/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product44.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 14:08:26,918 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 14:08:26,920 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 14:08:26,937 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 14:08:26,938 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 14:08:26,940 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 14:08:26,942 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 14:08:26,952 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 14:08:26,956 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 14:08:26,958 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 14:08:26,960 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 14:08:26,962 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 14:08:26,963 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 14:08:26,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 14:08:26,966 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 14:08:26,968 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 14:08:26,969 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 14:08:26,970 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 14:08:26,972 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 14:08:26,976 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 14:08:26,981 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 14:08:26,984 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 14:08:26,985 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 14:08:26,986 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 14:08:26,988 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 14:08:26,988 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 14:08:26,988 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 14:08:26,992 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 14:08:26,993 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 14:08:26,994 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 14:08:26,994 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 14:08:26,995 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 14:08:26,996 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 14:08:26,997 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 14:08:26,998 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 14:08:26,998 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 14:08:26,999 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 14:08:26,999 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 14:08:26,999 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 14:08:27,000 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 14:08:27,002 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 14:08:27,003 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 [2020-07-10 14:08:27,037 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 14:08:27,038 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 14:08:27,042 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 14:08:27,043 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 14:08:27,043 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 14:08:27,043 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 14:08:27,043 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 14:08:27,043 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 14:08:27,044 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 14:08:27,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 14:08:27,044 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 14:08:27,044 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 14:08:27,044 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 14:08:27,044 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 14:08:27,045 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 14:08:27,045 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 14:08:27,045 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 14:08:27,046 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 14:08:27,046 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 14:08:27,046 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 14:08:27,047 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 14:08:27,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:08:27,047 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 14:08:27,047 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 14:08:27,047 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 14:08:27,048 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 14:08:27,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 14:08:27,048 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 14:08:27,049 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 14:08:27,049 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 14:08:27,343 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 14:08:27,357 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 14:08:27,360 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 14:08:27,362 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 14:08:27,362 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 14:08:27,363 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product44.cil.c [2020-07-10 14:08:27,439 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3be03117/e9ff090297384a0d805a8ec610208289/FLAGf5e5b95fe [2020-07-10 14:08:27,961 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 14:08:27,962 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product44.cil.c [2020-07-10 14:08:27,976 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3be03117/e9ff090297384a0d805a8ec610208289/FLAGf5e5b95fe [2020-07-10 14:08:28,265 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3be03117/e9ff090297384a0d805a8ec610208289 [2020-07-10 14:08:28,273 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 14:08:28,275 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 14:08:28,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 14:08:28,276 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 14:08:28,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 14:08:28,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:08:28" (1/1) ... [2020-07-10 14:08:28,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19943b87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:28, skipping insertion in model container [2020-07-10 14:08:28,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:08:28" (1/1) ... [2020-07-10 14:08:28,292 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 14:08:28,360 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 14:08:28,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:08:28,960 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 14:08:29,136 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:08:29,188 INFO L208 MainTranslator]: Completed translation [2020-07-10 14:08:29,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:29 WrapperNode [2020-07-10 14:08:29,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 14:08:29,190 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 14:08:29,190 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 14:08:29,190 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 14:08:29,200 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:29" (1/1) ... [2020-07-10 14:08:29,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:29" (1/1) ... [2020-07-10 14:08:29,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:29" (1/1) ... [2020-07-10 14:08:29,219 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:29" (1/1) ... [2020-07-10 14:08:29,262 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:29" (1/1) ... [2020-07-10 14:08:29,279 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:29" (1/1) ... [2020-07-10 14:08:29,284 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:29" (1/1) ... [2020-07-10 14:08:29,292 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 14:08:29,293 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 14:08:29,293 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 14:08:29,293 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 14:08:29,294 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:29" (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 [2020-07-10 14:08:29,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 14:08:29,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 14:08:29,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 14:08:29,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:08:29,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 14:08:29,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 14:08:29,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 14:08:29,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 14:08:29,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 14:08:29,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 14:08:29,360 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 14:08:29,360 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 14:08:29,360 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 14:08:29,361 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 14:08:29,361 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 14:08:29,361 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 14:08:29,361 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 14:08:29,362 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 14:08:29,362 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2020-07-10 14:08:29,362 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 14:08:29,362 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 14:08:29,362 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 14:08:29,362 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 14:08:29,363 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 14:08:29,363 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-10 14:08:29,363 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-10 14:08:29,363 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-10 14:08:29,363 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 14:08:29,364 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 14:08:29,364 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 14:08:29,364 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 14:08:29,364 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 14:08:29,364 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 14:08:29,365 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 14:08:29,365 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 14:08:29,365 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 14:08:29,365 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 14:08:29,365 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 14:08:29,365 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 14:08:29,366 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-10 14:08:29,366 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 14:08:29,366 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 14:08:29,366 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 14:08:29,366 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 14:08:29,366 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 14:08:29,367 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 14:08:29,367 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:08:29,367 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 14:08:29,367 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 14:08:29,367 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 14:08:29,367 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 14:08:29,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 14:08:29,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 14:08:29,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 14:08:29,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 14:08:29,368 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 14:08:29,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 14:08:29,368 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 14:08:29,369 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 14:08:29,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 14:08:29,369 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 14:08:29,369 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 14:08:29,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 14:08:29,369 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 14:08:29,369 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 14:08:29,370 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 14:08:29,370 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 14:08:29,370 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 14:08:29,370 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 14:08:29,370 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 14:08:29,370 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-10 14:08:29,371 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-10 14:08:29,371 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 14:08:29,371 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 14:08:29,371 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 14:08:29,371 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 14:08:29,371 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 14:08:29,371 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 14:08:29,372 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-10 14:08:29,372 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 14:08:29,372 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 14:08:29,372 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 14:08:29,372 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 14:08:29,372 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 14:08:29,373 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-10 14:08:29,373 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2020-07-10 14:08:29,373 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 14:08:29,373 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 14:08:29,373 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 14:08:29,373 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 14:08:29,373 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 14:08:29,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 14:08:29,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 14:08:29,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 14:08:30,938 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 14:08:30,939 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 14:08:30,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:08:30 BoogieIcfgContainer [2020-07-10 14:08:30,945 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 14:08:30,946 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 14:08:30,947 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 14:08:30,950 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 14:08:30,950 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 02:08:28" (1/3) ... [2020-07-10 14:08:30,951 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@299365fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:08:30, skipping insertion in model container [2020-07-10 14:08:30,951 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:29" (2/3) ... [2020-07-10 14:08:30,951 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@299365fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:08:30, skipping insertion in model container [2020-07-10 14:08:30,952 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:08:30" (3/3) ... [2020-07-10 14:08:30,953 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product44.cil.c [2020-07-10 14:08:30,965 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 14:08:30,973 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 14:08:30,988 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 14:08:31,014 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 14:08:31,015 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 14:08:31,015 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 14:08:31,015 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 14:08:31,015 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 14:08:31,015 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 14:08:31,015 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 14:08:31,016 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 14:08:31,041 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states. [2020-07-10 14:08:31,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 14:08:31,053 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:08:31,054 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] [2020-07-10 14:08:31,054 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:08:31,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:08:31,062 INFO L82 PathProgramCache]: Analyzing trace with hash -1915366745, now seen corresponding path program 1 times [2020-07-10 14:08:31,072 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:08:31,073 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1456394907] [2020-07-10 14:08:31,073 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:08:31,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:31,861 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:08:31,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:31,949 INFO L280 TraceCheckUtils]: 0: Hoare triple {199#(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~string25.base| |old(#t~string25.base)|) (= |#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~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.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)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.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~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.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; {179#true} is VALID [2020-07-10 14:08:31,949 INFO L280 TraceCheckUtils]: 1: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-10 14:08:31,950 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {179#true} {179#true} #513#return; {179#true} is VALID [2020-07-10 14:08:31,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:31,955 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-10 14:08:31,955 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {179#true} {179#true} #425#return; {179#true} is VALID [2020-07-10 14:08:31,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:31,959 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-10 14:08:31,959 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {179#true} {179#true} #427#return; {179#true} is VALID [2020-07-10 14:08:31,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:31,966 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {179#true} is VALID [2020-07-10 14:08:31,966 INFO L280 TraceCheckUtils]: 1: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-10 14:08:31,967 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {179#true} {179#true} #429#return; {179#true} is VALID [2020-07-10 14:08:31,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:31,970 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-10 14:08:31,971 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {179#true} {179#true} #431#return; {179#true} is VALID [2020-07-10 14:08:31,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:31,974 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {179#true} is VALID [2020-07-10 14:08:31,975 INFO L280 TraceCheckUtils]: 1: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-10 14:08:31,975 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {179#true} {180#false} #419#return; {180#false} is VALID [2020-07-10 14:08:31,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:31,979 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {179#true} is VALID [2020-07-10 14:08:31,980 INFO L280 TraceCheckUtils]: 1: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-10 14:08:31,980 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {179#true} {180#false} #421#return; {180#false} is VALID [2020-07-10 14:08:31,987 INFO L263 TraceCheckUtils]: 0: Hoare triple {179#true} call ULTIMATE.init(); {199#(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~string25.base| |old(#t~string25.base)|) (= |#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~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.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)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:08:31,987 INFO L280 TraceCheckUtils]: 1: Hoare triple {199#(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~string25.base| |old(#t~string25.base)|) (= |#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~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.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)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.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~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.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; {179#true} is VALID [2020-07-10 14:08:31,988 INFO L280 TraceCheckUtils]: 2: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-10 14:08:31,988 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {179#true} {179#true} #513#return; {179#true} is VALID [2020-07-10 14:08:31,988 INFO L263 TraceCheckUtils]: 4: Hoare triple {179#true} call #t~ret73 := main(); {179#true} is VALID [2020-07-10 14:08:31,989 INFO L280 TraceCheckUtils]: 5: Hoare triple {179#true} havoc ~retValue_acc~8;havoc ~tmp~8; {179#true} is VALID [2020-07-10 14:08:31,989 INFO L263 TraceCheckUtils]: 6: Hoare triple {179#true} call select_helpers(); {179#true} is VALID [2020-07-10 14:08:31,989 INFO L280 TraceCheckUtils]: 7: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-10 14:08:31,990 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {179#true} {179#true} #425#return; {179#true} is VALID [2020-07-10 14:08:31,990 INFO L263 TraceCheckUtils]: 9: Hoare triple {179#true} call select_features(); {179#true} is VALID [2020-07-10 14:08:31,990 INFO L280 TraceCheckUtils]: 10: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-10 14:08:31,990 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {179#true} {179#true} #427#return; {179#true} is VALID [2020-07-10 14:08:31,991 INFO L263 TraceCheckUtils]: 12: Hoare triple {179#true} call #t~ret62 := valid_product(); {179#true} is VALID [2020-07-10 14:08:31,991 INFO L280 TraceCheckUtils]: 13: Hoare triple {179#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {179#true} is VALID [2020-07-10 14:08:31,991 INFO L280 TraceCheckUtils]: 14: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-10 14:08:31,992 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {179#true} {179#true} #429#return; {179#true} is VALID [2020-07-10 14:08:31,992 INFO L280 TraceCheckUtils]: 16: Hoare triple {179#true} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~8 := #t~ret62;havoc #t~ret62; {179#true} is VALID [2020-07-10 14:08:31,992 INFO L280 TraceCheckUtils]: 17: Hoare triple {179#true} assume 0 != ~tmp~8; {179#true} is VALID [2020-07-10 14:08:31,993 INFO L263 TraceCheckUtils]: 18: Hoare triple {179#true} call setup(); {179#true} is VALID [2020-07-10 14:08:31,993 INFO L280 TraceCheckUtils]: 19: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-10 14:08:31,993 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {179#true} {179#true} #431#return; {179#true} is VALID [2020-07-10 14:08:31,994 INFO L263 TraceCheckUtils]: 21: Hoare triple {179#true} call runTest(); {179#true} is VALID [2020-07-10 14:08:31,994 INFO L263 TraceCheckUtils]: 22: Hoare triple {179#true} call test(); {179#true} is VALID [2020-07-10 14:08:31,994 INFO L280 TraceCheckUtils]: 23: Hoare triple {179#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {179#true} is VALID [2020-07-10 14:08:31,997 INFO L280 TraceCheckUtils]: 24: Hoare triple {179#true} assume false; {180#false} is VALID [2020-07-10 14:08:31,998 INFO L263 TraceCheckUtils]: 25: Hoare triple {180#false} call cleanup(); {180#false} is VALID [2020-07-10 14:08:31,998 INFO L280 TraceCheckUtils]: 26: Hoare triple {180#false} havoc ~i~0;havoc ~__cil_tmp2~0; {180#false} is VALID [2020-07-10 14:08:31,998 INFO L263 TraceCheckUtils]: 27: Hoare triple {180#false} call timeShift(); {180#false} is VALID [2020-07-10 14:08:31,999 INFO L280 TraceCheckUtils]: 28: Hoare triple {180#false} assume !(0 != ~pumpRunning~0); {180#false} is VALID [2020-07-10 14:08:31,999 INFO L280 TraceCheckUtils]: 29: Hoare triple {180#false} assume !(0 != ~systemActive~0); {180#false} is VALID [2020-07-10 14:08:31,999 INFO L263 TraceCheckUtils]: 30: Hoare triple {180#false} call __utac_acc__Specification4_spec__1(); {180#false} is VALID [2020-07-10 14:08:32,000 INFO L280 TraceCheckUtils]: 31: Hoare triple {180#false} havoc ~tmp~0;havoc ~tmp___0~0; {180#false} is VALID [2020-07-10 14:08:32,000 INFO L263 TraceCheckUtils]: 32: Hoare triple {180#false} call #t~ret0 := getWaterLevel(); {179#true} is VALID [2020-07-10 14:08:32,000 INFO L280 TraceCheckUtils]: 33: Hoare triple {179#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {179#true} is VALID [2020-07-10 14:08:32,025 INFO L280 TraceCheckUtils]: 34: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-10 14:08:32,026 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {179#true} {180#false} #419#return; {180#false} is VALID [2020-07-10 14:08:32,026 INFO L280 TraceCheckUtils]: 36: Hoare triple {180#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {180#false} is VALID [2020-07-10 14:08:32,027 INFO L280 TraceCheckUtils]: 37: Hoare triple {180#false} assume 0 == ~tmp~0; {180#false} is VALID [2020-07-10 14:08:32,027 INFO L263 TraceCheckUtils]: 38: Hoare triple {180#false} call #t~ret1 := isPumpRunning(); {179#true} is VALID [2020-07-10 14:08:32,029 INFO L280 TraceCheckUtils]: 39: Hoare triple {179#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {179#true} is VALID [2020-07-10 14:08:32,030 INFO L280 TraceCheckUtils]: 40: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-10 14:08:32,030 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {179#true} {180#false} #421#return; {180#false} is VALID [2020-07-10 14:08:32,031 INFO L280 TraceCheckUtils]: 42: Hoare triple {180#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {180#false} is VALID [2020-07-10 14:08:32,031 INFO L280 TraceCheckUtils]: 43: Hoare triple {180#false} assume 0 != ~tmp___0~0; {180#false} is VALID [2020-07-10 14:08:32,031 INFO L263 TraceCheckUtils]: 44: Hoare triple {180#false} call __automaton_fail(); {180#false} is VALID [2020-07-10 14:08:32,032 INFO L280 TraceCheckUtils]: 45: Hoare triple {180#false} assume !false; {180#false} is VALID [2020-07-10 14:08:32,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:08:32,040 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1456394907] [2020-07-10 14:08:32,041 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:08:32,041 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 14:08:32,042 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [478083093] [2020-07-10 14:08:32,048 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:08:32,051 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:08:32,055 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 14:08:32,126 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:32,126 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 14:08:32,127 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:08:32,135 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 14:08:32,136 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 14:08:32,138 INFO L87 Difference]: Start difference. First operand 176 states. Second operand 3 states. [2020-07-10 14:08:36,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:36,648 INFO L93 Difference]: Finished difference Result 310 states and 398 transitions. [2020-07-10 14:08:36,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 14:08:36,649 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:08:36,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:08:36,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:08:36,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 398 transitions. [2020-07-10 14:08:36,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:08:36,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 398 transitions. [2020-07-10 14:08:36,745 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 398 transitions. [2020-07-10 14:08:38,119 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 398 edges. 398 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:38,147 INFO L225 Difference]: With dead ends: 310 [2020-07-10 14:08:38,148 INFO L226 Difference]: Without dead ends: 168 [2020-07-10 14:08:38,153 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 [2020-07-10 14:08:38,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states. [2020-07-10 14:08:39,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 133. [2020-07-10 14:08:39,447 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:08:39,448 INFO L82 GeneralOperation]: Start isEquivalent. First operand 168 states. Second operand 133 states. [2020-07-10 14:08:39,449 INFO L74 IsIncluded]: Start isIncluded. First operand 168 states. Second operand 133 states. [2020-07-10 14:08:39,449 INFO L87 Difference]: Start difference. First operand 168 states. Second operand 133 states. [2020-07-10 14:08:39,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:39,463 INFO L93 Difference]: Finished difference Result 168 states and 208 transitions. [2020-07-10 14:08:39,464 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 208 transitions. [2020-07-10 14:08:39,467 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:39,467 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:39,468 INFO L74 IsIncluded]: Start isIncluded. First operand 133 states. Second operand 168 states. [2020-07-10 14:08:39,468 INFO L87 Difference]: Start difference. First operand 133 states. Second operand 168 states. [2020-07-10 14:08:39,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:39,479 INFO L93 Difference]: Finished difference Result 168 states and 208 transitions. [2020-07-10 14:08:39,479 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 208 transitions. [2020-07-10 14:08:39,482 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:39,482 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:39,482 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:08:39,482 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:08:39,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2020-07-10 14:08:39,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 153 transitions. [2020-07-10 14:08:39,491 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 153 transitions. Word has length 46 [2020-07-10 14:08:39,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:08:39,491 INFO L479 AbstractCegarLoop]: Abstraction has 133 states and 153 transitions. [2020-07-10 14:08:39,491 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 14:08:39,492 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 153 transitions. [2020-07-10 14:08:39,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 14:08:39,494 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:08:39,494 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] [2020-07-10 14:08:39,495 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 14:08:39,495 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:08:39,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:08:39,496 INFO L82 PathProgramCache]: Analyzing trace with hash -868486899, now seen corresponding path program 1 times [2020-07-10 14:08:39,496 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:08:39,496 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1734116991] [2020-07-10 14:08:39,496 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:08:39,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:39,880 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:08:39,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:39,946 INFO L280 TraceCheckUtils]: 0: Hoare triple {1181#(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~string25.base| |old(#t~string25.base)|) (= |#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~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.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)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.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~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.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; {1160#true} is VALID [2020-07-10 14:08:39,947 INFO L280 TraceCheckUtils]: 1: Hoare triple {1160#true} assume true; {1160#true} is VALID [2020-07-10 14:08:39,947 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1160#true} {1160#true} #513#return; {1160#true} is VALID [2020-07-10 14:08:39,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:39,962 INFO L280 TraceCheckUtils]: 0: Hoare triple {1160#true} assume true; {1160#true} is VALID [2020-07-10 14:08:39,962 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1160#true} {1160#true} #425#return; {1160#true} is VALID [2020-07-10 14:08:39,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:39,972 INFO L280 TraceCheckUtils]: 0: Hoare triple {1160#true} assume true; {1160#true} is VALID [2020-07-10 14:08:39,972 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1160#true} {1160#true} #427#return; {1160#true} is VALID [2020-07-10 14:08:39,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:39,978 INFO L280 TraceCheckUtils]: 0: Hoare triple {1160#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1160#true} is VALID [2020-07-10 14:08:39,979 INFO L280 TraceCheckUtils]: 1: Hoare triple {1160#true} assume true; {1160#true} is VALID [2020-07-10 14:08:39,979 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1160#true} {1160#true} #429#return; {1160#true} is VALID [2020-07-10 14:08:39,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:39,988 INFO L280 TraceCheckUtils]: 0: Hoare triple {1160#true} assume true; {1160#true} is VALID [2020-07-10 14:08:39,989 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1160#true} {1160#true} #431#return; {1160#true} is VALID [2020-07-10 14:08:39,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:39,993 INFO L280 TraceCheckUtils]: 0: Hoare triple {1160#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {1160#true} is VALID [2020-07-10 14:08:39,993 INFO L280 TraceCheckUtils]: 1: Hoare triple {1160#true} assume true; {1160#true} is VALID [2020-07-10 14:08:39,994 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1160#true} {1161#false} #419#return; {1161#false} is VALID [2020-07-10 14:08:39,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:39,999 INFO L280 TraceCheckUtils]: 0: Hoare triple {1160#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1160#true} is VALID [2020-07-10 14:08:40,000 INFO L280 TraceCheckUtils]: 1: Hoare triple {1160#true} assume true; {1160#true} is VALID [2020-07-10 14:08:40,000 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1160#true} {1161#false} #421#return; {1161#false} is VALID [2020-07-10 14:08:40,005 INFO L263 TraceCheckUtils]: 0: Hoare triple {1160#true} call ULTIMATE.init(); {1181#(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~string25.base| |old(#t~string25.base)|) (= |#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~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.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)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:08:40,005 INFO L280 TraceCheckUtils]: 1: Hoare triple {1181#(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~string25.base| |old(#t~string25.base)|) (= |#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~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.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)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.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~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.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; {1160#true} is VALID [2020-07-10 14:08:40,006 INFO L280 TraceCheckUtils]: 2: Hoare triple {1160#true} assume true; {1160#true} is VALID [2020-07-10 14:08:40,006 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1160#true} {1160#true} #513#return; {1160#true} is VALID [2020-07-10 14:08:40,007 INFO L263 TraceCheckUtils]: 4: Hoare triple {1160#true} call #t~ret73 := main(); {1160#true} is VALID [2020-07-10 14:08:40,007 INFO L280 TraceCheckUtils]: 5: Hoare triple {1160#true} havoc ~retValue_acc~8;havoc ~tmp~8; {1160#true} is VALID [2020-07-10 14:08:40,007 INFO L263 TraceCheckUtils]: 6: Hoare triple {1160#true} call select_helpers(); {1160#true} is VALID [2020-07-10 14:08:40,008 INFO L280 TraceCheckUtils]: 7: Hoare triple {1160#true} assume true; {1160#true} is VALID [2020-07-10 14:08:40,008 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1160#true} {1160#true} #425#return; {1160#true} is VALID [2020-07-10 14:08:40,009 INFO L263 TraceCheckUtils]: 9: Hoare triple {1160#true} call select_features(); {1160#true} is VALID [2020-07-10 14:08:40,009 INFO L280 TraceCheckUtils]: 10: Hoare triple {1160#true} assume true; {1160#true} is VALID [2020-07-10 14:08:40,009 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1160#true} {1160#true} #427#return; {1160#true} is VALID [2020-07-10 14:08:40,010 INFO L263 TraceCheckUtils]: 12: Hoare triple {1160#true} call #t~ret62 := valid_product(); {1160#true} is VALID [2020-07-10 14:08:40,010 INFO L280 TraceCheckUtils]: 13: Hoare triple {1160#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1160#true} is VALID [2020-07-10 14:08:40,010 INFO L280 TraceCheckUtils]: 14: Hoare triple {1160#true} assume true; {1160#true} is VALID [2020-07-10 14:08:40,010 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1160#true} {1160#true} #429#return; {1160#true} is VALID [2020-07-10 14:08:40,011 INFO L280 TraceCheckUtils]: 16: Hoare triple {1160#true} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~8 := #t~ret62;havoc #t~ret62; {1160#true} is VALID [2020-07-10 14:08:40,011 INFO L280 TraceCheckUtils]: 17: Hoare triple {1160#true} assume 0 != ~tmp~8; {1160#true} is VALID [2020-07-10 14:08:40,011 INFO L263 TraceCheckUtils]: 18: Hoare triple {1160#true} call setup(); {1160#true} is VALID [2020-07-10 14:08:40,012 INFO L280 TraceCheckUtils]: 19: Hoare triple {1160#true} assume true; {1160#true} is VALID [2020-07-10 14:08:40,012 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1160#true} {1160#true} #431#return; {1160#true} is VALID [2020-07-10 14:08:40,012 INFO L263 TraceCheckUtils]: 21: Hoare triple {1160#true} call runTest(); {1160#true} is VALID [2020-07-10 14:08:40,013 INFO L263 TraceCheckUtils]: 22: Hoare triple {1160#true} call test(); {1160#true} is VALID [2020-07-10 14:08:40,016 INFO L280 TraceCheckUtils]: 23: Hoare triple {1160#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1174#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:08:40,017 INFO L280 TraceCheckUtils]: 24: Hoare triple {1174#(= 0 test_~splverifierCounter~0)} assume !false; {1174#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:08:40,018 INFO L280 TraceCheckUtils]: 25: Hoare triple {1174#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1161#false} is VALID [2020-07-10 14:08:40,018 INFO L263 TraceCheckUtils]: 26: Hoare triple {1161#false} call cleanup(); {1161#false} is VALID [2020-07-10 14:08:40,019 INFO L280 TraceCheckUtils]: 27: Hoare triple {1161#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1161#false} is VALID [2020-07-10 14:08:40,019 INFO L263 TraceCheckUtils]: 28: Hoare triple {1161#false} call timeShift(); {1161#false} is VALID [2020-07-10 14:08:40,019 INFO L280 TraceCheckUtils]: 29: Hoare triple {1161#false} assume !(0 != ~pumpRunning~0); {1161#false} is VALID [2020-07-10 14:08:40,020 INFO L280 TraceCheckUtils]: 30: Hoare triple {1161#false} assume !(0 != ~systemActive~0); {1161#false} is VALID [2020-07-10 14:08:40,020 INFO L263 TraceCheckUtils]: 31: Hoare triple {1161#false} call __utac_acc__Specification4_spec__1(); {1161#false} is VALID [2020-07-10 14:08:40,020 INFO L280 TraceCheckUtils]: 32: Hoare triple {1161#false} havoc ~tmp~0;havoc ~tmp___0~0; {1161#false} is VALID [2020-07-10 14:08:40,021 INFO L263 TraceCheckUtils]: 33: Hoare triple {1161#false} call #t~ret0 := getWaterLevel(); {1160#true} is VALID [2020-07-10 14:08:40,021 INFO L280 TraceCheckUtils]: 34: Hoare triple {1160#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {1160#true} is VALID [2020-07-10 14:08:40,023 INFO L280 TraceCheckUtils]: 35: Hoare triple {1160#true} assume true; {1160#true} is VALID [2020-07-10 14:08:40,023 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1160#true} {1161#false} #419#return; {1161#false} is VALID [2020-07-10 14:08:40,023 INFO L280 TraceCheckUtils]: 37: Hoare triple {1161#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1161#false} is VALID [2020-07-10 14:08:40,024 INFO L280 TraceCheckUtils]: 38: Hoare triple {1161#false} assume 0 == ~tmp~0; {1161#false} is VALID [2020-07-10 14:08:40,024 INFO L263 TraceCheckUtils]: 39: Hoare triple {1161#false} call #t~ret1 := isPumpRunning(); {1160#true} is VALID [2020-07-10 14:08:40,024 INFO L280 TraceCheckUtils]: 40: Hoare triple {1160#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1160#true} is VALID [2020-07-10 14:08:40,025 INFO L280 TraceCheckUtils]: 41: Hoare triple {1160#true} assume true; {1160#true} is VALID [2020-07-10 14:08:40,025 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1160#true} {1161#false} #421#return; {1161#false} is VALID [2020-07-10 14:08:40,025 INFO L280 TraceCheckUtils]: 43: Hoare triple {1161#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {1161#false} is VALID [2020-07-10 14:08:40,026 INFO L280 TraceCheckUtils]: 44: Hoare triple {1161#false} assume 0 != ~tmp___0~0; {1161#false} is VALID [2020-07-10 14:08:40,026 INFO L263 TraceCheckUtils]: 45: Hoare triple {1161#false} call __automaton_fail(); {1161#false} is VALID [2020-07-10 14:08:40,034 INFO L280 TraceCheckUtils]: 46: Hoare triple {1161#false} assume !false; {1161#false} is VALID [2020-07-10 14:08:40,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:08:40,047 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1734116991] [2020-07-10 14:08:40,047 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:08:40,047 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 14:08:40,047 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [462180619] [2020-07-10 14:08:40,052 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:08:40,056 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:08:40,057 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 14:08:40,125 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:40,125 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 14:08:40,125 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:08:40,126 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 14:08:40,126 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 14:08:40,126 INFO L87 Difference]: Start difference. First operand 133 states and 153 transitions. Second operand 4 states. [2020-07-10 14:08:41,445 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:08:44,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:44,937 INFO L93 Difference]: Finished difference Result 230 states and 275 transitions. [2020-07-10 14:08:44,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 14:08:44,938 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:08:44,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:08:44,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:08:44,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 275 transitions. [2020-07-10 14:08:44,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:08:44,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 275 transitions. [2020-07-10 14:08:44,954 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 275 transitions. [2020-07-10 14:08:45,881 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 275 edges. 275 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:45,887 INFO L225 Difference]: With dead ends: 230 [2020-07-10 14:08:45,888 INFO L226 Difference]: Without dead ends: 152 [2020-07-10 14:08:45,889 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 14:08:45,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152 states. [2020-07-10 14:08:47,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152 to 124. [2020-07-10 14:08:47,217 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:08:47,218 INFO L82 GeneralOperation]: Start isEquivalent. First operand 152 states. Second operand 124 states. [2020-07-10 14:08:47,218 INFO L74 IsIncluded]: Start isIncluded. First operand 152 states. Second operand 124 states. [2020-07-10 14:08:47,218 INFO L87 Difference]: Start difference. First operand 152 states. Second operand 124 states. [2020-07-10 14:08:47,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:47,228 INFO L93 Difference]: Finished difference Result 152 states and 184 transitions. [2020-07-10 14:08:47,228 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 184 transitions. [2020-07-10 14:08:47,229 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:47,229 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:47,230 INFO L74 IsIncluded]: Start isIncluded. First operand 124 states. Second operand 152 states. [2020-07-10 14:08:47,230 INFO L87 Difference]: Start difference. First operand 124 states. Second operand 152 states. [2020-07-10 14:08:47,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:47,238 INFO L93 Difference]: Finished difference Result 152 states and 184 transitions. [2020-07-10 14:08:47,238 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 184 transitions. [2020-07-10 14:08:47,239 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:47,239 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:47,239 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:08:47,240 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:08:47,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2020-07-10 14:08:47,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 141 transitions. [2020-07-10 14:08:47,245 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 141 transitions. Word has length 47 [2020-07-10 14:08:47,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:08:47,245 INFO L479 AbstractCegarLoop]: Abstraction has 124 states and 141 transitions. [2020-07-10 14:08:47,245 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 14:08:47,246 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 141 transitions. [2020-07-10 14:08:47,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 14:08:47,247 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:08:47,247 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] [2020-07-10 14:08:47,248 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 14:08:47,248 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:08:47,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:08:47,248 INFO L82 PathProgramCache]: Analyzing trace with hash -905097918, now seen corresponding path program 1 times [2020-07-10 14:08:47,249 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:08:47,249 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1407378031] [2020-07-10 14:08:47,249 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:08:47,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:47,650 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:08:47,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:47,728 INFO L280 TraceCheckUtils]: 0: Hoare triple {2019#(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~string25.base| |old(#t~string25.base)|) (= |#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~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.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)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.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~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.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; {2000#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:47,734 INFO L280 TraceCheckUtils]: 1: Hoare triple {2000#(= 1 ~systemActive~0)} assume true; {2000#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:47,738 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2000#(= 1 ~systemActive~0)} {1995#true} #513#return; {2000#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:47,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:47,741 INFO L280 TraceCheckUtils]: 0: Hoare triple {1995#true} assume true; {1995#true} is VALID [2020-07-10 14:08:47,742 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1995#true} {2000#(= 1 ~systemActive~0)} #425#return; {2000#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:47,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:47,751 INFO L280 TraceCheckUtils]: 0: Hoare triple {1995#true} assume true; {1995#true} is VALID [2020-07-10 14:08:47,752 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1995#true} {2000#(= 1 ~systemActive~0)} #427#return; {2000#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:47,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:47,804 INFO L280 TraceCheckUtils]: 0: Hoare triple {1995#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {2020#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:08:47,805 INFO L280 TraceCheckUtils]: 1: Hoare triple {2020#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2020#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:08:47,807 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2020#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {2000#(= 1 ~systemActive~0)} #429#return; {2008#(= |main_#t~ret62| ~systemActive~0)} is VALID [2020-07-10 14:08:47,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:47,811 INFO L280 TraceCheckUtils]: 0: Hoare triple {1995#true} assume true; {1995#true} is VALID [2020-07-10 14:08:47,812 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1995#true} {2010#(not (= 0 ~systemActive~0))} #431#return; {2010#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:47,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:47,815 INFO L280 TraceCheckUtils]: 0: Hoare triple {1995#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {1995#true} is VALID [2020-07-10 14:08:47,816 INFO L280 TraceCheckUtils]: 1: Hoare triple {1995#true} assume true; {1995#true} is VALID [2020-07-10 14:08:47,816 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1995#true} {1996#false} #419#return; {1996#false} is VALID [2020-07-10 14:08:47,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:47,819 INFO L280 TraceCheckUtils]: 0: Hoare triple {1995#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1995#true} is VALID [2020-07-10 14:08:47,820 INFO L280 TraceCheckUtils]: 1: Hoare triple {1995#true} assume true; {1995#true} is VALID [2020-07-10 14:08:47,820 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1995#true} {1996#false} #421#return; {1996#false} is VALID [2020-07-10 14:08:47,826 INFO L263 TraceCheckUtils]: 0: Hoare triple {1995#true} call ULTIMATE.init(); {2019#(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~string25.base| |old(#t~string25.base)|) (= |#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~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.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)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:08:47,834 INFO L280 TraceCheckUtils]: 1: Hoare triple {2019#(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~string25.base| |old(#t~string25.base)|) (= |#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~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.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)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.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~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.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; {2000#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:47,835 INFO L280 TraceCheckUtils]: 2: Hoare triple {2000#(= 1 ~systemActive~0)} assume true; {2000#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:47,836 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2000#(= 1 ~systemActive~0)} {1995#true} #513#return; {2000#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:47,837 INFO L263 TraceCheckUtils]: 4: Hoare triple {2000#(= 1 ~systemActive~0)} call #t~ret73 := main(); {2000#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:47,838 INFO L280 TraceCheckUtils]: 5: Hoare triple {2000#(= 1 ~systemActive~0)} havoc ~retValue_acc~8;havoc ~tmp~8; {2000#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:47,838 INFO L263 TraceCheckUtils]: 6: Hoare triple {2000#(= 1 ~systemActive~0)} call select_helpers(); {1995#true} is VALID [2020-07-10 14:08:47,838 INFO L280 TraceCheckUtils]: 7: Hoare triple {1995#true} assume true; {1995#true} is VALID [2020-07-10 14:08:47,839 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1995#true} {2000#(= 1 ~systemActive~0)} #425#return; {2000#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:47,839 INFO L263 TraceCheckUtils]: 9: Hoare triple {2000#(= 1 ~systemActive~0)} call select_features(); {1995#true} is VALID [2020-07-10 14:08:47,840 INFO L280 TraceCheckUtils]: 10: Hoare triple {1995#true} assume true; {1995#true} is VALID [2020-07-10 14:08:47,840 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1995#true} {2000#(= 1 ~systemActive~0)} #427#return; {2000#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:47,841 INFO L263 TraceCheckUtils]: 12: Hoare triple {2000#(= 1 ~systemActive~0)} call #t~ret62 := valid_product(); {1995#true} is VALID [2020-07-10 14:08:47,841 INFO L280 TraceCheckUtils]: 13: Hoare triple {1995#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {2020#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:08:47,842 INFO L280 TraceCheckUtils]: 14: Hoare triple {2020#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2020#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:08:47,843 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2020#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {2000#(= 1 ~systemActive~0)} #429#return; {2008#(= |main_#t~ret62| ~systemActive~0)} is VALID [2020-07-10 14:08:47,844 INFO L280 TraceCheckUtils]: 16: Hoare triple {2008#(= |main_#t~ret62| ~systemActive~0)} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~8 := #t~ret62;havoc #t~ret62; {2009#(= main_~tmp~8 ~systemActive~0)} is VALID [2020-07-10 14:08:47,845 INFO L280 TraceCheckUtils]: 17: Hoare triple {2009#(= main_~tmp~8 ~systemActive~0)} assume 0 != ~tmp~8; {2010#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:47,845 INFO L263 TraceCheckUtils]: 18: Hoare triple {2010#(not (= 0 ~systemActive~0))} call setup(); {1995#true} is VALID [2020-07-10 14:08:47,845 INFO L280 TraceCheckUtils]: 19: Hoare triple {1995#true} assume true; {1995#true} is VALID [2020-07-10 14:08:47,846 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1995#true} {2010#(not (= 0 ~systemActive~0))} #431#return; {2010#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:47,847 INFO L263 TraceCheckUtils]: 21: Hoare triple {2010#(not (= 0 ~systemActive~0))} call runTest(); {2010#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:47,847 INFO L263 TraceCheckUtils]: 22: Hoare triple {2010#(not (= 0 ~systemActive~0))} call test(); {2010#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:47,848 INFO L280 TraceCheckUtils]: 23: Hoare triple {2010#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2010#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:47,848 INFO L280 TraceCheckUtils]: 24: Hoare triple {2010#(not (= 0 ~systemActive~0))} assume !false; {2010#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:47,849 INFO L280 TraceCheckUtils]: 25: Hoare triple {2010#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {2010#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:47,850 INFO L280 TraceCheckUtils]: 26: Hoare triple {2010#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp~4 := #t~nondet38;havoc #t~nondet38; {2010#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:47,850 INFO L280 TraceCheckUtils]: 27: Hoare triple {2010#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~4); {2010#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:47,851 INFO L280 TraceCheckUtils]: 28: Hoare triple {2010#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___0~1 := #t~nondet39;havoc #t~nondet39; {2010#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:47,852 INFO L280 TraceCheckUtils]: 29: Hoare triple {2010#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {2010#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:47,852 INFO L280 TraceCheckUtils]: 30: Hoare triple {2010#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet40 && #t~nondet40 <= 2147483647;~tmp___2~0 := #t~nondet40;havoc #t~nondet40; {2010#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:47,853 INFO L280 TraceCheckUtils]: 31: Hoare triple {2010#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet41 && #t~nondet41 <= 2147483647;~tmp___1~0 := #t~nondet41;havoc #t~nondet41; {2010#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:47,853 INFO L280 TraceCheckUtils]: 32: Hoare triple {2010#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {2010#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:47,854 INFO L263 TraceCheckUtils]: 33: Hoare triple {2010#(not (= 0 ~systemActive~0))} call timeShift(); {2010#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:47,855 INFO L280 TraceCheckUtils]: 34: Hoare triple {2010#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {2010#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:47,855 INFO L280 TraceCheckUtils]: 35: Hoare triple {2010#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1996#false} is VALID [2020-07-10 14:08:47,856 INFO L263 TraceCheckUtils]: 36: Hoare triple {1996#false} call __utac_acc__Specification4_spec__1(); {1996#false} is VALID [2020-07-10 14:08:47,856 INFO L280 TraceCheckUtils]: 37: Hoare triple {1996#false} havoc ~tmp~0;havoc ~tmp___0~0; {1996#false} is VALID [2020-07-10 14:08:47,856 INFO L263 TraceCheckUtils]: 38: Hoare triple {1996#false} call #t~ret0 := getWaterLevel(); {1995#true} is VALID [2020-07-10 14:08:47,856 INFO L280 TraceCheckUtils]: 39: Hoare triple {1995#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {1995#true} is VALID [2020-07-10 14:08:47,856 INFO L280 TraceCheckUtils]: 40: Hoare triple {1995#true} assume true; {1995#true} is VALID [2020-07-10 14:08:47,857 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1995#true} {1996#false} #419#return; {1996#false} is VALID [2020-07-10 14:08:47,857 INFO L280 TraceCheckUtils]: 42: Hoare triple {1996#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1996#false} is VALID [2020-07-10 14:08:47,857 INFO L280 TraceCheckUtils]: 43: Hoare triple {1996#false} assume 0 == ~tmp~0; {1996#false} is VALID [2020-07-10 14:08:47,857 INFO L263 TraceCheckUtils]: 44: Hoare triple {1996#false} call #t~ret1 := isPumpRunning(); {1995#true} is VALID [2020-07-10 14:08:47,858 INFO L280 TraceCheckUtils]: 45: Hoare triple {1995#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1995#true} is VALID [2020-07-10 14:08:47,858 INFO L280 TraceCheckUtils]: 46: Hoare triple {1995#true} assume true; {1995#true} is VALID [2020-07-10 14:08:47,858 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1995#true} {1996#false} #421#return; {1996#false} is VALID [2020-07-10 14:08:47,858 INFO L280 TraceCheckUtils]: 48: Hoare triple {1996#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {1996#false} is VALID [2020-07-10 14:08:47,859 INFO L280 TraceCheckUtils]: 49: Hoare triple {1996#false} assume 0 != ~tmp___0~0; {1996#false} is VALID [2020-07-10 14:08:47,859 INFO L263 TraceCheckUtils]: 50: Hoare triple {1996#false} call __automaton_fail(); {1996#false} is VALID [2020-07-10 14:08:47,859 INFO L280 TraceCheckUtils]: 51: Hoare triple {1996#false} assume !false; {1996#false} is VALID [2020-07-10 14:08:47,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:08:47,870 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1407378031] [2020-07-10 14:08:47,870 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:08:47,870 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 14:08:47,870 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1554408916] [2020-07-10 14:08:47,871 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 14:08:47,871 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:08:47,872 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 14:08:47,944 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:47,944 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 14:08:47,944 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:08:47,945 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 14:08:47,945 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 14:08:47,945 INFO L87 Difference]: Start difference. First operand 124 states and 141 transitions. Second operand 8 states. [2020-07-10 14:08:48,771 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:08:49,670 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:08:50,034 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:08:50,342 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:08:54,007 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:09:03,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:03,973 INFO L93 Difference]: Finished difference Result 427 states and 518 transitions. [2020-07-10 14:09:03,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 14:09:03,973 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 14:09:03,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:09:03,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:09:03,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 518 transitions. [2020-07-10 14:09:03,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:09:03,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 518 transitions. [2020-07-10 14:09:04,000 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 518 transitions. [2020-07-10 14:09:05,815 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 518 edges. 518 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:09:05,830 INFO L225 Difference]: With dead ends: 427 [2020-07-10 14:09:05,830 INFO L226 Difference]: Without dead ends: 327 [2020-07-10 14:09:05,832 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-10 14:09:05,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 327 states. [2020-07-10 14:09:08,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 327 to 250. [2020-07-10 14:09:08,466 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:09:08,466 INFO L82 GeneralOperation]: Start isEquivalent. First operand 327 states. Second operand 250 states. [2020-07-10 14:09:08,466 INFO L74 IsIncluded]: Start isIncluded. First operand 327 states. Second operand 250 states. [2020-07-10 14:09:08,467 INFO L87 Difference]: Start difference. First operand 327 states. Second operand 250 states. [2020-07-10 14:09:08,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:08,485 INFO L93 Difference]: Finished difference Result 327 states and 394 transitions. [2020-07-10 14:09:08,485 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 394 transitions. [2020-07-10 14:09:08,487 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:09:08,487 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:09:08,487 INFO L74 IsIncluded]: Start isIncluded. First operand 250 states. Second operand 327 states. [2020-07-10 14:09:08,487 INFO L87 Difference]: Start difference. First operand 250 states. Second operand 327 states. [2020-07-10 14:09:08,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:08,504 INFO L93 Difference]: Finished difference Result 327 states and 394 transitions. [2020-07-10 14:09:08,504 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 394 transitions. [2020-07-10 14:09:08,506 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:09:08,506 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:09:08,506 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:09:08,506 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:09:08,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 250 states. [2020-07-10 14:09:08,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 294 transitions. [2020-07-10 14:09:08,518 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 294 transitions. Word has length 52 [2020-07-10 14:09:08,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:09:08,518 INFO L479 AbstractCegarLoop]: Abstraction has 250 states and 294 transitions. [2020-07-10 14:09:08,519 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 14:09:08,519 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 294 transitions. [2020-07-10 14:09:08,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-10 14:09:08,520 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:09:08,520 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] [2020-07-10 14:09:08,521 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 14:09:08,521 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:09:08,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:09:08,521 INFO L82 PathProgramCache]: Analyzing trace with hash 1583600214, now seen corresponding path program 1 times [2020-07-10 14:09:08,522 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:09:08,522 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [395665375] [2020-07-10 14:09:08,522 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:09:08,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:08,917 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:09:08,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:09,010 INFO L280 TraceCheckUtils]: 0: Hoare triple {3667#(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~string25.base| |old(#t~string25.base)|) (= |#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~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.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)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.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~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.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; {3642#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:09,011 INFO L280 TraceCheckUtils]: 1: Hoare triple {3642#(= 1 ~waterLevel~0)} assume true; {3642#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:09,011 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3642#(= 1 ~waterLevel~0)} {3637#true} #513#return; {3642#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:09,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:09,014 INFO L280 TraceCheckUtils]: 0: Hoare triple {3637#true} assume true; {3637#true} is VALID [2020-07-10 14:09:09,015 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3637#true} {3642#(= 1 ~waterLevel~0)} #425#return; {3642#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:09,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:09,019 INFO L280 TraceCheckUtils]: 0: Hoare triple {3637#true} assume true; {3637#true} is VALID [2020-07-10 14:09:09,020 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3637#true} {3642#(= 1 ~waterLevel~0)} #427#return; {3642#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:09,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:09,068 INFO L280 TraceCheckUtils]: 0: Hoare triple {3637#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {3668#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:09:09,069 INFO L280 TraceCheckUtils]: 1: Hoare triple {3668#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {3668#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:09:09,070 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3668#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {3642#(= 1 ~waterLevel~0)} #429#return; {3650#(= |main_#t~ret62| ~waterLevel~0)} is VALID [2020-07-10 14:09:09,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:09,073 INFO L280 TraceCheckUtils]: 0: Hoare triple {3637#true} assume true; {3637#true} is VALID [2020-07-10 14:09:09,074 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3637#true} {3652#(not (= 0 ~waterLevel~0))} #431#return; {3652#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:09,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:09,096 INFO L280 TraceCheckUtils]: 0: Hoare triple {3669#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3637#true} is VALID [2020-07-10 14:09:09,097 INFO L280 TraceCheckUtils]: 1: Hoare triple {3637#true} ~systemActive~0 := 0; {3637#true} is VALID [2020-07-10 14:09:09,097 INFO L280 TraceCheckUtils]: 2: Hoare triple {3637#true} assume true; {3637#true} is VALID [2020-07-10 14:09:09,098 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3637#true} {3652#(not (= 0 ~waterLevel~0))} #481#return; {3652#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:09,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:09,117 INFO L280 TraceCheckUtils]: 0: Hoare triple {3637#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {3670#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:09:09,118 INFO L280 TraceCheckUtils]: 1: Hoare triple {3670#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3670#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:09:09,119 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3670#(= |getWaterLevel_#res| ~waterLevel~0)} {3652#(not (= 0 ~waterLevel~0))} #419#return; {3662#(not (= |__utac_acc__Specification4_spec__1_#t~ret0| 0))} is VALID [2020-07-10 14:09:09,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:09,122 INFO L280 TraceCheckUtils]: 0: Hoare triple {3637#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {3637#true} is VALID [2020-07-10 14:09:09,122 INFO L280 TraceCheckUtils]: 1: Hoare triple {3637#true} assume true; {3637#true} is VALID [2020-07-10 14:09:09,122 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3637#true} {3638#false} #421#return; {3638#false} is VALID [2020-07-10 14:09:09,127 INFO L263 TraceCheckUtils]: 0: Hoare triple {3637#true} call ULTIMATE.init(); {3667#(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~string25.base| |old(#t~string25.base)|) (= |#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~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.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)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:09:09,132 INFO L280 TraceCheckUtils]: 1: Hoare triple {3667#(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~string25.base| |old(#t~string25.base)|) (= |#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~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.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)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.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~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.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; {3642#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:09,135 INFO L280 TraceCheckUtils]: 2: Hoare triple {3642#(= 1 ~waterLevel~0)} assume true; {3642#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:09,136 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3642#(= 1 ~waterLevel~0)} {3637#true} #513#return; {3642#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:09,137 INFO L263 TraceCheckUtils]: 4: Hoare triple {3642#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {3642#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:09,137 INFO L280 TraceCheckUtils]: 5: Hoare triple {3642#(= 1 ~waterLevel~0)} havoc ~retValue_acc~8;havoc ~tmp~8; {3642#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:09,137 INFO L263 TraceCheckUtils]: 6: Hoare triple {3642#(= 1 ~waterLevel~0)} call select_helpers(); {3637#true} is VALID [2020-07-10 14:09:09,138 INFO L280 TraceCheckUtils]: 7: Hoare triple {3637#true} assume true; {3637#true} is VALID [2020-07-10 14:09:09,138 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3637#true} {3642#(= 1 ~waterLevel~0)} #425#return; {3642#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:09,138 INFO L263 TraceCheckUtils]: 9: Hoare triple {3642#(= 1 ~waterLevel~0)} call select_features(); {3637#true} is VALID [2020-07-10 14:09:09,138 INFO L280 TraceCheckUtils]: 10: Hoare triple {3637#true} assume true; {3637#true} is VALID [2020-07-10 14:09:09,139 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3637#true} {3642#(= 1 ~waterLevel~0)} #427#return; {3642#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:09,139 INFO L263 TraceCheckUtils]: 12: Hoare triple {3642#(= 1 ~waterLevel~0)} call #t~ret62 := valid_product(); {3637#true} is VALID [2020-07-10 14:09:09,140 INFO L280 TraceCheckUtils]: 13: Hoare triple {3637#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {3668#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:09:09,140 INFO L280 TraceCheckUtils]: 14: Hoare triple {3668#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {3668#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:09:09,144 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3668#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {3642#(= 1 ~waterLevel~0)} #429#return; {3650#(= |main_#t~ret62| ~waterLevel~0)} is VALID [2020-07-10 14:09:09,145 INFO L280 TraceCheckUtils]: 16: Hoare triple {3650#(= |main_#t~ret62| ~waterLevel~0)} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~8 := #t~ret62;havoc #t~ret62; {3651#(= main_~tmp~8 ~waterLevel~0)} is VALID [2020-07-10 14:09:09,145 INFO L280 TraceCheckUtils]: 17: Hoare triple {3651#(= main_~tmp~8 ~waterLevel~0)} assume 0 != ~tmp~8; {3652#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:09,146 INFO L263 TraceCheckUtils]: 18: Hoare triple {3652#(not (= 0 ~waterLevel~0))} call setup(); {3637#true} is VALID [2020-07-10 14:09:09,146 INFO L280 TraceCheckUtils]: 19: Hoare triple {3637#true} assume true; {3637#true} is VALID [2020-07-10 14:09:09,146 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3637#true} {3652#(not (= 0 ~waterLevel~0))} #431#return; {3652#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:09,149 INFO L263 TraceCheckUtils]: 21: Hoare triple {3652#(not (= 0 ~waterLevel~0))} call runTest(); {3652#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:09,150 INFO L263 TraceCheckUtils]: 22: Hoare triple {3652#(not (= 0 ~waterLevel~0))} call test(); {3652#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:09,151 INFO L280 TraceCheckUtils]: 23: Hoare triple {3652#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3652#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:09,151 INFO L280 TraceCheckUtils]: 24: Hoare triple {3652#(not (= 0 ~waterLevel~0))} assume !false; {3652#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:09,151 INFO L280 TraceCheckUtils]: 25: Hoare triple {3652#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {3652#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:09,152 INFO L280 TraceCheckUtils]: 26: Hoare triple {3652#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp~4 := #t~nondet38;havoc #t~nondet38; {3652#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:09,153 INFO L280 TraceCheckUtils]: 27: Hoare triple {3652#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~4); {3652#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:09,153 INFO L280 TraceCheckUtils]: 28: Hoare triple {3652#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___0~1 := #t~nondet39;havoc #t~nondet39; {3652#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:09,154 INFO L280 TraceCheckUtils]: 29: Hoare triple {3652#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~1); {3652#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:09,154 INFO L280 TraceCheckUtils]: 30: Hoare triple {3652#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet40 && #t~nondet40 <= 2147483647;~tmp___2~0 := #t~nondet40;havoc #t~nondet40; {3652#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:09,155 INFO L280 TraceCheckUtils]: 31: Hoare triple {3652#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet41 && #t~nondet41 <= 2147483647;~tmp___1~0 := #t~nondet41;havoc #t~nondet41; {3652#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:09,156 INFO L280 TraceCheckUtils]: 32: Hoare triple {3652#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___1~0; {3652#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:09,158 INFO L263 TraceCheckUtils]: 33: Hoare triple {3652#(not (= 0 ~waterLevel~0))} call stopSystem(); {3669#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:09:09,158 INFO L280 TraceCheckUtils]: 34: Hoare triple {3669#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3637#true} is VALID [2020-07-10 14:09:09,158 INFO L280 TraceCheckUtils]: 35: Hoare triple {3637#true} ~systemActive~0 := 0; {3637#true} is VALID [2020-07-10 14:09:09,159 INFO L280 TraceCheckUtils]: 36: Hoare triple {3637#true} assume true; {3637#true} is VALID [2020-07-10 14:09:09,160 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3637#true} {3652#(not (= 0 ~waterLevel~0))} #481#return; {3652#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:09,162 INFO L263 TraceCheckUtils]: 38: Hoare triple {3652#(not (= 0 ~waterLevel~0))} call timeShift(); {3652#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:09,163 INFO L280 TraceCheckUtils]: 39: Hoare triple {3652#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {3652#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:09,163 INFO L280 TraceCheckUtils]: 40: Hoare triple {3652#(not (= 0 ~waterLevel~0))} assume !(0 != ~systemActive~0); {3652#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:09,164 INFO L263 TraceCheckUtils]: 41: Hoare triple {3652#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {3652#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:09,164 INFO L280 TraceCheckUtils]: 42: Hoare triple {3652#(not (= 0 ~waterLevel~0))} havoc ~tmp~0;havoc ~tmp___0~0; {3652#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:09:09,164 INFO L263 TraceCheckUtils]: 43: Hoare triple {3652#(not (= 0 ~waterLevel~0))} call #t~ret0 := getWaterLevel(); {3637#true} is VALID [2020-07-10 14:09:09,170 INFO L280 TraceCheckUtils]: 44: Hoare triple {3637#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {3670#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:09:09,170 INFO L280 TraceCheckUtils]: 45: Hoare triple {3670#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3670#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:09:09,171 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3670#(= |getWaterLevel_#res| ~waterLevel~0)} {3652#(not (= 0 ~waterLevel~0))} #419#return; {3662#(not (= |__utac_acc__Specification4_spec__1_#t~ret0| 0))} is VALID [2020-07-10 14:09:09,172 INFO L280 TraceCheckUtils]: 47: Hoare triple {3662#(not (= |__utac_acc__Specification4_spec__1_#t~ret0| 0))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3663#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~0))} is VALID [2020-07-10 14:09:09,172 INFO L280 TraceCheckUtils]: 48: Hoare triple {3663#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~0))} assume 0 == ~tmp~0; {3638#false} is VALID [2020-07-10 14:09:09,173 INFO L263 TraceCheckUtils]: 49: Hoare triple {3638#false} call #t~ret1 := isPumpRunning(); {3637#true} is VALID [2020-07-10 14:09:09,173 INFO L280 TraceCheckUtils]: 50: Hoare triple {3637#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {3637#true} is VALID [2020-07-10 14:09:09,173 INFO L280 TraceCheckUtils]: 51: Hoare triple {3637#true} assume true; {3637#true} is VALID [2020-07-10 14:09:09,174 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3637#true} {3638#false} #421#return; {3638#false} is VALID [2020-07-10 14:09:09,174 INFO L280 TraceCheckUtils]: 53: Hoare triple {3638#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {3638#false} is VALID [2020-07-10 14:09:09,174 INFO L280 TraceCheckUtils]: 54: Hoare triple {3638#false} assume 0 != ~tmp___0~0; {3638#false} is VALID [2020-07-10 14:09:09,174 INFO L263 TraceCheckUtils]: 55: Hoare triple {3638#false} call __automaton_fail(); {3638#false} is VALID [2020-07-10 14:09:09,175 INFO L280 TraceCheckUtils]: 56: Hoare triple {3638#false} assume !false; {3638#false} is VALID [2020-07-10 14:09:09,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:09:09,183 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [395665375] [2020-07-10 14:09:09,184 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:09:09,184 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-10 14:09:09,184 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2034934394] [2020-07-10 14:09:09,185 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-10 14:09:09,185 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:09:09,185 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 14:09:09,262 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:09:09,262 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 14:09:09,262 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:09:09,263 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 14:09:09,263 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:09:09,263 INFO L87 Difference]: Start difference. First operand 250 states and 294 transitions. Second operand 12 states. [2020-07-10 14:09:10,570 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:09:11,726 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:09:12,211 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:09:12,561 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:09:15,652 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:09:20,577 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:09:22,071 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:09:22,651 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:09:23,585 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:09:24,080 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:09:25,841 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:09:26,321 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:09:26,659 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:09:40,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:40,808 INFO L93 Difference]: Finished difference Result 1013 states and 1362 transitions. [2020-07-10 14:09:40,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-10 14:09:40,809 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-10 14:09:40,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:09:40,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:09:40,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 669 transitions. [2020-07-10 14:09:40,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:09:40,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 669 transitions. [2020-07-10 14:09:40,834 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 669 transitions. [2020-07-10 14:09:43,289 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 669 edges. 669 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:09:43,353 INFO L225 Difference]: With dead ends: 1013 [2020-07-10 14:09:43,353 INFO L226 Difference]: Without dead ends: 787 [2020-07-10 14:09:43,360 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 106 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-10 14:09:43,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 787 states. [2020-07-10 14:09:49,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 787 to 690. [2020-07-10 14:09:49,927 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:09:49,927 INFO L82 GeneralOperation]: Start isEquivalent. First operand 787 states. Second operand 690 states. [2020-07-10 14:09:49,927 INFO L74 IsIncluded]: Start isIncluded. First operand 787 states. Second operand 690 states. [2020-07-10 14:09:49,927 INFO L87 Difference]: Start difference. First operand 787 states. Second operand 690 states. [2020-07-10 14:09:49,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:49,976 INFO L93 Difference]: Finished difference Result 787 states and 1037 transitions. [2020-07-10 14:09:49,976 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1037 transitions. [2020-07-10 14:09:49,980 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:09:49,981 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:09:49,981 INFO L74 IsIncluded]: Start isIncluded. First operand 690 states. Second operand 787 states. [2020-07-10 14:09:49,981 INFO L87 Difference]: Start difference. First operand 690 states. Second operand 787 states. [2020-07-10 14:09:50,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:50,049 INFO L93 Difference]: Finished difference Result 787 states and 1037 transitions. [2020-07-10 14:09:50,050 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1037 transitions. [2020-07-10 14:09:50,053 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:09:50,053 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:09:50,053 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:09:50,053 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:09:50,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 690 states. [2020-07-10 14:09:50,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 690 states and 848 transitions. [2020-07-10 14:09:50,094 INFO L78 Accepts]: Start accepts. Automaton has 690 states and 848 transitions. Word has length 57 [2020-07-10 14:09:50,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:09:50,097 INFO L479 AbstractCegarLoop]: Abstraction has 690 states and 848 transitions. [2020-07-10 14:09:50,097 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 14:09:50,097 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 848 transitions. [2020-07-10 14:09:50,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-10 14:09:50,100 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:09:50,101 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] [2020-07-10 14:09:50,101 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 14:09:50,101 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:09:50,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:09:50,102 INFO L82 PathProgramCache]: Analyzing trace with hash -436303684, now seen corresponding path program 1 times [2020-07-10 14:09:50,102 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:09:50,103 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1560546536] [2020-07-10 14:09:50,103 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:09:50,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:50,492 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:09:50,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:50,566 INFO L280 TraceCheckUtils]: 0: Hoare triple {7655#(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~string25.base| |old(#t~string25.base)|) (= |#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~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.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)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.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~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.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; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:50,574 INFO L280 TraceCheckUtils]: 1: Hoare triple {7632#(= 0 ~pumpRunning~0)} assume true; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:50,574 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7632#(= 0 ~pumpRunning~0)} {7627#true} #513#return; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:50,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:50,578 INFO L280 TraceCheckUtils]: 0: Hoare triple {7627#true} assume true; {7627#true} is VALID [2020-07-10 14:09:50,579 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7627#true} {7632#(= 0 ~pumpRunning~0)} #425#return; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:50,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:50,586 INFO L280 TraceCheckUtils]: 0: Hoare triple {7627#true} assume true; {7627#true} is VALID [2020-07-10 14:09:50,587 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7627#true} {7632#(= 0 ~pumpRunning~0)} #427#return; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:50,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:50,594 INFO L280 TraceCheckUtils]: 0: Hoare triple {7627#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {7627#true} is VALID [2020-07-10 14:09:50,594 INFO L280 TraceCheckUtils]: 1: Hoare triple {7627#true} assume true; {7627#true} is VALID [2020-07-10 14:09:50,596 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7627#true} {7632#(= 0 ~pumpRunning~0)} #429#return; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:50,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:50,600 INFO L280 TraceCheckUtils]: 0: Hoare triple {7627#true} assume true; {7627#true} is VALID [2020-07-10 14:09:50,601 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7627#true} {7632#(= 0 ~pumpRunning~0)} #431#return; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:50,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:50,621 INFO L280 TraceCheckUtils]: 0: Hoare triple {7656#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:50,622 INFO L280 TraceCheckUtils]: 1: Hoare triple {7632#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:50,623 INFO L280 TraceCheckUtils]: 2: Hoare triple {7632#(= 0 ~pumpRunning~0)} assume true; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:50,623 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7632#(= 0 ~pumpRunning~0)} {7632#(= 0 ~pumpRunning~0)} #481#return; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:50,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:50,638 INFO L280 TraceCheckUtils]: 0: Hoare triple {7657#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {7627#true} is VALID [2020-07-10 14:09:50,639 INFO L280 TraceCheckUtils]: 1: Hoare triple {7627#true} assume true; {7627#true} is VALID [2020-07-10 14:09:50,639 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7627#true} {7628#false} #493#return; {7628#false} is VALID [2020-07-10 14:09:50,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:50,643 INFO L280 TraceCheckUtils]: 0: Hoare triple {7627#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {7627#true} is VALID [2020-07-10 14:09:50,644 INFO L280 TraceCheckUtils]: 1: Hoare triple {7627#true} assume true; {7627#true} is VALID [2020-07-10 14:09:50,644 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7627#true} {7628#false} #419#return; {7628#false} is VALID [2020-07-10 14:09:50,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:50,647 INFO L280 TraceCheckUtils]: 0: Hoare triple {7627#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {7627#true} is VALID [2020-07-10 14:09:50,648 INFO L280 TraceCheckUtils]: 1: Hoare triple {7627#true} assume true; {7627#true} is VALID [2020-07-10 14:09:50,648 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7627#true} {7628#false} #421#return; {7628#false} is VALID [2020-07-10 14:09:50,652 INFO L263 TraceCheckUtils]: 0: Hoare triple {7627#true} call ULTIMATE.init(); {7655#(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~string25.base| |old(#t~string25.base)|) (= |#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~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.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)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:09:50,659 INFO L280 TraceCheckUtils]: 1: Hoare triple {7655#(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~string25.base| |old(#t~string25.base)|) (= |#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~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.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)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.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~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.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; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:50,660 INFO L280 TraceCheckUtils]: 2: Hoare triple {7632#(= 0 ~pumpRunning~0)} assume true; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:50,661 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7632#(= 0 ~pumpRunning~0)} {7627#true} #513#return; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:50,663 INFO L263 TraceCheckUtils]: 4: Hoare triple {7632#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:50,663 INFO L280 TraceCheckUtils]: 5: Hoare triple {7632#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~8;havoc ~tmp~8; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:50,664 INFO L263 TraceCheckUtils]: 6: Hoare triple {7632#(= 0 ~pumpRunning~0)} call select_helpers(); {7627#true} is VALID [2020-07-10 14:09:50,664 INFO L280 TraceCheckUtils]: 7: Hoare triple {7627#true} assume true; {7627#true} is VALID [2020-07-10 14:09:50,665 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7627#true} {7632#(= 0 ~pumpRunning~0)} #425#return; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:50,665 INFO L263 TraceCheckUtils]: 9: Hoare triple {7632#(= 0 ~pumpRunning~0)} call select_features(); {7627#true} is VALID [2020-07-10 14:09:50,665 INFO L280 TraceCheckUtils]: 10: Hoare triple {7627#true} assume true; {7627#true} is VALID [2020-07-10 14:09:50,666 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7627#true} {7632#(= 0 ~pumpRunning~0)} #427#return; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:50,666 INFO L263 TraceCheckUtils]: 12: Hoare triple {7632#(= 0 ~pumpRunning~0)} call #t~ret62 := valid_product(); {7627#true} is VALID [2020-07-10 14:09:50,666 INFO L280 TraceCheckUtils]: 13: Hoare triple {7627#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {7627#true} is VALID [2020-07-10 14:09:50,666 INFO L280 TraceCheckUtils]: 14: Hoare triple {7627#true} assume true; {7627#true} is VALID [2020-07-10 14:09:50,667 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7627#true} {7632#(= 0 ~pumpRunning~0)} #429#return; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:50,669 INFO L280 TraceCheckUtils]: 16: Hoare triple {7632#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~8 := #t~ret62;havoc #t~ret62; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:50,670 INFO L280 TraceCheckUtils]: 17: Hoare triple {7632#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~8; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:50,670 INFO L263 TraceCheckUtils]: 18: Hoare triple {7632#(= 0 ~pumpRunning~0)} call setup(); {7627#true} is VALID [2020-07-10 14:09:50,670 INFO L280 TraceCheckUtils]: 19: Hoare triple {7627#true} assume true; {7627#true} is VALID [2020-07-10 14:09:50,671 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7627#true} {7632#(= 0 ~pumpRunning~0)} #431#return; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:50,671 INFO L263 TraceCheckUtils]: 21: Hoare triple {7632#(= 0 ~pumpRunning~0)} call runTest(); {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:50,672 INFO L263 TraceCheckUtils]: 22: Hoare triple {7632#(= 0 ~pumpRunning~0)} call test(); {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:50,672 INFO L280 TraceCheckUtils]: 23: Hoare triple {7632#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:50,673 INFO L280 TraceCheckUtils]: 24: Hoare triple {7632#(= 0 ~pumpRunning~0)} assume !false; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:50,674 INFO L280 TraceCheckUtils]: 25: Hoare triple {7632#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:50,674 INFO L280 TraceCheckUtils]: 26: Hoare triple {7632#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp~4 := #t~nondet38;havoc #t~nondet38; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:50,675 INFO L280 TraceCheckUtils]: 27: Hoare triple {7632#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:50,675 INFO L280 TraceCheckUtils]: 28: Hoare triple {7632#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___0~1 := #t~nondet39;havoc #t~nondet39; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:50,676 INFO L280 TraceCheckUtils]: 29: Hoare triple {7632#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:50,677 INFO L280 TraceCheckUtils]: 30: Hoare triple {7632#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet40 && #t~nondet40 <= 2147483647;~tmp___2~0 := #t~nondet40;havoc #t~nondet40; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:50,677 INFO L280 TraceCheckUtils]: 31: Hoare triple {7632#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet41 && #t~nondet41 <= 2147483647;~tmp___1~0 := #t~nondet41;havoc #t~nondet41; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:50,678 INFO L280 TraceCheckUtils]: 32: Hoare triple {7632#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:50,679 INFO L263 TraceCheckUtils]: 33: Hoare triple {7632#(= 0 ~pumpRunning~0)} call stopSystem(); {7656#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:09:50,679 INFO L280 TraceCheckUtils]: 34: Hoare triple {7656#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:50,680 INFO L280 TraceCheckUtils]: 35: Hoare triple {7632#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:50,681 INFO L280 TraceCheckUtils]: 36: Hoare triple {7632#(= 0 ~pumpRunning~0)} assume true; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:50,682 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {7632#(= 0 ~pumpRunning~0)} {7632#(= 0 ~pumpRunning~0)} #481#return; {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:50,682 INFO L263 TraceCheckUtils]: 38: Hoare triple {7632#(= 0 ~pumpRunning~0)} call timeShift(); {7632#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:50,683 INFO L280 TraceCheckUtils]: 39: Hoare triple {7632#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {7628#false} is VALID [2020-07-10 14:09:50,683 INFO L263 TraceCheckUtils]: 40: Hoare triple {7628#false} call lowerWaterLevel(); {7657#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:09:50,684 INFO L280 TraceCheckUtils]: 41: Hoare triple {7657#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {7627#true} is VALID [2020-07-10 14:09:50,684 INFO L280 TraceCheckUtils]: 42: Hoare triple {7627#true} assume true; {7627#true} is VALID [2020-07-10 14:09:50,684 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {7627#true} {7628#false} #493#return; {7628#false} is VALID [2020-07-10 14:09:50,684 INFO L280 TraceCheckUtils]: 44: Hoare triple {7628#false} assume !(0 != ~systemActive~0); {7628#false} is VALID [2020-07-10 14:09:50,684 INFO L263 TraceCheckUtils]: 45: Hoare triple {7628#false} call __utac_acc__Specification4_spec__1(); {7628#false} is VALID [2020-07-10 14:09:50,685 INFO L280 TraceCheckUtils]: 46: Hoare triple {7628#false} havoc ~tmp~0;havoc ~tmp___0~0; {7628#false} is VALID [2020-07-10 14:09:50,685 INFO L263 TraceCheckUtils]: 47: Hoare triple {7628#false} call #t~ret0 := getWaterLevel(); {7627#true} is VALID [2020-07-10 14:09:50,685 INFO L280 TraceCheckUtils]: 48: Hoare triple {7627#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {7627#true} is VALID [2020-07-10 14:09:50,686 INFO L280 TraceCheckUtils]: 49: Hoare triple {7627#true} assume true; {7627#true} is VALID [2020-07-10 14:09:50,686 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {7627#true} {7628#false} #419#return; {7628#false} is VALID [2020-07-10 14:09:50,686 INFO L280 TraceCheckUtils]: 51: Hoare triple {7628#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {7628#false} is VALID [2020-07-10 14:09:50,686 INFO L280 TraceCheckUtils]: 52: Hoare triple {7628#false} assume 0 == ~tmp~0; {7628#false} is VALID [2020-07-10 14:09:50,687 INFO L263 TraceCheckUtils]: 53: Hoare triple {7628#false} call #t~ret1 := isPumpRunning(); {7627#true} is VALID [2020-07-10 14:09:50,687 INFO L280 TraceCheckUtils]: 54: Hoare triple {7627#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {7627#true} is VALID [2020-07-10 14:09:50,687 INFO L280 TraceCheckUtils]: 55: Hoare triple {7627#true} assume true; {7627#true} is VALID [2020-07-10 14:09:50,687 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {7627#true} {7628#false} #421#return; {7628#false} is VALID [2020-07-10 14:09:50,688 INFO L280 TraceCheckUtils]: 57: Hoare triple {7628#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {7628#false} is VALID [2020-07-10 14:09:50,688 INFO L280 TraceCheckUtils]: 58: Hoare triple {7628#false} assume 0 != ~tmp___0~0; {7628#false} is VALID [2020-07-10 14:09:50,688 INFO L263 TraceCheckUtils]: 59: Hoare triple {7628#false} call __automaton_fail(); {7628#false} is VALID [2020-07-10 14:09:50,688 INFO L280 TraceCheckUtils]: 60: Hoare triple {7628#false} assume !false; {7628#false} is VALID [2020-07-10 14:09:50,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:09:50,696 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1560546536] [2020-07-10 14:09:50,696 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:09:50,696 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-10 14:09:50,697 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2069389489] [2020-07-10 14:09:50,698 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-10 14:09:50,699 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:09:50,699 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 14:09:50,787 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:09:50,788 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 14:09:50,788 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:09:50,788 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 14:09:50,788 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 14:09:50,788 INFO L87 Difference]: Start difference. First operand 690 states and 848 transitions. Second operand 6 states. [2020-07-10 14:09:51,716 WARN L193 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:10:07,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:07,164 INFO L93 Difference]: Finished difference Result 1681 states and 2195 transitions. [2020-07-10 14:10:07,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-10 14:10:07,165 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-10 14:10:07,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:10:07,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:10:07,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 495 transitions. [2020-07-10 14:10:07,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:10:07,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 495 transitions. [2020-07-10 14:10:07,186 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 495 transitions. [2020-07-10 14:10:08,638 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 495 edges. 495 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:10:08,732 INFO L225 Difference]: With dead ends: 1681 [2020-07-10 14:10:08,733 INFO L226 Difference]: Without dead ends: 1015 [2020-07-10 14:10:08,737 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-07-10 14:10:08,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1015 states. [2020-07-10 14:10:20,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1015 to 948. [2020-07-10 14:10:20,020 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:10:20,020 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1015 states. Second operand 948 states. [2020-07-10 14:10:20,021 INFO L74 IsIncluded]: Start isIncluded. First operand 1015 states. Second operand 948 states. [2020-07-10 14:10:20,021 INFO L87 Difference]: Start difference. First operand 1015 states. Second operand 948 states. [2020-07-10 14:10:20,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:20,090 INFO L93 Difference]: Finished difference Result 1015 states and 1286 transitions. [2020-07-10 14:10:20,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1286 transitions. [2020-07-10 14:10:20,095 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:10:20,095 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:10:20,095 INFO L74 IsIncluded]: Start isIncluded. First operand 948 states. Second operand 1015 states. [2020-07-10 14:10:20,096 INFO L87 Difference]: Start difference. First operand 948 states. Second operand 1015 states. [2020-07-10 14:10:20,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:20,187 INFO L93 Difference]: Finished difference Result 1015 states and 1286 transitions. [2020-07-10 14:10:20,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1286 transitions. [2020-07-10 14:10:20,193 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:10:20,194 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:10:20,194 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:10:20,194 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:10:20,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 948 states. [2020-07-10 14:10:20,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 948 states and 1172 transitions. [2020-07-10 14:10:20,299 INFO L78 Accepts]: Start accepts. Automaton has 948 states and 1172 transitions. Word has length 61 [2020-07-10 14:10:20,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:10:20,300 INFO L479 AbstractCegarLoop]: Abstraction has 948 states and 1172 transitions. [2020-07-10 14:10:20,300 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 14:10:20,300 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1172 transitions. [2020-07-10 14:10:20,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-07-10 14:10:20,303 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:10:20,304 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:10:20,304 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 14:10:20,304 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:10:20,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:10:20,305 INFO L82 PathProgramCache]: Analyzing trace with hash 1209411089, now seen corresponding path program 1 times [2020-07-10 14:10:20,305 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:10:20,305 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [554069180] [2020-07-10 14:10:20,305 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:10:20,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:20,686 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:10:20,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:20,742 INFO L280 TraceCheckUtils]: 0: Hoare triple {13349#(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~string25.base| |old(#t~string25.base)|) (= |#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~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.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)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.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~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.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; {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:20,742 INFO L280 TraceCheckUtils]: 1: Hoare triple {13308#(= 1 ~waterLevel~0)} assume true; {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:20,743 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13308#(= 1 ~waterLevel~0)} {13303#true} #513#return; {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:20,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:20,755 INFO L280 TraceCheckUtils]: 0: Hoare triple {13303#true} assume true; {13303#true} is VALID [2020-07-10 14:10:20,756 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13303#true} {13308#(= 1 ~waterLevel~0)} #425#return; {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:20,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:20,759 INFO L280 TraceCheckUtils]: 0: Hoare triple {13303#true} assume true; {13303#true} is VALID [2020-07-10 14:10:20,760 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13303#true} {13308#(= 1 ~waterLevel~0)} #427#return; {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:20,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:20,765 INFO L280 TraceCheckUtils]: 0: Hoare triple {13303#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {13303#true} is VALID [2020-07-10 14:10:20,765 INFO L280 TraceCheckUtils]: 1: Hoare triple {13303#true} assume true; {13303#true} is VALID [2020-07-10 14:10:20,766 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13303#true} {13308#(= 1 ~waterLevel~0)} #429#return; {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:20,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:20,770 INFO L280 TraceCheckUtils]: 0: Hoare triple {13303#true} assume true; {13303#true} is VALID [2020-07-10 14:10:20,771 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13303#true} {13308#(= 1 ~waterLevel~0)} #431#return; {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:20,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:20,800 INFO L280 TraceCheckUtils]: 0: Hoare triple {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {13351#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:10:20,801 INFO L280 TraceCheckUtils]: 1: Hoare triple {13351#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {13351#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:10:20,802 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13351#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {13308#(= 1 ~waterLevel~0)} #475#return; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:20,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:20,827 INFO L280 TraceCheckUtils]: 0: Hoare triple {13352#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {13303#true} is VALID [2020-07-10 14:10:20,827 INFO L280 TraceCheckUtils]: 1: Hoare triple {13303#true} ~systemActive~0 := 0; {13303#true} is VALID [2020-07-10 14:10:20,827 INFO L280 TraceCheckUtils]: 2: Hoare triple {13303#true} assume true; {13303#true} is VALID [2020-07-10 14:10:20,829 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {13303#true} {13321#(<= 2 ~waterLevel~0)} #481#return; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:20,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:20,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:20,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:20,874 INFO L280 TraceCheckUtils]: 0: Hoare triple {13303#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {13303#true} is VALID [2020-07-10 14:10:20,874 INFO L280 TraceCheckUtils]: 1: Hoare triple {13303#true} assume true; {13303#true} is VALID [2020-07-10 14:10:20,874 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13303#true} {13303#true} #419#return; {13303#true} is VALID [2020-07-10 14:10:20,875 INFO L280 TraceCheckUtils]: 0: Hoare triple {13303#true} havoc ~tmp~0;havoc ~tmp___0~0; {13303#true} is VALID [2020-07-10 14:10:20,875 INFO L263 TraceCheckUtils]: 1: Hoare triple {13303#true} call #t~ret0 := getWaterLevel(); {13303#true} is VALID [2020-07-10 14:10:20,875 INFO L280 TraceCheckUtils]: 2: Hoare triple {13303#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {13303#true} is VALID [2020-07-10 14:10:20,875 INFO L280 TraceCheckUtils]: 3: Hoare triple {13303#true} assume true; {13303#true} is VALID [2020-07-10 14:10:20,876 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {13303#true} {13303#true} #419#return; {13303#true} is VALID [2020-07-10 14:10:20,876 INFO L280 TraceCheckUtils]: 5: Hoare triple {13303#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {13303#true} is VALID [2020-07-10 14:10:20,876 INFO L280 TraceCheckUtils]: 6: Hoare triple {13303#true} assume !(0 == ~tmp~0); {13303#true} is VALID [2020-07-10 14:10:20,878 INFO L280 TraceCheckUtils]: 7: Hoare triple {13303#true} assume true; {13303#true} is VALID [2020-07-10 14:10:20,879 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {13303#true} {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} #497#return; {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:20,880 INFO L280 TraceCheckUtils]: 0: Hoare triple {13353#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:20,881 INFO L280 TraceCheckUtils]: 1: Hoare triple {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:20,881 INFO L263 TraceCheckUtils]: 2: Hoare triple {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {13303#true} is VALID [2020-07-10 14:10:20,881 INFO L280 TraceCheckUtils]: 3: Hoare triple {13303#true} havoc ~tmp~0;havoc ~tmp___0~0; {13303#true} is VALID [2020-07-10 14:10:20,882 INFO L263 TraceCheckUtils]: 4: Hoare triple {13303#true} call #t~ret0 := getWaterLevel(); {13303#true} is VALID [2020-07-10 14:10:20,882 INFO L280 TraceCheckUtils]: 5: Hoare triple {13303#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {13303#true} is VALID [2020-07-10 14:10:20,882 INFO L280 TraceCheckUtils]: 6: Hoare triple {13303#true} assume true; {13303#true} is VALID [2020-07-10 14:10:20,882 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {13303#true} {13303#true} #419#return; {13303#true} is VALID [2020-07-10 14:10:20,883 INFO L280 TraceCheckUtils]: 8: Hoare triple {13303#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {13303#true} is VALID [2020-07-10 14:10:20,883 INFO L280 TraceCheckUtils]: 9: Hoare triple {13303#true} assume !(0 == ~tmp~0); {13303#true} is VALID [2020-07-10 14:10:20,883 INFO L280 TraceCheckUtils]: 10: Hoare triple {13303#true} assume true; {13303#true} is VALID [2020-07-10 14:10:20,884 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {13303#true} {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} #497#return; {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:20,884 INFO L280 TraceCheckUtils]: 12: Hoare triple {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:20,885 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} {13321#(<= 2 ~waterLevel~0)} #483#return; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:20,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:20,909 INFO L280 TraceCheckUtils]: 0: Hoare triple {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {13366#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:10:20,910 INFO L280 TraceCheckUtils]: 1: Hoare triple {13366#(<= |old(~waterLevel~0)| 1)} assume true; {13366#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:10:20,911 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13366#(<= |old(~waterLevel~0)| 1)} {13321#(<= 2 ~waterLevel~0)} #475#return; {13304#false} is VALID [2020-07-10 14:10:20,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:20,915 INFO L280 TraceCheckUtils]: 0: Hoare triple {13303#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {13303#true} is VALID [2020-07-10 14:10:20,915 INFO L280 TraceCheckUtils]: 1: Hoare triple {13303#true} assume true; {13303#true} is VALID [2020-07-10 14:10:20,915 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13303#true} {13304#false} #419#return; {13304#false} is VALID [2020-07-10 14:10:20,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:20,918 INFO L280 TraceCheckUtils]: 0: Hoare triple {13303#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {13303#true} is VALID [2020-07-10 14:10:20,919 INFO L280 TraceCheckUtils]: 1: Hoare triple {13303#true} assume true; {13303#true} is VALID [2020-07-10 14:10:20,919 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13303#true} {13304#false} #421#return; {13304#false} is VALID [2020-07-10 14:10:20,923 INFO L263 TraceCheckUtils]: 0: Hoare triple {13303#true} call ULTIMATE.init(); {13349#(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~string25.base| |old(#t~string25.base)|) (= |#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~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.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)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:10:20,929 INFO L280 TraceCheckUtils]: 1: Hoare triple {13349#(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~string25.base| |old(#t~string25.base)|) (= |#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~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.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)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.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~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.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; {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:20,930 INFO L280 TraceCheckUtils]: 2: Hoare triple {13308#(= 1 ~waterLevel~0)} assume true; {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:20,930 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {13308#(= 1 ~waterLevel~0)} {13303#true} #513#return; {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:20,931 INFO L263 TraceCheckUtils]: 4: Hoare triple {13308#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:20,932 INFO L280 TraceCheckUtils]: 5: Hoare triple {13308#(= 1 ~waterLevel~0)} havoc ~retValue_acc~8;havoc ~tmp~8; {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:20,932 INFO L263 TraceCheckUtils]: 6: Hoare triple {13308#(= 1 ~waterLevel~0)} call select_helpers(); {13303#true} is VALID [2020-07-10 14:10:20,933 INFO L280 TraceCheckUtils]: 7: Hoare triple {13303#true} assume true; {13303#true} is VALID [2020-07-10 14:10:20,936 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {13303#true} {13308#(= 1 ~waterLevel~0)} #425#return; {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:20,936 INFO L263 TraceCheckUtils]: 9: Hoare triple {13308#(= 1 ~waterLevel~0)} call select_features(); {13303#true} is VALID [2020-07-10 14:10:20,936 INFO L280 TraceCheckUtils]: 10: Hoare triple {13303#true} assume true; {13303#true} is VALID [2020-07-10 14:10:20,937 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {13303#true} {13308#(= 1 ~waterLevel~0)} #427#return; {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:20,937 INFO L263 TraceCheckUtils]: 12: Hoare triple {13308#(= 1 ~waterLevel~0)} call #t~ret62 := valid_product(); {13303#true} is VALID [2020-07-10 14:10:20,938 INFO L280 TraceCheckUtils]: 13: Hoare triple {13303#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {13303#true} is VALID [2020-07-10 14:10:20,938 INFO L280 TraceCheckUtils]: 14: Hoare triple {13303#true} assume true; {13303#true} is VALID [2020-07-10 14:10:20,939 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {13303#true} {13308#(= 1 ~waterLevel~0)} #429#return; {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:20,939 INFO L280 TraceCheckUtils]: 16: Hoare triple {13308#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~8 := #t~ret62;havoc #t~ret62; {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:20,940 INFO L280 TraceCheckUtils]: 17: Hoare triple {13308#(= 1 ~waterLevel~0)} assume 0 != ~tmp~8; {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:20,940 INFO L263 TraceCheckUtils]: 18: Hoare triple {13308#(= 1 ~waterLevel~0)} call setup(); {13303#true} is VALID [2020-07-10 14:10:20,940 INFO L280 TraceCheckUtils]: 19: Hoare triple {13303#true} assume true; {13303#true} is VALID [2020-07-10 14:10:20,941 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {13303#true} {13308#(= 1 ~waterLevel~0)} #431#return; {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:20,941 INFO L263 TraceCheckUtils]: 21: Hoare triple {13308#(= 1 ~waterLevel~0)} call runTest(); {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:20,942 INFO L263 TraceCheckUtils]: 22: Hoare triple {13308#(= 1 ~waterLevel~0)} call test(); {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:20,942 INFO L280 TraceCheckUtils]: 23: Hoare triple {13308#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:20,943 INFO L280 TraceCheckUtils]: 24: Hoare triple {13308#(= 1 ~waterLevel~0)} assume !false; {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:20,943 INFO L280 TraceCheckUtils]: 25: Hoare triple {13308#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:20,944 INFO L280 TraceCheckUtils]: 26: Hoare triple {13308#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp~4 := #t~nondet38;havoc #t~nondet38; {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:20,944 INFO L280 TraceCheckUtils]: 27: Hoare triple {13308#(= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {13308#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:20,945 INFO L263 TraceCheckUtils]: 28: Hoare triple {13308#(= 1 ~waterLevel~0)} call waterRise(); {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:20,946 INFO L280 TraceCheckUtils]: 29: Hoare triple {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {13351#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:10:20,946 INFO L280 TraceCheckUtils]: 30: Hoare triple {13351#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {13351#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:10:20,947 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {13351#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {13308#(= 1 ~waterLevel~0)} #475#return; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:20,948 INFO L280 TraceCheckUtils]: 32: Hoare triple {13321#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___0~1 := #t~nondet39;havoc #t~nondet39; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:20,948 INFO L280 TraceCheckUtils]: 33: Hoare triple {13321#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:20,949 INFO L280 TraceCheckUtils]: 34: Hoare triple {13321#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet40 && #t~nondet40 <= 2147483647;~tmp___2~0 := #t~nondet40;havoc #t~nondet40; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:20,949 INFO L280 TraceCheckUtils]: 35: Hoare triple {13321#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet41 && #t~nondet41 <= 2147483647;~tmp___1~0 := #t~nondet41;havoc #t~nondet41; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:20,950 INFO L280 TraceCheckUtils]: 36: Hoare triple {13321#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:20,951 INFO L263 TraceCheckUtils]: 37: Hoare triple {13321#(<= 2 ~waterLevel~0)} call stopSystem(); {13352#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:10:20,951 INFO L280 TraceCheckUtils]: 38: Hoare triple {13352#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {13303#true} is VALID [2020-07-10 14:10:20,951 INFO L280 TraceCheckUtils]: 39: Hoare triple {13303#true} ~systemActive~0 := 0; {13303#true} is VALID [2020-07-10 14:10:20,951 INFO L280 TraceCheckUtils]: 40: Hoare triple {13303#true} assume true; {13303#true} is VALID [2020-07-10 14:10:20,960 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {13303#true} {13321#(<= 2 ~waterLevel~0)} #481#return; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:20,961 INFO L263 TraceCheckUtils]: 42: Hoare triple {13321#(<= 2 ~waterLevel~0)} call timeShift(); {13353#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:10:20,962 INFO L280 TraceCheckUtils]: 43: Hoare triple {13353#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:20,962 INFO L280 TraceCheckUtils]: 44: Hoare triple {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:20,962 INFO L263 TraceCheckUtils]: 45: Hoare triple {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {13303#true} is VALID [2020-07-10 14:10:20,963 INFO L280 TraceCheckUtils]: 46: Hoare triple {13303#true} havoc ~tmp~0;havoc ~tmp___0~0; {13303#true} is VALID [2020-07-10 14:10:20,963 INFO L263 TraceCheckUtils]: 47: Hoare triple {13303#true} call #t~ret0 := getWaterLevel(); {13303#true} is VALID [2020-07-10 14:10:20,963 INFO L280 TraceCheckUtils]: 48: Hoare triple {13303#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {13303#true} is VALID [2020-07-10 14:10:20,963 INFO L280 TraceCheckUtils]: 49: Hoare triple {13303#true} assume true; {13303#true} is VALID [2020-07-10 14:10:20,963 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {13303#true} {13303#true} #419#return; {13303#true} is VALID [2020-07-10 14:10:20,964 INFO L280 TraceCheckUtils]: 51: Hoare triple {13303#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {13303#true} is VALID [2020-07-10 14:10:20,964 INFO L280 TraceCheckUtils]: 52: Hoare triple {13303#true} assume !(0 == ~tmp~0); {13303#true} is VALID [2020-07-10 14:10:20,964 INFO L280 TraceCheckUtils]: 53: Hoare triple {13303#true} assume true; {13303#true} is VALID [2020-07-10 14:10:20,965 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {13303#true} {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} #497#return; {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:20,966 INFO L280 TraceCheckUtils]: 55: Hoare triple {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:20,966 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} {13321#(<= 2 ~waterLevel~0)} #483#return; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:20,967 INFO L280 TraceCheckUtils]: 57: Hoare triple {13321#(<= 2 ~waterLevel~0)} assume !false; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:20,967 INFO L280 TraceCheckUtils]: 58: Hoare triple {13321#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:20,968 INFO L280 TraceCheckUtils]: 59: Hoare triple {13321#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp~4 := #t~nondet38;havoc #t~nondet38; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:20,968 INFO L280 TraceCheckUtils]: 60: Hoare triple {13321#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:20,969 INFO L263 TraceCheckUtils]: 61: Hoare triple {13321#(<= 2 ~waterLevel~0)} call waterRise(); {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:20,970 INFO L280 TraceCheckUtils]: 62: Hoare triple {13350#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {13366#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:10:20,970 INFO L280 TraceCheckUtils]: 63: Hoare triple {13366#(<= |old(~waterLevel~0)| 1)} assume true; {13366#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:10:20,971 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {13366#(<= |old(~waterLevel~0)| 1)} {13321#(<= 2 ~waterLevel~0)} #475#return; {13304#false} is VALID [2020-07-10 14:10:20,971 INFO L280 TraceCheckUtils]: 65: Hoare triple {13304#false} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___0~1 := #t~nondet39;havoc #t~nondet39; {13304#false} is VALID [2020-07-10 14:10:20,971 INFO L280 TraceCheckUtils]: 66: Hoare triple {13304#false} assume !(0 != ~tmp___0~1); {13304#false} is VALID [2020-07-10 14:10:20,971 INFO L280 TraceCheckUtils]: 67: Hoare triple {13304#false} assume -2147483648 <= #t~nondet40 && #t~nondet40 <= 2147483647;~tmp___2~0 := #t~nondet40;havoc #t~nondet40; {13304#false} is VALID [2020-07-10 14:10:20,972 INFO L280 TraceCheckUtils]: 68: Hoare triple {13304#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet41 && #t~nondet41 <= 2147483647;~tmp___1~0 := #t~nondet41;havoc #t~nondet41; {13304#false} is VALID [2020-07-10 14:10:20,972 INFO L280 TraceCheckUtils]: 69: Hoare triple {13304#false} assume !(0 != ~tmp___1~0); {13304#false} is VALID [2020-07-10 14:10:20,972 INFO L263 TraceCheckUtils]: 70: Hoare triple {13304#false} call timeShift(); {13304#false} is VALID [2020-07-10 14:10:20,972 INFO L280 TraceCheckUtils]: 71: Hoare triple {13304#false} assume !(0 != ~pumpRunning~0); {13304#false} is VALID [2020-07-10 14:10:20,972 INFO L280 TraceCheckUtils]: 72: Hoare triple {13304#false} assume !(0 != ~systemActive~0); {13304#false} is VALID [2020-07-10 14:10:20,973 INFO L263 TraceCheckUtils]: 73: Hoare triple {13304#false} call __utac_acc__Specification4_spec__1(); {13304#false} is VALID [2020-07-10 14:10:20,973 INFO L280 TraceCheckUtils]: 74: Hoare triple {13304#false} havoc ~tmp~0;havoc ~tmp___0~0; {13304#false} is VALID [2020-07-10 14:10:20,973 INFO L263 TraceCheckUtils]: 75: Hoare triple {13304#false} call #t~ret0 := getWaterLevel(); {13303#true} is VALID [2020-07-10 14:10:20,973 INFO L280 TraceCheckUtils]: 76: Hoare triple {13303#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {13303#true} is VALID [2020-07-10 14:10:20,973 INFO L280 TraceCheckUtils]: 77: Hoare triple {13303#true} assume true; {13303#true} is VALID [2020-07-10 14:10:20,974 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {13303#true} {13304#false} #419#return; {13304#false} is VALID [2020-07-10 14:10:20,974 INFO L280 TraceCheckUtils]: 79: Hoare triple {13304#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {13304#false} is VALID [2020-07-10 14:10:20,974 INFO L280 TraceCheckUtils]: 80: Hoare triple {13304#false} assume 0 == ~tmp~0; {13304#false} is VALID [2020-07-10 14:10:20,974 INFO L263 TraceCheckUtils]: 81: Hoare triple {13304#false} call #t~ret1 := isPumpRunning(); {13303#true} is VALID [2020-07-10 14:10:20,974 INFO L280 TraceCheckUtils]: 82: Hoare triple {13303#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {13303#true} is VALID [2020-07-10 14:10:20,975 INFO L280 TraceCheckUtils]: 83: Hoare triple {13303#true} assume true; {13303#true} is VALID [2020-07-10 14:10:20,975 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {13303#true} {13304#false} #421#return; {13304#false} is VALID [2020-07-10 14:10:20,975 INFO L280 TraceCheckUtils]: 85: Hoare triple {13304#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {13304#false} is VALID [2020-07-10 14:10:20,975 INFO L280 TraceCheckUtils]: 86: Hoare triple {13304#false} assume 0 != ~tmp___0~0; {13304#false} is VALID [2020-07-10 14:10:20,975 INFO L263 TraceCheckUtils]: 87: Hoare triple {13304#false} call __automaton_fail(); {13304#false} is VALID [2020-07-10 14:10:20,976 INFO L280 TraceCheckUtils]: 88: Hoare triple {13304#false} assume !false; {13304#false} is VALID [2020-07-10 14:10:20,989 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-10 14:10:20,989 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [554069180] [2020-07-10 14:10:20,990 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1927741791] [2020-07-10 14:10:20,990 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:10:21,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:21,217 INFO L264 TraceCheckSpWp]: Trace formula consists of 758 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-10 14:10:21,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:21,274 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:10:21,552 INFO L263 TraceCheckUtils]: 0: Hoare triple {13303#true} call ULTIMATE.init(); {13303#true} is VALID [2020-07-10 14:10:21,560 INFO L280 TraceCheckUtils]: 1: Hoare triple {13303#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.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; {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:21,561 INFO L280 TraceCheckUtils]: 2: Hoare triple {13373#(<= 1 ~waterLevel~0)} assume true; {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:21,561 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {13373#(<= 1 ~waterLevel~0)} {13303#true} #513#return; {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:21,562 INFO L263 TraceCheckUtils]: 4: Hoare triple {13373#(<= 1 ~waterLevel~0)} call #t~ret73 := main(); {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:21,563 INFO L280 TraceCheckUtils]: 5: Hoare triple {13373#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~8;havoc ~tmp~8; {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:21,563 INFO L263 TraceCheckUtils]: 6: Hoare triple {13373#(<= 1 ~waterLevel~0)} call select_helpers(); {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:21,564 INFO L280 TraceCheckUtils]: 7: Hoare triple {13373#(<= 1 ~waterLevel~0)} assume true; {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:21,565 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {13373#(<= 1 ~waterLevel~0)} {13373#(<= 1 ~waterLevel~0)} #425#return; {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:21,565 INFO L263 TraceCheckUtils]: 9: Hoare triple {13373#(<= 1 ~waterLevel~0)} call select_features(); {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:21,566 INFO L280 TraceCheckUtils]: 10: Hoare triple {13373#(<= 1 ~waterLevel~0)} assume true; {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:21,567 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {13373#(<= 1 ~waterLevel~0)} {13373#(<= 1 ~waterLevel~0)} #427#return; {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:21,567 INFO L263 TraceCheckUtils]: 12: Hoare triple {13373#(<= 1 ~waterLevel~0)} call #t~ret62 := valid_product(); {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:21,568 INFO L280 TraceCheckUtils]: 13: Hoare triple {13373#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:21,568 INFO L280 TraceCheckUtils]: 14: Hoare triple {13373#(<= 1 ~waterLevel~0)} assume true; {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:21,569 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {13373#(<= 1 ~waterLevel~0)} {13373#(<= 1 ~waterLevel~0)} #429#return; {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:21,570 INFO L280 TraceCheckUtils]: 16: Hoare triple {13373#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~8 := #t~ret62;havoc #t~ret62; {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:21,570 INFO L280 TraceCheckUtils]: 17: Hoare triple {13373#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~8; {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:21,571 INFO L263 TraceCheckUtils]: 18: Hoare triple {13373#(<= 1 ~waterLevel~0)} call setup(); {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:21,572 INFO L280 TraceCheckUtils]: 19: Hoare triple {13373#(<= 1 ~waterLevel~0)} assume true; {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:21,572 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {13373#(<= 1 ~waterLevel~0)} {13373#(<= 1 ~waterLevel~0)} #431#return; {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:21,573 INFO L263 TraceCheckUtils]: 21: Hoare triple {13373#(<= 1 ~waterLevel~0)} call runTest(); {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:21,574 INFO L263 TraceCheckUtils]: 22: Hoare triple {13373#(<= 1 ~waterLevel~0)} call test(); {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:21,574 INFO L280 TraceCheckUtils]: 23: Hoare triple {13373#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:21,575 INFO L280 TraceCheckUtils]: 24: Hoare triple {13373#(<= 1 ~waterLevel~0)} assume !false; {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:21,575 INFO L280 TraceCheckUtils]: 25: Hoare triple {13373#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:21,576 INFO L280 TraceCheckUtils]: 26: Hoare triple {13373#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp~4 := #t~nondet38;havoc #t~nondet38; {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:21,577 INFO L280 TraceCheckUtils]: 27: Hoare triple {13373#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {13373#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:21,577 INFO L263 TraceCheckUtils]: 28: Hoare triple {13373#(<= 1 ~waterLevel~0)} call waterRise(); {13455#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:10:21,579 INFO L280 TraceCheckUtils]: 29: Hoare triple {13455#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {13351#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:10:21,579 INFO L280 TraceCheckUtils]: 30: Hoare triple {13351#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {13351#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:10:21,581 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {13351#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {13373#(<= 1 ~waterLevel~0)} #475#return; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:21,582 INFO L280 TraceCheckUtils]: 32: Hoare triple {13321#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___0~1 := #t~nondet39;havoc #t~nondet39; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:21,582 INFO L280 TraceCheckUtils]: 33: Hoare triple {13321#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:21,583 INFO L280 TraceCheckUtils]: 34: Hoare triple {13321#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet40 && #t~nondet40 <= 2147483647;~tmp___2~0 := #t~nondet40;havoc #t~nondet40; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:21,584 INFO L280 TraceCheckUtils]: 35: Hoare triple {13321#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet41 && #t~nondet41 <= 2147483647;~tmp___1~0 := #t~nondet41;havoc #t~nondet41; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:21,585 INFO L280 TraceCheckUtils]: 36: Hoare triple {13321#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:21,585 INFO L263 TraceCheckUtils]: 37: Hoare triple {13321#(<= 2 ~waterLevel~0)} call stopSystem(); {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:21,586 INFO L280 TraceCheckUtils]: 38: Hoare triple {13321#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:21,586 INFO L280 TraceCheckUtils]: 39: Hoare triple {13321#(<= 2 ~waterLevel~0)} ~systemActive~0 := 0; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:21,587 INFO L280 TraceCheckUtils]: 40: Hoare triple {13321#(<= 2 ~waterLevel~0)} assume true; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:21,588 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {13321#(<= 2 ~waterLevel~0)} {13321#(<= 2 ~waterLevel~0)} #481#return; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:21,588 INFO L263 TraceCheckUtils]: 42: Hoare triple {13321#(<= 2 ~waterLevel~0)} call timeShift(); {13455#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:10:21,589 INFO L280 TraceCheckUtils]: 43: Hoare triple {13455#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {13455#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:10:21,590 INFO L280 TraceCheckUtils]: 44: Hoare triple {13455#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~systemActive~0); {13455#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:10:21,590 INFO L263 TraceCheckUtils]: 45: Hoare triple {13455#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {13303#true} is VALID [2020-07-10 14:10:21,591 INFO L280 TraceCheckUtils]: 46: Hoare triple {13303#true} havoc ~tmp~0;havoc ~tmp___0~0; {13303#true} is VALID [2020-07-10 14:10:21,591 INFO L263 TraceCheckUtils]: 47: Hoare triple {13303#true} call #t~ret0 := getWaterLevel(); {13303#true} is VALID [2020-07-10 14:10:21,591 INFO L280 TraceCheckUtils]: 48: Hoare triple {13303#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {13303#true} is VALID [2020-07-10 14:10:21,591 INFO L280 TraceCheckUtils]: 49: Hoare triple {13303#true} assume true; {13303#true} is VALID [2020-07-10 14:10:21,592 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {13303#true} {13303#true} #419#return; {13303#true} is VALID [2020-07-10 14:10:21,592 INFO L280 TraceCheckUtils]: 51: Hoare triple {13303#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {13303#true} is VALID [2020-07-10 14:10:21,592 INFO L280 TraceCheckUtils]: 52: Hoare triple {13303#true} assume !(0 == ~tmp~0); {13303#true} is VALID [2020-07-10 14:10:21,593 INFO L280 TraceCheckUtils]: 53: Hoare triple {13303#true} assume true; {13303#true} is VALID [2020-07-10 14:10:21,593 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {13303#true} {13455#(<= |old(~waterLevel~0)| ~waterLevel~0)} #497#return; {13455#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:10:21,594 INFO L280 TraceCheckUtils]: 55: Hoare triple {13455#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {13455#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:10:21,595 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {13455#(<= |old(~waterLevel~0)| ~waterLevel~0)} {13321#(<= 2 ~waterLevel~0)} #483#return; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:21,595 INFO L280 TraceCheckUtils]: 57: Hoare triple {13321#(<= 2 ~waterLevel~0)} assume !false; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:21,596 INFO L280 TraceCheckUtils]: 58: Hoare triple {13321#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:21,597 INFO L280 TraceCheckUtils]: 59: Hoare triple {13321#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp~4 := #t~nondet38;havoc #t~nondet38; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:21,597 INFO L280 TraceCheckUtils]: 60: Hoare triple {13321#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {13321#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:21,598 INFO L263 TraceCheckUtils]: 61: Hoare triple {13321#(<= 2 ~waterLevel~0)} call waterRise(); {13455#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:10:21,599 INFO L280 TraceCheckUtils]: 62: Hoare triple {13455#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {13366#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:10:21,599 INFO L280 TraceCheckUtils]: 63: Hoare triple {13366#(<= |old(~waterLevel~0)| 1)} assume true; {13366#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:10:21,600 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {13366#(<= |old(~waterLevel~0)| 1)} {13321#(<= 2 ~waterLevel~0)} #475#return; {13304#false} is VALID [2020-07-10 14:10:21,600 INFO L280 TraceCheckUtils]: 65: Hoare triple {13304#false} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___0~1 := #t~nondet39;havoc #t~nondet39; {13304#false} is VALID [2020-07-10 14:10:21,601 INFO L280 TraceCheckUtils]: 66: Hoare triple {13304#false} assume !(0 != ~tmp___0~1); {13304#false} is VALID [2020-07-10 14:10:21,601 INFO L280 TraceCheckUtils]: 67: Hoare triple {13304#false} assume -2147483648 <= #t~nondet40 && #t~nondet40 <= 2147483647;~tmp___2~0 := #t~nondet40;havoc #t~nondet40; {13304#false} is VALID [2020-07-10 14:10:21,601 INFO L280 TraceCheckUtils]: 68: Hoare triple {13304#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet41 && #t~nondet41 <= 2147483647;~tmp___1~0 := #t~nondet41;havoc #t~nondet41; {13304#false} is VALID [2020-07-10 14:10:21,601 INFO L280 TraceCheckUtils]: 69: Hoare triple {13304#false} assume !(0 != ~tmp___1~0); {13304#false} is VALID [2020-07-10 14:10:21,601 INFO L263 TraceCheckUtils]: 70: Hoare triple {13304#false} call timeShift(); {13304#false} is VALID [2020-07-10 14:10:21,602 INFO L280 TraceCheckUtils]: 71: Hoare triple {13304#false} assume !(0 != ~pumpRunning~0); {13304#false} is VALID [2020-07-10 14:10:21,602 INFO L280 TraceCheckUtils]: 72: Hoare triple {13304#false} assume !(0 != ~systemActive~0); {13304#false} is VALID [2020-07-10 14:10:21,602 INFO L263 TraceCheckUtils]: 73: Hoare triple {13304#false} call __utac_acc__Specification4_spec__1(); {13304#false} is VALID [2020-07-10 14:10:21,602 INFO L280 TraceCheckUtils]: 74: Hoare triple {13304#false} havoc ~tmp~0;havoc ~tmp___0~0; {13304#false} is VALID [2020-07-10 14:10:21,602 INFO L263 TraceCheckUtils]: 75: Hoare triple {13304#false} call #t~ret0 := getWaterLevel(); {13304#false} is VALID [2020-07-10 14:10:21,602 INFO L280 TraceCheckUtils]: 76: Hoare triple {13304#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {13304#false} is VALID [2020-07-10 14:10:21,603 INFO L280 TraceCheckUtils]: 77: Hoare triple {13304#false} assume true; {13304#false} is VALID [2020-07-10 14:10:21,603 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {13304#false} {13304#false} #419#return; {13304#false} is VALID [2020-07-10 14:10:21,603 INFO L280 TraceCheckUtils]: 79: Hoare triple {13304#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {13304#false} is VALID [2020-07-10 14:10:21,603 INFO L280 TraceCheckUtils]: 80: Hoare triple {13304#false} assume 0 == ~tmp~0; {13304#false} is VALID [2020-07-10 14:10:21,603 INFO L263 TraceCheckUtils]: 81: Hoare triple {13304#false} call #t~ret1 := isPumpRunning(); {13304#false} is VALID [2020-07-10 14:10:21,603 INFO L280 TraceCheckUtils]: 82: Hoare triple {13304#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {13304#false} is VALID [2020-07-10 14:10:21,604 INFO L280 TraceCheckUtils]: 83: Hoare triple {13304#false} assume true; {13304#false} is VALID [2020-07-10 14:10:21,604 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {13304#false} {13304#false} #421#return; {13304#false} is VALID [2020-07-10 14:10:21,604 INFO L280 TraceCheckUtils]: 85: Hoare triple {13304#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {13304#false} is VALID [2020-07-10 14:10:21,604 INFO L280 TraceCheckUtils]: 86: Hoare triple {13304#false} assume 0 != ~tmp___0~0; {13304#false} is VALID [2020-07-10 14:10:21,604 INFO L263 TraceCheckUtils]: 87: Hoare triple {13304#false} call __automaton_fail(); {13304#false} is VALID [2020-07-10 14:10:21,605 INFO L280 TraceCheckUtils]: 88: Hoare triple {13304#false} assume !false; {13304#false} is VALID [2020-07-10 14:10:21,612 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-10 14:10:21,613 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:10:21,613 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-10 14:10:21,613 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [562292201] [2020-07-10 14:10:21,614 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 89 [2020-07-10 14:10:21,616 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:10:21,616 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 14:10:21,819 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:10:21,820 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 14:10:21,820 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:10:21,820 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 14:10:21,820 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:10:21,821 INFO L87 Difference]: Start difference. First operand 948 states and 1172 transitions. Second operand 12 states. [2020-07-10 14:10:23,166 WARN L193 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-10 14:10:26,245 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:10:41,326 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:10:42,151 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:11:05,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:11:05,516 INFO L93 Difference]: Finished difference Result 2424 states and 3230 transitions. [2020-07-10 14:11:05,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2020-07-10 14:11:05,516 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 89 [2020-07-10 14:11:05,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:11:05,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:11:05,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 882 transitions. [2020-07-10 14:11:05,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:11:05,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 882 transitions. [2020-07-10 14:11:05,553 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 33 states and 882 transitions. [2020-07-10 14:11:08,812 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 882 edges. 882 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:11:09,004 INFO L225 Difference]: With dead ends: 2424 [2020-07-10 14:11:09,004 INFO L226 Difference]: Without dead ends: 1771 [2020-07-10 14:11:09,007 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 120 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 294 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=274, Invalid=986, Unknown=0, NotChecked=0, Total=1260 [2020-07-10 14:11:09,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1771 states. [2020-07-10 14:11:25,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1771 to 1625. [2020-07-10 14:11:25,241 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:11:25,241 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1771 states. Second operand 1625 states. [2020-07-10 14:11:25,241 INFO L74 IsIncluded]: Start isIncluded. First operand 1771 states. Second operand 1625 states. [2020-07-10 14:11:25,241 INFO L87 Difference]: Start difference. First operand 1771 states. Second operand 1625 states. [2020-07-10 14:11:25,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:11:25,438 INFO L93 Difference]: Finished difference Result 1771 states and 2268 transitions. [2020-07-10 14:11:25,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 2268 transitions. [2020-07-10 14:11:25,447 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:11:25,447 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:11:25,447 INFO L74 IsIncluded]: Start isIncluded. First operand 1625 states. Second operand 1771 states. [2020-07-10 14:11:25,447 INFO L87 Difference]: Start difference. First operand 1625 states. Second operand 1771 states. [2020-07-10 14:11:25,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:11:25,667 INFO L93 Difference]: Finished difference Result 1771 states and 2268 transitions. [2020-07-10 14:11:25,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 2268 transitions. [2020-07-10 14:11:25,675 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:11:25,676 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:11:25,676 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:11:25,676 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:11:25,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1625 states. [2020-07-10 14:11:25,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 1625 states and 2029 transitions. [2020-07-10 14:11:25,937 INFO L78 Accepts]: Start accepts. Automaton has 1625 states and 2029 transitions. Word has length 89 [2020-07-10 14:11:25,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:11:25,937 INFO L479 AbstractCegarLoop]: Abstraction has 1625 states and 2029 transitions. [2020-07-10 14:11:25,938 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 14:11:25,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2029 transitions. [2020-07-10 14:11:25,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-07-10 14:11:25,942 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:11:25,942 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:11:26,156 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-10 14:11:26,157 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:11:26,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:11:26,157 INFO L82 PathProgramCache]: Analyzing trace with hash -1717622205, now seen corresponding path program 1 times [2020-07-10 14:11:26,157 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:11:26,158 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1920193889] [2020-07-10 14:11:26,158 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:11:26,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:26,492 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:11:26,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:26,538 INFO L280 TraceCheckUtils]: 0: Hoare triple {22886#(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~string25.base| |old(#t~string25.base)|) (= |#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~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.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)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.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~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.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; {22804#true} is VALID [2020-07-10 14:11:26,539 INFO L280 TraceCheckUtils]: 1: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,539 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22804#true} {22804#true} #513#return; {22804#true} is VALID [2020-07-10 14:11:26,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:26,541 INFO L280 TraceCheckUtils]: 0: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,542 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22804#true} {22804#true} #425#return; {22804#true} is VALID [2020-07-10 14:11:26,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:26,544 INFO L280 TraceCheckUtils]: 0: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,544 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22804#true} {22804#true} #427#return; {22804#true} is VALID [2020-07-10 14:11:26,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:26,547 INFO L280 TraceCheckUtils]: 0: Hoare triple {22804#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {22804#true} is VALID [2020-07-10 14:11:26,547 INFO L280 TraceCheckUtils]: 1: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,548 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22804#true} {22804#true} #429#return; {22804#true} is VALID [2020-07-10 14:11:26,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:26,550 INFO L280 TraceCheckUtils]: 0: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,550 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22804#true} {22804#true} #431#return; {22804#true} is VALID [2020-07-10 14:11:26,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:26,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:26,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:26,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:26,672 INFO L280 TraceCheckUtils]: 0: Hoare triple {22804#true} havoc ~retValue_acc~11; {22804#true} is VALID [2020-07-10 14:11:26,673 INFO L280 TraceCheckUtils]: 1: Hoare triple {22804#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {22804#true} is VALID [2020-07-10 14:11:26,673 INFO L280 TraceCheckUtils]: 2: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,673 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {22804#true} {22804#true} #491#return; {22804#true} is VALID [2020-07-10 14:11:26,673 INFO L280 TraceCheckUtils]: 0: Hoare triple {22804#true} havoc ~retValue_acc~7;havoc ~tmp~7;havoc ~tmp___0~2; {22804#true} is VALID [2020-07-10 14:11:26,674 INFO L263 TraceCheckUtils]: 1: Hoare triple {22804#true} call #t~ret61 := isHighWaterSensorDry(); {22804#true} is VALID [2020-07-10 14:11:26,674 INFO L280 TraceCheckUtils]: 2: Hoare triple {22804#true} havoc ~retValue_acc~11; {22804#true} is VALID [2020-07-10 14:11:26,674 INFO L280 TraceCheckUtils]: 3: Hoare triple {22804#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {22804#true} is VALID [2020-07-10 14:11:26,674 INFO L280 TraceCheckUtils]: 4: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,674 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {22804#true} {22804#true} #491#return; {22804#true} is VALID [2020-07-10 14:11:26,675 INFO L280 TraceCheckUtils]: 6: Hoare triple {22804#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {22804#true} is VALID [2020-07-10 14:11:26,676 INFO L280 TraceCheckUtils]: 7: Hoare triple {22804#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {22970#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 14:11:26,676 INFO L280 TraceCheckUtils]: 8: Hoare triple {22970#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~7 := ~tmp___0~2;#res := ~retValue_acc~7; {22971#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:11:26,677 INFO L280 TraceCheckUtils]: 9: Hoare triple {22971#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {22971#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:11:26,678 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {22971#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {22804#true} #467#return; {22946#(= 0 |processEnvironment_#t~ret42|)} is VALID [2020-07-10 14:11:26,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:26,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:26,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:26,689 INFO L280 TraceCheckUtils]: 0: Hoare triple {22804#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {22804#true} is VALID [2020-07-10 14:11:26,689 INFO L280 TraceCheckUtils]: 1: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,689 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22804#true} {22804#true} #507#return; {22804#true} is VALID [2020-07-10 14:11:26,690 INFO L280 TraceCheckUtils]: 0: Hoare triple {22804#true} havoc ~retValue_acc~5; {22804#true} is VALID [2020-07-10 14:11:26,690 INFO L263 TraceCheckUtils]: 1: Hoare triple {22804#true} call #t~ret44 := isMethaneLevelCritical(); {22804#true} is VALID [2020-07-10 14:11:26,690 INFO L280 TraceCheckUtils]: 2: Hoare triple {22804#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {22804#true} is VALID [2020-07-10 14:11:26,690 INFO L280 TraceCheckUtils]: 3: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,690 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {22804#true} {22804#true} #507#return; {22804#true} is VALID [2020-07-10 14:11:26,691 INFO L280 TraceCheckUtils]: 5: Hoare triple {22804#true} assume -2147483648 <= #t~ret44 && #t~ret44 <= 2147483647;~retValue_acc~5 := #t~ret44;havoc #t~ret44;#res := ~retValue_acc~5; {22804#true} is VALID [2020-07-10 14:11:26,691 INFO L280 TraceCheckUtils]: 6: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,691 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {22804#true} {22804#true} #487#return; {22804#true} is VALID [2020-07-10 14:11:26,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:26,694 INFO L280 TraceCheckUtils]: 0: Hoare triple {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22804#true} is VALID [2020-07-10 14:11:26,694 INFO L280 TraceCheckUtils]: 1: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,695 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22804#true} {22804#true} #489#return; {22804#true} is VALID [2020-07-10 14:11:26,695 INFO L280 TraceCheckUtils]: 0: Hoare triple {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {22804#true} is VALID [2020-07-10 14:11:26,695 INFO L263 TraceCheckUtils]: 1: Hoare triple {22804#true} call #t~ret43 := isMethaneAlarm(); {22804#true} is VALID [2020-07-10 14:11:26,695 INFO L280 TraceCheckUtils]: 2: Hoare triple {22804#true} havoc ~retValue_acc~5; {22804#true} is VALID [2020-07-10 14:11:26,696 INFO L263 TraceCheckUtils]: 3: Hoare triple {22804#true} call #t~ret44 := isMethaneLevelCritical(); {22804#true} is VALID [2020-07-10 14:11:26,696 INFO L280 TraceCheckUtils]: 4: Hoare triple {22804#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {22804#true} is VALID [2020-07-10 14:11:26,696 INFO L280 TraceCheckUtils]: 5: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,696 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {22804#true} {22804#true} #507#return; {22804#true} is VALID [2020-07-10 14:11:26,697 INFO L280 TraceCheckUtils]: 7: Hoare triple {22804#true} assume -2147483648 <= #t~ret44 && #t~ret44 <= 2147483647;~retValue_acc~5 := #t~ret44;havoc #t~ret44;#res := ~retValue_acc~5; {22804#true} is VALID [2020-07-10 14:11:26,697 INFO L280 TraceCheckUtils]: 8: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,697 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {22804#true} {22804#true} #487#return; {22804#true} is VALID [2020-07-10 14:11:26,697 INFO L280 TraceCheckUtils]: 10: Hoare triple {22804#true} assume -2147483648 <= #t~ret43 && #t~ret43 <= 2147483647;~tmp~6 := #t~ret43;havoc #t~ret43; {22804#true} is VALID [2020-07-10 14:11:26,697 INFO L280 TraceCheckUtils]: 11: Hoare triple {22804#true} assume !(0 != ~tmp~6); {22804#true} is VALID [2020-07-10 14:11:26,698 INFO L263 TraceCheckUtils]: 12: Hoare triple {22804#true} call activatePump__wrappee__highWaterSensor(); {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:26,699 INFO L280 TraceCheckUtils]: 13: Hoare triple {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22804#true} is VALID [2020-07-10 14:11:26,699 INFO L280 TraceCheckUtils]: 14: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,699 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {22804#true} {22804#true} #489#return; {22804#true} is VALID [2020-07-10 14:11:26,699 INFO L280 TraceCheckUtils]: 16: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,699 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {22804#true} {22805#false} #469#return; {22805#false} is VALID [2020-07-10 14:11:26,700 INFO L280 TraceCheckUtils]: 0: Hoare triple {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {22804#true} is VALID [2020-07-10 14:11:26,700 INFO L280 TraceCheckUtils]: 1: Hoare triple {22804#true} assume 0 == ~pumpRunning~0; {22804#true} is VALID [2020-07-10 14:11:26,700 INFO L263 TraceCheckUtils]: 2: Hoare triple {22804#true} call #t~ret42 := isHighWaterLevel(); {22804#true} is VALID [2020-07-10 14:11:26,701 INFO L280 TraceCheckUtils]: 3: Hoare triple {22804#true} havoc ~retValue_acc~7;havoc ~tmp~7;havoc ~tmp___0~2; {22804#true} is VALID [2020-07-10 14:11:26,701 INFO L263 TraceCheckUtils]: 4: Hoare triple {22804#true} call #t~ret61 := isHighWaterSensorDry(); {22804#true} is VALID [2020-07-10 14:11:26,701 INFO L280 TraceCheckUtils]: 5: Hoare triple {22804#true} havoc ~retValue_acc~11; {22804#true} is VALID [2020-07-10 14:11:26,701 INFO L280 TraceCheckUtils]: 6: Hoare triple {22804#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {22804#true} is VALID [2020-07-10 14:11:26,701 INFO L280 TraceCheckUtils]: 7: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,702 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {22804#true} {22804#true} #491#return; {22804#true} is VALID [2020-07-10 14:11:26,702 INFO L280 TraceCheckUtils]: 9: Hoare triple {22804#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {22804#true} is VALID [2020-07-10 14:11:26,703 INFO L280 TraceCheckUtils]: 10: Hoare triple {22804#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {22970#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 14:11:26,704 INFO L280 TraceCheckUtils]: 11: Hoare triple {22970#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~7 := ~tmp___0~2;#res := ~retValue_acc~7; {22971#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:11:26,704 INFO L280 TraceCheckUtils]: 12: Hoare triple {22971#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {22971#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:11:26,706 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {22971#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {22804#true} #467#return; {22946#(= 0 |processEnvironment_#t~ret42|)} is VALID [2020-07-10 14:11:26,706 INFO L280 TraceCheckUtils]: 14: Hoare triple {22946#(= 0 |processEnvironment_#t~ret42|)} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~tmp~5 := #t~ret42;havoc #t~ret42; {22947#(= 0 processEnvironment_~tmp~5)} is VALID [2020-07-10 14:11:26,707 INFO L280 TraceCheckUtils]: 15: Hoare triple {22947#(= 0 processEnvironment_~tmp~5)} assume 0 != ~tmp~5; {22805#false} is VALID [2020-07-10 14:11:26,707 INFO L263 TraceCheckUtils]: 16: Hoare triple {22805#false} call activatePump(); {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:26,708 INFO L280 TraceCheckUtils]: 17: Hoare triple {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {22804#true} is VALID [2020-07-10 14:11:26,708 INFO L263 TraceCheckUtils]: 18: Hoare triple {22804#true} call #t~ret43 := isMethaneAlarm(); {22804#true} is VALID [2020-07-10 14:11:26,708 INFO L280 TraceCheckUtils]: 19: Hoare triple {22804#true} havoc ~retValue_acc~5; {22804#true} is VALID [2020-07-10 14:11:26,708 INFO L263 TraceCheckUtils]: 20: Hoare triple {22804#true} call #t~ret44 := isMethaneLevelCritical(); {22804#true} is VALID [2020-07-10 14:11:26,708 INFO L280 TraceCheckUtils]: 21: Hoare triple {22804#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {22804#true} is VALID [2020-07-10 14:11:26,709 INFO L280 TraceCheckUtils]: 22: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,709 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {22804#true} {22804#true} #507#return; {22804#true} is VALID [2020-07-10 14:11:26,709 INFO L280 TraceCheckUtils]: 24: Hoare triple {22804#true} assume -2147483648 <= #t~ret44 && #t~ret44 <= 2147483647;~retValue_acc~5 := #t~ret44;havoc #t~ret44;#res := ~retValue_acc~5; {22804#true} is VALID [2020-07-10 14:11:26,709 INFO L280 TraceCheckUtils]: 25: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,709 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {22804#true} {22804#true} #487#return; {22804#true} is VALID [2020-07-10 14:11:26,710 INFO L280 TraceCheckUtils]: 27: Hoare triple {22804#true} assume -2147483648 <= #t~ret43 && #t~ret43 <= 2147483647;~tmp~6 := #t~ret43;havoc #t~ret43; {22804#true} is VALID [2020-07-10 14:11:26,710 INFO L280 TraceCheckUtils]: 28: Hoare triple {22804#true} assume !(0 != ~tmp~6); {22804#true} is VALID [2020-07-10 14:11:26,711 INFO L263 TraceCheckUtils]: 29: Hoare triple {22804#true} call activatePump__wrappee__highWaterSensor(); {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:26,711 INFO L280 TraceCheckUtils]: 30: Hoare triple {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22804#true} is VALID [2020-07-10 14:11:26,711 INFO L280 TraceCheckUtils]: 31: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,711 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {22804#true} {22804#true} #489#return; {22804#true} is VALID [2020-07-10 14:11:26,712 INFO L280 TraceCheckUtils]: 33: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,712 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {22804#true} {22805#false} #469#return; {22805#false} is VALID [2020-07-10 14:11:26,712 INFO L280 TraceCheckUtils]: 35: Hoare triple {22805#false} assume true; {22805#false} is VALID [2020-07-10 14:11:26,712 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {22805#false} {22804#true} #495#return; {22805#false} is VALID [2020-07-10 14:11:26,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:26,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:26,720 INFO L280 TraceCheckUtils]: 0: Hoare triple {22804#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {22804#true} is VALID [2020-07-10 14:11:26,721 INFO L280 TraceCheckUtils]: 1: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,721 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22804#true} {22804#true} #419#return; {22804#true} is VALID [2020-07-10 14:11:26,721 INFO L280 TraceCheckUtils]: 0: Hoare triple {22804#true} havoc ~tmp~0;havoc ~tmp___0~0; {22804#true} is VALID [2020-07-10 14:11:26,721 INFO L263 TraceCheckUtils]: 1: Hoare triple {22804#true} call #t~ret0 := getWaterLevel(); {22804#true} is VALID [2020-07-10 14:11:26,721 INFO L280 TraceCheckUtils]: 2: Hoare triple {22804#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {22804#true} is VALID [2020-07-10 14:11:26,722 INFO L280 TraceCheckUtils]: 3: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,722 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {22804#true} {22804#true} #419#return; {22804#true} is VALID [2020-07-10 14:11:26,722 INFO L280 TraceCheckUtils]: 5: Hoare triple {22804#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {22804#true} is VALID [2020-07-10 14:11:26,722 INFO L280 TraceCheckUtils]: 6: Hoare triple {22804#true} assume !(0 == ~tmp~0); {22804#true} is VALID [2020-07-10 14:11:26,722 INFO L280 TraceCheckUtils]: 7: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,723 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {22804#true} {22805#false} #497#return; {22805#false} is VALID [2020-07-10 14:11:26,723 INFO L280 TraceCheckUtils]: 0: Hoare triple {22887#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {22804#true} is VALID [2020-07-10 14:11:26,723 INFO L280 TraceCheckUtils]: 1: Hoare triple {22804#true} assume 0 != ~systemActive~0; {22804#true} is VALID [2020-07-10 14:11:26,724 INFO L263 TraceCheckUtils]: 2: Hoare triple {22804#true} call processEnvironment(); {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:26,724 INFO L280 TraceCheckUtils]: 3: Hoare triple {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {22804#true} is VALID [2020-07-10 14:11:26,724 INFO L280 TraceCheckUtils]: 4: Hoare triple {22804#true} assume 0 == ~pumpRunning~0; {22804#true} is VALID [2020-07-10 14:11:26,725 INFO L263 TraceCheckUtils]: 5: Hoare triple {22804#true} call #t~ret42 := isHighWaterLevel(); {22804#true} is VALID [2020-07-10 14:11:26,725 INFO L280 TraceCheckUtils]: 6: Hoare triple {22804#true} havoc ~retValue_acc~7;havoc ~tmp~7;havoc ~tmp___0~2; {22804#true} is VALID [2020-07-10 14:11:26,725 INFO L263 TraceCheckUtils]: 7: Hoare triple {22804#true} call #t~ret61 := isHighWaterSensorDry(); {22804#true} is VALID [2020-07-10 14:11:26,725 INFO L280 TraceCheckUtils]: 8: Hoare triple {22804#true} havoc ~retValue_acc~11; {22804#true} is VALID [2020-07-10 14:11:26,725 INFO L280 TraceCheckUtils]: 9: Hoare triple {22804#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {22804#true} is VALID [2020-07-10 14:11:26,726 INFO L280 TraceCheckUtils]: 10: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,726 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {22804#true} {22804#true} #491#return; {22804#true} is VALID [2020-07-10 14:11:26,726 INFO L280 TraceCheckUtils]: 12: Hoare triple {22804#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {22804#true} is VALID [2020-07-10 14:11:26,727 INFO L280 TraceCheckUtils]: 13: Hoare triple {22804#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {22970#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 14:11:26,728 INFO L280 TraceCheckUtils]: 14: Hoare triple {22970#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~7 := ~tmp___0~2;#res := ~retValue_acc~7; {22971#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:11:26,728 INFO L280 TraceCheckUtils]: 15: Hoare triple {22971#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {22971#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:11:26,729 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {22971#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {22804#true} #467#return; {22946#(= 0 |processEnvironment_#t~ret42|)} is VALID [2020-07-10 14:11:26,730 INFO L280 TraceCheckUtils]: 17: Hoare triple {22946#(= 0 |processEnvironment_#t~ret42|)} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~tmp~5 := #t~ret42;havoc #t~ret42; {22947#(= 0 processEnvironment_~tmp~5)} is VALID [2020-07-10 14:11:26,731 INFO L280 TraceCheckUtils]: 18: Hoare triple {22947#(= 0 processEnvironment_~tmp~5)} assume 0 != ~tmp~5; {22805#false} is VALID [2020-07-10 14:11:26,731 INFO L263 TraceCheckUtils]: 19: Hoare triple {22805#false} call activatePump(); {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:26,731 INFO L280 TraceCheckUtils]: 20: Hoare triple {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {22804#true} is VALID [2020-07-10 14:11:26,731 INFO L263 TraceCheckUtils]: 21: Hoare triple {22804#true} call #t~ret43 := isMethaneAlarm(); {22804#true} is VALID [2020-07-10 14:11:26,732 INFO L280 TraceCheckUtils]: 22: Hoare triple {22804#true} havoc ~retValue_acc~5; {22804#true} is VALID [2020-07-10 14:11:26,732 INFO L263 TraceCheckUtils]: 23: Hoare triple {22804#true} call #t~ret44 := isMethaneLevelCritical(); {22804#true} is VALID [2020-07-10 14:11:26,732 INFO L280 TraceCheckUtils]: 24: Hoare triple {22804#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {22804#true} is VALID [2020-07-10 14:11:26,732 INFO L280 TraceCheckUtils]: 25: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,732 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {22804#true} {22804#true} #507#return; {22804#true} is VALID [2020-07-10 14:11:26,733 INFO L280 TraceCheckUtils]: 27: Hoare triple {22804#true} assume -2147483648 <= #t~ret44 && #t~ret44 <= 2147483647;~retValue_acc~5 := #t~ret44;havoc #t~ret44;#res := ~retValue_acc~5; {22804#true} is VALID [2020-07-10 14:11:26,733 INFO L280 TraceCheckUtils]: 28: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,733 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {22804#true} {22804#true} #487#return; {22804#true} is VALID [2020-07-10 14:11:26,733 INFO L280 TraceCheckUtils]: 30: Hoare triple {22804#true} assume -2147483648 <= #t~ret43 && #t~ret43 <= 2147483647;~tmp~6 := #t~ret43;havoc #t~ret43; {22804#true} is VALID [2020-07-10 14:11:26,733 INFO L280 TraceCheckUtils]: 31: Hoare triple {22804#true} assume !(0 != ~tmp~6); {22804#true} is VALID [2020-07-10 14:11:26,734 INFO L263 TraceCheckUtils]: 32: Hoare triple {22804#true} call activatePump__wrappee__highWaterSensor(); {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:26,734 INFO L280 TraceCheckUtils]: 33: Hoare triple {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22804#true} is VALID [2020-07-10 14:11:26,734 INFO L280 TraceCheckUtils]: 34: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,735 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {22804#true} {22804#true} #489#return; {22804#true} is VALID [2020-07-10 14:11:26,735 INFO L280 TraceCheckUtils]: 36: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,735 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {22804#true} {22805#false} #469#return; {22805#false} is VALID [2020-07-10 14:11:26,735 INFO L280 TraceCheckUtils]: 38: Hoare triple {22805#false} assume true; {22805#false} is VALID [2020-07-10 14:11:26,735 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {22805#false} {22804#true} #495#return; {22805#false} is VALID [2020-07-10 14:11:26,736 INFO L263 TraceCheckUtils]: 40: Hoare triple {22805#false} call __utac_acc__Specification4_spec__1(); {22804#true} is VALID [2020-07-10 14:11:26,736 INFO L280 TraceCheckUtils]: 41: Hoare triple {22804#true} havoc ~tmp~0;havoc ~tmp___0~0; {22804#true} is VALID [2020-07-10 14:11:26,736 INFO L263 TraceCheckUtils]: 42: Hoare triple {22804#true} call #t~ret0 := getWaterLevel(); {22804#true} is VALID [2020-07-10 14:11:26,736 INFO L280 TraceCheckUtils]: 43: Hoare triple {22804#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {22804#true} is VALID [2020-07-10 14:11:26,736 INFO L280 TraceCheckUtils]: 44: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,737 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {22804#true} {22804#true} #419#return; {22804#true} is VALID [2020-07-10 14:11:26,737 INFO L280 TraceCheckUtils]: 46: Hoare triple {22804#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {22804#true} is VALID [2020-07-10 14:11:26,737 INFO L280 TraceCheckUtils]: 47: Hoare triple {22804#true} assume !(0 == ~tmp~0); {22804#true} is VALID [2020-07-10 14:11:26,737 INFO L280 TraceCheckUtils]: 48: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,737 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {22804#true} {22805#false} #497#return; {22805#false} is VALID [2020-07-10 14:11:26,737 INFO L280 TraceCheckUtils]: 50: Hoare triple {22805#false} assume true; {22805#false} is VALID [2020-07-10 14:11:26,738 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {22805#false} {22804#true} #483#return; {22805#false} is VALID [2020-07-10 14:11:26,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:26,758 INFO L280 TraceCheckUtils]: 0: Hoare triple {22989#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {22804#true} is VALID [2020-07-10 14:11:26,758 INFO L280 TraceCheckUtils]: 1: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,758 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22804#true} {22805#false} #493#return; {22805#false} is VALID [2020-07-10 14:11:26,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:26,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:26,764 INFO L280 TraceCheckUtils]: 0: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,765 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22804#true} {22804#true} #473#return; {22804#true} is VALID [2020-07-10 14:11:26,765 INFO L280 TraceCheckUtils]: 0: Hoare triple {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {22804#true} is VALID [2020-07-10 14:11:26,765 INFO L280 TraceCheckUtils]: 1: Hoare triple {22804#true} assume !(0 == ~pumpRunning~0); {22804#true} is VALID [2020-07-10 14:11:26,765 INFO L263 TraceCheckUtils]: 2: Hoare triple {22804#true} call processEnvironment__wrappee__base(); {22804#true} is VALID [2020-07-10 14:11:26,765 INFO L280 TraceCheckUtils]: 3: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,766 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {22804#true} {22804#true} #473#return; {22804#true} is VALID [2020-07-10 14:11:26,766 INFO L280 TraceCheckUtils]: 5: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,766 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {22804#true} {22805#false} #495#return; {22805#false} is VALID [2020-07-10 14:11:26,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:26,769 INFO L280 TraceCheckUtils]: 0: Hoare triple {22804#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {22804#true} is VALID [2020-07-10 14:11:26,770 INFO L280 TraceCheckUtils]: 1: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,770 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22804#true} {22805#false} #419#return; {22805#false} is VALID [2020-07-10 14:11:26,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:26,773 INFO L280 TraceCheckUtils]: 0: Hoare triple {22804#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {22804#true} is VALID [2020-07-10 14:11:26,773 INFO L280 TraceCheckUtils]: 1: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,773 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22804#true} {22805#false} #421#return; {22805#false} is VALID [2020-07-10 14:11:26,778 INFO L263 TraceCheckUtils]: 0: Hoare triple {22804#true} call ULTIMATE.init(); {22886#(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~string25.base| |old(#t~string25.base)|) (= |#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~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.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)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:11:26,778 INFO L280 TraceCheckUtils]: 1: Hoare triple {22886#(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~string25.base| |old(#t~string25.base)|) (= |#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~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.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)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.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~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.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; {22804#true} is VALID [2020-07-10 14:11:26,778 INFO L280 TraceCheckUtils]: 2: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,779 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {22804#true} {22804#true} #513#return; {22804#true} is VALID [2020-07-10 14:11:26,779 INFO L263 TraceCheckUtils]: 4: Hoare triple {22804#true} call #t~ret73 := main(); {22804#true} is VALID [2020-07-10 14:11:26,779 INFO L280 TraceCheckUtils]: 5: Hoare triple {22804#true} havoc ~retValue_acc~8;havoc ~tmp~8; {22804#true} is VALID [2020-07-10 14:11:26,779 INFO L263 TraceCheckUtils]: 6: Hoare triple {22804#true} call select_helpers(); {22804#true} is VALID [2020-07-10 14:11:26,779 INFO L280 TraceCheckUtils]: 7: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,780 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {22804#true} {22804#true} #425#return; {22804#true} is VALID [2020-07-10 14:11:26,780 INFO L263 TraceCheckUtils]: 9: Hoare triple {22804#true} call select_features(); {22804#true} is VALID [2020-07-10 14:11:26,780 INFO L280 TraceCheckUtils]: 10: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,780 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {22804#true} {22804#true} #427#return; {22804#true} is VALID [2020-07-10 14:11:26,780 INFO L263 TraceCheckUtils]: 12: Hoare triple {22804#true} call #t~ret62 := valid_product(); {22804#true} is VALID [2020-07-10 14:11:26,780 INFO L280 TraceCheckUtils]: 13: Hoare triple {22804#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {22804#true} is VALID [2020-07-10 14:11:26,781 INFO L280 TraceCheckUtils]: 14: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,781 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {22804#true} {22804#true} #429#return; {22804#true} is VALID [2020-07-10 14:11:26,781 INFO L280 TraceCheckUtils]: 16: Hoare triple {22804#true} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~8 := #t~ret62;havoc #t~ret62; {22804#true} is VALID [2020-07-10 14:11:26,781 INFO L280 TraceCheckUtils]: 17: Hoare triple {22804#true} assume 0 != ~tmp~8; {22804#true} is VALID [2020-07-10 14:11:26,781 INFO L263 TraceCheckUtils]: 18: Hoare triple {22804#true} call setup(); {22804#true} is VALID [2020-07-10 14:11:26,781 INFO L280 TraceCheckUtils]: 19: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,782 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {22804#true} {22804#true} #431#return; {22804#true} is VALID [2020-07-10 14:11:26,782 INFO L263 TraceCheckUtils]: 21: Hoare triple {22804#true} call runTest(); {22804#true} is VALID [2020-07-10 14:11:26,782 INFO L263 TraceCheckUtils]: 22: Hoare triple {22804#true} call test(); {22804#true} is VALID [2020-07-10 14:11:26,782 INFO L280 TraceCheckUtils]: 23: Hoare triple {22804#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {22804#true} is VALID [2020-07-10 14:11:26,782 INFO L280 TraceCheckUtils]: 24: Hoare triple {22804#true} assume !false; {22804#true} is VALID [2020-07-10 14:11:26,783 INFO L280 TraceCheckUtils]: 25: Hoare triple {22804#true} assume ~splverifierCounter~0 < 4; {22804#true} is VALID [2020-07-10 14:11:26,783 INFO L280 TraceCheckUtils]: 26: Hoare triple {22804#true} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp~4 := #t~nondet38;havoc #t~nondet38; {22804#true} is VALID [2020-07-10 14:11:26,783 INFO L280 TraceCheckUtils]: 27: Hoare triple {22804#true} assume !(0 != ~tmp~4); {22804#true} is VALID [2020-07-10 14:11:26,783 INFO L280 TraceCheckUtils]: 28: Hoare triple {22804#true} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___0~1 := #t~nondet39;havoc #t~nondet39; {22804#true} is VALID [2020-07-10 14:11:26,783 INFO L280 TraceCheckUtils]: 29: Hoare triple {22804#true} assume !(0 != ~tmp___0~1); {22804#true} is VALID [2020-07-10 14:11:26,783 INFO L280 TraceCheckUtils]: 30: Hoare triple {22804#true} assume -2147483648 <= #t~nondet40 && #t~nondet40 <= 2147483647;~tmp___2~0 := #t~nondet40;havoc #t~nondet40; {22804#true} is VALID [2020-07-10 14:11:26,784 INFO L280 TraceCheckUtils]: 31: Hoare triple {22804#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet41 && #t~nondet41 <= 2147483647;~tmp___1~0 := #t~nondet41;havoc #t~nondet41; {22804#true} is VALID [2020-07-10 14:11:26,784 INFO L280 TraceCheckUtils]: 32: Hoare triple {22804#true} assume !(0 != ~tmp___1~0); {22804#true} is VALID [2020-07-10 14:11:26,785 INFO L263 TraceCheckUtils]: 33: Hoare triple {22804#true} call timeShift(); {22887#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:11:26,785 INFO L280 TraceCheckUtils]: 34: Hoare triple {22887#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {22804#true} is VALID [2020-07-10 14:11:26,785 INFO L280 TraceCheckUtils]: 35: Hoare triple {22804#true} assume 0 != ~systemActive~0; {22804#true} is VALID [2020-07-10 14:11:26,786 INFO L263 TraceCheckUtils]: 36: Hoare triple {22804#true} call processEnvironment(); {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:26,786 INFO L280 TraceCheckUtils]: 37: Hoare triple {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {22804#true} is VALID [2020-07-10 14:11:26,786 INFO L280 TraceCheckUtils]: 38: Hoare triple {22804#true} assume 0 == ~pumpRunning~0; {22804#true} is VALID [2020-07-10 14:11:26,786 INFO L263 TraceCheckUtils]: 39: Hoare triple {22804#true} call #t~ret42 := isHighWaterLevel(); {22804#true} is VALID [2020-07-10 14:11:26,786 INFO L280 TraceCheckUtils]: 40: Hoare triple {22804#true} havoc ~retValue_acc~7;havoc ~tmp~7;havoc ~tmp___0~2; {22804#true} is VALID [2020-07-10 14:11:26,787 INFO L263 TraceCheckUtils]: 41: Hoare triple {22804#true} call #t~ret61 := isHighWaterSensorDry(); {22804#true} is VALID [2020-07-10 14:11:26,787 INFO L280 TraceCheckUtils]: 42: Hoare triple {22804#true} havoc ~retValue_acc~11; {22804#true} is VALID [2020-07-10 14:11:26,787 INFO L280 TraceCheckUtils]: 43: Hoare triple {22804#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {22804#true} is VALID [2020-07-10 14:11:26,787 INFO L280 TraceCheckUtils]: 44: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,787 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {22804#true} {22804#true} #491#return; {22804#true} is VALID [2020-07-10 14:11:26,788 INFO L280 TraceCheckUtils]: 46: Hoare triple {22804#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {22804#true} is VALID [2020-07-10 14:11:26,788 INFO L280 TraceCheckUtils]: 47: Hoare triple {22804#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {22970#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 14:11:26,789 INFO L280 TraceCheckUtils]: 48: Hoare triple {22970#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~7 := ~tmp___0~2;#res := ~retValue_acc~7; {22971#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:11:26,790 INFO L280 TraceCheckUtils]: 49: Hoare triple {22971#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {22971#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:11:26,791 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {22971#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {22804#true} #467#return; {22946#(= 0 |processEnvironment_#t~ret42|)} is VALID [2020-07-10 14:11:26,792 INFO L280 TraceCheckUtils]: 51: Hoare triple {22946#(= 0 |processEnvironment_#t~ret42|)} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~tmp~5 := #t~ret42;havoc #t~ret42; {22947#(= 0 processEnvironment_~tmp~5)} is VALID [2020-07-10 14:11:26,792 INFO L280 TraceCheckUtils]: 52: Hoare triple {22947#(= 0 processEnvironment_~tmp~5)} assume 0 != ~tmp~5; {22805#false} is VALID [2020-07-10 14:11:26,793 INFO L263 TraceCheckUtils]: 53: Hoare triple {22805#false} call activatePump(); {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:26,793 INFO L280 TraceCheckUtils]: 54: Hoare triple {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {22804#true} is VALID [2020-07-10 14:11:26,793 INFO L263 TraceCheckUtils]: 55: Hoare triple {22804#true} call #t~ret43 := isMethaneAlarm(); {22804#true} is VALID [2020-07-10 14:11:26,793 INFO L280 TraceCheckUtils]: 56: Hoare triple {22804#true} havoc ~retValue_acc~5; {22804#true} is VALID [2020-07-10 14:11:26,793 INFO L263 TraceCheckUtils]: 57: Hoare triple {22804#true} call #t~ret44 := isMethaneLevelCritical(); {22804#true} is VALID [2020-07-10 14:11:26,793 INFO L280 TraceCheckUtils]: 58: Hoare triple {22804#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {22804#true} is VALID [2020-07-10 14:11:26,794 INFO L280 TraceCheckUtils]: 59: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,794 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {22804#true} {22804#true} #507#return; {22804#true} is VALID [2020-07-10 14:11:26,794 INFO L280 TraceCheckUtils]: 61: Hoare triple {22804#true} assume -2147483648 <= #t~ret44 && #t~ret44 <= 2147483647;~retValue_acc~5 := #t~ret44;havoc #t~ret44;#res := ~retValue_acc~5; {22804#true} is VALID [2020-07-10 14:11:26,794 INFO L280 TraceCheckUtils]: 62: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,794 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {22804#true} {22804#true} #487#return; {22804#true} is VALID [2020-07-10 14:11:26,794 INFO L280 TraceCheckUtils]: 64: Hoare triple {22804#true} assume -2147483648 <= #t~ret43 && #t~ret43 <= 2147483647;~tmp~6 := #t~ret43;havoc #t~ret43; {22804#true} is VALID [2020-07-10 14:11:26,795 INFO L280 TraceCheckUtils]: 65: Hoare triple {22804#true} assume !(0 != ~tmp~6); {22804#true} is VALID [2020-07-10 14:11:26,795 INFO L263 TraceCheckUtils]: 66: Hoare triple {22804#true} call activatePump__wrappee__highWaterSensor(); {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:26,796 INFO L280 TraceCheckUtils]: 67: Hoare triple {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22804#true} is VALID [2020-07-10 14:11:26,796 INFO L280 TraceCheckUtils]: 68: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,796 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {22804#true} {22804#true} #489#return; {22804#true} is VALID [2020-07-10 14:11:26,796 INFO L280 TraceCheckUtils]: 70: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,796 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {22804#true} {22805#false} #469#return; {22805#false} is VALID [2020-07-10 14:11:26,797 INFO L280 TraceCheckUtils]: 72: Hoare triple {22805#false} assume true; {22805#false} is VALID [2020-07-10 14:11:26,797 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {22805#false} {22804#true} #495#return; {22805#false} is VALID [2020-07-10 14:11:26,797 INFO L263 TraceCheckUtils]: 74: Hoare triple {22805#false} call __utac_acc__Specification4_spec__1(); {22804#true} is VALID [2020-07-10 14:11:26,797 INFO L280 TraceCheckUtils]: 75: Hoare triple {22804#true} havoc ~tmp~0;havoc ~tmp___0~0; {22804#true} is VALID [2020-07-10 14:11:26,797 INFO L263 TraceCheckUtils]: 76: Hoare triple {22804#true} call #t~ret0 := getWaterLevel(); {22804#true} is VALID [2020-07-10 14:11:26,797 INFO L280 TraceCheckUtils]: 77: Hoare triple {22804#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {22804#true} is VALID [2020-07-10 14:11:26,797 INFO L280 TraceCheckUtils]: 78: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,798 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {22804#true} {22804#true} #419#return; {22804#true} is VALID [2020-07-10 14:11:26,798 INFO L280 TraceCheckUtils]: 80: Hoare triple {22804#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {22804#true} is VALID [2020-07-10 14:11:26,798 INFO L280 TraceCheckUtils]: 81: Hoare triple {22804#true} assume !(0 == ~tmp~0); {22804#true} is VALID [2020-07-10 14:11:26,798 INFO L280 TraceCheckUtils]: 82: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,798 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {22804#true} {22805#false} #497#return; {22805#false} is VALID [2020-07-10 14:11:26,799 INFO L280 TraceCheckUtils]: 84: Hoare triple {22805#false} assume true; {22805#false} is VALID [2020-07-10 14:11:26,799 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {22805#false} {22804#true} #483#return; {22805#false} is VALID [2020-07-10 14:11:26,799 INFO L280 TraceCheckUtils]: 86: Hoare triple {22805#false} assume !false; {22805#false} is VALID [2020-07-10 14:11:26,799 INFO L280 TraceCheckUtils]: 87: Hoare triple {22805#false} assume ~splverifierCounter~0 < 4; {22805#false} is VALID [2020-07-10 14:11:26,799 INFO L280 TraceCheckUtils]: 88: Hoare triple {22805#false} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp~4 := #t~nondet38;havoc #t~nondet38; {22805#false} is VALID [2020-07-10 14:11:26,799 INFO L280 TraceCheckUtils]: 89: Hoare triple {22805#false} assume !(0 != ~tmp~4); {22805#false} is VALID [2020-07-10 14:11:26,800 INFO L280 TraceCheckUtils]: 90: Hoare triple {22805#false} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___0~1 := #t~nondet39;havoc #t~nondet39; {22805#false} is VALID [2020-07-10 14:11:26,800 INFO L280 TraceCheckUtils]: 91: Hoare triple {22805#false} assume !(0 != ~tmp___0~1); {22805#false} is VALID [2020-07-10 14:11:26,800 INFO L280 TraceCheckUtils]: 92: Hoare triple {22805#false} assume -2147483648 <= #t~nondet40 && #t~nondet40 <= 2147483647;~tmp___2~0 := #t~nondet40;havoc #t~nondet40; {22805#false} is VALID [2020-07-10 14:11:26,800 INFO L280 TraceCheckUtils]: 93: Hoare triple {22805#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet41 && #t~nondet41 <= 2147483647;~tmp___1~0 := #t~nondet41;havoc #t~nondet41; {22805#false} is VALID [2020-07-10 14:11:26,800 INFO L280 TraceCheckUtils]: 94: Hoare triple {22805#false} assume !(0 != ~tmp___1~0); {22805#false} is VALID [2020-07-10 14:11:26,800 INFO L263 TraceCheckUtils]: 95: Hoare triple {22805#false} call timeShift(); {22805#false} is VALID [2020-07-10 14:11:26,801 INFO L280 TraceCheckUtils]: 96: Hoare triple {22805#false} assume 0 != ~pumpRunning~0; {22805#false} is VALID [2020-07-10 14:11:26,801 INFO L263 TraceCheckUtils]: 97: Hoare triple {22805#false} call lowerWaterLevel(); {22989#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:11:26,801 INFO L280 TraceCheckUtils]: 98: Hoare triple {22989#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {22804#true} is VALID [2020-07-10 14:11:26,801 INFO L280 TraceCheckUtils]: 99: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,801 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {22804#true} {22805#false} #493#return; {22805#false} is VALID [2020-07-10 14:11:26,801 INFO L280 TraceCheckUtils]: 101: Hoare triple {22805#false} assume 0 != ~systemActive~0; {22805#false} is VALID [2020-07-10 14:11:26,802 INFO L263 TraceCheckUtils]: 102: Hoare triple {22805#false} call processEnvironment(); {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:26,802 INFO L280 TraceCheckUtils]: 103: Hoare triple {22934#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {22804#true} is VALID [2020-07-10 14:11:26,802 INFO L280 TraceCheckUtils]: 104: Hoare triple {22804#true} assume !(0 == ~pumpRunning~0); {22804#true} is VALID [2020-07-10 14:11:26,802 INFO L263 TraceCheckUtils]: 105: Hoare triple {22804#true} call processEnvironment__wrappee__base(); {22804#true} is VALID [2020-07-10 14:11:26,802 INFO L280 TraceCheckUtils]: 106: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,803 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {22804#true} {22804#true} #473#return; {22804#true} is VALID [2020-07-10 14:11:26,803 INFO L280 TraceCheckUtils]: 108: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,803 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {22804#true} {22805#false} #495#return; {22805#false} is VALID [2020-07-10 14:11:26,803 INFO L263 TraceCheckUtils]: 110: Hoare triple {22805#false} call __utac_acc__Specification4_spec__1(); {22805#false} is VALID [2020-07-10 14:11:26,803 INFO L280 TraceCheckUtils]: 111: Hoare triple {22805#false} havoc ~tmp~0;havoc ~tmp___0~0; {22805#false} is VALID [2020-07-10 14:11:26,803 INFO L263 TraceCheckUtils]: 112: Hoare triple {22805#false} call #t~ret0 := getWaterLevel(); {22804#true} is VALID [2020-07-10 14:11:26,804 INFO L280 TraceCheckUtils]: 113: Hoare triple {22804#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {22804#true} is VALID [2020-07-10 14:11:26,804 INFO L280 TraceCheckUtils]: 114: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,804 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {22804#true} {22805#false} #419#return; {22805#false} is VALID [2020-07-10 14:11:26,804 INFO L280 TraceCheckUtils]: 116: Hoare triple {22805#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {22805#false} is VALID [2020-07-10 14:11:26,804 INFO L280 TraceCheckUtils]: 117: Hoare triple {22805#false} assume 0 == ~tmp~0; {22805#false} is VALID [2020-07-10 14:11:26,805 INFO L263 TraceCheckUtils]: 118: Hoare triple {22805#false} call #t~ret1 := isPumpRunning(); {22804#true} is VALID [2020-07-10 14:11:26,805 INFO L280 TraceCheckUtils]: 119: Hoare triple {22804#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {22804#true} is VALID [2020-07-10 14:11:26,805 INFO L280 TraceCheckUtils]: 120: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:26,805 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {22804#true} {22805#false} #421#return; {22805#false} is VALID [2020-07-10 14:11:26,805 INFO L280 TraceCheckUtils]: 122: Hoare triple {22805#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {22805#false} is VALID [2020-07-10 14:11:26,806 INFO L280 TraceCheckUtils]: 123: Hoare triple {22805#false} assume 0 != ~tmp___0~0; {22805#false} is VALID [2020-07-10 14:11:26,806 INFO L263 TraceCheckUtils]: 124: Hoare triple {22805#false} call __automaton_fail(); {22805#false} is VALID [2020-07-10 14:11:26,806 INFO L280 TraceCheckUtils]: 125: Hoare triple {22805#false} assume !false; {22805#false} is VALID [2020-07-10 14:11:26,829 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-10 14:11:26,829 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1920193889] [2020-07-10 14:11:26,829 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1641593965] [2020-07-10 14:11:26,829 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:11:27,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:27,011 INFO L264 TraceCheckSpWp]: Trace formula consists of 838 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-10 14:11:27,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:27,055 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:11:27,177 INFO L263 TraceCheckUtils]: 0: Hoare triple {22804#true} call ULTIMATE.init(); {22804#true} is VALID [2020-07-10 14:11:27,178 INFO L280 TraceCheckUtils]: 1: Hoare triple {22804#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.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; {22804#true} is VALID [2020-07-10 14:11:27,178 INFO L280 TraceCheckUtils]: 2: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:27,178 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {22804#true} {22804#true} #513#return; {22804#true} is VALID [2020-07-10 14:11:27,178 INFO L263 TraceCheckUtils]: 4: Hoare triple {22804#true} call #t~ret73 := main(); {22804#true} is VALID [2020-07-10 14:11:27,178 INFO L280 TraceCheckUtils]: 5: Hoare triple {22804#true} havoc ~retValue_acc~8;havoc ~tmp~8; {22804#true} is VALID [2020-07-10 14:11:27,178 INFO L263 TraceCheckUtils]: 6: Hoare triple {22804#true} call select_helpers(); {22804#true} is VALID [2020-07-10 14:11:27,179 INFO L280 TraceCheckUtils]: 7: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:27,179 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {22804#true} {22804#true} #425#return; {22804#true} is VALID [2020-07-10 14:11:27,179 INFO L263 TraceCheckUtils]: 9: Hoare triple {22804#true} call select_features(); {22804#true} is VALID [2020-07-10 14:11:27,179 INFO L280 TraceCheckUtils]: 10: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:27,179 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {22804#true} {22804#true} #427#return; {22804#true} is VALID [2020-07-10 14:11:27,179 INFO L263 TraceCheckUtils]: 12: Hoare triple {22804#true} call #t~ret62 := valid_product(); {22804#true} is VALID [2020-07-10 14:11:27,179 INFO L280 TraceCheckUtils]: 13: Hoare triple {22804#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {22804#true} is VALID [2020-07-10 14:11:27,179 INFO L280 TraceCheckUtils]: 14: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:27,180 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {22804#true} {22804#true} #429#return; {22804#true} is VALID [2020-07-10 14:11:27,180 INFO L280 TraceCheckUtils]: 16: Hoare triple {22804#true} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~8 := #t~ret62;havoc #t~ret62; {22804#true} is VALID [2020-07-10 14:11:27,180 INFO L280 TraceCheckUtils]: 17: Hoare triple {22804#true} assume 0 != ~tmp~8; {22804#true} is VALID [2020-07-10 14:11:27,180 INFO L263 TraceCheckUtils]: 18: Hoare triple {22804#true} call setup(); {22804#true} is VALID [2020-07-10 14:11:27,180 INFO L280 TraceCheckUtils]: 19: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:27,180 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {22804#true} {22804#true} #431#return; {22804#true} is VALID [2020-07-10 14:11:27,180 INFO L263 TraceCheckUtils]: 21: Hoare triple {22804#true} call runTest(); {22804#true} is VALID [2020-07-10 14:11:27,181 INFO L263 TraceCheckUtils]: 22: Hoare triple {22804#true} call test(); {22804#true} is VALID [2020-07-10 14:11:27,181 INFO L280 TraceCheckUtils]: 23: Hoare triple {22804#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {22804#true} is VALID [2020-07-10 14:11:27,181 INFO L280 TraceCheckUtils]: 24: Hoare triple {22804#true} assume !false; {22804#true} is VALID [2020-07-10 14:11:27,181 INFO L280 TraceCheckUtils]: 25: Hoare triple {22804#true} assume ~splverifierCounter~0 < 4; {22804#true} is VALID [2020-07-10 14:11:27,181 INFO L280 TraceCheckUtils]: 26: Hoare triple {22804#true} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp~4 := #t~nondet38;havoc #t~nondet38; {22804#true} is VALID [2020-07-10 14:11:27,182 INFO L280 TraceCheckUtils]: 27: Hoare triple {22804#true} assume !(0 != ~tmp~4); {22804#true} is VALID [2020-07-10 14:11:27,182 INFO L280 TraceCheckUtils]: 28: Hoare triple {22804#true} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___0~1 := #t~nondet39;havoc #t~nondet39; {22804#true} is VALID [2020-07-10 14:11:27,182 INFO L280 TraceCheckUtils]: 29: Hoare triple {22804#true} assume !(0 != ~tmp___0~1); {22804#true} is VALID [2020-07-10 14:11:27,182 INFO L280 TraceCheckUtils]: 30: Hoare triple {22804#true} assume -2147483648 <= #t~nondet40 && #t~nondet40 <= 2147483647;~tmp___2~0 := #t~nondet40;havoc #t~nondet40; {22804#true} is VALID [2020-07-10 14:11:27,183 INFO L280 TraceCheckUtils]: 31: Hoare triple {22804#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet41 && #t~nondet41 <= 2147483647;~tmp___1~0 := #t~nondet41;havoc #t~nondet41; {22804#true} is VALID [2020-07-10 14:11:27,183 INFO L280 TraceCheckUtils]: 32: Hoare triple {22804#true} assume !(0 != ~tmp___1~0); {22804#true} is VALID [2020-07-10 14:11:27,183 INFO L263 TraceCheckUtils]: 33: Hoare triple {22804#true} call timeShift(); {22804#true} is VALID [2020-07-10 14:11:27,184 INFO L280 TraceCheckUtils]: 34: Hoare triple {22804#true} assume !(0 != ~pumpRunning~0); {22804#true} is VALID [2020-07-10 14:11:27,184 INFO L280 TraceCheckUtils]: 35: Hoare triple {22804#true} assume 0 != ~systemActive~0; {22804#true} is VALID [2020-07-10 14:11:27,184 INFO L263 TraceCheckUtils]: 36: Hoare triple {22804#true} call processEnvironment(); {22804#true} is VALID [2020-07-10 14:11:27,184 INFO L280 TraceCheckUtils]: 37: Hoare triple {22804#true} havoc ~tmp~5; {22804#true} is VALID [2020-07-10 14:11:27,184 INFO L280 TraceCheckUtils]: 38: Hoare triple {22804#true} assume 0 == ~pumpRunning~0; {22804#true} is VALID [2020-07-10 14:11:27,184 INFO L263 TraceCheckUtils]: 39: Hoare triple {22804#true} call #t~ret42 := isHighWaterLevel(); {22804#true} is VALID [2020-07-10 14:11:27,185 INFO L280 TraceCheckUtils]: 40: Hoare triple {22804#true} havoc ~retValue_acc~7;havoc ~tmp~7;havoc ~tmp___0~2; {22804#true} is VALID [2020-07-10 14:11:27,185 INFO L263 TraceCheckUtils]: 41: Hoare triple {22804#true} call #t~ret61 := isHighWaterSensorDry(); {22804#true} is VALID [2020-07-10 14:11:27,185 INFO L280 TraceCheckUtils]: 42: Hoare triple {22804#true} havoc ~retValue_acc~11; {22804#true} is VALID [2020-07-10 14:11:27,185 INFO L280 TraceCheckUtils]: 43: Hoare triple {22804#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {22804#true} is VALID [2020-07-10 14:11:27,185 INFO L280 TraceCheckUtils]: 44: Hoare triple {22804#true} assume true; {22804#true} is VALID [2020-07-10 14:11:27,186 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {22804#true} {22804#true} #491#return; {22804#true} is VALID [2020-07-10 14:11:27,186 INFO L280 TraceCheckUtils]: 46: Hoare triple {22804#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {22804#true} is VALID [2020-07-10 14:11:27,192 INFO L280 TraceCheckUtils]: 47: Hoare triple {22804#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {22970#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-10 14:11:27,193 INFO L280 TraceCheckUtils]: 48: Hoare triple {22970#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~7 := ~tmp___0~2;#res := ~retValue_acc~7; {22971#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:11:27,193 INFO L280 TraceCheckUtils]: 49: Hoare triple {22971#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {22971#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:11:27,194 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {22971#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {22804#true} #467#return; {22946#(= 0 |processEnvironment_#t~ret42|)} is VALID [2020-07-10 14:11:27,195 INFO L280 TraceCheckUtils]: 51: Hoare triple {22946#(= 0 |processEnvironment_#t~ret42|)} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~tmp~5 := #t~ret42;havoc #t~ret42; {22947#(= 0 processEnvironment_~tmp~5)} is VALID [2020-07-10 14:11:27,195 INFO L280 TraceCheckUtils]: 52: Hoare triple {22947#(= 0 processEnvironment_~tmp~5)} assume 0 != ~tmp~5; {22805#false} is VALID [2020-07-10 14:11:27,196 INFO L263 TraceCheckUtils]: 53: Hoare triple {22805#false} call activatePump(); {22805#false} is VALID [2020-07-10 14:11:27,196 INFO L280 TraceCheckUtils]: 54: Hoare triple {22805#false} havoc ~tmp~6; {22805#false} is VALID [2020-07-10 14:11:27,196 INFO L263 TraceCheckUtils]: 55: Hoare triple {22805#false} call #t~ret43 := isMethaneAlarm(); {22805#false} is VALID [2020-07-10 14:11:27,196 INFO L280 TraceCheckUtils]: 56: Hoare triple {22805#false} havoc ~retValue_acc~5; {22805#false} is VALID [2020-07-10 14:11:27,196 INFO L263 TraceCheckUtils]: 57: Hoare triple {22805#false} call #t~ret44 := isMethaneLevelCritical(); {22805#false} is VALID [2020-07-10 14:11:27,197 INFO L280 TraceCheckUtils]: 58: Hoare triple {22805#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {22805#false} is VALID [2020-07-10 14:11:27,197 INFO L280 TraceCheckUtils]: 59: Hoare triple {22805#false} assume true; {22805#false} is VALID [2020-07-10 14:11:27,197 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {22805#false} {22805#false} #507#return; {22805#false} is VALID [2020-07-10 14:11:27,197 INFO L280 TraceCheckUtils]: 61: Hoare triple {22805#false} assume -2147483648 <= #t~ret44 && #t~ret44 <= 2147483647;~retValue_acc~5 := #t~ret44;havoc #t~ret44;#res := ~retValue_acc~5; {22805#false} is VALID [2020-07-10 14:11:27,197 INFO L280 TraceCheckUtils]: 62: Hoare triple {22805#false} assume true; {22805#false} is VALID [2020-07-10 14:11:27,197 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {22805#false} {22805#false} #487#return; {22805#false} is VALID [2020-07-10 14:11:27,198 INFO L280 TraceCheckUtils]: 64: Hoare triple {22805#false} assume -2147483648 <= #t~ret43 && #t~ret43 <= 2147483647;~tmp~6 := #t~ret43;havoc #t~ret43; {22805#false} is VALID [2020-07-10 14:11:27,198 INFO L280 TraceCheckUtils]: 65: Hoare triple {22805#false} assume !(0 != ~tmp~6); {22805#false} is VALID [2020-07-10 14:11:27,198 INFO L263 TraceCheckUtils]: 66: Hoare triple {22805#false} call activatePump__wrappee__highWaterSensor(); {22805#false} is VALID [2020-07-10 14:11:27,198 INFO L280 TraceCheckUtils]: 67: Hoare triple {22805#false} ~pumpRunning~0 := 1; {22805#false} is VALID [2020-07-10 14:11:27,198 INFO L280 TraceCheckUtils]: 68: Hoare triple {22805#false} assume true; {22805#false} is VALID [2020-07-10 14:11:27,198 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {22805#false} {22805#false} #489#return; {22805#false} is VALID [2020-07-10 14:11:27,199 INFO L280 TraceCheckUtils]: 70: Hoare triple {22805#false} assume true; {22805#false} is VALID [2020-07-10 14:11:27,199 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {22805#false} {22805#false} #469#return; {22805#false} is VALID [2020-07-10 14:11:27,199 INFO L280 TraceCheckUtils]: 72: Hoare triple {22805#false} assume true; {22805#false} is VALID [2020-07-10 14:11:27,199 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {22805#false} {22804#true} #495#return; {22805#false} is VALID [2020-07-10 14:11:27,199 INFO L263 TraceCheckUtils]: 74: Hoare triple {22805#false} call __utac_acc__Specification4_spec__1(); {22805#false} is VALID [2020-07-10 14:11:27,200 INFO L280 TraceCheckUtils]: 75: Hoare triple {22805#false} havoc ~tmp~0;havoc ~tmp___0~0; {22805#false} is VALID [2020-07-10 14:11:27,200 INFO L263 TraceCheckUtils]: 76: Hoare triple {22805#false} call #t~ret0 := getWaterLevel(); {22805#false} is VALID [2020-07-10 14:11:27,200 INFO L280 TraceCheckUtils]: 77: Hoare triple {22805#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {22805#false} is VALID [2020-07-10 14:11:27,200 INFO L280 TraceCheckUtils]: 78: Hoare triple {22805#false} assume true; {22805#false} is VALID [2020-07-10 14:11:27,200 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {22805#false} {22805#false} #419#return; {22805#false} is VALID [2020-07-10 14:11:27,200 INFO L280 TraceCheckUtils]: 80: Hoare triple {22805#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {22805#false} is VALID [2020-07-10 14:11:27,201 INFO L280 TraceCheckUtils]: 81: Hoare triple {22805#false} assume !(0 == ~tmp~0); {22805#false} is VALID [2020-07-10 14:11:27,201 INFO L280 TraceCheckUtils]: 82: Hoare triple {22805#false} assume true; {22805#false} is VALID [2020-07-10 14:11:27,201 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {22805#false} {22805#false} #497#return; {22805#false} is VALID [2020-07-10 14:11:27,201 INFO L280 TraceCheckUtils]: 84: Hoare triple {22805#false} assume true; {22805#false} is VALID [2020-07-10 14:11:27,201 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {22805#false} {22804#true} #483#return; {22805#false} is VALID [2020-07-10 14:11:27,201 INFO L280 TraceCheckUtils]: 86: Hoare triple {22805#false} assume !false; {22805#false} is VALID [2020-07-10 14:11:27,202 INFO L280 TraceCheckUtils]: 87: Hoare triple {22805#false} assume ~splverifierCounter~0 < 4; {22805#false} is VALID [2020-07-10 14:11:27,202 INFO L280 TraceCheckUtils]: 88: Hoare triple {22805#false} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp~4 := #t~nondet38;havoc #t~nondet38; {22805#false} is VALID [2020-07-10 14:11:27,202 INFO L280 TraceCheckUtils]: 89: Hoare triple {22805#false} assume !(0 != ~tmp~4); {22805#false} is VALID [2020-07-10 14:11:27,202 INFO L280 TraceCheckUtils]: 90: Hoare triple {22805#false} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___0~1 := #t~nondet39;havoc #t~nondet39; {22805#false} is VALID [2020-07-10 14:11:27,202 INFO L280 TraceCheckUtils]: 91: Hoare triple {22805#false} assume !(0 != ~tmp___0~1); {22805#false} is VALID [2020-07-10 14:11:27,203 INFO L280 TraceCheckUtils]: 92: Hoare triple {22805#false} assume -2147483648 <= #t~nondet40 && #t~nondet40 <= 2147483647;~tmp___2~0 := #t~nondet40;havoc #t~nondet40; {22805#false} is VALID [2020-07-10 14:11:27,203 INFO L280 TraceCheckUtils]: 93: Hoare triple {22805#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet41 && #t~nondet41 <= 2147483647;~tmp___1~0 := #t~nondet41;havoc #t~nondet41; {22805#false} is VALID [2020-07-10 14:11:27,203 INFO L280 TraceCheckUtils]: 94: Hoare triple {22805#false} assume !(0 != ~tmp___1~0); {22805#false} is VALID [2020-07-10 14:11:27,203 INFO L263 TraceCheckUtils]: 95: Hoare triple {22805#false} call timeShift(); {22805#false} is VALID [2020-07-10 14:11:27,203 INFO L280 TraceCheckUtils]: 96: Hoare triple {22805#false} assume 0 != ~pumpRunning~0; {22805#false} is VALID [2020-07-10 14:11:27,203 INFO L263 TraceCheckUtils]: 97: Hoare triple {22805#false} call lowerWaterLevel(); {22805#false} is VALID [2020-07-10 14:11:27,204 INFO L280 TraceCheckUtils]: 98: Hoare triple {22805#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {22805#false} is VALID [2020-07-10 14:11:27,204 INFO L280 TraceCheckUtils]: 99: Hoare triple {22805#false} assume true; {22805#false} is VALID [2020-07-10 14:11:27,204 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {22805#false} {22805#false} #493#return; {22805#false} is VALID [2020-07-10 14:11:27,204 INFO L280 TraceCheckUtils]: 101: Hoare triple {22805#false} assume 0 != ~systemActive~0; {22805#false} is VALID [2020-07-10 14:11:27,204 INFO L263 TraceCheckUtils]: 102: Hoare triple {22805#false} call processEnvironment(); {22805#false} is VALID [2020-07-10 14:11:27,204 INFO L280 TraceCheckUtils]: 103: Hoare triple {22805#false} havoc ~tmp~5; {22805#false} is VALID [2020-07-10 14:11:27,205 INFO L280 TraceCheckUtils]: 104: Hoare triple {22805#false} assume !(0 == ~pumpRunning~0); {22805#false} is VALID [2020-07-10 14:11:27,205 INFO L263 TraceCheckUtils]: 105: Hoare triple {22805#false} call processEnvironment__wrappee__base(); {22805#false} is VALID [2020-07-10 14:11:27,205 INFO L280 TraceCheckUtils]: 106: Hoare triple {22805#false} assume true; {22805#false} is VALID [2020-07-10 14:11:27,205 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {22805#false} {22805#false} #473#return; {22805#false} is VALID [2020-07-10 14:11:27,205 INFO L280 TraceCheckUtils]: 108: Hoare triple {22805#false} assume true; {22805#false} is VALID [2020-07-10 14:11:27,206 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {22805#false} {22805#false} #495#return; {22805#false} is VALID [2020-07-10 14:11:27,206 INFO L263 TraceCheckUtils]: 110: Hoare triple {22805#false} call __utac_acc__Specification4_spec__1(); {22805#false} is VALID [2020-07-10 14:11:27,206 INFO L280 TraceCheckUtils]: 111: Hoare triple {22805#false} havoc ~tmp~0;havoc ~tmp___0~0; {22805#false} is VALID [2020-07-10 14:11:27,206 INFO L263 TraceCheckUtils]: 112: Hoare triple {22805#false} call #t~ret0 := getWaterLevel(); {22805#false} is VALID [2020-07-10 14:11:27,206 INFO L280 TraceCheckUtils]: 113: Hoare triple {22805#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {22805#false} is VALID [2020-07-10 14:11:27,206 INFO L280 TraceCheckUtils]: 114: Hoare triple {22805#false} assume true; {22805#false} is VALID [2020-07-10 14:11:27,207 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {22805#false} {22805#false} #419#return; {22805#false} is VALID [2020-07-10 14:11:27,207 INFO L280 TraceCheckUtils]: 116: Hoare triple {22805#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {22805#false} is VALID [2020-07-10 14:11:27,207 INFO L280 TraceCheckUtils]: 117: Hoare triple {22805#false} assume 0 == ~tmp~0; {22805#false} is VALID [2020-07-10 14:11:27,207 INFO L263 TraceCheckUtils]: 118: Hoare triple {22805#false} call #t~ret1 := isPumpRunning(); {22805#false} is VALID [2020-07-10 14:11:27,207 INFO L280 TraceCheckUtils]: 119: Hoare triple {22805#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {22805#false} is VALID [2020-07-10 14:11:27,207 INFO L280 TraceCheckUtils]: 120: Hoare triple {22805#false} assume true; {22805#false} is VALID [2020-07-10 14:11:27,208 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {22805#false} {22805#false} #421#return; {22805#false} is VALID [2020-07-10 14:11:27,208 INFO L280 TraceCheckUtils]: 122: Hoare triple {22805#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {22805#false} is VALID [2020-07-10 14:11:27,208 INFO L280 TraceCheckUtils]: 123: Hoare triple {22805#false} assume 0 != ~tmp___0~0; {22805#false} is VALID [2020-07-10 14:11:27,208 INFO L263 TraceCheckUtils]: 124: Hoare triple {22805#false} call __automaton_fail(); {22805#false} is VALID [2020-07-10 14:11:27,208 INFO L280 TraceCheckUtils]: 125: Hoare triple {22805#false} assume !false; {22805#false} is VALID [2020-07-10 14:11:27,217 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-07-10 14:11:27,217 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 14:11:27,217 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 10 [2020-07-10 14:11:27,218 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2055974662] [2020-07-10 14:11:27,220 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 126 [2020-07-10 14:11:27,222 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:11:27,223 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 14:11:27,365 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 118 edges. 118 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:11:27,365 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 14:11:27,365 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:11:27,365 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 14:11:27,366 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-07-10 14:11:27,366 INFO L87 Difference]: Start difference. First operand 1625 states and 2029 transitions. Second operand 6 states. [2020-07-10 14:11:44,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:11:44,969 INFO L93 Difference]: Finished difference Result 3282 states and 4290 transitions. [2020-07-10 14:11:44,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-10 14:11:44,969 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 126 [2020-07-10 14:11:44,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:11:44,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:11:44,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 268 transitions. [2020-07-10 14:11:44,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:11:44,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 268 transitions. [2020-07-10 14:11:44,973 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 268 transitions. [2020-07-10 14:11:45,271 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 268 edges. 268 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:11:45,439 INFO L225 Difference]: With dead ends: 3282 [2020-07-10 14:11:45,439 INFO L226 Difference]: Without dead ends: 1681 [2020-07-10 14:11:45,445 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 174 GetRequests, 163 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-07-10 14:11:45,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1681 states. [2020-07-10 14:12:02,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1681 to 1665. [2020-07-10 14:12:02,017 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:12:02,017 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1681 states. Second operand 1665 states. [2020-07-10 14:12:02,017 INFO L74 IsIncluded]: Start isIncluded. First operand 1681 states. Second operand 1665 states. [2020-07-10 14:12:02,017 INFO L87 Difference]: Start difference. First operand 1681 states. Second operand 1665 states. [2020-07-10 14:12:02,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:12:02,192 INFO L93 Difference]: Finished difference Result 1681 states and 2113 transitions. [2020-07-10 14:12:02,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 2113 transitions. [2020-07-10 14:12:02,198 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:12:02,199 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:12:02,199 INFO L74 IsIncluded]: Start isIncluded. First operand 1665 states. Second operand 1681 states. [2020-07-10 14:12:02,199 INFO L87 Difference]: Start difference. First operand 1665 states. Second operand 1681 states. [2020-07-10 14:12:02,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:12:02,397 INFO L93 Difference]: Finished difference Result 1681 states and 2113 transitions. [2020-07-10 14:12:02,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 2113 transitions. [2020-07-10 14:12:02,403 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:12:02,404 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:12:02,404 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:12:02,404 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:12:02,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1665 states. [2020-07-10 14:12:02,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 1665 states and 2077 transitions. [2020-07-10 14:12:02,612 INFO L78 Accepts]: Start accepts. Automaton has 1665 states and 2077 transitions. Word has length 126 [2020-07-10 14:12:02,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:12:02,613 INFO L479 AbstractCegarLoop]: Abstraction has 1665 states and 2077 transitions. [2020-07-10 14:12:02,613 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 14:12:02,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 2077 transitions. [2020-07-10 14:12:02,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-07-10 14:12:02,616 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:12:02,616 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:12:02,831 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:12:02,832 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:12:02,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:12:02,833 INFO L82 PathProgramCache]: Analyzing trace with hash -1477382459, now seen corresponding path program 1 times [2020-07-10 14:12:02,833 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:12:02,834 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [546558395] [2020-07-10 14:12:02,834 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:12:02,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:03,167 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:12:03,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:03,216 INFO L280 TraceCheckUtils]: 0: Hoare triple {33564#(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~string25.base| |old(#t~string25.base)|) (= |#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~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.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)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.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~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.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; {33480#true} is VALID [2020-07-10 14:12:03,216 INFO L280 TraceCheckUtils]: 1: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,216 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {33480#true} {33480#true} #513#return; {33480#true} is VALID [2020-07-10 14:12:03,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:03,219 INFO L280 TraceCheckUtils]: 0: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,220 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {33480#true} {33480#true} #425#return; {33480#true} is VALID [2020-07-10 14:12:03,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:03,223 INFO L280 TraceCheckUtils]: 0: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,223 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {33480#true} {33480#true} #427#return; {33480#true} is VALID [2020-07-10 14:12:03,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:03,244 INFO L280 TraceCheckUtils]: 0: Hoare triple {33480#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {33565#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 14:12:03,245 INFO L280 TraceCheckUtils]: 1: Hoare triple {33565#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {33565#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 14:12:03,246 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {33565#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {33480#true} #429#return; {33492#(= |main_#t~ret62| 1)} is VALID [2020-07-10 14:12:03,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:03,250 INFO L280 TraceCheckUtils]: 0: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,250 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {33480#true} {33480#true} #431#return; {33480#true} is VALID [2020-07-10 14:12:03,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:03,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:03,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:03,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:03,383 INFO L280 TraceCheckUtils]: 0: Hoare triple {33480#true} havoc ~retValue_acc~11; {33480#true} is VALID [2020-07-10 14:12:03,384 INFO L280 TraceCheckUtils]: 1: Hoare triple {33480#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {33649#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:12:03,385 INFO L280 TraceCheckUtils]: 2: Hoare triple {33649#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {33649#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:12:03,386 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {33649#(<= 1 |isHighWaterSensorDry_#res|)} {33480#true} #491#return; {33647#(<= 1 |isHighWaterLevel_#t~ret61|)} is VALID [2020-07-10 14:12:03,386 INFO L280 TraceCheckUtils]: 0: Hoare triple {33480#true} havoc ~retValue_acc~7;havoc ~tmp~7;havoc ~tmp___0~2; {33480#true} is VALID [2020-07-10 14:12:03,386 INFO L263 TraceCheckUtils]: 1: Hoare triple {33480#true} call #t~ret61 := isHighWaterSensorDry(); {33480#true} is VALID [2020-07-10 14:12:03,386 INFO L280 TraceCheckUtils]: 2: Hoare triple {33480#true} havoc ~retValue_acc~11; {33480#true} is VALID [2020-07-10 14:12:03,387 INFO L280 TraceCheckUtils]: 3: Hoare triple {33480#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {33649#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:12:03,388 INFO L280 TraceCheckUtils]: 4: Hoare triple {33649#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {33649#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:12:03,389 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {33649#(<= 1 |isHighWaterSensorDry_#res|)} {33480#true} #491#return; {33647#(<= 1 |isHighWaterLevel_#t~ret61|)} is VALID [2020-07-10 14:12:03,389 INFO L280 TraceCheckUtils]: 6: Hoare triple {33647#(<= 1 |isHighWaterLevel_#t~ret61|)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {33648#(<= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-10 14:12:03,390 INFO L280 TraceCheckUtils]: 7: Hoare triple {33648#(<= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {33481#false} is VALID [2020-07-10 14:12:03,390 INFO L280 TraceCheckUtils]: 8: Hoare triple {33481#false} ~retValue_acc~7 := ~tmp___0~2;#res := ~retValue_acc~7; {33481#false} is VALID [2020-07-10 14:12:03,390 INFO L280 TraceCheckUtils]: 9: Hoare triple {33481#false} assume true; {33481#false} is VALID [2020-07-10 14:12:03,391 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {33481#false} {33480#true} #467#return; {33481#false} is VALID [2020-07-10 14:12:03,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:03,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:03,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:03,401 INFO L280 TraceCheckUtils]: 0: Hoare triple {33480#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {33480#true} is VALID [2020-07-10 14:12:03,402 INFO L280 TraceCheckUtils]: 1: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,402 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {33480#true} {33480#true} #507#return; {33480#true} is VALID [2020-07-10 14:12:03,402 INFO L280 TraceCheckUtils]: 0: Hoare triple {33480#true} havoc ~retValue_acc~5; {33480#true} is VALID [2020-07-10 14:12:03,402 INFO L263 TraceCheckUtils]: 1: Hoare triple {33480#true} call #t~ret44 := isMethaneLevelCritical(); {33480#true} is VALID [2020-07-10 14:12:03,402 INFO L280 TraceCheckUtils]: 2: Hoare triple {33480#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {33480#true} is VALID [2020-07-10 14:12:03,403 INFO L280 TraceCheckUtils]: 3: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,403 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {33480#true} {33480#true} #507#return; {33480#true} is VALID [2020-07-10 14:12:03,403 INFO L280 TraceCheckUtils]: 5: Hoare triple {33480#true} assume -2147483648 <= #t~ret44 && #t~ret44 <= 2147483647;~retValue_acc~5 := #t~ret44;havoc #t~ret44;#res := ~retValue_acc~5; {33480#true} is VALID [2020-07-10 14:12:03,403 INFO L280 TraceCheckUtils]: 6: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,403 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {33480#true} {33480#true} #487#return; {33480#true} is VALID [2020-07-10 14:12:03,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:03,408 INFO L280 TraceCheckUtils]: 0: Hoare triple {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {33480#true} is VALID [2020-07-10 14:12:03,409 INFO L280 TraceCheckUtils]: 1: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,409 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {33480#true} {33480#true} #489#return; {33480#true} is VALID [2020-07-10 14:12:03,409 INFO L280 TraceCheckUtils]: 0: Hoare triple {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {33480#true} is VALID [2020-07-10 14:12:03,409 INFO L263 TraceCheckUtils]: 1: Hoare triple {33480#true} call #t~ret43 := isMethaneAlarm(); {33480#true} is VALID [2020-07-10 14:12:03,410 INFO L280 TraceCheckUtils]: 2: Hoare triple {33480#true} havoc ~retValue_acc~5; {33480#true} is VALID [2020-07-10 14:12:03,410 INFO L263 TraceCheckUtils]: 3: Hoare triple {33480#true} call #t~ret44 := isMethaneLevelCritical(); {33480#true} is VALID [2020-07-10 14:12:03,410 INFO L280 TraceCheckUtils]: 4: Hoare triple {33480#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {33480#true} is VALID [2020-07-10 14:12:03,410 INFO L280 TraceCheckUtils]: 5: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,410 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {33480#true} {33480#true} #507#return; {33480#true} is VALID [2020-07-10 14:12:03,411 INFO L280 TraceCheckUtils]: 7: Hoare triple {33480#true} assume -2147483648 <= #t~ret44 && #t~ret44 <= 2147483647;~retValue_acc~5 := #t~ret44;havoc #t~ret44;#res := ~retValue_acc~5; {33480#true} is VALID [2020-07-10 14:12:03,411 INFO L280 TraceCheckUtils]: 8: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,411 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {33480#true} {33480#true} #487#return; {33480#true} is VALID [2020-07-10 14:12:03,411 INFO L280 TraceCheckUtils]: 10: Hoare triple {33480#true} assume -2147483648 <= #t~ret43 && #t~ret43 <= 2147483647;~tmp~6 := #t~ret43;havoc #t~ret43; {33480#true} is VALID [2020-07-10 14:12:03,411 INFO L280 TraceCheckUtils]: 11: Hoare triple {33480#true} assume !(0 != ~tmp~6); {33480#true} is VALID [2020-07-10 14:12:03,412 INFO L263 TraceCheckUtils]: 12: Hoare triple {33480#true} call activatePump__wrappee__highWaterSensor(); {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:12:03,412 INFO L280 TraceCheckUtils]: 13: Hoare triple {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {33480#true} is VALID [2020-07-10 14:12:03,413 INFO L280 TraceCheckUtils]: 14: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,413 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {33480#true} {33480#true} #489#return; {33480#true} is VALID [2020-07-10 14:12:03,413 INFO L280 TraceCheckUtils]: 16: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,413 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {33480#true} {33481#false} #469#return; {33481#false} is VALID [2020-07-10 14:12:03,414 INFO L280 TraceCheckUtils]: 0: Hoare triple {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {33480#true} is VALID [2020-07-10 14:12:03,414 INFO L280 TraceCheckUtils]: 1: Hoare triple {33480#true} assume 0 == ~pumpRunning~0; {33480#true} is VALID [2020-07-10 14:12:03,414 INFO L263 TraceCheckUtils]: 2: Hoare triple {33480#true} call #t~ret42 := isHighWaterLevel(); {33480#true} is VALID [2020-07-10 14:12:03,414 INFO L280 TraceCheckUtils]: 3: Hoare triple {33480#true} havoc ~retValue_acc~7;havoc ~tmp~7;havoc ~tmp___0~2; {33480#true} is VALID [2020-07-10 14:12:03,414 INFO L263 TraceCheckUtils]: 4: Hoare triple {33480#true} call #t~ret61 := isHighWaterSensorDry(); {33480#true} is VALID [2020-07-10 14:12:03,414 INFO L280 TraceCheckUtils]: 5: Hoare triple {33480#true} havoc ~retValue_acc~11; {33480#true} is VALID [2020-07-10 14:12:03,415 INFO L280 TraceCheckUtils]: 6: Hoare triple {33480#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {33649#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:12:03,416 INFO L280 TraceCheckUtils]: 7: Hoare triple {33649#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {33649#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:12:03,416 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {33649#(<= 1 |isHighWaterSensorDry_#res|)} {33480#true} #491#return; {33647#(<= 1 |isHighWaterLevel_#t~ret61|)} is VALID [2020-07-10 14:12:03,417 INFO L280 TraceCheckUtils]: 9: Hoare triple {33647#(<= 1 |isHighWaterLevel_#t~ret61|)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {33648#(<= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-10 14:12:03,418 INFO L280 TraceCheckUtils]: 10: Hoare triple {33648#(<= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {33481#false} is VALID [2020-07-10 14:12:03,418 INFO L280 TraceCheckUtils]: 11: Hoare triple {33481#false} ~retValue_acc~7 := ~tmp___0~2;#res := ~retValue_acc~7; {33481#false} is VALID [2020-07-10 14:12:03,418 INFO L280 TraceCheckUtils]: 12: Hoare triple {33481#false} assume true; {33481#false} is VALID [2020-07-10 14:12:03,419 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {33481#false} {33480#true} #467#return; {33481#false} is VALID [2020-07-10 14:12:03,419 INFO L280 TraceCheckUtils]: 14: Hoare triple {33481#false} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~tmp~5 := #t~ret42;havoc #t~ret42; {33481#false} is VALID [2020-07-10 14:12:03,419 INFO L280 TraceCheckUtils]: 15: Hoare triple {33481#false} assume 0 != ~tmp~5; {33481#false} is VALID [2020-07-10 14:12:03,419 INFO L263 TraceCheckUtils]: 16: Hoare triple {33481#false} call activatePump(); {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:12:03,419 INFO L280 TraceCheckUtils]: 17: Hoare triple {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {33480#true} is VALID [2020-07-10 14:12:03,420 INFO L263 TraceCheckUtils]: 18: Hoare triple {33480#true} call #t~ret43 := isMethaneAlarm(); {33480#true} is VALID [2020-07-10 14:12:03,420 INFO L280 TraceCheckUtils]: 19: Hoare triple {33480#true} havoc ~retValue_acc~5; {33480#true} is VALID [2020-07-10 14:12:03,420 INFO L263 TraceCheckUtils]: 20: Hoare triple {33480#true} call #t~ret44 := isMethaneLevelCritical(); {33480#true} is VALID [2020-07-10 14:12:03,420 INFO L280 TraceCheckUtils]: 21: Hoare triple {33480#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {33480#true} is VALID [2020-07-10 14:12:03,420 INFO L280 TraceCheckUtils]: 22: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,421 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {33480#true} {33480#true} #507#return; {33480#true} is VALID [2020-07-10 14:12:03,421 INFO L280 TraceCheckUtils]: 24: Hoare triple {33480#true} assume -2147483648 <= #t~ret44 && #t~ret44 <= 2147483647;~retValue_acc~5 := #t~ret44;havoc #t~ret44;#res := ~retValue_acc~5; {33480#true} is VALID [2020-07-10 14:12:03,421 INFO L280 TraceCheckUtils]: 25: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,421 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {33480#true} {33480#true} #487#return; {33480#true} is VALID [2020-07-10 14:12:03,421 INFO L280 TraceCheckUtils]: 27: Hoare triple {33480#true} assume -2147483648 <= #t~ret43 && #t~ret43 <= 2147483647;~tmp~6 := #t~ret43;havoc #t~ret43; {33480#true} is VALID [2020-07-10 14:12:03,421 INFO L280 TraceCheckUtils]: 28: Hoare triple {33480#true} assume !(0 != ~tmp~6); {33480#true} is VALID [2020-07-10 14:12:03,422 INFO L263 TraceCheckUtils]: 29: Hoare triple {33480#true} call activatePump__wrappee__highWaterSensor(); {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:12:03,422 INFO L280 TraceCheckUtils]: 30: Hoare triple {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {33480#true} is VALID [2020-07-10 14:12:03,423 INFO L280 TraceCheckUtils]: 31: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,423 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {33480#true} {33480#true} #489#return; {33480#true} is VALID [2020-07-10 14:12:03,423 INFO L280 TraceCheckUtils]: 33: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,423 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {33480#true} {33481#false} #469#return; {33481#false} is VALID [2020-07-10 14:12:03,423 INFO L280 TraceCheckUtils]: 35: Hoare triple {33481#false} assume true; {33481#false} is VALID [2020-07-10 14:12:03,424 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {33481#false} {33480#true} #495#return; {33481#false} is VALID [2020-07-10 14:12:03,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:03,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:03,432 INFO L280 TraceCheckUtils]: 0: Hoare triple {33480#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {33480#true} is VALID [2020-07-10 14:12:03,432 INFO L280 TraceCheckUtils]: 1: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,433 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {33480#true} {33480#true} #419#return; {33480#true} is VALID [2020-07-10 14:12:03,433 INFO L280 TraceCheckUtils]: 0: Hoare triple {33480#true} havoc ~tmp~0;havoc ~tmp___0~0; {33480#true} is VALID [2020-07-10 14:12:03,433 INFO L263 TraceCheckUtils]: 1: Hoare triple {33480#true} call #t~ret0 := getWaterLevel(); {33480#true} is VALID [2020-07-10 14:12:03,433 INFO L280 TraceCheckUtils]: 2: Hoare triple {33480#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {33480#true} is VALID [2020-07-10 14:12:03,433 INFO L280 TraceCheckUtils]: 3: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,434 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {33480#true} {33480#true} #419#return; {33480#true} is VALID [2020-07-10 14:12:03,434 INFO L280 TraceCheckUtils]: 5: Hoare triple {33480#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {33480#true} is VALID [2020-07-10 14:12:03,434 INFO L280 TraceCheckUtils]: 6: Hoare triple {33480#true} assume !(0 == ~tmp~0); {33480#true} is VALID [2020-07-10 14:12:03,434 INFO L280 TraceCheckUtils]: 7: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,434 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {33480#true} {33481#false} #497#return; {33481#false} is VALID [2020-07-10 14:12:03,435 INFO L280 TraceCheckUtils]: 0: Hoare triple {33566#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {33480#true} is VALID [2020-07-10 14:12:03,435 INFO L280 TraceCheckUtils]: 1: Hoare triple {33480#true} assume 0 != ~systemActive~0; {33480#true} is VALID [2020-07-10 14:12:03,436 INFO L263 TraceCheckUtils]: 2: Hoare triple {33480#true} call processEnvironment(); {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:12:03,436 INFO L280 TraceCheckUtils]: 3: Hoare triple {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {33480#true} is VALID [2020-07-10 14:12:03,436 INFO L280 TraceCheckUtils]: 4: Hoare triple {33480#true} assume 0 == ~pumpRunning~0; {33480#true} is VALID [2020-07-10 14:12:03,436 INFO L263 TraceCheckUtils]: 5: Hoare triple {33480#true} call #t~ret42 := isHighWaterLevel(); {33480#true} is VALID [2020-07-10 14:12:03,437 INFO L280 TraceCheckUtils]: 6: Hoare triple {33480#true} havoc ~retValue_acc~7;havoc ~tmp~7;havoc ~tmp___0~2; {33480#true} is VALID [2020-07-10 14:12:03,437 INFO L263 TraceCheckUtils]: 7: Hoare triple {33480#true} call #t~ret61 := isHighWaterSensorDry(); {33480#true} is VALID [2020-07-10 14:12:03,437 INFO L280 TraceCheckUtils]: 8: Hoare triple {33480#true} havoc ~retValue_acc~11; {33480#true} is VALID [2020-07-10 14:12:03,438 INFO L280 TraceCheckUtils]: 9: Hoare triple {33480#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {33649#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:12:03,438 INFO L280 TraceCheckUtils]: 10: Hoare triple {33649#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {33649#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:12:03,439 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {33649#(<= 1 |isHighWaterSensorDry_#res|)} {33480#true} #491#return; {33647#(<= 1 |isHighWaterLevel_#t~ret61|)} is VALID [2020-07-10 14:12:03,440 INFO L280 TraceCheckUtils]: 12: Hoare triple {33647#(<= 1 |isHighWaterLevel_#t~ret61|)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {33648#(<= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-10 14:12:03,441 INFO L280 TraceCheckUtils]: 13: Hoare triple {33648#(<= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {33481#false} is VALID [2020-07-10 14:12:03,441 INFO L280 TraceCheckUtils]: 14: Hoare triple {33481#false} ~retValue_acc~7 := ~tmp___0~2;#res := ~retValue_acc~7; {33481#false} is VALID [2020-07-10 14:12:03,441 INFO L280 TraceCheckUtils]: 15: Hoare triple {33481#false} assume true; {33481#false} is VALID [2020-07-10 14:12:03,441 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {33481#false} {33480#true} #467#return; {33481#false} is VALID [2020-07-10 14:12:03,441 INFO L280 TraceCheckUtils]: 17: Hoare triple {33481#false} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~tmp~5 := #t~ret42;havoc #t~ret42; {33481#false} is VALID [2020-07-10 14:12:03,442 INFO L280 TraceCheckUtils]: 18: Hoare triple {33481#false} assume 0 != ~tmp~5; {33481#false} is VALID [2020-07-10 14:12:03,442 INFO L263 TraceCheckUtils]: 19: Hoare triple {33481#false} call activatePump(); {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:12:03,442 INFO L280 TraceCheckUtils]: 20: Hoare triple {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {33480#true} is VALID [2020-07-10 14:12:03,442 INFO L263 TraceCheckUtils]: 21: Hoare triple {33480#true} call #t~ret43 := isMethaneAlarm(); {33480#true} is VALID [2020-07-10 14:12:03,442 INFO L280 TraceCheckUtils]: 22: Hoare triple {33480#true} havoc ~retValue_acc~5; {33480#true} is VALID [2020-07-10 14:12:03,443 INFO L263 TraceCheckUtils]: 23: Hoare triple {33480#true} call #t~ret44 := isMethaneLevelCritical(); {33480#true} is VALID [2020-07-10 14:12:03,443 INFO L280 TraceCheckUtils]: 24: Hoare triple {33480#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {33480#true} is VALID [2020-07-10 14:12:03,443 INFO L280 TraceCheckUtils]: 25: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,443 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {33480#true} {33480#true} #507#return; {33480#true} is VALID [2020-07-10 14:12:03,443 INFO L280 TraceCheckUtils]: 27: Hoare triple {33480#true} assume -2147483648 <= #t~ret44 && #t~ret44 <= 2147483647;~retValue_acc~5 := #t~ret44;havoc #t~ret44;#res := ~retValue_acc~5; {33480#true} is VALID [2020-07-10 14:12:03,443 INFO L280 TraceCheckUtils]: 28: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,444 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {33480#true} {33480#true} #487#return; {33480#true} is VALID [2020-07-10 14:12:03,444 INFO L280 TraceCheckUtils]: 30: Hoare triple {33480#true} assume -2147483648 <= #t~ret43 && #t~ret43 <= 2147483647;~tmp~6 := #t~ret43;havoc #t~ret43; {33480#true} is VALID [2020-07-10 14:12:03,444 INFO L280 TraceCheckUtils]: 31: Hoare triple {33480#true} assume !(0 != ~tmp~6); {33480#true} is VALID [2020-07-10 14:12:03,445 INFO L263 TraceCheckUtils]: 32: Hoare triple {33480#true} call activatePump__wrappee__highWaterSensor(); {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:12:03,445 INFO L280 TraceCheckUtils]: 33: Hoare triple {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {33480#true} is VALID [2020-07-10 14:12:03,445 INFO L280 TraceCheckUtils]: 34: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,445 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {33480#true} {33480#true} #489#return; {33480#true} is VALID [2020-07-10 14:12:03,445 INFO L280 TraceCheckUtils]: 36: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,446 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {33480#true} {33481#false} #469#return; {33481#false} is VALID [2020-07-10 14:12:03,446 INFO L280 TraceCheckUtils]: 38: Hoare triple {33481#false} assume true; {33481#false} is VALID [2020-07-10 14:12:03,446 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {33481#false} {33480#true} #495#return; {33481#false} is VALID [2020-07-10 14:12:03,446 INFO L263 TraceCheckUtils]: 40: Hoare triple {33481#false} call __utac_acc__Specification4_spec__1(); {33480#true} is VALID [2020-07-10 14:12:03,446 INFO L280 TraceCheckUtils]: 41: Hoare triple {33480#true} havoc ~tmp~0;havoc ~tmp___0~0; {33480#true} is VALID [2020-07-10 14:12:03,446 INFO L263 TraceCheckUtils]: 42: Hoare triple {33480#true} call #t~ret0 := getWaterLevel(); {33480#true} is VALID [2020-07-10 14:12:03,447 INFO L280 TraceCheckUtils]: 43: Hoare triple {33480#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {33480#true} is VALID [2020-07-10 14:12:03,447 INFO L280 TraceCheckUtils]: 44: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,447 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {33480#true} {33480#true} #419#return; {33480#true} is VALID [2020-07-10 14:12:03,447 INFO L280 TraceCheckUtils]: 46: Hoare triple {33480#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {33480#true} is VALID [2020-07-10 14:12:03,447 INFO L280 TraceCheckUtils]: 47: Hoare triple {33480#true} assume !(0 == ~tmp~0); {33480#true} is VALID [2020-07-10 14:12:03,448 INFO L280 TraceCheckUtils]: 48: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,448 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {33480#true} {33481#false} #497#return; {33481#false} is VALID [2020-07-10 14:12:03,448 INFO L280 TraceCheckUtils]: 50: Hoare triple {33481#false} assume true; {33481#false} is VALID [2020-07-10 14:12:03,448 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {33481#false} {33480#true} #483#return; {33481#false} is VALID [2020-07-10 14:12:03,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:03,469 INFO L280 TraceCheckUtils]: 0: Hoare triple {33667#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {33480#true} is VALID [2020-07-10 14:12:03,469 INFO L280 TraceCheckUtils]: 1: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,470 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {33480#true} {33481#false} #493#return; {33481#false} is VALID [2020-07-10 14:12:03,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:03,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:03,474 INFO L280 TraceCheckUtils]: 0: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,475 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {33480#true} {33480#true} #473#return; {33480#true} is VALID [2020-07-10 14:12:03,475 INFO L280 TraceCheckUtils]: 0: Hoare triple {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {33480#true} is VALID [2020-07-10 14:12:03,475 INFO L280 TraceCheckUtils]: 1: Hoare triple {33480#true} assume !(0 == ~pumpRunning~0); {33480#true} is VALID [2020-07-10 14:12:03,478 INFO L263 TraceCheckUtils]: 2: Hoare triple {33480#true} call processEnvironment__wrappee__base(); {33480#true} is VALID [2020-07-10 14:12:03,479 INFO L280 TraceCheckUtils]: 3: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,479 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {33480#true} {33480#true} #473#return; {33480#true} is VALID [2020-07-10 14:12:03,479 INFO L280 TraceCheckUtils]: 5: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,479 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {33480#true} {33481#false} #495#return; {33481#false} is VALID [2020-07-10 14:12:03,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:03,483 INFO L280 TraceCheckUtils]: 0: Hoare triple {33480#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {33480#true} is VALID [2020-07-10 14:12:03,483 INFO L280 TraceCheckUtils]: 1: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,483 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {33480#true} {33481#false} #419#return; {33481#false} is VALID [2020-07-10 14:12:03,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:03,487 INFO L280 TraceCheckUtils]: 0: Hoare triple {33480#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {33480#true} is VALID [2020-07-10 14:12:03,488 INFO L280 TraceCheckUtils]: 1: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,488 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {33480#true} {33481#false} #421#return; {33481#false} is VALID [2020-07-10 14:12:03,492 INFO L263 TraceCheckUtils]: 0: Hoare triple {33480#true} call ULTIMATE.init(); {33564#(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~string25.base| |old(#t~string25.base)|) (= |#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~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.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)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:12:03,493 INFO L280 TraceCheckUtils]: 1: Hoare triple {33564#(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~string25.base| |old(#t~string25.base)|) (= |#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~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.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)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.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~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.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; {33480#true} is VALID [2020-07-10 14:12:03,493 INFO L280 TraceCheckUtils]: 2: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,493 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {33480#true} {33480#true} #513#return; {33480#true} is VALID [2020-07-10 14:12:03,493 INFO L263 TraceCheckUtils]: 4: Hoare triple {33480#true} call #t~ret73 := main(); {33480#true} is VALID [2020-07-10 14:12:03,493 INFO L280 TraceCheckUtils]: 5: Hoare triple {33480#true} havoc ~retValue_acc~8;havoc ~tmp~8; {33480#true} is VALID [2020-07-10 14:12:03,494 INFO L263 TraceCheckUtils]: 6: Hoare triple {33480#true} call select_helpers(); {33480#true} is VALID [2020-07-10 14:12:03,494 INFO L280 TraceCheckUtils]: 7: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,494 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {33480#true} {33480#true} #425#return; {33480#true} is VALID [2020-07-10 14:12:03,494 INFO L263 TraceCheckUtils]: 9: Hoare triple {33480#true} call select_features(); {33480#true} is VALID [2020-07-10 14:12:03,495 INFO L280 TraceCheckUtils]: 10: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,495 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {33480#true} {33480#true} #427#return; {33480#true} is VALID [2020-07-10 14:12:03,495 INFO L263 TraceCheckUtils]: 12: Hoare triple {33480#true} call #t~ret62 := valid_product(); {33480#true} is VALID [2020-07-10 14:12:03,496 INFO L280 TraceCheckUtils]: 13: Hoare triple {33480#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {33565#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 14:12:03,497 INFO L280 TraceCheckUtils]: 14: Hoare triple {33565#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {33565#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 14:12:03,498 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {33565#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {33480#true} #429#return; {33492#(= |main_#t~ret62| 1)} is VALID [2020-07-10 14:12:03,498 INFO L280 TraceCheckUtils]: 16: Hoare triple {33492#(= |main_#t~ret62| 1)} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~8 := #t~ret62;havoc #t~ret62; {33493#(= 1 main_~tmp~8)} is VALID [2020-07-10 14:12:03,499 INFO L280 TraceCheckUtils]: 17: Hoare triple {33493#(= 1 main_~tmp~8)} assume 0 != ~tmp~8; {33480#true} is VALID [2020-07-10 14:12:03,499 INFO L263 TraceCheckUtils]: 18: Hoare triple {33480#true} call setup(); {33480#true} is VALID [2020-07-10 14:12:03,499 INFO L280 TraceCheckUtils]: 19: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,499 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {33480#true} {33480#true} #431#return; {33480#true} is VALID [2020-07-10 14:12:03,499 INFO L263 TraceCheckUtils]: 21: Hoare triple {33480#true} call runTest(); {33480#true} is VALID [2020-07-10 14:12:03,499 INFO L263 TraceCheckUtils]: 22: Hoare triple {33480#true} call test(); {33480#true} is VALID [2020-07-10 14:12:03,500 INFO L280 TraceCheckUtils]: 23: Hoare triple {33480#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {33480#true} is VALID [2020-07-10 14:12:03,500 INFO L280 TraceCheckUtils]: 24: Hoare triple {33480#true} assume !false; {33480#true} is VALID [2020-07-10 14:12:03,500 INFO L280 TraceCheckUtils]: 25: Hoare triple {33480#true} assume ~splverifierCounter~0 < 4; {33480#true} is VALID [2020-07-10 14:12:03,500 INFO L280 TraceCheckUtils]: 26: Hoare triple {33480#true} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp~4 := #t~nondet38;havoc #t~nondet38; {33480#true} is VALID [2020-07-10 14:12:03,500 INFO L280 TraceCheckUtils]: 27: Hoare triple {33480#true} assume !(0 != ~tmp~4); {33480#true} is VALID [2020-07-10 14:12:03,500 INFO L280 TraceCheckUtils]: 28: Hoare triple {33480#true} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___0~1 := #t~nondet39;havoc #t~nondet39; {33480#true} is VALID [2020-07-10 14:12:03,501 INFO L280 TraceCheckUtils]: 29: Hoare triple {33480#true} assume !(0 != ~tmp___0~1); {33480#true} is VALID [2020-07-10 14:12:03,501 INFO L280 TraceCheckUtils]: 30: Hoare triple {33480#true} assume -2147483648 <= #t~nondet40 && #t~nondet40 <= 2147483647;~tmp___2~0 := #t~nondet40;havoc #t~nondet40; {33480#true} is VALID [2020-07-10 14:12:03,501 INFO L280 TraceCheckUtils]: 31: Hoare triple {33480#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet41 && #t~nondet41 <= 2147483647;~tmp___1~0 := #t~nondet41;havoc #t~nondet41; {33480#true} is VALID [2020-07-10 14:12:03,501 INFO L280 TraceCheckUtils]: 32: Hoare triple {33480#true} assume !(0 != ~tmp___1~0); {33480#true} is VALID [2020-07-10 14:12:03,502 INFO L263 TraceCheckUtils]: 33: Hoare triple {33480#true} call timeShift(); {33566#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:12:03,502 INFO L280 TraceCheckUtils]: 34: Hoare triple {33566#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {33480#true} is VALID [2020-07-10 14:12:03,502 INFO L280 TraceCheckUtils]: 35: Hoare triple {33480#true} assume 0 != ~systemActive~0; {33480#true} is VALID [2020-07-10 14:12:03,503 INFO L263 TraceCheckUtils]: 36: Hoare triple {33480#true} call processEnvironment(); {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:12:03,503 INFO L280 TraceCheckUtils]: 37: Hoare triple {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {33480#true} is VALID [2020-07-10 14:12:03,503 INFO L280 TraceCheckUtils]: 38: Hoare triple {33480#true} assume 0 == ~pumpRunning~0; {33480#true} is VALID [2020-07-10 14:12:03,503 INFO L263 TraceCheckUtils]: 39: Hoare triple {33480#true} call #t~ret42 := isHighWaterLevel(); {33480#true} is VALID [2020-07-10 14:12:03,504 INFO L280 TraceCheckUtils]: 40: Hoare triple {33480#true} havoc ~retValue_acc~7;havoc ~tmp~7;havoc ~tmp___0~2; {33480#true} is VALID [2020-07-10 14:12:03,504 INFO L263 TraceCheckUtils]: 41: Hoare triple {33480#true} call #t~ret61 := isHighWaterSensorDry(); {33480#true} is VALID [2020-07-10 14:12:03,504 INFO L280 TraceCheckUtils]: 42: Hoare triple {33480#true} havoc ~retValue_acc~11; {33480#true} is VALID [2020-07-10 14:12:03,505 INFO L280 TraceCheckUtils]: 43: Hoare triple {33480#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {33649#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:12:03,505 INFO L280 TraceCheckUtils]: 44: Hoare triple {33649#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {33649#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:12:03,506 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {33649#(<= 1 |isHighWaterSensorDry_#res|)} {33480#true} #491#return; {33647#(<= 1 |isHighWaterLevel_#t~ret61|)} is VALID [2020-07-10 14:12:03,507 INFO L280 TraceCheckUtils]: 46: Hoare triple {33647#(<= 1 |isHighWaterLevel_#t~ret61|)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {33648#(<= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-10 14:12:03,507 INFO L280 TraceCheckUtils]: 47: Hoare triple {33648#(<= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {33481#false} is VALID [2020-07-10 14:12:03,507 INFO L280 TraceCheckUtils]: 48: Hoare triple {33481#false} ~retValue_acc~7 := ~tmp___0~2;#res := ~retValue_acc~7; {33481#false} is VALID [2020-07-10 14:12:03,508 INFO L280 TraceCheckUtils]: 49: Hoare triple {33481#false} assume true; {33481#false} is VALID [2020-07-10 14:12:03,508 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {33481#false} {33480#true} #467#return; {33481#false} is VALID [2020-07-10 14:12:03,508 INFO L280 TraceCheckUtils]: 51: Hoare triple {33481#false} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~tmp~5 := #t~ret42;havoc #t~ret42; {33481#false} is VALID [2020-07-10 14:12:03,508 INFO L280 TraceCheckUtils]: 52: Hoare triple {33481#false} assume 0 != ~tmp~5; {33481#false} is VALID [2020-07-10 14:12:03,508 INFO L263 TraceCheckUtils]: 53: Hoare triple {33481#false} call activatePump(); {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:12:03,508 INFO L280 TraceCheckUtils]: 54: Hoare triple {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {33480#true} is VALID [2020-07-10 14:12:03,509 INFO L263 TraceCheckUtils]: 55: Hoare triple {33480#true} call #t~ret43 := isMethaneAlarm(); {33480#true} is VALID [2020-07-10 14:12:03,509 INFO L280 TraceCheckUtils]: 56: Hoare triple {33480#true} havoc ~retValue_acc~5; {33480#true} is VALID [2020-07-10 14:12:03,509 INFO L263 TraceCheckUtils]: 57: Hoare triple {33480#true} call #t~ret44 := isMethaneLevelCritical(); {33480#true} is VALID [2020-07-10 14:12:03,509 INFO L280 TraceCheckUtils]: 58: Hoare triple {33480#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {33480#true} is VALID [2020-07-10 14:12:03,509 INFO L280 TraceCheckUtils]: 59: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,509 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {33480#true} {33480#true} #507#return; {33480#true} is VALID [2020-07-10 14:12:03,510 INFO L280 TraceCheckUtils]: 61: Hoare triple {33480#true} assume -2147483648 <= #t~ret44 && #t~ret44 <= 2147483647;~retValue_acc~5 := #t~ret44;havoc #t~ret44;#res := ~retValue_acc~5; {33480#true} is VALID [2020-07-10 14:12:03,510 INFO L280 TraceCheckUtils]: 62: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,510 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {33480#true} {33480#true} #487#return; {33480#true} is VALID [2020-07-10 14:12:03,510 INFO L280 TraceCheckUtils]: 64: Hoare triple {33480#true} assume -2147483648 <= #t~ret43 && #t~ret43 <= 2147483647;~tmp~6 := #t~ret43;havoc #t~ret43; {33480#true} is VALID [2020-07-10 14:12:03,510 INFO L280 TraceCheckUtils]: 65: Hoare triple {33480#true} assume !(0 != ~tmp~6); {33480#true} is VALID [2020-07-10 14:12:03,511 INFO L263 TraceCheckUtils]: 66: Hoare triple {33480#true} call activatePump__wrappee__highWaterSensor(); {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:12:03,511 INFO L280 TraceCheckUtils]: 67: Hoare triple {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {33480#true} is VALID [2020-07-10 14:12:03,511 INFO L280 TraceCheckUtils]: 68: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,512 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {33480#true} {33480#true} #489#return; {33480#true} is VALID [2020-07-10 14:12:03,512 INFO L280 TraceCheckUtils]: 70: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,512 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {33480#true} {33481#false} #469#return; {33481#false} is VALID [2020-07-10 14:12:03,512 INFO L280 TraceCheckUtils]: 72: Hoare triple {33481#false} assume true; {33481#false} is VALID [2020-07-10 14:12:03,512 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {33481#false} {33480#true} #495#return; {33481#false} is VALID [2020-07-10 14:12:03,512 INFO L263 TraceCheckUtils]: 74: Hoare triple {33481#false} call __utac_acc__Specification4_spec__1(); {33480#true} is VALID [2020-07-10 14:12:03,513 INFO L280 TraceCheckUtils]: 75: Hoare triple {33480#true} havoc ~tmp~0;havoc ~tmp___0~0; {33480#true} is VALID [2020-07-10 14:12:03,513 INFO L263 TraceCheckUtils]: 76: Hoare triple {33480#true} call #t~ret0 := getWaterLevel(); {33480#true} is VALID [2020-07-10 14:12:03,513 INFO L280 TraceCheckUtils]: 77: Hoare triple {33480#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {33480#true} is VALID [2020-07-10 14:12:03,513 INFO L280 TraceCheckUtils]: 78: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,513 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {33480#true} {33480#true} #419#return; {33480#true} is VALID [2020-07-10 14:12:03,513 INFO L280 TraceCheckUtils]: 80: Hoare triple {33480#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {33480#true} is VALID [2020-07-10 14:12:03,514 INFO L280 TraceCheckUtils]: 81: Hoare triple {33480#true} assume !(0 == ~tmp~0); {33480#true} is VALID [2020-07-10 14:12:03,514 INFO L280 TraceCheckUtils]: 82: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,514 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {33480#true} {33481#false} #497#return; {33481#false} is VALID [2020-07-10 14:12:03,514 INFO L280 TraceCheckUtils]: 84: Hoare triple {33481#false} assume true; {33481#false} is VALID [2020-07-10 14:12:03,514 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {33481#false} {33480#true} #483#return; {33481#false} is VALID [2020-07-10 14:12:03,514 INFO L280 TraceCheckUtils]: 86: Hoare triple {33481#false} assume !false; {33481#false} is VALID [2020-07-10 14:12:03,515 INFO L280 TraceCheckUtils]: 87: Hoare triple {33481#false} assume ~splverifierCounter~0 < 4; {33481#false} is VALID [2020-07-10 14:12:03,515 INFO L280 TraceCheckUtils]: 88: Hoare triple {33481#false} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp~4 := #t~nondet38;havoc #t~nondet38; {33481#false} is VALID [2020-07-10 14:12:03,515 INFO L280 TraceCheckUtils]: 89: Hoare triple {33481#false} assume !(0 != ~tmp~4); {33481#false} is VALID [2020-07-10 14:12:03,515 INFO L280 TraceCheckUtils]: 90: Hoare triple {33481#false} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___0~1 := #t~nondet39;havoc #t~nondet39; {33481#false} is VALID [2020-07-10 14:12:03,516 INFO L280 TraceCheckUtils]: 91: Hoare triple {33481#false} assume !(0 != ~tmp___0~1); {33481#false} is VALID [2020-07-10 14:12:03,516 INFO L280 TraceCheckUtils]: 92: Hoare triple {33481#false} assume -2147483648 <= #t~nondet40 && #t~nondet40 <= 2147483647;~tmp___2~0 := #t~nondet40;havoc #t~nondet40; {33481#false} is VALID [2020-07-10 14:12:03,516 INFO L280 TraceCheckUtils]: 93: Hoare triple {33481#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet41 && #t~nondet41 <= 2147483647;~tmp___1~0 := #t~nondet41;havoc #t~nondet41; {33481#false} is VALID [2020-07-10 14:12:03,517 INFO L280 TraceCheckUtils]: 94: Hoare triple {33481#false} assume !(0 != ~tmp___1~0); {33481#false} is VALID [2020-07-10 14:12:03,517 INFO L263 TraceCheckUtils]: 95: Hoare triple {33481#false} call timeShift(); {33481#false} is VALID [2020-07-10 14:12:03,517 INFO L280 TraceCheckUtils]: 96: Hoare triple {33481#false} assume 0 != ~pumpRunning~0; {33481#false} is VALID [2020-07-10 14:12:03,517 INFO L263 TraceCheckUtils]: 97: Hoare triple {33481#false} call lowerWaterLevel(); {33667#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:12:03,517 INFO L280 TraceCheckUtils]: 98: Hoare triple {33667#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {33480#true} is VALID [2020-07-10 14:12:03,517 INFO L280 TraceCheckUtils]: 99: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,518 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {33480#true} {33481#false} #493#return; {33481#false} is VALID [2020-07-10 14:12:03,518 INFO L280 TraceCheckUtils]: 101: Hoare triple {33481#false} assume 0 != ~systemActive~0; {33481#false} is VALID [2020-07-10 14:12:03,518 INFO L263 TraceCheckUtils]: 102: Hoare triple {33481#false} call processEnvironment(); {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:12:03,518 INFO L280 TraceCheckUtils]: 103: Hoare triple {33613#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {33480#true} is VALID [2020-07-10 14:12:03,518 INFO L280 TraceCheckUtils]: 104: Hoare triple {33480#true} assume !(0 == ~pumpRunning~0); {33480#true} is VALID [2020-07-10 14:12:03,519 INFO L263 TraceCheckUtils]: 105: Hoare triple {33480#true} call processEnvironment__wrappee__base(); {33480#true} is VALID [2020-07-10 14:12:03,519 INFO L280 TraceCheckUtils]: 106: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,519 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {33480#true} {33480#true} #473#return; {33480#true} is VALID [2020-07-10 14:12:03,519 INFO L280 TraceCheckUtils]: 108: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,519 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {33480#true} {33481#false} #495#return; {33481#false} is VALID [2020-07-10 14:12:03,519 INFO L263 TraceCheckUtils]: 110: Hoare triple {33481#false} call __utac_acc__Specification4_spec__1(); {33481#false} is VALID [2020-07-10 14:12:03,520 INFO L280 TraceCheckUtils]: 111: Hoare triple {33481#false} havoc ~tmp~0;havoc ~tmp___0~0; {33481#false} is VALID [2020-07-10 14:12:03,520 INFO L263 TraceCheckUtils]: 112: Hoare triple {33481#false} call #t~ret0 := getWaterLevel(); {33480#true} is VALID [2020-07-10 14:12:03,520 INFO L280 TraceCheckUtils]: 113: Hoare triple {33480#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {33480#true} is VALID [2020-07-10 14:12:03,520 INFO L280 TraceCheckUtils]: 114: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,520 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {33480#true} {33481#false} #419#return; {33481#false} is VALID [2020-07-10 14:12:03,520 INFO L280 TraceCheckUtils]: 116: Hoare triple {33481#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {33481#false} is VALID [2020-07-10 14:12:03,521 INFO L280 TraceCheckUtils]: 117: Hoare triple {33481#false} assume 0 == ~tmp~0; {33481#false} is VALID [2020-07-10 14:12:03,521 INFO L263 TraceCheckUtils]: 118: Hoare triple {33481#false} call #t~ret1 := isPumpRunning(); {33480#true} is VALID [2020-07-10 14:12:03,521 INFO L280 TraceCheckUtils]: 119: Hoare triple {33480#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {33480#true} is VALID [2020-07-10 14:12:03,521 INFO L280 TraceCheckUtils]: 120: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,521 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {33480#true} {33481#false} #421#return; {33481#false} is VALID [2020-07-10 14:12:03,521 INFO L280 TraceCheckUtils]: 122: Hoare triple {33481#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {33481#false} is VALID [2020-07-10 14:12:03,521 INFO L280 TraceCheckUtils]: 123: Hoare triple {33481#false} assume 0 != ~tmp___0~0; {33481#false} is VALID [2020-07-10 14:12:03,522 INFO L263 TraceCheckUtils]: 124: Hoare triple {33481#false} call __automaton_fail(); {33481#false} is VALID [2020-07-10 14:12:03,522 INFO L280 TraceCheckUtils]: 125: Hoare triple {33481#false} assume !false; {33481#false} is VALID [2020-07-10 14:12:03,536 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-10 14:12:03,537 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [546558395] [2020-07-10 14:12:03,537 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1391965587] [2020-07-10 14:12:03,537 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:12:03,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:03,710 INFO L264 TraceCheckSpWp]: Trace formula consists of 839 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-10 14:12:03,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:03,751 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:12:03,871 INFO L263 TraceCheckUtils]: 0: Hoare triple {33480#true} call ULTIMATE.init(); {33480#true} is VALID [2020-07-10 14:12:03,871 INFO L280 TraceCheckUtils]: 1: Hoare triple {33480#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.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; {33480#true} is VALID [2020-07-10 14:12:03,872 INFO L280 TraceCheckUtils]: 2: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,872 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {33480#true} {33480#true} #513#return; {33480#true} is VALID [2020-07-10 14:12:03,872 INFO L263 TraceCheckUtils]: 4: Hoare triple {33480#true} call #t~ret73 := main(); {33480#true} is VALID [2020-07-10 14:12:03,872 INFO L280 TraceCheckUtils]: 5: Hoare triple {33480#true} havoc ~retValue_acc~8;havoc ~tmp~8; {33480#true} is VALID [2020-07-10 14:12:03,872 INFO L263 TraceCheckUtils]: 6: Hoare triple {33480#true} call select_helpers(); {33480#true} is VALID [2020-07-10 14:12:03,872 INFO L280 TraceCheckUtils]: 7: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,872 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {33480#true} {33480#true} #425#return; {33480#true} is VALID [2020-07-10 14:12:03,873 INFO L263 TraceCheckUtils]: 9: Hoare triple {33480#true} call select_features(); {33480#true} is VALID [2020-07-10 14:12:03,873 INFO L280 TraceCheckUtils]: 10: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,873 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {33480#true} {33480#true} #427#return; {33480#true} is VALID [2020-07-10 14:12:03,873 INFO L263 TraceCheckUtils]: 12: Hoare triple {33480#true} call #t~ret62 := valid_product(); {33480#true} is VALID [2020-07-10 14:12:03,873 INFO L280 TraceCheckUtils]: 13: Hoare triple {33480#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {33480#true} is VALID [2020-07-10 14:12:03,873 INFO L280 TraceCheckUtils]: 14: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,873 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {33480#true} {33480#true} #429#return; {33480#true} is VALID [2020-07-10 14:12:03,873 INFO L280 TraceCheckUtils]: 16: Hoare triple {33480#true} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~8 := #t~ret62;havoc #t~ret62; {33480#true} is VALID [2020-07-10 14:12:03,874 INFO L280 TraceCheckUtils]: 17: Hoare triple {33480#true} assume 0 != ~tmp~8; {33480#true} is VALID [2020-07-10 14:12:03,874 INFO L263 TraceCheckUtils]: 18: Hoare triple {33480#true} call setup(); {33480#true} is VALID [2020-07-10 14:12:03,874 INFO L280 TraceCheckUtils]: 19: Hoare triple {33480#true} assume true; {33480#true} is VALID [2020-07-10 14:12:03,874 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {33480#true} {33480#true} #431#return; {33480#true} is VALID [2020-07-10 14:12:03,874 INFO L263 TraceCheckUtils]: 21: Hoare triple {33480#true} call runTest(); {33480#true} is VALID [2020-07-10 14:12:03,874 INFO L263 TraceCheckUtils]: 22: Hoare triple {33480#true} call test(); {33480#true} is VALID [2020-07-10 14:12:03,874 INFO L280 TraceCheckUtils]: 23: Hoare triple {33480#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {33480#true} is VALID [2020-07-10 14:12:03,874 INFO L280 TraceCheckUtils]: 24: Hoare triple {33480#true} assume !false; {33480#true} is VALID [2020-07-10 14:12:03,874 INFO L280 TraceCheckUtils]: 25: Hoare triple {33480#true} assume ~splverifierCounter~0 < 4; {33480#true} is VALID [2020-07-10 14:12:03,875 INFO L280 TraceCheckUtils]: 26: Hoare triple {33480#true} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp~4 := #t~nondet38;havoc #t~nondet38; {33480#true} is VALID [2020-07-10 14:12:03,875 INFO L280 TraceCheckUtils]: 27: Hoare triple {33480#true} assume !(0 != ~tmp~4); {33480#true} is VALID [2020-07-10 14:12:03,875 INFO L280 TraceCheckUtils]: 28: Hoare triple {33480#true} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___0~1 := #t~nondet39;havoc #t~nondet39; {33480#true} is VALID [2020-07-10 14:12:03,875 INFO L280 TraceCheckUtils]: 29: Hoare triple {33480#true} assume !(0 != ~tmp___0~1); {33480#true} is VALID [2020-07-10 14:12:03,875 INFO L280 TraceCheckUtils]: 30: Hoare triple {33480#true} assume -2147483648 <= #t~nondet40 && #t~nondet40 <= 2147483647;~tmp___2~0 := #t~nondet40;havoc #t~nondet40; {33480#true} is VALID [2020-07-10 14:12:03,875 INFO L280 TraceCheckUtils]: 31: Hoare triple {33480#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet41 && #t~nondet41 <= 2147483647;~tmp___1~0 := #t~nondet41;havoc #t~nondet41; {33480#true} is VALID [2020-07-10 14:12:03,875 INFO L280 TraceCheckUtils]: 32: Hoare triple {33480#true} assume !(0 != ~tmp___1~0); {33480#true} is VALID [2020-07-10 14:12:03,875 INFO L263 TraceCheckUtils]: 33: Hoare triple {33480#true} call timeShift(); {33480#true} is VALID [2020-07-10 14:12:03,876 INFO L280 TraceCheckUtils]: 34: Hoare triple {33480#true} assume !(0 != ~pumpRunning~0); {33480#true} is VALID [2020-07-10 14:12:03,876 INFO L280 TraceCheckUtils]: 35: Hoare triple {33480#true} assume 0 != ~systemActive~0; {33480#true} is VALID [2020-07-10 14:12:03,876 INFO L263 TraceCheckUtils]: 36: Hoare triple {33480#true} call processEnvironment(); {33480#true} is VALID [2020-07-10 14:12:03,876 INFO L280 TraceCheckUtils]: 37: Hoare triple {33480#true} havoc ~tmp~5; {33480#true} is VALID [2020-07-10 14:12:03,876 INFO L280 TraceCheckUtils]: 38: Hoare triple {33480#true} assume 0 == ~pumpRunning~0; {33480#true} is VALID [2020-07-10 14:12:03,876 INFO L263 TraceCheckUtils]: 39: Hoare triple {33480#true} call #t~ret42 := isHighWaterLevel(); {33480#true} is VALID [2020-07-10 14:12:03,876 INFO L280 TraceCheckUtils]: 40: Hoare triple {33480#true} havoc ~retValue_acc~7;havoc ~tmp~7;havoc ~tmp___0~2; {33480#true} is VALID [2020-07-10 14:12:03,876 INFO L263 TraceCheckUtils]: 41: Hoare triple {33480#true} call #t~ret61 := isHighWaterSensorDry(); {33480#true} is VALID [2020-07-10 14:12:03,877 INFO L280 TraceCheckUtils]: 42: Hoare triple {33480#true} havoc ~retValue_acc~11; {33480#true} is VALID [2020-07-10 14:12:03,877 INFO L280 TraceCheckUtils]: 43: Hoare triple {33480#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {33649#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:12:03,878 INFO L280 TraceCheckUtils]: 44: Hoare triple {33649#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {33649#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:12:03,878 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {33649#(<= 1 |isHighWaterSensorDry_#res|)} {33480#true} #491#return; {33647#(<= 1 |isHighWaterLevel_#t~ret61|)} is VALID [2020-07-10 14:12:03,879 INFO L280 TraceCheckUtils]: 46: Hoare triple {33647#(<= 1 |isHighWaterLevel_#t~ret61|)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {33648#(<= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-10 14:12:03,879 INFO L280 TraceCheckUtils]: 47: Hoare triple {33648#(<= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {33481#false} is VALID [2020-07-10 14:12:03,879 INFO L280 TraceCheckUtils]: 48: Hoare triple {33481#false} ~retValue_acc~7 := ~tmp___0~2;#res := ~retValue_acc~7; {33481#false} is VALID [2020-07-10 14:12:03,879 INFO L280 TraceCheckUtils]: 49: Hoare triple {33481#false} assume true; {33481#false} is VALID [2020-07-10 14:12:03,879 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {33481#false} {33480#true} #467#return; {33481#false} is VALID [2020-07-10 14:12:03,880 INFO L280 TraceCheckUtils]: 51: Hoare triple {33481#false} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~tmp~5 := #t~ret42;havoc #t~ret42; {33481#false} is VALID [2020-07-10 14:12:03,880 INFO L280 TraceCheckUtils]: 52: Hoare triple {33481#false} assume 0 != ~tmp~5; {33481#false} is VALID [2020-07-10 14:12:03,880 INFO L263 TraceCheckUtils]: 53: Hoare triple {33481#false} call activatePump(); {33481#false} is VALID [2020-07-10 14:12:03,880 INFO L280 TraceCheckUtils]: 54: Hoare triple {33481#false} havoc ~tmp~6; {33481#false} is VALID [2020-07-10 14:12:03,880 INFO L263 TraceCheckUtils]: 55: Hoare triple {33481#false} call #t~ret43 := isMethaneAlarm(); {33481#false} is VALID [2020-07-10 14:12:03,880 INFO L280 TraceCheckUtils]: 56: Hoare triple {33481#false} havoc ~retValue_acc~5; {33481#false} is VALID [2020-07-10 14:12:03,880 INFO L263 TraceCheckUtils]: 57: Hoare triple {33481#false} call #t~ret44 := isMethaneLevelCritical(); {33481#false} is VALID [2020-07-10 14:12:03,880 INFO L280 TraceCheckUtils]: 58: Hoare triple {33481#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {33481#false} is VALID [2020-07-10 14:12:03,881 INFO L280 TraceCheckUtils]: 59: Hoare triple {33481#false} assume true; {33481#false} is VALID [2020-07-10 14:12:03,881 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {33481#false} {33481#false} #507#return; {33481#false} is VALID [2020-07-10 14:12:03,881 INFO L280 TraceCheckUtils]: 61: Hoare triple {33481#false} assume -2147483648 <= #t~ret44 && #t~ret44 <= 2147483647;~retValue_acc~5 := #t~ret44;havoc #t~ret44;#res := ~retValue_acc~5; {33481#false} is VALID [2020-07-10 14:12:03,881 INFO L280 TraceCheckUtils]: 62: Hoare triple {33481#false} assume true; {33481#false} is VALID [2020-07-10 14:12:03,881 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {33481#false} {33481#false} #487#return; {33481#false} is VALID [2020-07-10 14:12:03,881 INFO L280 TraceCheckUtils]: 64: Hoare triple {33481#false} assume -2147483648 <= #t~ret43 && #t~ret43 <= 2147483647;~tmp~6 := #t~ret43;havoc #t~ret43; {33481#false} is VALID [2020-07-10 14:12:03,881 INFO L280 TraceCheckUtils]: 65: Hoare triple {33481#false} assume !(0 != ~tmp~6); {33481#false} is VALID [2020-07-10 14:12:03,881 INFO L263 TraceCheckUtils]: 66: Hoare triple {33481#false} call activatePump__wrappee__highWaterSensor(); {33481#false} is VALID [2020-07-10 14:12:03,881 INFO L280 TraceCheckUtils]: 67: Hoare triple {33481#false} ~pumpRunning~0 := 1; {33481#false} is VALID [2020-07-10 14:12:03,882 INFO L280 TraceCheckUtils]: 68: Hoare triple {33481#false} assume true; {33481#false} is VALID [2020-07-10 14:12:03,882 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {33481#false} {33481#false} #489#return; {33481#false} is VALID [2020-07-10 14:12:03,882 INFO L280 TraceCheckUtils]: 70: Hoare triple {33481#false} assume true; {33481#false} is VALID [2020-07-10 14:12:03,882 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {33481#false} {33481#false} #469#return; {33481#false} is VALID [2020-07-10 14:12:03,882 INFO L280 TraceCheckUtils]: 72: Hoare triple {33481#false} assume true; {33481#false} is VALID [2020-07-10 14:12:03,882 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {33481#false} {33480#true} #495#return; {33481#false} is VALID [2020-07-10 14:12:03,882 INFO L263 TraceCheckUtils]: 74: Hoare triple {33481#false} call __utac_acc__Specification4_spec__1(); {33481#false} is VALID [2020-07-10 14:12:03,882 INFO L280 TraceCheckUtils]: 75: Hoare triple {33481#false} havoc ~tmp~0;havoc ~tmp___0~0; {33481#false} is VALID [2020-07-10 14:12:03,883 INFO L263 TraceCheckUtils]: 76: Hoare triple {33481#false} call #t~ret0 := getWaterLevel(); {33481#false} is VALID [2020-07-10 14:12:03,883 INFO L280 TraceCheckUtils]: 77: Hoare triple {33481#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {33481#false} is VALID [2020-07-10 14:12:03,883 INFO L280 TraceCheckUtils]: 78: Hoare triple {33481#false} assume true; {33481#false} is VALID [2020-07-10 14:12:03,883 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {33481#false} {33481#false} #419#return; {33481#false} is VALID [2020-07-10 14:12:03,883 INFO L280 TraceCheckUtils]: 80: Hoare triple {33481#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {33481#false} is VALID [2020-07-10 14:12:03,883 INFO L280 TraceCheckUtils]: 81: Hoare triple {33481#false} assume !(0 == ~tmp~0); {33481#false} is VALID [2020-07-10 14:12:03,883 INFO L280 TraceCheckUtils]: 82: Hoare triple {33481#false} assume true; {33481#false} is VALID [2020-07-10 14:12:03,883 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {33481#false} {33481#false} #497#return; {33481#false} is VALID [2020-07-10 14:12:03,884 INFO L280 TraceCheckUtils]: 84: Hoare triple {33481#false} assume true; {33481#false} is VALID [2020-07-10 14:12:03,884 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {33481#false} {33480#true} #483#return; {33481#false} is VALID [2020-07-10 14:12:03,884 INFO L280 TraceCheckUtils]: 86: Hoare triple {33481#false} assume !false; {33481#false} is VALID [2020-07-10 14:12:03,884 INFO L280 TraceCheckUtils]: 87: Hoare triple {33481#false} assume ~splverifierCounter~0 < 4; {33481#false} is VALID [2020-07-10 14:12:03,884 INFO L280 TraceCheckUtils]: 88: Hoare triple {33481#false} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp~4 := #t~nondet38;havoc #t~nondet38; {33481#false} is VALID [2020-07-10 14:12:03,884 INFO L280 TraceCheckUtils]: 89: Hoare triple {33481#false} assume !(0 != ~tmp~4); {33481#false} is VALID [2020-07-10 14:12:03,884 INFO L280 TraceCheckUtils]: 90: Hoare triple {33481#false} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___0~1 := #t~nondet39;havoc #t~nondet39; {33481#false} is VALID [2020-07-10 14:12:03,884 INFO L280 TraceCheckUtils]: 91: Hoare triple {33481#false} assume !(0 != ~tmp___0~1); {33481#false} is VALID [2020-07-10 14:12:03,885 INFO L280 TraceCheckUtils]: 92: Hoare triple {33481#false} assume -2147483648 <= #t~nondet40 && #t~nondet40 <= 2147483647;~tmp___2~0 := #t~nondet40;havoc #t~nondet40; {33481#false} is VALID [2020-07-10 14:12:03,885 INFO L280 TraceCheckUtils]: 93: Hoare triple {33481#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet41 && #t~nondet41 <= 2147483647;~tmp___1~0 := #t~nondet41;havoc #t~nondet41; {33481#false} is VALID [2020-07-10 14:12:03,885 INFO L280 TraceCheckUtils]: 94: Hoare triple {33481#false} assume !(0 != ~tmp___1~0); {33481#false} is VALID [2020-07-10 14:12:03,885 INFO L263 TraceCheckUtils]: 95: Hoare triple {33481#false} call timeShift(); {33481#false} is VALID [2020-07-10 14:12:03,885 INFO L280 TraceCheckUtils]: 96: Hoare triple {33481#false} assume 0 != ~pumpRunning~0; {33481#false} is VALID [2020-07-10 14:12:03,885 INFO L263 TraceCheckUtils]: 97: Hoare triple {33481#false} call lowerWaterLevel(); {33481#false} is VALID [2020-07-10 14:12:03,885 INFO L280 TraceCheckUtils]: 98: Hoare triple {33481#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {33481#false} is VALID [2020-07-10 14:12:03,885 INFO L280 TraceCheckUtils]: 99: Hoare triple {33481#false} assume true; {33481#false} is VALID [2020-07-10 14:12:03,886 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {33481#false} {33481#false} #493#return; {33481#false} is VALID [2020-07-10 14:12:03,886 INFO L280 TraceCheckUtils]: 101: Hoare triple {33481#false} assume 0 != ~systemActive~0; {33481#false} is VALID [2020-07-10 14:12:03,886 INFO L263 TraceCheckUtils]: 102: Hoare triple {33481#false} call processEnvironment(); {33481#false} is VALID [2020-07-10 14:12:03,886 INFO L280 TraceCheckUtils]: 103: Hoare triple {33481#false} havoc ~tmp~5; {33481#false} is VALID [2020-07-10 14:12:03,886 INFO L280 TraceCheckUtils]: 104: Hoare triple {33481#false} assume !(0 == ~pumpRunning~0); {33481#false} is VALID [2020-07-10 14:12:03,886 INFO L263 TraceCheckUtils]: 105: Hoare triple {33481#false} call processEnvironment__wrappee__base(); {33481#false} is VALID [2020-07-10 14:12:03,886 INFO L280 TraceCheckUtils]: 106: Hoare triple {33481#false} assume true; {33481#false} is VALID [2020-07-10 14:12:03,886 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {33481#false} {33481#false} #473#return; {33481#false} is VALID [2020-07-10 14:12:03,887 INFO L280 TraceCheckUtils]: 108: Hoare triple {33481#false} assume true; {33481#false} is VALID [2020-07-10 14:12:03,887 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {33481#false} {33481#false} #495#return; {33481#false} is VALID [2020-07-10 14:12:03,887 INFO L263 TraceCheckUtils]: 110: Hoare triple {33481#false} call __utac_acc__Specification4_spec__1(); {33481#false} is VALID [2020-07-10 14:12:03,887 INFO L280 TraceCheckUtils]: 111: Hoare triple {33481#false} havoc ~tmp~0;havoc ~tmp___0~0; {33481#false} is VALID [2020-07-10 14:12:03,887 INFO L263 TraceCheckUtils]: 112: Hoare triple {33481#false} call #t~ret0 := getWaterLevel(); {33481#false} is VALID [2020-07-10 14:12:03,887 INFO L280 TraceCheckUtils]: 113: Hoare triple {33481#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {33481#false} is VALID [2020-07-10 14:12:03,888 INFO L280 TraceCheckUtils]: 114: Hoare triple {33481#false} assume true; {33481#false} is VALID [2020-07-10 14:12:03,888 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {33481#false} {33481#false} #419#return; {33481#false} is VALID [2020-07-10 14:12:03,888 INFO L280 TraceCheckUtils]: 116: Hoare triple {33481#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {33481#false} is VALID [2020-07-10 14:12:03,888 INFO L280 TraceCheckUtils]: 117: Hoare triple {33481#false} assume 0 == ~tmp~0; {33481#false} is VALID [2020-07-10 14:12:03,888 INFO L263 TraceCheckUtils]: 118: Hoare triple {33481#false} call #t~ret1 := isPumpRunning(); {33481#false} is VALID [2020-07-10 14:12:03,889 INFO L280 TraceCheckUtils]: 119: Hoare triple {33481#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {33481#false} is VALID [2020-07-10 14:12:03,889 INFO L280 TraceCheckUtils]: 120: Hoare triple {33481#false} assume true; {33481#false} is VALID [2020-07-10 14:12:03,889 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {33481#false} {33481#false} #421#return; {33481#false} is VALID [2020-07-10 14:12:03,889 INFO L280 TraceCheckUtils]: 122: Hoare triple {33481#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {33481#false} is VALID [2020-07-10 14:12:03,889 INFO L280 TraceCheckUtils]: 123: Hoare triple {33481#false} assume 0 != ~tmp___0~0; {33481#false} is VALID [2020-07-10 14:12:03,890 INFO L263 TraceCheckUtils]: 124: Hoare triple {33481#false} call __automaton_fail(); {33481#false} is VALID [2020-07-10 14:12:03,890 INFO L280 TraceCheckUtils]: 125: Hoare triple {33481#false} assume !false; {33481#false} is VALID [2020-07-10 14:12:03,897 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-07-10 14:12:03,898 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 14:12:03,898 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [12] total 12 [2020-07-10 14:12:03,898 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1119428733] [2020-07-10 14:12:03,899 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 126 [2020-07-10 14:12:03,899 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:12:03,899 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 14:12:04,028 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 118 edges. 118 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:12:04,029 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 14:12:04,029 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:12:04,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 14:12:04,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:12:04,030 INFO L87 Difference]: Start difference. First operand 1665 states and 2077 transitions. Second operand 5 states. [2020-07-10 14:12:17,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:12:17,364 INFO L93 Difference]: Finished difference Result 2932 states and 3731 transitions. [2020-07-10 14:12:17,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 14:12:17,365 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 126 [2020-07-10 14:12:17,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:12:17,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 14:12:17,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 269 transitions. [2020-07-10 14:12:17,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 14:12:17,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 269 transitions. [2020-07-10 14:12:17,370 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 269 transitions. [2020-07-10 14:12:17,671 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 269 edges. 269 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:12:17,797 INFO L225 Difference]: With dead ends: 2932 [2020-07-10 14:12:17,797 INFO L226 Difference]: Without dead ends: 1291 [2020-07-10 14:12:17,802 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 166 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:12:17,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1291 states. [2020-07-10 14:12:30,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1291 to 1291. [2020-07-10 14:12:30,241 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:12:30,241 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1291 states. Second operand 1291 states. [2020-07-10 14:12:30,241 INFO L74 IsIncluded]: Start isIncluded. First operand 1291 states. Second operand 1291 states. [2020-07-10 14:12:30,242 INFO L87 Difference]: Start difference. First operand 1291 states. Second operand 1291 states. [2020-07-10 14:12:30,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:12:30,300 INFO L93 Difference]: Finished difference Result 1291 states and 1592 transitions. [2020-07-10 14:12:30,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1592 transitions. [2020-07-10 14:12:30,303 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:12:30,304 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:12:30,304 INFO L74 IsIncluded]: Start isIncluded. First operand 1291 states. Second operand 1291 states. [2020-07-10 14:12:30,304 INFO L87 Difference]: Start difference. First operand 1291 states. Second operand 1291 states. [2020-07-10 14:12:30,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:12:30,396 INFO L93 Difference]: Finished difference Result 1291 states and 1592 transitions. [2020-07-10 14:12:30,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1592 transitions. [2020-07-10 14:12:30,400 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:12:30,400 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:12:30,400 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:12:30,400 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:12:30,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1291 states. [2020-07-10 14:12:30,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 1291 states and 1592 transitions. [2020-07-10 14:12:30,520 INFO L78 Accepts]: Start accepts. Automaton has 1291 states and 1592 transitions. Word has length 126 [2020-07-10 14:12:30,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:12:30,521 INFO L479 AbstractCegarLoop]: Abstraction has 1291 states and 1592 transitions. [2020-07-10 14:12:30,521 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 14:12:30,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1592 transitions. [2020-07-10 14:12:30,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-07-10 14:12:30,527 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:12:30,527 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:12:30,740 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:12:30,741 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:12:30,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:12:30,741 INFO L82 PathProgramCache]: Analyzing trace with hash -41255168, now seen corresponding path program 1 times [2020-07-10 14:12:30,741 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:12:30,742 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [832334241] [2020-07-10 14:12:30,742 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:12:30,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:31,115 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:12:31,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:31,166 INFO L280 TraceCheckUtils]: 0: Hoare triple {42489#(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~string25.base| |old(#t~string25.base)|) (= |#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~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.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)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.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~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.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; {42400#true} is VALID [2020-07-10 14:12:31,167 INFO L280 TraceCheckUtils]: 1: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:31,167 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {42400#true} {42400#true} #513#return; {42400#true} is VALID [2020-07-10 14:12:31,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:31,170 INFO L280 TraceCheckUtils]: 0: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:31,170 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {42400#true} {42400#true} #425#return; {42400#true} is VALID [2020-07-10 14:12:31,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:31,172 INFO L280 TraceCheckUtils]: 0: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:31,173 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {42400#true} {42400#true} #427#return; {42400#true} is VALID [2020-07-10 14:12:31,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:31,175 INFO L280 TraceCheckUtils]: 0: Hoare triple {42400#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {42400#true} is VALID [2020-07-10 14:12:31,175 INFO L280 TraceCheckUtils]: 1: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:31,176 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {42400#true} {42400#true} #429#return; {42400#true} is VALID [2020-07-10 14:12:31,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:31,178 INFO L280 TraceCheckUtils]: 0: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:31,178 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {42400#true} {42400#true} #431#return; {42400#true} is VALID [2020-07-10 14:12:31,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:31,196 INFO L280 TraceCheckUtils]: 0: Hoare triple {42490#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {42400#true} is VALID [2020-07-10 14:12:31,197 INFO L280 TraceCheckUtils]: 1: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:31,197 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {42400#true} {42400#true} #475#return; {42400#true} is VALID [2020-07-10 14:12:31,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:31,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:31,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:31,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:31,287 INFO L280 TraceCheckUtils]: 0: Hoare triple {42400#true} havoc ~retValue_acc~11; {42400#true} is VALID [2020-07-10 14:12:31,288 INFO L280 TraceCheckUtils]: 1: Hoare triple {42400#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,289 INFO L280 TraceCheckUtils]: 2: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,290 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42400#true} #491#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,290 INFO L280 TraceCheckUtils]: 0: Hoare triple {42400#true} havoc ~retValue_acc~7;havoc ~tmp~7;havoc ~tmp___0~2; {42400#true} is VALID [2020-07-10 14:12:31,290 INFO L263 TraceCheckUtils]: 1: Hoare triple {42400#true} call #t~ret61 := isHighWaterSensorDry(); {42400#true} is VALID [2020-07-10 14:12:31,290 INFO L280 TraceCheckUtils]: 2: Hoare triple {42400#true} havoc ~retValue_acc~11; {42400#true} is VALID [2020-07-10 14:12:31,292 INFO L280 TraceCheckUtils]: 3: Hoare triple {42400#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,292 INFO L280 TraceCheckUtils]: 4: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,293 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42400#true} #491#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,293 INFO L280 TraceCheckUtils]: 6: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,294 INFO L280 TraceCheckUtils]: 7: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,295 INFO L280 TraceCheckUtils]: 8: Hoare triple {42469#(<= 2 ~waterLevel~0)} ~retValue_acc~7 := ~tmp___0~2;#res := ~retValue_acc~7; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,295 INFO L280 TraceCheckUtils]: 9: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,296 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42400#true} #467#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:31,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:31,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:31,310 INFO L280 TraceCheckUtils]: 0: Hoare triple {42400#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {42400#true} is VALID [2020-07-10 14:12:31,310 INFO L280 TraceCheckUtils]: 1: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:31,310 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {42400#true} {42400#true} #507#return; {42400#true} is VALID [2020-07-10 14:12:31,311 INFO L280 TraceCheckUtils]: 0: Hoare triple {42400#true} havoc ~retValue_acc~5; {42400#true} is VALID [2020-07-10 14:12:31,311 INFO L263 TraceCheckUtils]: 1: Hoare triple {42400#true} call #t~ret44 := isMethaneLevelCritical(); {42400#true} is VALID [2020-07-10 14:12:31,311 INFO L280 TraceCheckUtils]: 2: Hoare triple {42400#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {42400#true} is VALID [2020-07-10 14:12:31,311 INFO L280 TraceCheckUtils]: 3: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:31,312 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {42400#true} {42400#true} #507#return; {42400#true} is VALID [2020-07-10 14:12:31,312 INFO L280 TraceCheckUtils]: 5: Hoare triple {42400#true} assume -2147483648 <= #t~ret44 && #t~ret44 <= 2147483647;~retValue_acc~5 := #t~ret44;havoc #t~ret44;#res := ~retValue_acc~5; {42400#true} is VALID [2020-07-10 14:12:31,312 INFO L280 TraceCheckUtils]: 6: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:31,312 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {42400#true} {42400#true} #487#return; {42400#true} is VALID [2020-07-10 14:12:31,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:31,318 INFO L280 TraceCheckUtils]: 0: Hoare triple {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {42400#true} is VALID [2020-07-10 14:12:31,318 INFO L280 TraceCheckUtils]: 1: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:31,319 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {42400#true} {42400#true} #489#return; {42400#true} is VALID [2020-07-10 14:12:31,319 INFO L280 TraceCheckUtils]: 0: Hoare triple {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {42400#true} is VALID [2020-07-10 14:12:31,319 INFO L263 TraceCheckUtils]: 1: Hoare triple {42400#true} call #t~ret43 := isMethaneAlarm(); {42400#true} is VALID [2020-07-10 14:12:31,319 INFO L280 TraceCheckUtils]: 2: Hoare triple {42400#true} havoc ~retValue_acc~5; {42400#true} is VALID [2020-07-10 14:12:31,320 INFO L263 TraceCheckUtils]: 3: Hoare triple {42400#true} call #t~ret44 := isMethaneLevelCritical(); {42400#true} is VALID [2020-07-10 14:12:31,320 INFO L280 TraceCheckUtils]: 4: Hoare triple {42400#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {42400#true} is VALID [2020-07-10 14:12:31,320 INFO L280 TraceCheckUtils]: 5: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:31,320 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {42400#true} {42400#true} #507#return; {42400#true} is VALID [2020-07-10 14:12:31,321 INFO L280 TraceCheckUtils]: 7: Hoare triple {42400#true} assume -2147483648 <= #t~ret44 && #t~ret44 <= 2147483647;~retValue_acc~5 := #t~ret44;havoc #t~ret44;#res := ~retValue_acc~5; {42400#true} is VALID [2020-07-10 14:12:31,321 INFO L280 TraceCheckUtils]: 8: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:31,321 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {42400#true} {42400#true} #487#return; {42400#true} is VALID [2020-07-10 14:12:31,321 INFO L280 TraceCheckUtils]: 10: Hoare triple {42400#true} assume -2147483648 <= #t~ret43 && #t~ret43 <= 2147483647;~tmp~6 := #t~ret43;havoc #t~ret43; {42400#true} is VALID [2020-07-10 14:12:31,321 INFO L280 TraceCheckUtils]: 11: Hoare triple {42400#true} assume !(0 != ~tmp~6); {42400#true} is VALID [2020-07-10 14:12:31,322 INFO L263 TraceCheckUtils]: 12: Hoare triple {42400#true} call activatePump__wrappee__highWaterSensor(); {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:12:31,322 INFO L280 TraceCheckUtils]: 13: Hoare triple {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {42400#true} is VALID [2020-07-10 14:12:31,323 INFO L280 TraceCheckUtils]: 14: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:31,323 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {42400#true} {42400#true} #489#return; {42400#true} is VALID [2020-07-10 14:12:31,323 INFO L280 TraceCheckUtils]: 16: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:31,325 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {42400#true} {42469#(<= 2 ~waterLevel~0)} #469#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,325 INFO L280 TraceCheckUtils]: 0: Hoare triple {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {42400#true} is VALID [2020-07-10 14:12:31,325 INFO L280 TraceCheckUtils]: 1: Hoare triple {42400#true} assume 0 == ~pumpRunning~0; {42400#true} is VALID [2020-07-10 14:12:31,325 INFO L263 TraceCheckUtils]: 2: Hoare triple {42400#true} call #t~ret42 := isHighWaterLevel(); {42400#true} is VALID [2020-07-10 14:12:31,326 INFO L280 TraceCheckUtils]: 3: Hoare triple {42400#true} havoc ~retValue_acc~7;havoc ~tmp~7;havoc ~tmp___0~2; {42400#true} is VALID [2020-07-10 14:12:31,326 INFO L263 TraceCheckUtils]: 4: Hoare triple {42400#true} call #t~ret61 := isHighWaterSensorDry(); {42400#true} is VALID [2020-07-10 14:12:31,326 INFO L280 TraceCheckUtils]: 5: Hoare triple {42400#true} havoc ~retValue_acc~11; {42400#true} is VALID [2020-07-10 14:12:31,327 INFO L280 TraceCheckUtils]: 6: Hoare triple {42400#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,327 INFO L280 TraceCheckUtils]: 7: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,328 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42400#true} #491#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,328 INFO L280 TraceCheckUtils]: 9: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,329 INFO L280 TraceCheckUtils]: 10: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,329 INFO L280 TraceCheckUtils]: 11: Hoare triple {42469#(<= 2 ~waterLevel~0)} ~retValue_acc~7 := ~tmp___0~2;#res := ~retValue_acc~7; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,330 INFO L280 TraceCheckUtils]: 12: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,331 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42400#true} #467#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,331 INFO L280 TraceCheckUtils]: 14: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~tmp~5 := #t~ret42;havoc #t~ret42; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,332 INFO L280 TraceCheckUtils]: 15: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,332 INFO L263 TraceCheckUtils]: 16: Hoare triple {42469#(<= 2 ~waterLevel~0)} call activatePump(); {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:12:31,333 INFO L280 TraceCheckUtils]: 17: Hoare triple {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {42400#true} is VALID [2020-07-10 14:12:31,333 INFO L263 TraceCheckUtils]: 18: Hoare triple {42400#true} call #t~ret43 := isMethaneAlarm(); {42400#true} is VALID [2020-07-10 14:12:31,333 INFO L280 TraceCheckUtils]: 19: Hoare triple {42400#true} havoc ~retValue_acc~5; {42400#true} is VALID [2020-07-10 14:12:31,333 INFO L263 TraceCheckUtils]: 20: Hoare triple {42400#true} call #t~ret44 := isMethaneLevelCritical(); {42400#true} is VALID [2020-07-10 14:12:31,334 INFO L280 TraceCheckUtils]: 21: Hoare triple {42400#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {42400#true} is VALID [2020-07-10 14:12:31,334 INFO L280 TraceCheckUtils]: 22: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:31,334 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {42400#true} {42400#true} #507#return; {42400#true} is VALID [2020-07-10 14:12:31,334 INFO L280 TraceCheckUtils]: 24: Hoare triple {42400#true} assume -2147483648 <= #t~ret44 && #t~ret44 <= 2147483647;~retValue_acc~5 := #t~ret44;havoc #t~ret44;#res := ~retValue_acc~5; {42400#true} is VALID [2020-07-10 14:12:31,334 INFO L280 TraceCheckUtils]: 25: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:31,334 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {42400#true} {42400#true} #487#return; {42400#true} is VALID [2020-07-10 14:12:31,335 INFO L280 TraceCheckUtils]: 27: Hoare triple {42400#true} assume -2147483648 <= #t~ret43 && #t~ret43 <= 2147483647;~tmp~6 := #t~ret43;havoc #t~ret43; {42400#true} is VALID [2020-07-10 14:12:31,335 INFO L280 TraceCheckUtils]: 28: Hoare triple {42400#true} assume !(0 != ~tmp~6); {42400#true} is VALID [2020-07-10 14:12:31,337 INFO L263 TraceCheckUtils]: 29: Hoare triple {42400#true} call activatePump__wrappee__highWaterSensor(); {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:12:31,337 INFO L280 TraceCheckUtils]: 30: Hoare triple {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {42400#true} is VALID [2020-07-10 14:12:31,337 INFO L280 TraceCheckUtils]: 31: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:31,337 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {42400#true} {42400#true} #489#return; {42400#true} is VALID [2020-07-10 14:12:31,338 INFO L280 TraceCheckUtils]: 33: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:31,338 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {42400#true} {42469#(<= 2 ~waterLevel~0)} #469#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,339 INFO L280 TraceCheckUtils]: 35: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,340 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42400#true} #495#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:31,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:31,351 INFO L280 TraceCheckUtils]: 0: Hoare triple {42400#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {42400#true} is VALID [2020-07-10 14:12:31,351 INFO L280 TraceCheckUtils]: 1: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:31,351 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {42400#true} {42400#true} #419#return; {42400#true} is VALID [2020-07-10 14:12:31,352 INFO L280 TraceCheckUtils]: 0: Hoare triple {42400#true} havoc ~tmp~0;havoc ~tmp___0~0; {42400#true} is VALID [2020-07-10 14:12:31,352 INFO L263 TraceCheckUtils]: 1: Hoare triple {42400#true} call #t~ret0 := getWaterLevel(); {42400#true} is VALID [2020-07-10 14:12:31,352 INFO L280 TraceCheckUtils]: 2: Hoare triple {42400#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {42400#true} is VALID [2020-07-10 14:12:31,352 INFO L280 TraceCheckUtils]: 3: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:31,353 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {42400#true} {42400#true} #419#return; {42400#true} is VALID [2020-07-10 14:12:31,353 INFO L280 TraceCheckUtils]: 5: Hoare triple {42400#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {42400#true} is VALID [2020-07-10 14:12:31,353 INFO L280 TraceCheckUtils]: 6: Hoare triple {42400#true} assume !(0 == ~tmp~0); {42400#true} is VALID [2020-07-10 14:12:31,353 INFO L280 TraceCheckUtils]: 7: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:31,357 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {42400#true} {42469#(<= 2 ~waterLevel~0)} #497#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,357 INFO L280 TraceCheckUtils]: 0: Hoare triple {42491#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {42400#true} is VALID [2020-07-10 14:12:31,357 INFO L280 TraceCheckUtils]: 1: Hoare triple {42400#true} assume 0 != ~systemActive~0; {42400#true} is VALID [2020-07-10 14:12:31,358 INFO L263 TraceCheckUtils]: 2: Hoare triple {42400#true} call processEnvironment(); {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:12:31,358 INFO L280 TraceCheckUtils]: 3: Hoare triple {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {42400#true} is VALID [2020-07-10 14:12:31,358 INFO L280 TraceCheckUtils]: 4: Hoare triple {42400#true} assume 0 == ~pumpRunning~0; {42400#true} is VALID [2020-07-10 14:12:31,358 INFO L263 TraceCheckUtils]: 5: Hoare triple {42400#true} call #t~ret42 := isHighWaterLevel(); {42400#true} is VALID [2020-07-10 14:12:31,359 INFO L280 TraceCheckUtils]: 6: Hoare triple {42400#true} havoc ~retValue_acc~7;havoc ~tmp~7;havoc ~tmp___0~2; {42400#true} is VALID [2020-07-10 14:12:31,359 INFO L263 TraceCheckUtils]: 7: Hoare triple {42400#true} call #t~ret61 := isHighWaterSensorDry(); {42400#true} is VALID [2020-07-10 14:12:31,359 INFO L280 TraceCheckUtils]: 8: Hoare triple {42400#true} havoc ~retValue_acc~11; {42400#true} is VALID [2020-07-10 14:12:31,360 INFO L280 TraceCheckUtils]: 9: Hoare triple {42400#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,360 INFO L280 TraceCheckUtils]: 10: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,361 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42400#true} #491#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,361 INFO L280 TraceCheckUtils]: 12: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,362 INFO L280 TraceCheckUtils]: 13: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,362 INFO L280 TraceCheckUtils]: 14: Hoare triple {42469#(<= 2 ~waterLevel~0)} ~retValue_acc~7 := ~tmp___0~2;#res := ~retValue_acc~7; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,363 INFO L280 TraceCheckUtils]: 15: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,364 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42400#true} #467#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,364 INFO L280 TraceCheckUtils]: 17: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~tmp~5 := #t~ret42;havoc #t~ret42; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,365 INFO L280 TraceCheckUtils]: 18: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,366 INFO L263 TraceCheckUtils]: 19: Hoare triple {42469#(<= 2 ~waterLevel~0)} call activatePump(); {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:12:31,366 INFO L280 TraceCheckUtils]: 20: Hoare triple {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {42400#true} is VALID [2020-07-10 14:12:31,366 INFO L263 TraceCheckUtils]: 21: Hoare triple {42400#true} call #t~ret43 := isMethaneAlarm(); {42400#true} is VALID [2020-07-10 14:12:31,366 INFO L280 TraceCheckUtils]: 22: Hoare triple {42400#true} havoc ~retValue_acc~5; {42400#true} is VALID [2020-07-10 14:12:31,366 INFO L263 TraceCheckUtils]: 23: Hoare triple {42400#true} call #t~ret44 := isMethaneLevelCritical(); {42400#true} is VALID [2020-07-10 14:12:31,367 INFO L280 TraceCheckUtils]: 24: Hoare triple {42400#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {42400#true} is VALID [2020-07-10 14:12:31,367 INFO L280 TraceCheckUtils]: 25: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:31,367 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {42400#true} {42400#true} #507#return; {42400#true} is VALID [2020-07-10 14:12:31,367 INFO L280 TraceCheckUtils]: 27: Hoare triple {42400#true} assume -2147483648 <= #t~ret44 && #t~ret44 <= 2147483647;~retValue_acc~5 := #t~ret44;havoc #t~ret44;#res := ~retValue_acc~5; {42400#true} is VALID [2020-07-10 14:12:31,368 INFO L280 TraceCheckUtils]: 28: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:31,368 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {42400#true} {42400#true} #487#return; {42400#true} is VALID [2020-07-10 14:12:31,368 INFO L280 TraceCheckUtils]: 30: Hoare triple {42400#true} assume -2147483648 <= #t~ret43 && #t~ret43 <= 2147483647;~tmp~6 := #t~ret43;havoc #t~ret43; {42400#true} is VALID [2020-07-10 14:12:31,368 INFO L280 TraceCheckUtils]: 31: Hoare triple {42400#true} assume !(0 != ~tmp~6); {42400#true} is VALID [2020-07-10 14:12:31,369 INFO L263 TraceCheckUtils]: 32: Hoare triple {42400#true} call activatePump__wrappee__highWaterSensor(); {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:12:31,369 INFO L280 TraceCheckUtils]: 33: Hoare triple {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {42400#true} is VALID [2020-07-10 14:12:31,369 INFO L280 TraceCheckUtils]: 34: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:31,370 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {42400#true} {42400#true} #489#return; {42400#true} is VALID [2020-07-10 14:12:31,370 INFO L280 TraceCheckUtils]: 36: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:31,370 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {42400#true} {42469#(<= 2 ~waterLevel~0)} #469#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,371 INFO L280 TraceCheckUtils]: 38: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,371 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42400#true} #495#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,372 INFO L263 TraceCheckUtils]: 40: Hoare triple {42469#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {42400#true} is VALID [2020-07-10 14:12:31,372 INFO L280 TraceCheckUtils]: 41: Hoare triple {42400#true} havoc ~tmp~0;havoc ~tmp___0~0; {42400#true} is VALID [2020-07-10 14:12:31,372 INFO L263 TraceCheckUtils]: 42: Hoare triple {42400#true} call #t~ret0 := getWaterLevel(); {42400#true} is VALID [2020-07-10 14:12:31,372 INFO L280 TraceCheckUtils]: 43: Hoare triple {42400#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {42400#true} is VALID [2020-07-10 14:12:31,372 INFO L280 TraceCheckUtils]: 44: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:31,373 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {42400#true} {42400#true} #419#return; {42400#true} is VALID [2020-07-10 14:12:31,373 INFO L280 TraceCheckUtils]: 46: Hoare triple {42400#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {42400#true} is VALID [2020-07-10 14:12:31,373 INFO L280 TraceCheckUtils]: 47: Hoare triple {42400#true} assume !(0 == ~tmp~0); {42400#true} is VALID [2020-07-10 14:12:31,373 INFO L280 TraceCheckUtils]: 48: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:31,374 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {42400#true} {42469#(<= 2 ~waterLevel~0)} #497#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,375 INFO L280 TraceCheckUtils]: 50: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,375 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42400#true} #483#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:31,427 INFO L280 TraceCheckUtils]: 0: Hoare triple {42490#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {42589#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:12:31,428 INFO L280 TraceCheckUtils]: 1: Hoare triple {42589#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {42589#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:12:31,429 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {42589#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {42469#(<= 2 ~waterLevel~0)} #493#return; {42473#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:12:31,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:31,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:31,439 INFO L280 TraceCheckUtils]: 0: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:31,439 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {42400#true} {42400#true} #473#return; {42400#true} is VALID [2020-07-10 14:12:31,439 INFO L280 TraceCheckUtils]: 0: Hoare triple {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {42400#true} is VALID [2020-07-10 14:12:31,440 INFO L280 TraceCheckUtils]: 1: Hoare triple {42400#true} assume !(0 == ~pumpRunning~0); {42400#true} is VALID [2020-07-10 14:12:31,440 INFO L263 TraceCheckUtils]: 2: Hoare triple {42400#true} call processEnvironment__wrappee__base(); {42400#true} is VALID [2020-07-10 14:12:31,440 INFO L280 TraceCheckUtils]: 3: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:31,441 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {42400#true} {42400#true} #473#return; {42400#true} is VALID [2020-07-10 14:12:31,441 INFO L280 TraceCheckUtils]: 5: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:31,442 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {42400#true} {42473#(not (= 0 ~waterLevel~0))} #495#return; {42473#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:12:31,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:31,465 INFO L280 TraceCheckUtils]: 0: Hoare triple {42400#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {42592#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:12:31,466 INFO L280 TraceCheckUtils]: 1: Hoare triple {42592#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {42592#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:12:31,467 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {42592#(= |getWaterLevel_#res| ~waterLevel~0)} {42473#(not (= 0 ~waterLevel~0))} #419#return; {42484#(not (= |__utac_acc__Specification4_spec__1_#t~ret0| 0))} is VALID [2020-07-10 14:12:31,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:31,470 INFO L280 TraceCheckUtils]: 0: Hoare triple {42400#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {42400#true} is VALID [2020-07-10 14:12:31,471 INFO L280 TraceCheckUtils]: 1: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:31,471 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {42400#true} {42401#false} #421#return; {42401#false} is VALID [2020-07-10 14:12:31,478 INFO L263 TraceCheckUtils]: 0: Hoare triple {42400#true} call ULTIMATE.init(); {42489#(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~string25.base| |old(#t~string25.base)|) (= |#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~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.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)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:12:31,478 INFO L280 TraceCheckUtils]: 1: Hoare triple {42489#(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~string25.base| |old(#t~string25.base)|) (= |#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~string70.offset| |old(#t~string70.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.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)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.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~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.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; {42400#true} is VALID [2020-07-10 14:12:31,479 INFO L280 TraceCheckUtils]: 2: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:31,479 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {42400#true} {42400#true} #513#return; {42400#true} is VALID [2020-07-10 14:12:31,479 INFO L263 TraceCheckUtils]: 4: Hoare triple {42400#true} call #t~ret73 := main(); {42400#true} is VALID [2020-07-10 14:12:31,480 INFO L280 TraceCheckUtils]: 5: Hoare triple {42400#true} havoc ~retValue_acc~8;havoc ~tmp~8; {42400#true} is VALID [2020-07-10 14:12:31,480 INFO L263 TraceCheckUtils]: 6: Hoare triple {42400#true} call select_helpers(); {42400#true} is VALID [2020-07-10 14:12:31,480 INFO L280 TraceCheckUtils]: 7: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:31,480 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {42400#true} {42400#true} #425#return; {42400#true} is VALID [2020-07-10 14:12:31,481 INFO L263 TraceCheckUtils]: 9: Hoare triple {42400#true} call select_features(); {42400#true} is VALID [2020-07-10 14:12:31,481 INFO L280 TraceCheckUtils]: 10: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:31,481 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {42400#true} {42400#true} #427#return; {42400#true} is VALID [2020-07-10 14:12:31,482 INFO L263 TraceCheckUtils]: 12: Hoare triple {42400#true} call #t~ret62 := valid_product(); {42400#true} is VALID [2020-07-10 14:12:31,482 INFO L280 TraceCheckUtils]: 13: Hoare triple {42400#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {42400#true} is VALID [2020-07-10 14:12:31,482 INFO L280 TraceCheckUtils]: 14: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:31,483 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {42400#true} {42400#true} #429#return; {42400#true} is VALID [2020-07-10 14:12:31,483 INFO L280 TraceCheckUtils]: 16: Hoare triple {42400#true} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~8 := #t~ret62;havoc #t~ret62; {42400#true} is VALID [2020-07-10 14:12:31,483 INFO L280 TraceCheckUtils]: 17: Hoare triple {42400#true} assume 0 != ~tmp~8; {42400#true} is VALID [2020-07-10 14:12:31,484 INFO L263 TraceCheckUtils]: 18: Hoare triple {42400#true} call setup(); {42400#true} is VALID [2020-07-10 14:12:31,484 INFO L280 TraceCheckUtils]: 19: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:31,484 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {42400#true} {42400#true} #431#return; {42400#true} is VALID [2020-07-10 14:12:31,484 INFO L263 TraceCheckUtils]: 21: Hoare triple {42400#true} call runTest(); {42400#true} is VALID [2020-07-10 14:12:31,485 INFO L263 TraceCheckUtils]: 22: Hoare triple {42400#true} call test(); {42400#true} is VALID [2020-07-10 14:12:31,485 INFO L280 TraceCheckUtils]: 23: Hoare triple {42400#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {42400#true} is VALID [2020-07-10 14:12:31,485 INFO L280 TraceCheckUtils]: 24: Hoare triple {42400#true} assume !false; {42400#true} is VALID [2020-07-10 14:12:31,486 INFO L280 TraceCheckUtils]: 25: Hoare triple {42400#true} assume ~splverifierCounter~0 < 4; {42400#true} is VALID [2020-07-10 14:12:31,486 INFO L280 TraceCheckUtils]: 26: Hoare triple {42400#true} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp~4 := #t~nondet38;havoc #t~nondet38; {42400#true} is VALID [2020-07-10 14:12:31,486 INFO L280 TraceCheckUtils]: 27: Hoare triple {42400#true} assume 0 != ~tmp~4; {42400#true} is VALID [2020-07-10 14:12:31,488 INFO L263 TraceCheckUtils]: 28: Hoare triple {42400#true} call waterRise(); {42490#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:12:31,488 INFO L280 TraceCheckUtils]: 29: Hoare triple {42490#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {42400#true} is VALID [2020-07-10 14:12:31,488 INFO L280 TraceCheckUtils]: 30: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:31,489 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {42400#true} {42400#true} #475#return; {42400#true} is VALID [2020-07-10 14:12:31,489 INFO L280 TraceCheckUtils]: 32: Hoare triple {42400#true} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___0~1 := #t~nondet39;havoc #t~nondet39; {42400#true} is VALID [2020-07-10 14:12:31,489 INFO L280 TraceCheckUtils]: 33: Hoare triple {42400#true} assume !(0 != ~tmp___0~1); {42400#true} is VALID [2020-07-10 14:12:31,490 INFO L280 TraceCheckUtils]: 34: Hoare triple {42400#true} assume -2147483648 <= #t~nondet40 && #t~nondet40 <= 2147483647;~tmp___2~0 := #t~nondet40;havoc #t~nondet40; {42400#true} is VALID [2020-07-10 14:12:31,490 INFO L280 TraceCheckUtils]: 35: Hoare triple {42400#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet41 && #t~nondet41 <= 2147483647;~tmp___1~0 := #t~nondet41;havoc #t~nondet41; {42400#true} is VALID [2020-07-10 14:12:31,490 INFO L280 TraceCheckUtils]: 36: Hoare triple {42400#true} assume !(0 != ~tmp___1~0); {42400#true} is VALID [2020-07-10 14:12:31,491 INFO L263 TraceCheckUtils]: 37: Hoare triple {42400#true} call timeShift(); {42491#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:12:31,491 INFO L280 TraceCheckUtils]: 38: Hoare triple {42491#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {42400#true} is VALID [2020-07-10 14:12:31,491 INFO L280 TraceCheckUtils]: 39: Hoare triple {42400#true} assume 0 != ~systemActive~0; {42400#true} is VALID [2020-07-10 14:12:31,492 INFO L263 TraceCheckUtils]: 40: Hoare triple {42400#true} call processEnvironment(); {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:12:31,493 INFO L280 TraceCheckUtils]: 41: Hoare triple {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {42400#true} is VALID [2020-07-10 14:12:31,493 INFO L280 TraceCheckUtils]: 42: Hoare triple {42400#true} assume 0 == ~pumpRunning~0; {42400#true} is VALID [2020-07-10 14:12:31,493 INFO L263 TraceCheckUtils]: 43: Hoare triple {42400#true} call #t~ret42 := isHighWaterLevel(); {42400#true} is VALID [2020-07-10 14:12:31,494 INFO L280 TraceCheckUtils]: 44: Hoare triple {42400#true} havoc ~retValue_acc~7;havoc ~tmp~7;havoc ~tmp___0~2; {42400#true} is VALID [2020-07-10 14:12:31,494 INFO L263 TraceCheckUtils]: 45: Hoare triple {42400#true} call #t~ret61 := isHighWaterSensorDry(); {42400#true} is VALID [2020-07-10 14:12:31,494 INFO L280 TraceCheckUtils]: 46: Hoare triple {42400#true} havoc ~retValue_acc~11; {42400#true} is VALID [2020-07-10 14:12:31,495 INFO L280 TraceCheckUtils]: 47: Hoare triple {42400#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,496 INFO L280 TraceCheckUtils]: 48: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,497 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42400#true} #491#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,498 INFO L280 TraceCheckUtils]: 50: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,499 INFO L280 TraceCheckUtils]: 51: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,499 INFO L280 TraceCheckUtils]: 52: Hoare triple {42469#(<= 2 ~waterLevel~0)} ~retValue_acc~7 := ~tmp___0~2;#res := ~retValue_acc~7; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,500 INFO L280 TraceCheckUtils]: 53: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,501 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42400#true} #467#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,502 INFO L280 TraceCheckUtils]: 55: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~tmp~5 := #t~ret42;havoc #t~ret42; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,503 INFO L280 TraceCheckUtils]: 56: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,504 INFO L263 TraceCheckUtils]: 57: Hoare triple {42469#(<= 2 ~waterLevel~0)} call activatePump(); {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:12:31,504 INFO L280 TraceCheckUtils]: 58: Hoare triple {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {42400#true} is VALID [2020-07-10 14:12:31,504 INFO L263 TraceCheckUtils]: 59: Hoare triple {42400#true} call #t~ret43 := isMethaneAlarm(); {42400#true} is VALID [2020-07-10 14:12:31,505 INFO L280 TraceCheckUtils]: 60: Hoare triple {42400#true} havoc ~retValue_acc~5; {42400#true} is VALID [2020-07-10 14:12:31,505 INFO L263 TraceCheckUtils]: 61: Hoare triple {42400#true} call #t~ret44 := isMethaneLevelCritical(); {42400#true} is VALID [2020-07-10 14:12:31,505 INFO L280 TraceCheckUtils]: 62: Hoare triple {42400#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {42400#true} is VALID [2020-07-10 14:12:31,506 INFO L280 TraceCheckUtils]: 63: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:31,506 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {42400#true} {42400#true} #507#return; {42400#true} is VALID [2020-07-10 14:12:31,506 INFO L280 TraceCheckUtils]: 65: Hoare triple {42400#true} assume -2147483648 <= #t~ret44 && #t~ret44 <= 2147483647;~retValue_acc~5 := #t~ret44;havoc #t~ret44;#res := ~retValue_acc~5; {42400#true} is VALID [2020-07-10 14:12:31,506 INFO L280 TraceCheckUtils]: 66: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:31,507 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {42400#true} {42400#true} #487#return; {42400#true} is VALID [2020-07-10 14:12:31,507 INFO L280 TraceCheckUtils]: 68: Hoare triple {42400#true} assume -2147483648 <= #t~ret43 && #t~ret43 <= 2147483647;~tmp~6 := #t~ret43;havoc #t~ret43; {42400#true} is VALID [2020-07-10 14:12:31,507 INFO L280 TraceCheckUtils]: 69: Hoare triple {42400#true} assume !(0 != ~tmp~6); {42400#true} is VALID [2020-07-10 14:12:31,509 INFO L263 TraceCheckUtils]: 70: Hoare triple {42400#true} call activatePump__wrappee__highWaterSensor(); {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:12:31,509 INFO L280 TraceCheckUtils]: 71: Hoare triple {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {42400#true} is VALID [2020-07-10 14:12:31,509 INFO L280 TraceCheckUtils]: 72: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:31,510 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {42400#true} {42400#true} #489#return; {42400#true} is VALID [2020-07-10 14:12:31,510 INFO L280 TraceCheckUtils]: 74: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:31,511 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {42400#true} {42469#(<= 2 ~waterLevel~0)} #469#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,512 INFO L280 TraceCheckUtils]: 76: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,513 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42400#true} #495#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,513 INFO L263 TraceCheckUtils]: 78: Hoare triple {42469#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {42400#true} is VALID [2020-07-10 14:12:31,513 INFO L280 TraceCheckUtils]: 79: Hoare triple {42400#true} havoc ~tmp~0;havoc ~tmp___0~0; {42400#true} is VALID [2020-07-10 14:12:31,514 INFO L263 TraceCheckUtils]: 80: Hoare triple {42400#true} call #t~ret0 := getWaterLevel(); {42400#true} is VALID [2020-07-10 14:12:31,514 INFO L280 TraceCheckUtils]: 81: Hoare triple {42400#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {42400#true} is VALID [2020-07-10 14:12:31,514 INFO L280 TraceCheckUtils]: 82: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:31,514 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {42400#true} {42400#true} #419#return; {42400#true} is VALID [2020-07-10 14:12:31,515 INFO L280 TraceCheckUtils]: 84: Hoare triple {42400#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {42400#true} is VALID [2020-07-10 14:12:31,515 INFO L280 TraceCheckUtils]: 85: Hoare triple {42400#true} assume !(0 == ~tmp~0); {42400#true} is VALID [2020-07-10 14:12:31,515 INFO L280 TraceCheckUtils]: 86: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:31,516 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {42400#true} {42469#(<= 2 ~waterLevel~0)} #497#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,517 INFO L280 TraceCheckUtils]: 88: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,518 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42400#true} #483#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,519 INFO L280 TraceCheckUtils]: 90: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume !false; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,520 INFO L280 TraceCheckUtils]: 91: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,520 INFO L280 TraceCheckUtils]: 92: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp~4 := #t~nondet38;havoc #t~nondet38; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,521 INFO L280 TraceCheckUtils]: 93: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~4); {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,522 INFO L280 TraceCheckUtils]: 94: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___0~1 := #t~nondet39;havoc #t~nondet39; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,523 INFO L280 TraceCheckUtils]: 95: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,524 INFO L280 TraceCheckUtils]: 96: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet40 && #t~nondet40 <= 2147483647;~tmp___2~0 := #t~nondet40;havoc #t~nondet40; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,525 INFO L280 TraceCheckUtils]: 97: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet41 && #t~nondet41 <= 2147483647;~tmp___1~0 := #t~nondet41;havoc #t~nondet41; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,525 INFO L280 TraceCheckUtils]: 98: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___1~0); {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,526 INFO L263 TraceCheckUtils]: 99: Hoare triple {42469#(<= 2 ~waterLevel~0)} call timeShift(); {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,527 INFO L280 TraceCheckUtils]: 100: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:31,528 INFO L263 TraceCheckUtils]: 101: Hoare triple {42469#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {42490#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:12:31,529 INFO L280 TraceCheckUtils]: 102: Hoare triple {42490#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {42589#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:12:31,530 INFO L280 TraceCheckUtils]: 103: Hoare triple {42589#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {42589#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:12:31,531 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {42589#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {42469#(<= 2 ~waterLevel~0)} #493#return; {42473#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:12:31,532 INFO L280 TraceCheckUtils]: 105: Hoare triple {42473#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {42473#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:12:31,533 INFO L263 TraceCheckUtils]: 106: Hoare triple {42473#(not (= 0 ~waterLevel~0))} call processEnvironment(); {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:12:31,533 INFO L280 TraceCheckUtils]: 107: Hoare triple {42538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {42400#true} is VALID [2020-07-10 14:12:31,534 INFO L280 TraceCheckUtils]: 108: Hoare triple {42400#true} assume !(0 == ~pumpRunning~0); {42400#true} is VALID [2020-07-10 14:12:31,534 INFO L263 TraceCheckUtils]: 109: Hoare triple {42400#true} call processEnvironment__wrappee__base(); {42400#true} is VALID [2020-07-10 14:12:31,534 INFO L280 TraceCheckUtils]: 110: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:31,535 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {42400#true} {42400#true} #473#return; {42400#true} is VALID [2020-07-10 14:12:31,535 INFO L280 TraceCheckUtils]: 112: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:31,537 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {42400#true} {42473#(not (= 0 ~waterLevel~0))} #495#return; {42473#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:12:31,537 INFO L263 TraceCheckUtils]: 114: Hoare triple {42473#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {42473#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:12:31,539 INFO L280 TraceCheckUtils]: 115: Hoare triple {42473#(not (= 0 ~waterLevel~0))} havoc ~tmp~0;havoc ~tmp___0~0; {42473#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:12:31,539 INFO L263 TraceCheckUtils]: 116: Hoare triple {42473#(not (= 0 ~waterLevel~0))} call #t~ret0 := getWaterLevel(); {42400#true} is VALID [2020-07-10 14:12:31,539 INFO L280 TraceCheckUtils]: 117: Hoare triple {42400#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {42592#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:12:31,540 INFO L280 TraceCheckUtils]: 118: Hoare triple {42592#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {42592#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:12:31,541 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {42592#(= |getWaterLevel_#res| ~waterLevel~0)} {42473#(not (= 0 ~waterLevel~0))} #419#return; {42484#(not (= |__utac_acc__Specification4_spec__1_#t~ret0| 0))} is VALID [2020-07-10 14:12:31,542 INFO L280 TraceCheckUtils]: 120: Hoare triple {42484#(not (= |__utac_acc__Specification4_spec__1_#t~ret0| 0))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {42485#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~0))} is VALID [2020-07-10 14:12:31,542 INFO L280 TraceCheckUtils]: 121: Hoare triple {42485#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~0))} assume 0 == ~tmp~0; {42401#false} is VALID [2020-07-10 14:12:31,543 INFO L263 TraceCheckUtils]: 122: Hoare triple {42401#false} call #t~ret1 := isPumpRunning(); {42400#true} is VALID [2020-07-10 14:12:31,543 INFO L280 TraceCheckUtils]: 123: Hoare triple {42400#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {42400#true} is VALID [2020-07-10 14:12:31,543 INFO L280 TraceCheckUtils]: 124: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:31,543 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {42400#true} {42401#false} #421#return; {42401#false} is VALID [2020-07-10 14:12:31,543 INFO L280 TraceCheckUtils]: 126: Hoare triple {42401#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {42401#false} is VALID [2020-07-10 14:12:31,544 INFO L280 TraceCheckUtils]: 127: Hoare triple {42401#false} assume 0 != ~tmp___0~0; {42401#false} is VALID [2020-07-10 14:12:31,544 INFO L263 TraceCheckUtils]: 128: Hoare triple {42401#false} call __automaton_fail(); {42401#false} is VALID [2020-07-10 14:12:31,544 INFO L280 TraceCheckUtils]: 129: Hoare triple {42401#false} assume !false; {42401#false} is VALID [2020-07-10 14:12:31,579 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-10 14:12:31,579 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [832334241] [2020-07-10 14:12:31,580 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [296425161] [2020-07-10 14:12:31,580 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:12:31,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:31,838 INFO L264 TraceCheckSpWp]: Trace formula consists of 848 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-10 14:12:31,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:31,911 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:12:32,252 INFO L263 TraceCheckUtils]: 0: Hoare triple {42400#true} call ULTIMATE.init(); {42400#true} is VALID [2020-07-10 14:12:32,253 INFO L280 TraceCheckUtils]: 1: Hoare triple {42400#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(13);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string52.base, #t~string52.offset, 1);call write~init~int(80, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(117, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(109, #t~string52.base, 3 + #t~string52.offset, 1);call write~init~int(112, #t~string52.base, 4 + #t~string52.offset, 1);call write~init~int(58, #t~string52.base, 5 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 6 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string58.base, #t~string58.offset, 1);call write~init~int(32, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string60.base, #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 1 + #t~string60.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.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; {42400#true} is VALID [2020-07-10 14:12:32,253 INFO L280 TraceCheckUtils]: 2: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:32,253 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {42400#true} {42400#true} #513#return; {42400#true} is VALID [2020-07-10 14:12:32,253 INFO L263 TraceCheckUtils]: 4: Hoare triple {42400#true} call #t~ret73 := main(); {42400#true} is VALID [2020-07-10 14:12:32,253 INFO L280 TraceCheckUtils]: 5: Hoare triple {42400#true} havoc ~retValue_acc~8;havoc ~tmp~8; {42400#true} is VALID [2020-07-10 14:12:32,254 INFO L263 TraceCheckUtils]: 6: Hoare triple {42400#true} call select_helpers(); {42400#true} is VALID [2020-07-10 14:12:32,254 INFO L280 TraceCheckUtils]: 7: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:32,254 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {42400#true} {42400#true} #425#return; {42400#true} is VALID [2020-07-10 14:12:32,254 INFO L263 TraceCheckUtils]: 9: Hoare triple {42400#true} call select_features(); {42400#true} is VALID [2020-07-10 14:12:32,255 INFO L280 TraceCheckUtils]: 10: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:32,255 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {42400#true} {42400#true} #427#return; {42400#true} is VALID [2020-07-10 14:12:32,255 INFO L263 TraceCheckUtils]: 12: Hoare triple {42400#true} call #t~ret62 := valid_product(); {42400#true} is VALID [2020-07-10 14:12:32,255 INFO L280 TraceCheckUtils]: 13: Hoare triple {42400#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {42400#true} is VALID [2020-07-10 14:12:32,255 INFO L280 TraceCheckUtils]: 14: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:32,256 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {42400#true} {42400#true} #429#return; {42400#true} is VALID [2020-07-10 14:12:32,256 INFO L280 TraceCheckUtils]: 16: Hoare triple {42400#true} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~8 := #t~ret62;havoc #t~ret62; {42400#true} is VALID [2020-07-10 14:12:32,256 INFO L280 TraceCheckUtils]: 17: Hoare triple {42400#true} assume 0 != ~tmp~8; {42400#true} is VALID [2020-07-10 14:12:32,256 INFO L263 TraceCheckUtils]: 18: Hoare triple {42400#true} call setup(); {42400#true} is VALID [2020-07-10 14:12:32,257 INFO L280 TraceCheckUtils]: 19: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:32,257 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {42400#true} {42400#true} #431#return; {42400#true} is VALID [2020-07-10 14:12:32,257 INFO L263 TraceCheckUtils]: 21: Hoare triple {42400#true} call runTest(); {42400#true} is VALID [2020-07-10 14:12:32,257 INFO L263 TraceCheckUtils]: 22: Hoare triple {42400#true} call test(); {42400#true} is VALID [2020-07-10 14:12:32,257 INFO L280 TraceCheckUtils]: 23: Hoare triple {42400#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {42400#true} is VALID [2020-07-10 14:12:32,258 INFO L280 TraceCheckUtils]: 24: Hoare triple {42400#true} assume !false; {42400#true} is VALID [2020-07-10 14:12:32,258 INFO L280 TraceCheckUtils]: 25: Hoare triple {42400#true} assume ~splverifierCounter~0 < 4; {42400#true} is VALID [2020-07-10 14:12:32,258 INFO L280 TraceCheckUtils]: 26: Hoare triple {42400#true} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp~4 := #t~nondet38;havoc #t~nondet38; {42400#true} is VALID [2020-07-10 14:12:32,258 INFO L280 TraceCheckUtils]: 27: Hoare triple {42400#true} assume 0 != ~tmp~4; {42400#true} is VALID [2020-07-10 14:12:32,259 INFO L263 TraceCheckUtils]: 28: Hoare triple {42400#true} call waterRise(); {42400#true} is VALID [2020-07-10 14:12:32,259 INFO L280 TraceCheckUtils]: 29: Hoare triple {42400#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {42400#true} is VALID [2020-07-10 14:12:32,259 INFO L280 TraceCheckUtils]: 30: Hoare triple {42400#true} assume true; {42400#true} is VALID [2020-07-10 14:12:32,259 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {42400#true} {42400#true} #475#return; {42400#true} is VALID [2020-07-10 14:12:32,260 INFO L280 TraceCheckUtils]: 32: Hoare triple {42400#true} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___0~1 := #t~nondet39;havoc #t~nondet39; {42400#true} is VALID [2020-07-10 14:12:32,260 INFO L280 TraceCheckUtils]: 33: Hoare triple {42400#true} assume !(0 != ~tmp___0~1); {42400#true} is VALID [2020-07-10 14:12:32,260 INFO L280 TraceCheckUtils]: 34: Hoare triple {42400#true} assume -2147483648 <= #t~nondet40 && #t~nondet40 <= 2147483647;~tmp___2~0 := #t~nondet40;havoc #t~nondet40; {42400#true} is VALID [2020-07-10 14:12:32,260 INFO L280 TraceCheckUtils]: 35: Hoare triple {42400#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet41 && #t~nondet41 <= 2147483647;~tmp___1~0 := #t~nondet41;havoc #t~nondet41; {42400#true} is VALID [2020-07-10 14:12:32,261 INFO L280 TraceCheckUtils]: 36: Hoare triple {42400#true} assume !(0 != ~tmp___1~0); {42400#true} is VALID [2020-07-10 14:12:32,261 INFO L263 TraceCheckUtils]: 37: Hoare triple {42400#true} call timeShift(); {42400#true} is VALID [2020-07-10 14:12:32,261 INFO L280 TraceCheckUtils]: 38: Hoare triple {42400#true} assume !(0 != ~pumpRunning~0); {42400#true} is VALID [2020-07-10 14:12:32,261 INFO L280 TraceCheckUtils]: 39: Hoare triple {42400#true} assume 0 != ~systemActive~0; {42400#true} is VALID [2020-07-10 14:12:32,261 INFO L263 TraceCheckUtils]: 40: Hoare triple {42400#true} call processEnvironment(); {42400#true} is VALID [2020-07-10 14:12:32,262 INFO L280 TraceCheckUtils]: 41: Hoare triple {42400#true} havoc ~tmp~5; {42400#true} is VALID [2020-07-10 14:12:32,262 INFO L280 TraceCheckUtils]: 42: Hoare triple {42400#true} assume 0 == ~pumpRunning~0; {42400#true} is VALID [2020-07-10 14:12:32,262 INFO L263 TraceCheckUtils]: 43: Hoare triple {42400#true} call #t~ret42 := isHighWaterLevel(); {42400#true} is VALID [2020-07-10 14:12:32,262 INFO L280 TraceCheckUtils]: 44: Hoare triple {42400#true} havoc ~retValue_acc~7;havoc ~tmp~7;havoc ~tmp___0~2; {42400#true} is VALID [2020-07-10 14:12:32,262 INFO L263 TraceCheckUtils]: 45: Hoare triple {42400#true} call #t~ret61 := isHighWaterSensorDry(); {42400#true} is VALID [2020-07-10 14:12:32,263 INFO L280 TraceCheckUtils]: 46: Hoare triple {42400#true} havoc ~retValue_acc~11; {42400#true} is VALID [2020-07-10 14:12:32,264 INFO L280 TraceCheckUtils]: 47: Hoare triple {42400#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,264 INFO L280 TraceCheckUtils]: 48: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,265 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42400#true} #491#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,266 INFO L280 TraceCheckUtils]: 50: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,267 INFO L280 TraceCheckUtils]: 51: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,268 INFO L280 TraceCheckUtils]: 52: Hoare triple {42469#(<= 2 ~waterLevel~0)} ~retValue_acc~7 := ~tmp___0~2;#res := ~retValue_acc~7; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,268 INFO L280 TraceCheckUtils]: 53: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,269 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42400#true} #467#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,270 INFO L280 TraceCheckUtils]: 55: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~tmp~5 := #t~ret42;havoc #t~ret42; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,271 INFO L280 TraceCheckUtils]: 56: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,271 INFO L263 TraceCheckUtils]: 57: Hoare triple {42469#(<= 2 ~waterLevel~0)} call activatePump(); {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,272 INFO L280 TraceCheckUtils]: 58: Hoare triple {42469#(<= 2 ~waterLevel~0)} havoc ~tmp~6; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,273 INFO L263 TraceCheckUtils]: 59: Hoare triple {42469#(<= 2 ~waterLevel~0)} call #t~ret43 := isMethaneAlarm(); {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,274 INFO L280 TraceCheckUtils]: 60: Hoare triple {42469#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~5; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,274 INFO L263 TraceCheckUtils]: 61: Hoare triple {42469#(<= 2 ~waterLevel~0)} call #t~ret44 := isMethaneLevelCritical(); {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,275 INFO L280 TraceCheckUtils]: 62: Hoare triple {42469#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,276 INFO L280 TraceCheckUtils]: 63: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,277 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42469#(<= 2 ~waterLevel~0)} #507#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,278 INFO L280 TraceCheckUtils]: 65: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret44 && #t~ret44 <= 2147483647;~retValue_acc~5 := #t~ret44;havoc #t~ret44;#res := ~retValue_acc~5; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,278 INFO L280 TraceCheckUtils]: 66: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,279 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42469#(<= 2 ~waterLevel~0)} #487#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,280 INFO L280 TraceCheckUtils]: 68: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret43 && #t~ret43 <= 2147483647;~tmp~6 := #t~ret43;havoc #t~ret43; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,281 INFO L280 TraceCheckUtils]: 69: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6); {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,281 INFO L263 TraceCheckUtils]: 70: Hoare triple {42469#(<= 2 ~waterLevel~0)} call activatePump__wrappee__highWaterSensor(); {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,282 INFO L280 TraceCheckUtils]: 71: Hoare triple {42469#(<= 2 ~waterLevel~0)} ~pumpRunning~0 := 1; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,283 INFO L280 TraceCheckUtils]: 72: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,284 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42469#(<= 2 ~waterLevel~0)} #489#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,284 INFO L280 TraceCheckUtils]: 74: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,285 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42469#(<= 2 ~waterLevel~0)} #469#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,286 INFO L280 TraceCheckUtils]: 76: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,287 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42400#true} #495#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,287 INFO L263 TraceCheckUtils]: 78: Hoare triple {42469#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,288 INFO L280 TraceCheckUtils]: 79: Hoare triple {42469#(<= 2 ~waterLevel~0)} havoc ~tmp~0;havoc ~tmp___0~0; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,289 INFO L263 TraceCheckUtils]: 80: Hoare triple {42469#(<= 2 ~waterLevel~0)} call #t~ret0 := getWaterLevel(); {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,289 INFO L280 TraceCheckUtils]: 81: Hoare triple {42469#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,290 INFO L280 TraceCheckUtils]: 82: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,291 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42469#(<= 2 ~waterLevel~0)} #419#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,292 INFO L280 TraceCheckUtils]: 84: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,292 INFO L280 TraceCheckUtils]: 85: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume !(0 == ~tmp~0); {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,293 INFO L280 TraceCheckUtils]: 86: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,294 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42469#(<= 2 ~waterLevel~0)} #497#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,296 INFO L280 TraceCheckUtils]: 88: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume true; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,297 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {42469#(<= 2 ~waterLevel~0)} {42400#true} #483#return; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,297 INFO L280 TraceCheckUtils]: 90: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume !false; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,298 INFO L280 TraceCheckUtils]: 91: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,299 INFO L280 TraceCheckUtils]: 92: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp~4 := #t~nondet38;havoc #t~nondet38; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,299 INFO L280 TraceCheckUtils]: 93: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~4); {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,300 INFO L280 TraceCheckUtils]: 94: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___0~1 := #t~nondet39;havoc #t~nondet39; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,301 INFO L280 TraceCheckUtils]: 95: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,301 INFO L280 TraceCheckUtils]: 96: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet40 && #t~nondet40 <= 2147483647;~tmp___2~0 := #t~nondet40;havoc #t~nondet40; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,302 INFO L280 TraceCheckUtils]: 97: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet41 && #t~nondet41 <= 2147483647;~tmp___1~0 := #t~nondet41;havoc #t~nondet41; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,303 INFO L280 TraceCheckUtils]: 98: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___1~0); {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,303 INFO L263 TraceCheckUtils]: 99: Hoare triple {42469#(<= 2 ~waterLevel~0)} call timeShift(); {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,304 INFO L280 TraceCheckUtils]: 100: Hoare triple {42469#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {42469#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,305 INFO L263 TraceCheckUtils]: 101: Hoare triple {42469#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {42899#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:12:32,306 INFO L280 TraceCheckUtils]: 102: Hoare triple {42899#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {42589#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:12:32,307 INFO L280 TraceCheckUtils]: 103: Hoare triple {42589#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {42589#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:12:32,308 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {42589#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {42469#(<= 2 ~waterLevel~0)} #493#return; {42909#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,309 INFO L280 TraceCheckUtils]: 105: Hoare triple {42909#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {42909#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,310 INFO L263 TraceCheckUtils]: 106: Hoare triple {42909#(<= 1 ~waterLevel~0)} call processEnvironment(); {42909#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,310 INFO L280 TraceCheckUtils]: 107: Hoare triple {42909#(<= 1 ~waterLevel~0)} havoc ~tmp~5; {42909#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,311 INFO L280 TraceCheckUtils]: 108: Hoare triple {42909#(<= 1 ~waterLevel~0)} assume !(0 == ~pumpRunning~0); {42909#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,312 INFO L263 TraceCheckUtils]: 109: Hoare triple {42909#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__base(); {42909#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,313 INFO L280 TraceCheckUtils]: 110: Hoare triple {42909#(<= 1 ~waterLevel~0)} assume true; {42909#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,313 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {42909#(<= 1 ~waterLevel~0)} {42909#(<= 1 ~waterLevel~0)} #473#return; {42909#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,314 INFO L280 TraceCheckUtils]: 112: Hoare triple {42909#(<= 1 ~waterLevel~0)} assume true; {42909#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,315 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {42909#(<= 1 ~waterLevel~0)} {42909#(<= 1 ~waterLevel~0)} #495#return; {42909#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,316 INFO L263 TraceCheckUtils]: 114: Hoare triple {42909#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {42909#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,316 INFO L280 TraceCheckUtils]: 115: Hoare triple {42909#(<= 1 ~waterLevel~0)} havoc ~tmp~0;havoc ~tmp___0~0; {42909#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,317 INFO L263 TraceCheckUtils]: 116: Hoare triple {42909#(<= 1 ~waterLevel~0)} call #t~ret0 := getWaterLevel(); {42909#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:12:32,318 INFO L280 TraceCheckUtils]: 117: Hoare triple {42909#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {42949#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-10 14:12:32,319 INFO L280 TraceCheckUtils]: 118: Hoare triple {42949#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} assume true; {42949#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-10 14:12:32,320 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {42949#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} {42909#(<= 1 ~waterLevel~0)} #419#return; {42956#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret0|)} is VALID [2020-07-10 14:12:32,321 INFO L280 TraceCheckUtils]: 120: Hoare triple {42956#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {42960#(<= 1 __utac_acc__Specification4_spec__1_~tmp~0)} is VALID [2020-07-10 14:12:32,322 INFO L280 TraceCheckUtils]: 121: Hoare triple {42960#(<= 1 __utac_acc__Specification4_spec__1_~tmp~0)} assume 0 == ~tmp~0; {42401#false} is VALID [2020-07-10 14:12:32,322 INFO L263 TraceCheckUtils]: 122: Hoare triple {42401#false} call #t~ret1 := isPumpRunning(); {42401#false} is VALID [2020-07-10 14:12:32,322 INFO L280 TraceCheckUtils]: 123: Hoare triple {42401#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {42401#false} is VALID [2020-07-10 14:12:32,323 INFO L280 TraceCheckUtils]: 124: Hoare triple {42401#false} assume true; {42401#false} is VALID [2020-07-10 14:12:32,323 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {42401#false} {42401#false} #421#return; {42401#false} is VALID [2020-07-10 14:12:32,323 INFO L280 TraceCheckUtils]: 126: Hoare triple {42401#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {42401#false} is VALID [2020-07-10 14:12:32,323 INFO L280 TraceCheckUtils]: 127: Hoare triple {42401#false} assume 0 != ~tmp___0~0; {42401#false} is VALID [2020-07-10 14:12:32,323 INFO L263 TraceCheckUtils]: 128: Hoare triple {42401#false} call __automaton_fail(); {42401#false} is VALID [2020-07-10 14:12:32,324 INFO L280 TraceCheckUtils]: 129: Hoare triple {42401#false} assume !false; {42401#false} is VALID [2020-07-10 14:12:32,336 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:12:32,336 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:12:32,336 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9] total 17 [2020-07-10 14:12:32,337 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1715464022] [2020-07-10 14:12:32,337 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 130 [2020-07-10 14:12:32,349 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:12:32,349 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states. [2020-07-10 14:12:32,586 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 190 edges. 190 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:12:32,587 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-07-10 14:12:32,587 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:12:32,587 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-07-10 14:12:32,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2020-07-10 14:12:32,588 INFO L87 Difference]: Start difference. First operand 1291 states and 1592 transitions. Second operand 17 states. [2020-07-10 14:12:33,918 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:12:39,155 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:12:43,079 WARN L193 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 188 [2020-07-10 14:12:44,306 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:12:44,840 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:12:45,782 WARN L193 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 188 [2020-07-10 14:12:47,103 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:12:47,573 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:13:02,462 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:13:03,850 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:13:16,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:13:16,470 INFO L93 Difference]: Finished difference Result 2681 states and 3542 transitions. [2020-07-10 14:13:16,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2020-07-10 14:13:16,470 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 130 [2020-07-10 14:13:16,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:13:16,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-10 14:13:16,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 653 transitions. [2020-07-10 14:13:16,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-10 14:13:16,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 653 transitions. [2020-07-10 14:13:16,490 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 29 states and 653 transitions. [2020-07-10 14:13:18,679 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 653 edges. 653 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:13:18,800 INFO L225 Difference]: With dead ends: 2681 [2020-07-10 14:13:18,800 INFO L226 Difference]: Without dead ends: 1563 [2020-07-10 14:13:18,804 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 214 GetRequests, 173 SyntacticMatches, 4 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 388 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=381, Invalid=1101, Unknown=0, NotChecked=0, Total=1482 [2020-07-10 14:13:18,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1563 states. [2020-07-10 14:13:30,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1563 to 1163. [2020-07-10 14:13:30,564 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:13:30,565 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1563 states. Second operand 1163 states. [2020-07-10 14:13:30,565 INFO L74 IsIncluded]: Start isIncluded. First operand 1563 states. Second operand 1163 states. [2020-07-10 14:13:30,565 INFO L87 Difference]: Start difference. First operand 1563 states. Second operand 1163 states. [2020-07-10 14:13:30,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:13:30,672 INFO L93 Difference]: Finished difference Result 1563 states and 2092 transitions. [2020-07-10 14:13:30,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 2092 transitions. [2020-07-10 14:13:30,676 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:13:30,677 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:13:30,677 INFO L74 IsIncluded]: Start isIncluded. First operand 1163 states. Second operand 1563 states. [2020-07-10 14:13:30,677 INFO L87 Difference]: Start difference. First operand 1163 states. Second operand 1563 states. [2020-07-10 14:13:30,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:13:30,802 INFO L93 Difference]: Finished difference Result 1563 states and 2092 transitions. [2020-07-10 14:13:30,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 2092 transitions. [2020-07-10 14:13:30,805 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:13:30,805 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:13:30,805 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:13:30,805 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:13:30,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1163 states. [2020-07-10 14:13:30,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 1163 states and 1424 transitions. [2020-07-10 14:13:30,868 INFO L78 Accepts]: Start accepts. Automaton has 1163 states and 1424 transitions. Word has length 130 [2020-07-10 14:13:30,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:13:30,869 INFO L479 AbstractCegarLoop]: Abstraction has 1163 states and 1424 transitions. [2020-07-10 14:13:30,869 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-07-10 14:13:30,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1424 transitions. [2020-07-10 14:13:30,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2020-07-10 14:13:30,873 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:13:30,873 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:13:31,088 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:13:31,089 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:13:31,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:13:31,090 INFO L82 PathProgramCache]: Analyzing trace with hash -1876724494, now seen corresponding path program 2 times [2020-07-10 14:13:31,091 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:13:31,091 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [96355757] [2020-07-10 14:13:31,091 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:13:31,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 14:13:31,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 14:13:31,477 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-10 14:13:31,478 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 14:13:31,478 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-10 14:13:31,749 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 14:13:31,749 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 14:13:31,749 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-10 14:13:31,749 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-10 14:13:31,750 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1ENTRY has no Hoare annotation [2020-07-10 14:13:31,750 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 14:13:31,750 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:13:31,750 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:13:31,750 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-10 14:13:31,750 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-10 14:13:31,750 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-10 14:13:31,750 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 14:13:31,750 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-10 14:13:31,750 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 14:13:31,751 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 14:13:31,751 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 14:13:31,751 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 14:13:31,751 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 14:13:31,751 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-10 14:13:31,751 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-10 14:13:31,751 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-10 14:13:31,751 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-10 14:13:31,751 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-10 14:13:31,751 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 14:13:31,752 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-10 14:13:31,752 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-10 14:13:31,752 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 14:13:31,752 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 14:13:31,752 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 14:13:31,752 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 14:13:31,752 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 14:13:31,752 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-10 14:13:31,752 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 14:13:31,752 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 14:13:31,753 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 14:13:31,753 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 14:13:31,753 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 14:13:31,753 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-10 14:13:31,753 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-10 14:13:31,753 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 14:13:31,753 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 14:13:31,753 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 14:13:31,753 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 14:13:31,753 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-10 14:13:31,754 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-10 14:13:31,754 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 14:13:31,754 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 14:13:31,754 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 14:13:31,754 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 14:13:31,754 WARN L170 areAnnotationChecker]: L146-2 has no Hoare annotation [2020-07-10 14:13:31,754 WARN L170 areAnnotationChecker]: L146-2 has no Hoare annotation [2020-07-10 14:13:31,754 WARN L170 areAnnotationChecker]: L146-2 has no Hoare annotation [2020-07-10 14:13:31,754 WARN L170 areAnnotationChecker]: L203-2 has no Hoare annotation [2020-07-10 14:13:31,754 WARN L170 areAnnotationChecker]: L203-2 has no Hoare annotation [2020-07-10 14:13:31,755 WARN L170 areAnnotationChecker]: L203-2 has no Hoare annotation [2020-07-10 14:13:31,755 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 14:13:31,755 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 14:13:31,755 WARN L170 areAnnotationChecker]: L49 has no Hoare annotation [2020-07-10 14:13:31,755 WARN L170 areAnnotationChecker]: L49 has no Hoare annotation [2020-07-10 14:13:31,755 WARN L170 areAnnotationChecker]: L835 has no Hoare annotation [2020-07-10 14:13:31,755 WARN L170 areAnnotationChecker]: L835 has no Hoare annotation [2020-07-10 14:13:31,755 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-10 14:13:31,755 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-10 14:13:31,755 WARN L170 areAnnotationChecker]: L730 has no Hoare annotation [2020-07-10 14:13:31,756 WARN L170 areAnnotationChecker]: L730 has no Hoare annotation [2020-07-10 14:13:31,756 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-10 14:13:31,756 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 14:13:31,756 WARN L170 areAnnotationChecker]: L676 has no Hoare annotation [2020-07-10 14:13:31,756 WARN L170 areAnnotationChecker]: L676 has no Hoare annotation [2020-07-10 14:13:31,756 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 14:13:31,756 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 14:13:31,756 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-10 14:13:31,756 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-10 14:13:31,756 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 14:13:31,757 WARN L170 areAnnotationChecker]: L654 has no Hoare annotation [2020-07-10 14:13:31,757 WARN L170 areAnnotationChecker]: L654 has no Hoare annotation [2020-07-10 14:13:31,757 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 14:13:31,757 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-10 14:13:31,757 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-10 14:13:31,757 WARN L170 areAnnotationChecker]: L936 has no Hoare annotation [2020-07-10 14:13:31,757 WARN L170 areAnnotationChecker]: L936 has no Hoare annotation [2020-07-10 14:13:31,757 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:13:31,757 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:13:31,757 WARN L170 areAnnotationChecker]: L536 has no Hoare annotation [2020-07-10 14:13:31,757 WARN L170 areAnnotationChecker]: L536 has no Hoare annotation [2020-07-10 14:13:31,758 WARN L170 areAnnotationChecker]: L536 has no Hoare annotation [2020-07-10 14:13:31,758 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-10 14:13:31,758 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-10 14:13:31,758 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorFINAL has no Hoare annotation [2020-07-10 14:13:31,758 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:13:31,758 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-10 14:13:31,758 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-10 14:13:31,758 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 14:13:31,758 WARN L170 areAnnotationChecker]: L908 has no Hoare annotation [2020-07-10 14:13:31,758 WARN L170 areAnnotationChecker]: L908 has no Hoare annotation [2020-07-10 14:13:31,758 WARN L170 areAnnotationChecker]: L629 has no Hoare annotation [2020-07-10 14:13:31,759 WARN L170 areAnnotationChecker]: L629 has no Hoare annotation [2020-07-10 14:13:31,759 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 14:13:31,759 WARN L170 areAnnotationChecker]: L712 has no Hoare annotation [2020-07-10 14:13:31,759 WARN L170 areAnnotationChecker]: L712 has no Hoare annotation [2020-07-10 14:13:31,759 WARN L170 areAnnotationChecker]: L883-1 has no Hoare annotation [2020-07-10 14:13:31,759 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 14:13:31,759 WARN L170 areAnnotationChecker]: L564 has no Hoare annotation [2020-07-10 14:13:31,759 WARN L170 areAnnotationChecker]: L564 has no Hoare annotation [2020-07-10 14:13:31,759 WARN L170 areAnnotationChecker]: L562 has no Hoare annotation [2020-07-10 14:13:31,759 WARN L170 areAnnotationChecker]: L562 has no Hoare annotation [2020-07-10 14:13:31,760 WARN L170 areAnnotationChecker]: L764 has no Hoare annotation [2020-07-10 14:13:31,760 WARN L170 areAnnotationChecker]: L764 has no Hoare annotation [2020-07-10 14:13:31,760 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 14:13:31,760 WARN L170 areAnnotationChecker]: L859-1 has no Hoare annotation [2020-07-10 14:13:31,760 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 14:13:31,760 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 14:13:31,760 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 14:13:31,760 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 14:13:31,760 WARN L170 areAnnotationChecker]: L871-1 has no Hoare annotation [2020-07-10 14:13:31,761 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 14:13:31,761 WARN L170 areAnnotationChecker]: L168 has no Hoare annotation [2020-07-10 14:13:31,761 WARN L170 areAnnotationChecker]: L147 has no Hoare annotation [2020-07-10 14:13:31,761 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-10 14:13:31,761 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-10 14:13:31,761 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2020-07-10 14:13:31,761 WARN L170 areAnnotationChecker]: L835-1 has no Hoare annotation [2020-07-10 14:13:31,761 WARN L170 areAnnotationChecker]: L835-1 has no Hoare annotation [2020-07-10 14:13:31,761 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 14:13:31,761 WARN L170 areAnnotationChecker]: L49-1 has no Hoare annotation [2020-07-10 14:13:31,762 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-10 14:13:31,762 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-10 14:13:31,762 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-10 14:13:31,762 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 14:13:31,762 WARN L170 areAnnotationChecker]: L676-2 has no Hoare annotation [2020-07-10 14:13:31,762 WARN L170 areAnnotationChecker]: L836 has no Hoare annotation [2020-07-10 14:13:31,762 WARN L170 areAnnotationChecker]: L836 has no Hoare annotation [2020-07-10 14:13:31,762 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2020-07-10 14:13:31,762 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2020-07-10 14:13:31,762 WARN L170 areAnnotationChecker]: L402-1 has no Hoare annotation [2020-07-10 14:13:31,763 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 14:13:31,763 WARN L170 areAnnotationChecker]: L654-1 has no Hoare annotation [2020-07-10 14:13:31,763 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 14:13:31,763 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-10 14:13:31,763 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-10 14:13:31,763 WARN L170 areAnnotationChecker]: L609 has no Hoare annotation [2020-07-10 14:13:31,763 WARN L170 areAnnotationChecker]: L609 has no Hoare annotation [2020-07-10 14:13:31,763 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-10 14:13:31,763 WARN L170 areAnnotationChecker]: L609-1 has no Hoare annotation [2020-07-10 14:13:31,763 WARN L170 areAnnotationChecker]: L539 has no Hoare annotation [2020-07-10 14:13:31,764 WARN L170 areAnnotationChecker]: L539 has no Hoare annotation [2020-07-10 14:13:31,764 WARN L170 areAnnotationChecker]: L490 has no Hoare annotation [2020-07-10 14:13:31,764 WARN L170 areAnnotationChecker]: L490 has no Hoare annotation [2020-07-10 14:13:31,764 WARN L170 areAnnotationChecker]: L362 has no Hoare annotation [2020-07-10 14:13:31,764 WARN L170 areAnnotationChecker]: L362 has no Hoare annotation [2020-07-10 14:13:31,764 WARN L170 areAnnotationChecker]: L356-1 has no Hoare annotation [2020-07-10 14:13:31,764 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-10 14:13:31,764 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 14:13:31,764 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 14:13:31,764 WARN L170 areAnnotationChecker]: L268 has no Hoare annotation [2020-07-10 14:13:31,764 WARN L170 areAnnotationChecker]: L268 has no Hoare annotation [2020-07-10 14:13:31,765 WARN L170 areAnnotationChecker]: L908-2 has no Hoare annotation [2020-07-10 14:13:31,765 WARN L170 areAnnotationChecker]: L629-1 has no Hoare annotation [2020-07-10 14:13:31,765 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 14:13:31,765 WARN L170 areAnnotationChecker]: L712-1 has no Hoare annotation [2020-07-10 14:13:31,765 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:13:31,765 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:13:31,765 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-10 14:13:31,765 WARN L170 areAnnotationChecker]: L571 has no Hoare annotation [2020-07-10 14:13:31,765 WARN L170 areAnnotationChecker]: L571 has no Hoare annotation [2020-07-10 14:13:31,766 WARN L170 areAnnotationChecker]: L569 has no Hoare annotation [2020-07-10 14:13:31,766 WARN L170 areAnnotationChecker]: L569 has no Hoare annotation [2020-07-10 14:13:31,766 WARN L170 areAnnotationChecker]: L764-1 has no Hoare annotation [2020-07-10 14:13:31,766 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 14:13:31,766 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 14:13:31,766 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:13:31,766 WARN L170 areAnnotationChecker]: L841-1 has no Hoare annotation [2020-07-10 14:13:31,766 WARN L170 areAnnotationChecker]: L841-1 has no Hoare annotation [2020-07-10 14:13:31,766 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-10 14:13:31,767 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:13:31,767 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:13:31,767 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 14:13:31,767 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 14:13:31,767 WARN L170 areAnnotationChecker]: L152 has no Hoare annotation [2020-07-10 14:13:31,767 WARN L170 areAnnotationChecker]: L152 has no Hoare annotation [2020-07-10 14:13:31,767 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 14:13:31,767 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-10 14:13:31,767 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-10 14:13:31,768 WARN L170 areAnnotationChecker]: L837 has no Hoare annotation [2020-07-10 14:13:31,768 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2020-07-10 14:13:31,768 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2020-07-10 14:13:31,768 WARN L170 areAnnotationChecker]: L795 has no Hoare annotation [2020-07-10 14:13:31,768 WARN L170 areAnnotationChecker]: L795 has no Hoare annotation [2020-07-10 14:13:31,768 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-10 14:13:31,768 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-10 14:13:31,768 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-10 14:13:31,768 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-10 14:13:31,768 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 14:13:31,769 WARN L170 areAnnotationChecker]: L839-1 has no Hoare annotation [2020-07-10 14:13:31,769 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 14:13:31,769 WARN L170 areAnnotationChecker]: L596-1 has no Hoare annotation [2020-07-10 14:13:31,769 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-10 14:13:31,769 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 14:13:31,769 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 14:13:31,769 WARN L170 areAnnotationChecker]: L491 has no Hoare annotation [2020-07-10 14:13:31,769 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 14:13:31,769 WARN L170 areAnnotationChecker]: L635-1 has no Hoare annotation [2020-07-10 14:13:31,769 WARN L170 areAnnotationChecker]: L285 has no Hoare annotation [2020-07-10 14:13:31,769 WARN L170 areAnnotationChecker]: L285 has no Hoare annotation [2020-07-10 14:13:31,770 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 14:13:31,770 WARN L170 areAnnotationChecker]: L631 has no Hoare annotation [2020-07-10 14:13:31,770 WARN L170 areAnnotationChecker]: L631 has no Hoare annotation [2020-07-10 14:13:31,770 WARN L170 areAnnotationChecker]: L222-1 has no Hoare annotation [2020-07-10 14:13:31,770 WARN L170 areAnnotationChecker]: L714 has no Hoare annotation [2020-07-10 14:13:31,770 WARN L170 areAnnotationChecker]: L714 has no Hoare annotation [2020-07-10 14:13:31,770 WARN L170 areAnnotationChecker]: L803 has no Hoare annotation [2020-07-10 14:13:31,770 WARN L170 areAnnotationChecker]: L803 has no Hoare annotation [2020-07-10 14:13:31,770 WARN L170 areAnnotationChecker]: L509-1 has no Hoare annotation [2020-07-10 14:13:31,771 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 14:13:31,771 WARN L170 areAnnotationChecker]: L768-2 has no Hoare annotation [2020-07-10 14:13:31,771 WARN L170 areAnnotationChecker]: L768-2 has no Hoare annotation [2020-07-10 14:13:31,771 WARN L170 areAnnotationChecker]: L768-2 has no Hoare annotation [2020-07-10 14:13:31,771 WARN L170 areAnnotationChecker]: L527-1 has no Hoare annotation [2020-07-10 14:13:31,771 WARN L170 areAnnotationChecker]: L527-1 has no Hoare annotation [2020-07-10 14:13:31,771 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-10 14:13:31,771 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-10 14:13:31,771 WARN L170 areAnnotationChecker]: L499-1 has no Hoare annotation [2020-07-10 14:13:31,771 WARN L170 areAnnotationChecker]: L51-1 has no Hoare annotation [2020-07-10 14:13:31,772 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 14:13:31,772 WARN L170 areAnnotationChecker]: L152-1 has no Hoare annotation [2020-07-10 14:13:31,772 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:13:31,772 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:13:31,772 WARN L170 areAnnotationChecker]: L209-1 has no Hoare annotation [2020-07-10 14:13:31,772 WARN L170 areAnnotationChecker]: L839 has no Hoare annotation [2020-07-10 14:13:31,772 WARN L170 areAnnotationChecker]: L839 has no Hoare annotation [2020-07-10 14:13:31,772 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-10 14:13:31,772 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-10 14:13:31,772 WARN L170 areAnnotationChecker]: L796 has no Hoare annotation [2020-07-10 14:13:31,772 WARN L170 areAnnotationChecker]: L796 has no Hoare annotation [2020-07-10 14:13:31,773 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-10 14:13:31,773 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-10 14:13:31,773 WARN L170 areAnnotationChecker]: L688-2 has no Hoare annotation [2020-07-10 14:13:31,773 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 14:13:31,773 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 14:13:31,773 WARN L170 areAnnotationChecker]: L598 has no Hoare annotation [2020-07-10 14:13:31,773 WARN L170 areAnnotationChecker]: L598 has no Hoare annotation [2020-07-10 14:13:31,773 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 14:13:31,773 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-10 14:13:31,773 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-10 14:13:31,774 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-10 14:13:31,774 WARN L170 areAnnotationChecker]: L288-2 has no Hoare annotation [2020-07-10 14:13:31,774 WARN L170 areAnnotationChecker]: L288-2 has no Hoare annotation [2020-07-10 14:13:31,774 WARN L170 areAnnotationChecker]: L288-2 has no Hoare annotation [2020-07-10 14:13:31,774 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-10 14:13:31,774 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-10 14:13:31,774 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 14:13:31,774 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-10 14:13:31,774 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-10 14:13:31,774 WARN L170 areAnnotationChecker]: L714-2 has no Hoare annotation [2020-07-10 14:13:31,774 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-10 14:13:31,775 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-10 14:13:31,775 WARN L170 areAnnotationChecker]: L519 has no Hoare annotation [2020-07-10 14:13:31,775 WARN L170 areAnnotationChecker]: L519 has no Hoare annotation [2020-07-10 14:13:31,775 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:13:31,775 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:13:31,775 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:13:31,775 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:13:31,775 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:13:31,776 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:13:31,776 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:13:31,776 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:13:31,776 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-10 14:13:31,776 WARN L170 areAnnotationChecker]: L769 has no Hoare annotation [2020-07-10 14:13:31,776 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-10 14:13:31,776 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-10 14:13:31,776 WARN L170 areAnnotationChecker]: L509 has no Hoare annotation [2020-07-10 14:13:31,776 WARN L170 areAnnotationChecker]: L509 has no Hoare annotation [2020-07-10 14:13:31,776 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-10 14:13:31,777 WARN L170 areAnnotationChecker]: L304-1 has no Hoare annotation [2020-07-10 14:13:31,777 WARN L170 areAnnotationChecker]: L320-1 has no Hoare annotation [2020-07-10 14:13:31,777 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2020-07-10 14:13:31,777 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2020-07-10 14:13:31,777 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-10 14:13:31,777 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-10 14:13:31,777 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-10 14:13:31,777 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-10 14:13:31,777 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-10 14:13:31,777 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-10 14:13:31,777 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2020-07-10 14:13:31,778 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2020-07-10 14:13:31,778 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 14:13:31,778 WARN L170 areAnnotationChecker]: L600 has no Hoare annotation [2020-07-10 14:13:31,778 WARN L170 areAnnotationChecker]: L600 has no Hoare annotation [2020-07-10 14:13:31,778 WARN L170 areAnnotationChecker]: L604 has no Hoare annotation [2020-07-10 14:13:31,778 WARN L170 areAnnotationChecker]: L604 has no Hoare annotation [2020-07-10 14:13:31,778 WARN L170 areAnnotationChecker]: L501 has no Hoare annotation [2020-07-10 14:13:31,778 WARN L170 areAnnotationChecker]: L501 has no Hoare annotation [2020-07-10 14:13:31,778 WARN L170 areAnnotationChecker]: L309 has no Hoare annotation [2020-07-10 14:13:31,778 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-10 14:13:31,778 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-10 14:13:31,779 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-10 14:13:31,779 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-10 14:13:31,779 WARN L170 areAnnotationChecker]: L699-1 has no Hoare annotation [2020-07-10 14:13:31,779 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-10 14:13:31,779 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-10 14:13:31,779 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-10 14:13:31,779 WARN L170 areAnnotationChecker]: L521 has no Hoare annotation [2020-07-10 14:13:31,779 WARN L170 areAnnotationChecker]: L521 has no Hoare annotation [2020-07-10 14:13:31,779 WARN L170 areAnnotationChecker]: L527 has no Hoare annotation [2020-07-10 14:13:31,779 WARN L170 areAnnotationChecker]: L527 has no Hoare annotation [2020-07-10 14:13:31,779 WARN L170 areAnnotationChecker]: L801 has no Hoare annotation [2020-07-10 14:13:31,780 WARN L170 areAnnotationChecker]: L801 has no Hoare annotation [2020-07-10 14:13:31,780 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-10 14:13:31,780 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:13:31,780 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:13:31,780 WARN L170 areAnnotationChecker]: L772 has no Hoare annotation [2020-07-10 14:13:31,780 WARN L170 areAnnotationChecker]: L772 has no Hoare annotation [2020-07-10 14:13:31,780 WARN L170 areAnnotationChecker]: L511 has no Hoare annotation [2020-07-10 14:13:31,780 WARN L170 areAnnotationChecker]: L511 has no Hoare annotation [2020-07-10 14:13:31,780 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-10 14:13:31,781 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-10 14:13:31,781 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-10 14:13:31,781 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-10 14:13:31,781 WARN L170 areAnnotationChecker]: L290 has no Hoare annotation [2020-07-10 14:13:31,781 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 14:13:31,781 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-10 14:13:31,781 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-10 14:13:31,781 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-10 14:13:31,781 WARN L170 areAnnotationChecker]: L529 has no Hoare annotation [2020-07-10 14:13:31,781 WARN L170 areAnnotationChecker]: L529 has no Hoare annotation [2020-07-10 14:13:31,782 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-10 14:13:31,782 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-10 14:13:31,782 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 14:13:31,782 WARN L170 areAnnotationChecker]: L772-1 has no Hoare annotation [2020-07-10 14:13:31,782 WARN L170 areAnnotationChecker]: L772-1 has no Hoare annotation [2020-07-10 14:13:31,782 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2020-07-10 14:13:31,782 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2020-07-10 14:13:31,782 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:13:31,782 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:13:31,782 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:13:31,783 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:13:31,783 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:13:31,783 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:13:31,783 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:13:31,783 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. [2020-07-10 14:13:31,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 02:13:31 BoogieIcfgContainer [2020-07-10 14:13:31,787 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 14:13:31,789 INFO L168 Benchmark]: Toolchain (without parser) took 303514.10 ms. Allocated memory was 139.5 MB in the beginning and 1.1 GB in the end (delta: 945.3 MB). Free memory was 102.0 MB in the beginning and 945.5 MB in the end (delta: -843.4 MB). Peak memory consumption was 980.9 MB. Max. memory is 7.1 GB. [2020-07-10 14:13:31,789 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 14:13:31,790 INFO L168 Benchmark]: CACSL2BoogieTranslator took 913.04 ms. Allocated memory was 139.5 MB in the beginning and 207.1 MB in the end (delta: 67.6 MB). Free memory was 101.6 MB in the beginning and 175.1 MB in the end (delta: -73.5 MB). Peak memory consumption was 30.7 MB. Max. memory is 7.1 GB. [2020-07-10 14:13:31,790 INFO L168 Benchmark]: Boogie Preprocessor took 102.82 ms. Allocated memory is still 207.1 MB. Free memory was 175.1 MB in the beginning and 169.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2020-07-10 14:13:31,791 INFO L168 Benchmark]: RCFGBuilder took 1652.44 ms. Allocated memory was 207.1 MB in the beginning and 243.8 MB in the end (delta: 36.7 MB). Free memory was 169.7 MB in the beginning and 215.7 MB in the end (delta: -46.0 MB). Peak memory consumption was 105.6 MB. Max. memory is 7.1 GB. [2020-07-10 14:13:31,791 INFO L168 Benchmark]: TraceAbstraction took 300840.24 ms. Allocated memory was 243.8 MB in the beginning and 1.1 GB in the end (delta: 841.0 MB). Free memory was 215.7 MB in the beginning and 945.5 MB in the end (delta: -729.8 MB). Peak memory consumption was 990.2 MB. Max. memory is 7.1 GB. [2020-07-10 14:13:31,793 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 913.04 ms. Allocated memory was 139.5 MB in the beginning and 207.1 MB in the end (delta: 67.6 MB). Free memory was 101.6 MB in the beginning and 175.1 MB in the end (delta: -73.5 MB). Peak memory consumption was 30.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 102.82 ms. Allocated memory is still 207.1 MB. Free memory was 175.1 MB in the beginning and 169.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1652.44 ms. Allocated memory was 207.1 MB in the beginning and 243.8 MB in the end (delta: 36.7 MB). Free memory was 169.7 MB in the beginning and 215.7 MB in the end (delta: -46.0 MB). Peak memory consumption was 105.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 300840.24 ms. Allocated memory was 243.8 MB in the beginning and 1.1 GB in the end (delta: 841.0 MB). Free memory was 215.7 MB in the beginning and 945.5 MB in the end (delta: -729.8 MB). Peak memory consumption was 990.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 752]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L238] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L555] int pumpRunning = 0; [L556] int systemActive = 1; [L757] int cleanupTimeShifts = 4; [L853] int waterLevel = 1; [L854] int methaneLevelCritical = 0; VAL [\old(cleanupTimeShifts)=172, \old(head)=164, \old(head)=176, \old(methaneLevelCritical)=148, \old(pumpRunning)=139, \old(systemActive)=138, \old(waterLevel)=142, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L830] int retValue_acc ; [L831] 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] [L835] 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] [L836] 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] [L837] 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] [L464] int retValue_acc ; [L467] retValue_acc = 1 [L468] 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] [L837] 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] [L837] tmp = valid_product() [L839] 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] [L841] 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] [L842] 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] [L824] 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] [L480] int splverifierCounter ; [L481] int tmp ; [L482] int tmp___0 ; [L483] int tmp___1 ; [L484] int tmp___2 ; [L487] 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] [L489] 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] [L491] 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] [L497] tmp = __VERIFIER_nondet_int() [L499] 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] [L501] 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] [L871] COND TRUE waterLevel < 2 [L872] 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] [L501] 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] [L507] tmp___0 = __VERIFIER_nondet_int() [L509] COND FALSE !(\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=0, waterLevel=2] [L517] tmp___2 = __VERIFIER_nondet_int() [L519] COND FALSE !(\read(tmp___2)) [L525] tmp___1 = __VERIFIER_nondet_int() [L527] COND FALSE !(\read(tmp___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, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L536] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L562] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L569] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L571] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L591] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L594] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L596] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L706] int retValue_acc ; [L707] int tmp ; [L708] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L712] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L933] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L936] COND FALSE !(waterLevel < 2) [L940] retValue_acc = 0 [L941] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L712] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L712] tmp = isHighWaterSensorDry() [L714] COND FALSE !(\read(tmp)) [L717] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L719] retValue_acc = tmp___0 [L720] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L596] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L596] tmp = isHighWaterLevel() [L598] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L600] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L625] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L629] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L650] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L654] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L892] int retValue_acc ; [L895] retValue_acc = methaneLevelCritical [L896] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L654] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L654] retValue_acc = isMethaneLevelCritical() [L656] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L629] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L629] tmp = isMethaneAlarm() [L631] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L635] CALL activatePump__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L619] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L635] RET activatePump__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=2] [L600] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L571] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L577] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L44] int tmp ; [L45] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L49] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L924] int retValue_acc ; [L927] retValue_acc = waterLevel [L928] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=2, systemActive=1, waterLevel=2] [L49] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L49] tmp = getWaterLevel() [L51] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=2, waterLevel=2] [L577] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L536] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L489] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L491] 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=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L497] tmp = __VERIFIER_nondet_int() [L499] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L507] tmp___0 = __VERIFIER_nondet_int() [L509] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L517] tmp___2 = __VERIFIER_nondet_int() [L519] COND FALSE !(\read(tmp___2)) [L525] tmp___1 = __VERIFIER_nondet_int() [L527] COND FALSE !(\read(tmp___1)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L536] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L562] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L564] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L859] COND TRUE waterLevel > 0 [L860] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L564] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L569] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L571] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L591] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L594] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L609] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L571] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L577] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L44] int tmp ; [L45] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L49] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L924] int retValue_acc ; [L927] retValue_acc = waterLevel [L928] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L49] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=1, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L49] tmp = getWaterLevel() [L51] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L577] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L536] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=1] [L489] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=1] [L491] 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=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=1] [L497] tmp = __VERIFIER_nondet_int() [L499] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=1] [L507] tmp___0 = __VERIFIER_nondet_int() [L509] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=1] [L517] tmp___2 = __VERIFIER_nondet_int() [L519] COND FALSE !(\read(tmp___2)) [L525] tmp___1 = __VERIFIER_nondet_int() [L527] COND FALSE !(\read(tmp___1)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=1] [L536] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L562] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L564] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L859] COND TRUE waterLevel > 0 [L860] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L564] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L569] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L571] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L591] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L594] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L609] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L571] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L577] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L44] int tmp ; [L45] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L49] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L924] int retValue_acc ; [L927] retValue_acc = waterLevel [L928] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L49] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, getWaterLevel()=0, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L49] tmp = getWaterLevel() [L51] COND TRUE tmp == 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L53] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L661] int retValue_acc ; [L664] retValue_acc = pumpRunning [L665] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=0] [L53] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L53] tmp___0 = isPumpRunning() [L55] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=0] [L57] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L752] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 232 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 300.4s, OverallIterations: 10, TraceHistogramMax: 3, AutomataDifference: 206.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1254 SDtfs, 2773 SDslu, 2104 SDs, 0 SdLazy, 6905 SolverSat, 2113 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 42.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 857 GetRequests, 711 SyntacticMatches, 7 SemanticMatches, 139 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 830 ImplicationChecksByTransitivity, 14.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1665occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 82.5s AutomataMinimizationTime, 9 MinimizatonAttempts, 866 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 6.8s InterpolantComputationTime, 1371 NumberOfCodeBlocks, 1371 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 1192 ConstructedInterpolants, 0 QuantifiedInterpolants, 337350 SizeOfPredicates, 11 NumberOfNonLiveVariables, 3283 ConjunctsInSsa, 42 ConjunctsInUnsatCore, 13 InterpolantComputations, 7 PerfectInterpolantSequences, 171/198 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...