/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product40.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:38:39,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:38:39,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:38:39,029 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:38:39,030 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:38:39,031 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:38:39,033 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:38:39,042 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:38:39,046 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:38:39,049 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:38:39,051 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:38:39,053 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:38:39,053 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:38:39,055 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:38:39,057 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:38:39,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:38:39,060 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:38:39,061 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:38:39,062 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:38:39,067 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:38:39,072 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:38:39,074 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:38:39,075 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:38:39,076 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:38:39,078 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:38:39,078 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:38:39,078 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:38:39,080 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:38:39,081 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:38:39,083 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:38:39,083 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:38:39,084 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:38:39,085 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:38:39,086 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:38:39,087 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:38:39,087 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:38:39,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:38:39,090 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:38:39,090 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:38:39,091 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:38:39,093 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:38:39,094 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 13:38:39,127 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:38:39,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:38:39,131 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:38:39,131 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:38:39,132 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:38:39,132 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:38:39,132 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:38:39,132 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:38:39,133 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:38:39,133 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:38:39,133 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:38:39,138 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:38:39,139 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:38:39,139 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:38:39,139 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:38:39,139 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:38:39,139 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:38:39,140 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:38:39,140 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:38:39,140 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:38:39,140 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:38:39,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:38:39,141 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:38:39,141 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:38:39,141 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:38:39,141 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:38:39,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:38:39,142 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:38:39,142 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:38:39,142 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:38:39,451 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:38:39,470 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:38:39,473 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:38:39,475 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:38:39,475 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:38:39,476 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product40.cil.c [2020-07-10 13:38:39,553 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c1886fab/a0a2dbac208747889db132b9f1d466a2/FLAGea9d1bcd8 [2020-07-10 13:38:40,110 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:38:40,111 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product40.cil.c [2020-07-10 13:38:40,125 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c1886fab/a0a2dbac208747889db132b9f1d466a2/FLAGea9d1bcd8 [2020-07-10 13:38:40,470 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c1886fab/a0a2dbac208747889db132b9f1d466a2 [2020-07-10 13:38:40,481 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:38:40,483 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:38:40,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:38:40,485 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:38:40,488 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:38:40,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:38:40" (1/1) ... [2020-07-10 13:38:40,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58640052 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:40, skipping insertion in model container [2020-07-10 13:38:40,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:38:40" (1/1) ... [2020-07-10 13:38:40,502 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:38:40,572 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:38:41,034 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:38:41,056 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:38:41,164 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:38:41,202 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:38:41,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:41 WrapperNode [2020-07-10 13:38:41,203 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:38:41,203 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:38:41,203 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:38:41,203 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:38:41,215 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:41" (1/1) ... [2020-07-10 13:38:41,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:41" (1/1) ... [2020-07-10 13:38:41,238 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:41" (1/1) ... [2020-07-10 13:38:41,238 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:41" (1/1) ... [2020-07-10 13:38:41,288 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:41" (1/1) ... [2020-07-10 13:38:41,301 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:41" (1/1) ... [2020-07-10 13:38:41,306 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:41" (1/1) ... [2020-07-10 13:38:41,314 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:38:41,314 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:38:41,315 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:38:41,315 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:38:41,316 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:41" (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 13:38:41,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:38:41,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:38:41,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:38:41,389 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:38:41,390 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 13:38:41,390 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-07-10 13:38:41,390 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:38:41,390 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:38:41,390 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:38:41,391 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:38:41,391 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:38:41,391 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:38:41,391 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-10 13:38:41,392 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-10 13:38:41,392 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-10 13:38:41,393 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:38:41,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:38:41,393 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:38:41,393 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:38:41,393 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:38:41,393 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:38:41,393 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:38:41,393 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:38:41,394 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:38:41,394 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:38:41,394 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:38:41,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:38:41,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:38:41,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:38:41,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:38:41,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:38:41,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:38:41,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:38:41,395 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:38:41,396 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:38:41,396 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:38:41,396 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:38:41,396 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:38:41,396 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:38:41,396 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-10 13:38:41,396 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:38:41,397 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:38:41,397 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:38:41,397 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:38:41,397 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:38:41,397 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:38:41,397 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-10 13:38:41,397 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:38:41,397 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:38:41,397 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:38:41,397 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:38:41,398 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:38:41,398 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-10 13:38:41,398 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-10 13:38:41,398 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:38:41,398 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:38:41,398 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 13:38:41,398 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-10 13:38:41,399 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-07-10 13:38:41,399 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:38:41,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:38:41,399 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:38:41,399 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:38:41,399 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:38:41,400 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:38:41,400 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:38:41,400 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:38:41,400 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:38:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:38:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:38:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:38:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:38:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:38:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:38:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:38:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:38:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:38:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:38:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:38:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:38:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:38:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:38:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:38:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:38:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:38:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:38:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:38:41,405 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:38:41,406 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:38:41,406 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:38:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:38:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:38:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:38:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:38:43,069 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:38:43,069 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:38:43,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:38:43 BoogieIcfgContainer [2020-07-10 13:38:43,076 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:38:43,077 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:38:43,078 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:38:43,081 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:38:43,082 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:38:40" (1/3) ... [2020-07-10 13:38:43,083 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66f55c5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:38:43, skipping insertion in model container [2020-07-10 13:38:43,083 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:41" (2/3) ... [2020-07-10 13:38:43,084 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66f55c5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:38:43, skipping insertion in model container [2020-07-10 13:38:43,084 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:38:43" (3/3) ... [2020-07-10 13:38:43,086 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product40.cil.c [2020-07-10 13:38:43,099 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:38:43,107 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:38:43,124 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:38:43,152 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:38:43,153 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:38:43,153 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:38:43,153 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:38:43,154 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:38:43,154 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:38:43,154 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:38:43,154 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:38:43,181 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states. [2020-07-10 13:38:43,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 13:38:43,194 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:38:43,195 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 13:38:43,196 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:38:43,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:38:43,204 INFO L82 PathProgramCache]: Analyzing trace with hash -963613915, now seen corresponding path program 1 times [2020-07-10 13:38:43,217 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:38:43,218 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1966374801] [2020-07-10 13:38:43,218 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:38:43,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:44,053 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:38:44,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:44,188 INFO L280 TraceCheckUtils]: 0: Hoare triple {199#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {179#true} is VALID [2020-07-10 13:38:44,189 INFO L280 TraceCheckUtils]: 1: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-10 13:38:44,189 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {179#true} {179#true} #519#return; {179#true} is VALID [2020-07-10 13:38:44,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:44,197 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-10 13:38:44,198 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {179#true} {179#true} #427#return; {179#true} is VALID [2020-07-10 13:38:44,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:44,208 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-10 13:38:44,208 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {179#true} {179#true} #429#return; {179#true} is VALID [2020-07-10 13:38:44,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:44,218 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {179#true} is VALID [2020-07-10 13:38:44,218 INFO L280 TraceCheckUtils]: 1: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-10 13:38:44,219 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {179#true} {179#true} #431#return; {179#true} is VALID [2020-07-10 13:38:44,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:44,223 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-10 13:38:44,224 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {179#true} {179#true} #433#return; {179#true} is VALID [2020-07-10 13:38:44,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:44,229 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {179#true} is VALID [2020-07-10 13:38:44,229 INFO L280 TraceCheckUtils]: 1: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-10 13:38:44,230 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {179#true} {180#false} #523#return; {180#false} is VALID [2020-07-10 13:38:44,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:44,239 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {179#true} is VALID [2020-07-10 13:38:44,240 INFO L280 TraceCheckUtils]: 1: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-10 13:38:44,240 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {179#true} {180#false} #525#return; {180#false} is VALID [2020-07-10 13:38:44,246 INFO L263 TraceCheckUtils]: 0: Hoare triple {179#true} call ULTIMATE.init(); {199#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 13:38:44,247 INFO L280 TraceCheckUtils]: 1: Hoare triple {199#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {179#true} is VALID [2020-07-10 13:38:44,247 INFO L280 TraceCheckUtils]: 2: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-10 13:38:44,247 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {179#true} {179#true} #519#return; {179#true} is VALID [2020-07-10 13:38:44,248 INFO L263 TraceCheckUtils]: 4: Hoare triple {179#true} call #t~ret73 := main(); {179#true} is VALID [2020-07-10 13:38:44,248 INFO L280 TraceCheckUtils]: 5: Hoare triple {179#true} havoc ~retValue_acc~3;havoc ~tmp~5; {179#true} is VALID [2020-07-10 13:38:44,248 INFO L263 TraceCheckUtils]: 6: Hoare triple {179#true} call select_helpers(); {179#true} is VALID [2020-07-10 13:38:44,249 INFO L280 TraceCheckUtils]: 7: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-10 13:38:44,249 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {179#true} {179#true} #427#return; {179#true} is VALID [2020-07-10 13:38:44,249 INFO L263 TraceCheckUtils]: 9: Hoare triple {179#true} call select_features(); {179#true} is VALID [2020-07-10 13:38:44,250 INFO L280 TraceCheckUtils]: 10: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-10 13:38:44,250 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {179#true} {179#true} #429#return; {179#true} is VALID [2020-07-10 13:38:44,250 INFO L263 TraceCheckUtils]: 12: Hoare triple {179#true} call #t~ret26 := valid_product(); {179#true} is VALID [2020-07-10 13:38:44,251 INFO L280 TraceCheckUtils]: 13: Hoare triple {179#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {179#true} is VALID [2020-07-10 13:38:44,251 INFO L280 TraceCheckUtils]: 14: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-10 13:38:44,251 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {179#true} {179#true} #431#return; {179#true} is VALID [2020-07-10 13:38:44,251 INFO L280 TraceCheckUtils]: 16: Hoare triple {179#true} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {179#true} is VALID [2020-07-10 13:38:44,252 INFO L280 TraceCheckUtils]: 17: Hoare triple {179#true} assume 0 != ~tmp~5; {179#true} is VALID [2020-07-10 13:38:44,252 INFO L263 TraceCheckUtils]: 18: Hoare triple {179#true} call setup(); {179#true} is VALID [2020-07-10 13:38:44,252 INFO L280 TraceCheckUtils]: 19: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-10 13:38:44,253 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {179#true} {179#true} #433#return; {179#true} is VALID [2020-07-10 13:38:44,253 INFO L263 TraceCheckUtils]: 21: Hoare triple {179#true} call runTest(); {179#true} is VALID [2020-07-10 13:38:44,253 INFO L263 TraceCheckUtils]: 22: Hoare triple {179#true} call test(); {179#true} is VALID [2020-07-10 13:38:44,254 INFO L280 TraceCheckUtils]: 23: Hoare triple {179#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {179#true} is VALID [2020-07-10 13:38:44,255 INFO L280 TraceCheckUtils]: 24: Hoare triple {179#true} assume !true; {180#false} is VALID [2020-07-10 13:38:44,256 INFO L263 TraceCheckUtils]: 25: Hoare triple {180#false} call cleanup(); {180#false} is VALID [2020-07-10 13:38:44,256 INFO L280 TraceCheckUtils]: 26: Hoare triple {180#false} havoc ~i~0;havoc ~__cil_tmp2~0; {180#false} is VALID [2020-07-10 13:38:44,256 INFO L263 TraceCheckUtils]: 27: Hoare triple {180#false} call timeShift(); {180#false} is VALID [2020-07-10 13:38:44,257 INFO L280 TraceCheckUtils]: 28: Hoare triple {180#false} assume !(0 != ~pumpRunning~0); {180#false} is VALID [2020-07-10 13:38:44,257 INFO L280 TraceCheckUtils]: 29: Hoare triple {180#false} assume !(0 != ~systemActive~0); {180#false} is VALID [2020-07-10 13:38:44,257 INFO L263 TraceCheckUtils]: 30: Hoare triple {180#false} call __utac_acc__Specification1_spec__1(); {180#false} is VALID [2020-07-10 13:38:44,258 INFO L280 TraceCheckUtils]: 31: Hoare triple {180#false} havoc ~tmp~4;havoc ~tmp___0~2; {180#false} is VALID [2020-07-10 13:38:44,258 INFO L263 TraceCheckUtils]: 32: Hoare triple {180#false} call #t~ret24 := isMethaneLevelCritical(); {179#true} is VALID [2020-07-10 13:38:44,258 INFO L280 TraceCheckUtils]: 33: Hoare triple {179#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {179#true} is VALID [2020-07-10 13:38:44,259 INFO L280 TraceCheckUtils]: 34: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-10 13:38:44,259 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {179#true} {180#false} #523#return; {180#false} is VALID [2020-07-10 13:38:44,259 INFO L280 TraceCheckUtils]: 36: Hoare triple {180#false} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {180#false} is VALID [2020-07-10 13:38:44,260 INFO L280 TraceCheckUtils]: 37: Hoare triple {180#false} assume 0 != ~tmp~4; {180#false} is VALID [2020-07-10 13:38:44,260 INFO L263 TraceCheckUtils]: 38: Hoare triple {180#false} call #t~ret25 := isPumpRunning(); {179#true} is VALID [2020-07-10 13:38:44,260 INFO L280 TraceCheckUtils]: 39: Hoare triple {179#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {179#true} is VALID [2020-07-10 13:38:44,261 INFO L280 TraceCheckUtils]: 40: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-10 13:38:44,261 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {179#true} {180#false} #525#return; {180#false} is VALID [2020-07-10 13:38:44,261 INFO L280 TraceCheckUtils]: 42: Hoare triple {180#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp___0~2 := #t~ret25;havoc #t~ret25; {180#false} is VALID [2020-07-10 13:38:44,262 INFO L280 TraceCheckUtils]: 43: Hoare triple {180#false} assume 0 != ~tmp___0~2; {180#false} is VALID [2020-07-10 13:38:44,262 INFO L263 TraceCheckUtils]: 44: Hoare triple {180#false} call __automaton_fail(); {180#false} is VALID [2020-07-10 13:38:44,262 INFO L280 TraceCheckUtils]: 45: Hoare triple {180#false} assume !false; {180#false} is VALID [2020-07-10 13:38:44,270 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 13:38:44,271 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1966374801] [2020-07-10 13:38:44,272 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:38:44,272 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 13:38:44,273 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1480736631] [2020-07-10 13:38:44,280 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:38:44,283 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:38:44,287 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 13:38:44,366 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 13:38:44,366 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 13:38:44,367 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:38:44,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 13:38:44,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 13:38:44,379 INFO L87 Difference]: Start difference. First operand 176 states. Second operand 3 states. [2020-07-10 13:38:49,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:49,265 INFO L93 Difference]: Finished difference Result 310 states and 407 transitions. [2020-07-10 13:38:49,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 13:38:49,265 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:38:49,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:38:49,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:38:49,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 407 transitions. [2020-07-10 13:38:49,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:38:49,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 407 transitions. [2020-07-10 13:38:49,329 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 407 transitions. [2020-07-10 13:38:50,734 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 407 edges. 407 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:50,757 INFO L225 Difference]: With dead ends: 310 [2020-07-10 13:38:50,757 INFO L226 Difference]: Without dead ends: 168 [2020-07-10 13:38:50,763 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 13:38:50,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states. [2020-07-10 13:38:52,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 133. [2020-07-10 13:38:52,105 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:38:52,105 INFO L82 GeneralOperation]: Start isEquivalent. First operand 168 states. Second operand 133 states. [2020-07-10 13:38:52,106 INFO L74 IsIncluded]: Start isIncluded. First operand 168 states. Second operand 133 states. [2020-07-10 13:38:52,106 INFO L87 Difference]: Start difference. First operand 168 states. Second operand 133 states. [2020-07-10 13:38:52,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:52,124 INFO L93 Difference]: Finished difference Result 168 states and 213 transitions. [2020-07-10 13:38:52,124 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 213 transitions. [2020-07-10 13:38:52,127 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:52,128 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:52,128 INFO L74 IsIncluded]: Start isIncluded. First operand 133 states. Second operand 168 states. [2020-07-10 13:38:52,128 INFO L87 Difference]: Start difference. First operand 133 states. Second operand 168 states. [2020-07-10 13:38:52,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:52,142 INFO L93 Difference]: Finished difference Result 168 states and 213 transitions. [2020-07-10 13:38:52,142 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 213 transitions. [2020-07-10 13:38:52,146 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:52,146 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:52,147 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:38:52,147 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:38:52,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2020-07-10 13:38:52,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 157 transitions. [2020-07-10 13:38:52,157 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 157 transitions. Word has length 46 [2020-07-10 13:38:52,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:38:52,158 INFO L479 AbstractCegarLoop]: Abstraction has 133 states and 157 transitions. [2020-07-10 13:38:52,158 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 13:38:52,158 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 157 transitions. [2020-07-10 13:38:52,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 13:38:52,160 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:38:52,161 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 13:38:52,161 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:38:52,161 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:38:52,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:38:52,162 INFO L82 PathProgramCache]: Analyzing trace with hash 1539591980, now seen corresponding path program 1 times [2020-07-10 13:38:52,162 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:38:52,163 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [894899653] [2020-07-10 13:38:52,163 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:38:52,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:52,569 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:38:52,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:52,640 INFO L280 TraceCheckUtils]: 0: Hoare triple {1184#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1163#true} is VALID [2020-07-10 13:38:52,640 INFO L280 TraceCheckUtils]: 1: Hoare triple {1163#true} assume true; {1163#true} is VALID [2020-07-10 13:38:52,641 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1163#true} {1163#true} #519#return; {1163#true} is VALID [2020-07-10 13:38:52,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:52,651 INFO L280 TraceCheckUtils]: 0: Hoare triple {1163#true} assume true; {1163#true} is VALID [2020-07-10 13:38:52,652 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1163#true} {1163#true} #427#return; {1163#true} is VALID [2020-07-10 13:38:52,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:52,655 INFO L280 TraceCheckUtils]: 0: Hoare triple {1163#true} assume true; {1163#true} is VALID [2020-07-10 13:38:52,656 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1163#true} {1163#true} #429#return; {1163#true} is VALID [2020-07-10 13:38:52,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:52,662 INFO L280 TraceCheckUtils]: 0: Hoare triple {1163#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1163#true} is VALID [2020-07-10 13:38:52,663 INFO L280 TraceCheckUtils]: 1: Hoare triple {1163#true} assume true; {1163#true} is VALID [2020-07-10 13:38:52,663 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1163#true} {1163#true} #431#return; {1163#true} is VALID [2020-07-10 13:38:52,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:52,667 INFO L280 TraceCheckUtils]: 0: Hoare triple {1163#true} assume true; {1163#true} is VALID [2020-07-10 13:38:52,668 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1163#true} {1163#true} #433#return; {1163#true} is VALID [2020-07-10 13:38:52,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:52,671 INFO L280 TraceCheckUtils]: 0: Hoare triple {1163#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {1163#true} is VALID [2020-07-10 13:38:52,672 INFO L280 TraceCheckUtils]: 1: Hoare triple {1163#true} assume true; {1163#true} is VALID [2020-07-10 13:38:52,672 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1163#true} {1164#false} #523#return; {1164#false} is VALID [2020-07-10 13:38:52,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:52,681 INFO L280 TraceCheckUtils]: 0: Hoare triple {1163#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1163#true} is VALID [2020-07-10 13:38:52,681 INFO L280 TraceCheckUtils]: 1: Hoare triple {1163#true} assume true; {1163#true} is VALID [2020-07-10 13:38:52,681 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1163#true} {1164#false} #525#return; {1164#false} is VALID [2020-07-10 13:38:52,687 INFO L263 TraceCheckUtils]: 0: Hoare triple {1163#true} call ULTIMATE.init(); {1184#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 13:38:52,687 INFO L280 TraceCheckUtils]: 1: Hoare triple {1184#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1163#true} is VALID [2020-07-10 13:38:52,688 INFO L280 TraceCheckUtils]: 2: Hoare triple {1163#true} assume true; {1163#true} is VALID [2020-07-10 13:38:52,688 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1163#true} {1163#true} #519#return; {1163#true} is VALID [2020-07-10 13:38:52,688 INFO L263 TraceCheckUtils]: 4: Hoare triple {1163#true} call #t~ret73 := main(); {1163#true} is VALID [2020-07-10 13:38:52,689 INFO L280 TraceCheckUtils]: 5: Hoare triple {1163#true} havoc ~retValue_acc~3;havoc ~tmp~5; {1163#true} is VALID [2020-07-10 13:38:52,689 INFO L263 TraceCheckUtils]: 6: Hoare triple {1163#true} call select_helpers(); {1163#true} is VALID [2020-07-10 13:38:52,689 INFO L280 TraceCheckUtils]: 7: Hoare triple {1163#true} assume true; {1163#true} is VALID [2020-07-10 13:38:52,690 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1163#true} {1163#true} #427#return; {1163#true} is VALID [2020-07-10 13:38:52,690 INFO L263 TraceCheckUtils]: 9: Hoare triple {1163#true} call select_features(); {1163#true} is VALID [2020-07-10 13:38:52,691 INFO L280 TraceCheckUtils]: 10: Hoare triple {1163#true} assume true; {1163#true} is VALID [2020-07-10 13:38:52,691 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1163#true} {1163#true} #429#return; {1163#true} is VALID [2020-07-10 13:38:52,691 INFO L263 TraceCheckUtils]: 12: Hoare triple {1163#true} call #t~ret26 := valid_product(); {1163#true} is VALID [2020-07-10 13:38:52,692 INFO L280 TraceCheckUtils]: 13: Hoare triple {1163#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1163#true} is VALID [2020-07-10 13:38:52,692 INFO L280 TraceCheckUtils]: 14: Hoare triple {1163#true} assume true; {1163#true} is VALID [2020-07-10 13:38:52,692 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1163#true} {1163#true} #431#return; {1163#true} is VALID [2020-07-10 13:38:52,692 INFO L280 TraceCheckUtils]: 16: Hoare triple {1163#true} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {1163#true} is VALID [2020-07-10 13:38:52,693 INFO L280 TraceCheckUtils]: 17: Hoare triple {1163#true} assume 0 != ~tmp~5; {1163#true} is VALID [2020-07-10 13:38:52,693 INFO L263 TraceCheckUtils]: 18: Hoare triple {1163#true} call setup(); {1163#true} is VALID [2020-07-10 13:38:52,694 INFO L280 TraceCheckUtils]: 19: Hoare triple {1163#true} assume true; {1163#true} is VALID [2020-07-10 13:38:52,694 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1163#true} {1163#true} #433#return; {1163#true} is VALID [2020-07-10 13:38:52,694 INFO L263 TraceCheckUtils]: 21: Hoare triple {1163#true} call runTest(); {1163#true} is VALID [2020-07-10 13:38:52,695 INFO L263 TraceCheckUtils]: 22: Hoare triple {1163#true} call test(); {1163#true} is VALID [2020-07-10 13:38:52,695 INFO L280 TraceCheckUtils]: 23: Hoare triple {1163#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1177#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:38:52,696 INFO L280 TraceCheckUtils]: 24: Hoare triple {1177#(= 0 test_~splverifierCounter~0)} assume !false; {1177#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:38:52,697 INFO L280 TraceCheckUtils]: 25: Hoare triple {1177#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1164#false} is VALID [2020-07-10 13:38:52,697 INFO L263 TraceCheckUtils]: 26: Hoare triple {1164#false} call cleanup(); {1164#false} is VALID [2020-07-10 13:38:52,698 INFO L280 TraceCheckUtils]: 27: Hoare triple {1164#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1164#false} is VALID [2020-07-10 13:38:52,698 INFO L263 TraceCheckUtils]: 28: Hoare triple {1164#false} call timeShift(); {1164#false} is VALID [2020-07-10 13:38:52,698 INFO L280 TraceCheckUtils]: 29: Hoare triple {1164#false} assume !(0 != ~pumpRunning~0); {1164#false} is VALID [2020-07-10 13:38:52,699 INFO L280 TraceCheckUtils]: 30: Hoare triple {1164#false} assume !(0 != ~systemActive~0); {1164#false} is VALID [2020-07-10 13:38:52,700 INFO L263 TraceCheckUtils]: 31: Hoare triple {1164#false} call __utac_acc__Specification1_spec__1(); {1164#false} is VALID [2020-07-10 13:38:52,700 INFO L280 TraceCheckUtils]: 32: Hoare triple {1164#false} havoc ~tmp~4;havoc ~tmp___0~2; {1164#false} is VALID [2020-07-10 13:38:52,700 INFO L263 TraceCheckUtils]: 33: Hoare triple {1164#false} call #t~ret24 := isMethaneLevelCritical(); {1163#true} is VALID [2020-07-10 13:38:52,700 INFO L280 TraceCheckUtils]: 34: Hoare triple {1163#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {1163#true} is VALID [2020-07-10 13:38:52,701 INFO L280 TraceCheckUtils]: 35: Hoare triple {1163#true} assume true; {1163#true} is VALID [2020-07-10 13:38:52,701 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1163#true} {1164#false} #523#return; {1164#false} is VALID [2020-07-10 13:38:52,702 INFO L280 TraceCheckUtils]: 37: Hoare triple {1164#false} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {1164#false} is VALID [2020-07-10 13:38:52,702 INFO L280 TraceCheckUtils]: 38: Hoare triple {1164#false} assume 0 != ~tmp~4; {1164#false} is VALID [2020-07-10 13:38:52,703 INFO L263 TraceCheckUtils]: 39: Hoare triple {1164#false} call #t~ret25 := isPumpRunning(); {1163#true} is VALID [2020-07-10 13:38:52,703 INFO L280 TraceCheckUtils]: 40: Hoare triple {1163#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1163#true} is VALID [2020-07-10 13:38:52,710 INFO L280 TraceCheckUtils]: 41: Hoare triple {1163#true} assume true; {1163#true} is VALID [2020-07-10 13:38:52,710 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1163#true} {1164#false} #525#return; {1164#false} is VALID [2020-07-10 13:38:52,710 INFO L280 TraceCheckUtils]: 43: Hoare triple {1164#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp___0~2 := #t~ret25;havoc #t~ret25; {1164#false} is VALID [2020-07-10 13:38:52,710 INFO L280 TraceCheckUtils]: 44: Hoare triple {1164#false} assume 0 != ~tmp___0~2; {1164#false} is VALID [2020-07-10 13:38:52,711 INFO L263 TraceCheckUtils]: 45: Hoare triple {1164#false} call __automaton_fail(); {1164#false} is VALID [2020-07-10 13:38:52,711 INFO L280 TraceCheckUtils]: 46: Hoare triple {1164#false} assume !false; {1164#false} is VALID [2020-07-10 13:38:52,722 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 13:38:52,724 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [894899653] [2020-07-10 13:38:52,725 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:38:52,725 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:38:52,725 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [512143231] [2020-07-10 13:38:52,727 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:38:52,733 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:38:52,733 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:38:52,793 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 13:38:52,793 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:38:52,794 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:38:52,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:38:52,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:38:52,794 INFO L87 Difference]: Start difference. First operand 133 states and 157 transitions. Second operand 4 states. [2020-07-10 13:38:54,048 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:38:57,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:57,848 INFO L93 Difference]: Finished difference Result 233 states and 286 transitions. [2020-07-10 13:38:57,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 13:38:57,849 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:38:57,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:38:57,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:38:57,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 286 transitions. [2020-07-10 13:38:57,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:38:57,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 286 transitions. [2020-07-10 13:38:57,868 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 286 transitions. [2020-07-10 13:38:58,885 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 286 edges. 286 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:58,892 INFO L225 Difference]: With dead ends: 233 [2020-07-10 13:38:58,893 INFO L226 Difference]: Without dead ends: 152 [2020-07-10 13:38:58,894 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 13:38:58,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152 states. [2020-07-10 13:39:00,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152 to 124. [2020-07-10 13:39:00,308 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:39:00,309 INFO L82 GeneralOperation]: Start isEquivalent. First operand 152 states. Second operand 124 states. [2020-07-10 13:39:00,309 INFO L74 IsIncluded]: Start isIncluded. First operand 152 states. Second operand 124 states. [2020-07-10 13:39:00,309 INFO L87 Difference]: Start difference. First operand 152 states. Second operand 124 states. [2020-07-10 13:39:00,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:00,320 INFO L93 Difference]: Finished difference Result 152 states and 189 transitions. [2020-07-10 13:39:00,320 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 189 transitions. [2020-07-10 13:39:00,322 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:00,322 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:00,322 INFO L74 IsIncluded]: Start isIncluded. First operand 124 states. Second operand 152 states. [2020-07-10 13:39:00,323 INFO L87 Difference]: Start difference. First operand 124 states. Second operand 152 states. [2020-07-10 13:39:00,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:00,333 INFO L93 Difference]: Finished difference Result 152 states and 189 transitions. [2020-07-10 13:39:00,333 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 189 transitions. [2020-07-10 13:39:00,334 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:00,334 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:00,334 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:39:00,334 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:39:00,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2020-07-10 13:39:00,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 145 transitions. [2020-07-10 13:39:00,341 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 145 transitions. Word has length 47 [2020-07-10 13:39:00,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:39:00,342 INFO L479 AbstractCegarLoop]: Abstraction has 124 states and 145 transitions. [2020-07-10 13:39:00,343 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:39:00,347 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 145 transitions. [2020-07-10 13:39:00,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 13:39:00,353 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:39:00,353 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 13:39:00,355 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:39:00,356 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:39:00,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:39:00,356 INFO L82 PathProgramCache]: Analyzing trace with hash -1079098286, now seen corresponding path program 1 times [2020-07-10 13:39:00,356 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:39:00,357 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1234396873] [2020-07-10 13:39:00,357 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:39:00,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:00,833 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:39:00,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:00,901 INFO L280 TraceCheckUtils]: 0: Hoare triple {2029#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2010#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:00,902 INFO L280 TraceCheckUtils]: 1: Hoare triple {2010#(= 1 ~systemActive~0)} assume true; {2010#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:00,903 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2010#(= 1 ~systemActive~0)} {2005#true} #519#return; {2010#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:00,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:00,906 INFO L280 TraceCheckUtils]: 0: Hoare triple {2005#true} assume true; {2005#true} is VALID [2020-07-10 13:39:00,907 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2005#true} {2010#(= 1 ~systemActive~0)} #427#return; {2010#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:00,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:00,910 INFO L280 TraceCheckUtils]: 0: Hoare triple {2005#true} assume true; {2005#true} is VALID [2020-07-10 13:39:00,911 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2005#true} {2010#(= 1 ~systemActive~0)} #429#return; {2010#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:00,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:00,955 INFO L280 TraceCheckUtils]: 0: Hoare triple {2005#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {2030#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:39:00,956 INFO L280 TraceCheckUtils]: 1: Hoare triple {2030#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2030#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:39:00,957 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2030#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {2010#(= 1 ~systemActive~0)} #431#return; {2018#(= |main_#t~ret26| ~systemActive~0)} is VALID [2020-07-10 13:39:00,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:00,961 INFO L280 TraceCheckUtils]: 0: Hoare triple {2005#true} assume true; {2005#true} is VALID [2020-07-10 13:39:00,962 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2005#true} {2020#(not (= 0 ~systemActive~0))} #433#return; {2020#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:00,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:00,964 INFO L280 TraceCheckUtils]: 0: Hoare triple {2005#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {2005#true} is VALID [2020-07-10 13:39:00,965 INFO L280 TraceCheckUtils]: 1: Hoare triple {2005#true} assume true; {2005#true} is VALID [2020-07-10 13:39:00,965 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2005#true} {2006#false} #523#return; {2006#false} is VALID [2020-07-10 13:39:00,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:00,968 INFO L280 TraceCheckUtils]: 0: Hoare triple {2005#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2005#true} is VALID [2020-07-10 13:39:00,969 INFO L280 TraceCheckUtils]: 1: Hoare triple {2005#true} assume true; {2005#true} is VALID [2020-07-10 13:39:00,969 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2005#true} {2006#false} #525#return; {2006#false} is VALID [2020-07-10 13:39:00,974 INFO L263 TraceCheckUtils]: 0: Hoare triple {2005#true} call ULTIMATE.init(); {2029#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 13:39:00,979 INFO L280 TraceCheckUtils]: 1: Hoare triple {2029#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2010#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:00,980 INFO L280 TraceCheckUtils]: 2: Hoare triple {2010#(= 1 ~systemActive~0)} assume true; {2010#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:00,980 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2010#(= 1 ~systemActive~0)} {2005#true} #519#return; {2010#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:00,983 INFO L263 TraceCheckUtils]: 4: Hoare triple {2010#(= 1 ~systemActive~0)} call #t~ret73 := main(); {2010#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:00,985 INFO L280 TraceCheckUtils]: 5: Hoare triple {2010#(= 1 ~systemActive~0)} havoc ~retValue_acc~3;havoc ~tmp~5; {2010#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:00,985 INFO L263 TraceCheckUtils]: 6: Hoare triple {2010#(= 1 ~systemActive~0)} call select_helpers(); {2005#true} is VALID [2020-07-10 13:39:00,985 INFO L280 TraceCheckUtils]: 7: Hoare triple {2005#true} assume true; {2005#true} is VALID [2020-07-10 13:39:00,986 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2005#true} {2010#(= 1 ~systemActive~0)} #427#return; {2010#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:00,986 INFO L263 TraceCheckUtils]: 9: Hoare triple {2010#(= 1 ~systemActive~0)} call select_features(); {2005#true} is VALID [2020-07-10 13:39:00,986 INFO L280 TraceCheckUtils]: 10: Hoare triple {2005#true} assume true; {2005#true} is VALID [2020-07-10 13:39:00,987 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2005#true} {2010#(= 1 ~systemActive~0)} #429#return; {2010#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:00,987 INFO L263 TraceCheckUtils]: 12: Hoare triple {2010#(= 1 ~systemActive~0)} call #t~ret26 := valid_product(); {2005#true} is VALID [2020-07-10 13:39:00,988 INFO L280 TraceCheckUtils]: 13: Hoare triple {2005#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {2030#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:39:00,989 INFO L280 TraceCheckUtils]: 14: Hoare triple {2030#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2030#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:39:00,990 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2030#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {2010#(= 1 ~systemActive~0)} #431#return; {2018#(= |main_#t~ret26| ~systemActive~0)} is VALID [2020-07-10 13:39:00,991 INFO L280 TraceCheckUtils]: 16: Hoare triple {2018#(= |main_#t~ret26| ~systemActive~0)} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {2019#(= main_~tmp~5 ~systemActive~0)} is VALID [2020-07-10 13:39:00,991 INFO L280 TraceCheckUtils]: 17: Hoare triple {2019#(= main_~tmp~5 ~systemActive~0)} assume 0 != ~tmp~5; {2020#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:00,992 INFO L263 TraceCheckUtils]: 18: Hoare triple {2020#(not (= 0 ~systemActive~0))} call setup(); {2005#true} is VALID [2020-07-10 13:39:00,992 INFO L280 TraceCheckUtils]: 19: Hoare triple {2005#true} assume true; {2005#true} is VALID [2020-07-10 13:39:00,993 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2005#true} {2020#(not (= 0 ~systemActive~0))} #433#return; {2020#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:00,993 INFO L263 TraceCheckUtils]: 21: Hoare triple {2020#(not (= 0 ~systemActive~0))} call runTest(); {2020#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:00,994 INFO L263 TraceCheckUtils]: 22: Hoare triple {2020#(not (= 0 ~systemActive~0))} call test(); {2020#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:00,994 INFO L280 TraceCheckUtils]: 23: Hoare triple {2020#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2020#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:00,995 INFO L280 TraceCheckUtils]: 24: Hoare triple {2020#(not (= 0 ~systemActive~0))} assume !false; {2020#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:00,996 INFO L280 TraceCheckUtils]: 25: Hoare triple {2020#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {2020#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:00,996 INFO L280 TraceCheckUtils]: 26: Hoare triple {2020#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp~3 := #t~nondet20;havoc #t~nondet20; {2020#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:00,997 INFO L280 TraceCheckUtils]: 27: Hoare triple {2020#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~3); {2020#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:00,997 INFO L280 TraceCheckUtils]: 28: Hoare triple {2020#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___0~1 := #t~nondet21;havoc #t~nondet21; {2020#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:00,998 INFO L280 TraceCheckUtils]: 29: Hoare triple {2020#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {2020#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:00,998 INFO L280 TraceCheckUtils]: 30: Hoare triple {2020#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___2~0 := #t~nondet22;havoc #t~nondet22; {2020#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:00,999 INFO L280 TraceCheckUtils]: 31: Hoare triple {2020#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___1~0 := #t~nondet23;havoc #t~nondet23; {2020#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:01,000 INFO L280 TraceCheckUtils]: 32: Hoare triple {2020#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {2020#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:01,000 INFO L263 TraceCheckUtils]: 33: Hoare triple {2020#(not (= 0 ~systemActive~0))} call timeShift(); {2020#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:01,001 INFO L280 TraceCheckUtils]: 34: Hoare triple {2020#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {2020#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:01,001 INFO L280 TraceCheckUtils]: 35: Hoare triple {2020#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {2006#false} is VALID [2020-07-10 13:39:01,002 INFO L263 TraceCheckUtils]: 36: Hoare triple {2006#false} call __utac_acc__Specification1_spec__1(); {2006#false} is VALID [2020-07-10 13:39:01,002 INFO L280 TraceCheckUtils]: 37: Hoare triple {2006#false} havoc ~tmp~4;havoc ~tmp___0~2; {2006#false} is VALID [2020-07-10 13:39:01,002 INFO L263 TraceCheckUtils]: 38: Hoare triple {2006#false} call #t~ret24 := isMethaneLevelCritical(); {2005#true} is VALID [2020-07-10 13:39:01,002 INFO L280 TraceCheckUtils]: 39: Hoare triple {2005#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {2005#true} is VALID [2020-07-10 13:39:01,003 INFO L280 TraceCheckUtils]: 40: Hoare triple {2005#true} assume true; {2005#true} is VALID [2020-07-10 13:39:01,003 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2005#true} {2006#false} #523#return; {2006#false} is VALID [2020-07-10 13:39:01,003 INFO L280 TraceCheckUtils]: 42: Hoare triple {2006#false} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {2006#false} is VALID [2020-07-10 13:39:01,003 INFO L280 TraceCheckUtils]: 43: Hoare triple {2006#false} assume 0 != ~tmp~4; {2006#false} is VALID [2020-07-10 13:39:01,004 INFO L263 TraceCheckUtils]: 44: Hoare triple {2006#false} call #t~ret25 := isPumpRunning(); {2005#true} is VALID [2020-07-10 13:39:01,004 INFO L280 TraceCheckUtils]: 45: Hoare triple {2005#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2005#true} is VALID [2020-07-10 13:39:01,004 INFO L280 TraceCheckUtils]: 46: Hoare triple {2005#true} assume true; {2005#true} is VALID [2020-07-10 13:39:01,004 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2005#true} {2006#false} #525#return; {2006#false} is VALID [2020-07-10 13:39:01,005 INFO L280 TraceCheckUtils]: 48: Hoare triple {2006#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp___0~2 := #t~ret25;havoc #t~ret25; {2006#false} is VALID [2020-07-10 13:39:01,005 INFO L280 TraceCheckUtils]: 49: Hoare triple {2006#false} assume 0 != ~tmp___0~2; {2006#false} is VALID [2020-07-10 13:39:01,005 INFO L263 TraceCheckUtils]: 50: Hoare triple {2006#false} call __automaton_fail(); {2006#false} is VALID [2020-07-10 13:39:01,005 INFO L280 TraceCheckUtils]: 51: Hoare triple {2006#false} assume !false; {2006#false} is VALID [2020-07-10 13:39:01,013 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 13:39:01,013 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1234396873] [2020-07-10 13:39:01,014 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:39:01,014 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:39:01,014 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1131619311] [2020-07-10 13:39:01,015 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 13:39:01,015 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:39:01,015 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:39:01,091 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 13:39:01,092 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:39:01,092 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:39:01,092 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:39:01,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:39:01,093 INFO L87 Difference]: Start difference. First operand 124 states and 145 transitions. Second operand 8 states. [2020-07-10 13:39:01,873 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:39:02,873 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:39:03,289 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:03,608 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:07,582 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:39:18,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:18,658 INFO L93 Difference]: Finished difference Result 427 states and 532 transitions. [2020-07-10 13:39:18,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 13:39:18,658 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 13:39:18,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:39:18,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:39:18,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 532 transitions. [2020-07-10 13:39:18,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:39:18,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 532 transitions. [2020-07-10 13:39:18,682 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 532 transitions. [2020-07-10 13:39:20,579 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 532 edges. 532 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:20,593 INFO L225 Difference]: With dead ends: 427 [2020-07-10 13:39:20,594 INFO L226 Difference]: Without dead ends: 327 [2020-07-10 13:39:20,595 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 13:39:20,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 327 states. [2020-07-10 13:39:23,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 327 to 262. [2020-07-10 13:39:23,442 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:39:23,443 INFO L82 GeneralOperation]: Start isEquivalent. First operand 327 states. Second operand 262 states. [2020-07-10 13:39:23,443 INFO L74 IsIncluded]: Start isIncluded. First operand 327 states. Second operand 262 states. [2020-07-10 13:39:23,443 INFO L87 Difference]: Start difference. First operand 327 states. Second operand 262 states. [2020-07-10 13:39:23,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:23,461 INFO L93 Difference]: Finished difference Result 327 states and 404 transitions. [2020-07-10 13:39:23,461 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 404 transitions. [2020-07-10 13:39:23,463 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:23,463 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:23,463 INFO L74 IsIncluded]: Start isIncluded. First operand 262 states. Second operand 327 states. [2020-07-10 13:39:23,463 INFO L87 Difference]: Start difference. First operand 262 states. Second operand 327 states. [2020-07-10 13:39:23,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:23,480 INFO L93 Difference]: Finished difference Result 327 states and 404 transitions. [2020-07-10 13:39:23,480 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 404 transitions. [2020-07-10 13:39:23,482 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:23,482 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:23,482 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:39:23,483 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:39:23,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 262 states. [2020-07-10 13:39:23,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 318 transitions. [2020-07-10 13:39:23,496 INFO L78 Accepts]: Start accepts. Automaton has 262 states and 318 transitions. Word has length 52 [2020-07-10 13:39:23,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:39:23,496 INFO L479 AbstractCegarLoop]: Abstraction has 262 states and 318 transitions. [2020-07-10 13:39:23,496 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:39:23,496 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 318 transitions. [2020-07-10 13:39:23,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-10 13:39:23,498 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:39:23,498 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 13:39:23,498 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 13:39:23,498 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:39:23,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:39:23,499 INFO L82 PathProgramCache]: Analyzing trace with hash 1051584563, now seen corresponding path program 1 times [2020-07-10 13:39:23,499 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:39:23,499 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1996821473] [2020-07-10 13:39:23,499 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:39:23,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:23,882 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:39:23,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:23,965 INFO L280 TraceCheckUtils]: 0: Hoare triple {3699#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:23,966 INFO L280 TraceCheckUtils]: 1: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} assume true; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:23,970 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3677#(= 0 ~methaneLevelCritical~0)} {3672#true} #519#return; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:23,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:23,974 INFO L280 TraceCheckUtils]: 0: Hoare triple {3672#true} assume true; {3672#true} is VALID [2020-07-10 13:39:23,975 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3672#true} {3677#(= 0 ~methaneLevelCritical~0)} #427#return; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:23,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:23,985 INFO L280 TraceCheckUtils]: 0: Hoare triple {3672#true} assume true; {3672#true} is VALID [2020-07-10 13:39:23,986 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3672#true} {3677#(= 0 ~methaneLevelCritical~0)} #429#return; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:23,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:23,991 INFO L280 TraceCheckUtils]: 0: Hoare triple {3672#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3672#true} is VALID [2020-07-10 13:39:23,991 INFO L280 TraceCheckUtils]: 1: Hoare triple {3672#true} assume true; {3672#true} is VALID [2020-07-10 13:39:23,992 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3672#true} {3677#(= 0 ~methaneLevelCritical~0)} #431#return; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:23,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:23,995 INFO L280 TraceCheckUtils]: 0: Hoare triple {3672#true} assume true; {3672#true} is VALID [2020-07-10 13:39:23,996 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3672#true} {3677#(= 0 ~methaneLevelCritical~0)} #433#return; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:24,018 INFO L280 TraceCheckUtils]: 0: Hoare triple {3700#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3672#true} is VALID [2020-07-10 13:39:24,018 INFO L280 TraceCheckUtils]: 1: Hoare triple {3672#true} ~systemActive~0 := 0; {3672#true} is VALID [2020-07-10 13:39:24,019 INFO L280 TraceCheckUtils]: 2: Hoare triple {3672#true} assume true; {3672#true} is VALID [2020-07-10 13:39:24,019 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3672#true} {3677#(= 0 ~methaneLevelCritical~0)} #483#return; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:24,037 INFO L280 TraceCheckUtils]: 0: Hoare triple {3672#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {3701#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,037 INFO L280 TraceCheckUtils]: 1: Hoare triple {3701#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3701#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,038 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3701#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3677#(= 0 ~methaneLevelCritical~0)} #523#return; {3694#(= 0 |__utac_acc__Specification1_spec__1_#t~ret24|)} is VALID [2020-07-10 13:39:24,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:24,042 INFO L280 TraceCheckUtils]: 0: Hoare triple {3672#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3672#true} is VALID [2020-07-10 13:39:24,042 INFO L280 TraceCheckUtils]: 1: Hoare triple {3672#true} assume true; {3672#true} is VALID [2020-07-10 13:39:24,042 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3672#true} {3673#false} #525#return; {3673#false} is VALID [2020-07-10 13:39:24,047 INFO L263 TraceCheckUtils]: 0: Hoare triple {3672#true} call ULTIMATE.init(); {3699#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 13:39:24,052 INFO L280 TraceCheckUtils]: 1: Hoare triple {3699#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,053 INFO L280 TraceCheckUtils]: 2: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} assume true; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,054 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3677#(= 0 ~methaneLevelCritical~0)} {3672#true} #519#return; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,054 INFO L263 TraceCheckUtils]: 4: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} call #t~ret73 := main(); {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,055 INFO L280 TraceCheckUtils]: 5: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~3;havoc ~tmp~5; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,055 INFO L263 TraceCheckUtils]: 6: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3672#true} is VALID [2020-07-10 13:39:24,055 INFO L280 TraceCheckUtils]: 7: Hoare triple {3672#true} assume true; {3672#true} is VALID [2020-07-10 13:39:24,056 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3672#true} {3677#(= 0 ~methaneLevelCritical~0)} #427#return; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,056 INFO L263 TraceCheckUtils]: 9: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} call select_features(); {3672#true} is VALID [2020-07-10 13:39:24,057 INFO L280 TraceCheckUtils]: 10: Hoare triple {3672#true} assume true; {3672#true} is VALID [2020-07-10 13:39:24,058 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3672#true} {3677#(= 0 ~methaneLevelCritical~0)} #429#return; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,058 INFO L263 TraceCheckUtils]: 12: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} call #t~ret26 := valid_product(); {3672#true} is VALID [2020-07-10 13:39:24,058 INFO L280 TraceCheckUtils]: 13: Hoare triple {3672#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3672#true} is VALID [2020-07-10 13:39:24,058 INFO L280 TraceCheckUtils]: 14: Hoare triple {3672#true} assume true; {3672#true} is VALID [2020-07-10 13:39:24,059 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3672#true} {3677#(= 0 ~methaneLevelCritical~0)} #431#return; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,060 INFO L280 TraceCheckUtils]: 16: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,060 INFO L280 TraceCheckUtils]: 17: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~5; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,061 INFO L263 TraceCheckUtils]: 18: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} call setup(); {3672#true} is VALID [2020-07-10 13:39:24,061 INFO L280 TraceCheckUtils]: 19: Hoare triple {3672#true} assume true; {3672#true} is VALID [2020-07-10 13:39:24,061 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3672#true} {3677#(= 0 ~methaneLevelCritical~0)} #433#return; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,062 INFO L263 TraceCheckUtils]: 21: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} call runTest(); {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,063 INFO L263 TraceCheckUtils]: 22: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} call test(); {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,063 INFO L280 TraceCheckUtils]: 23: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,064 INFO L280 TraceCheckUtils]: 24: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} assume !false; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,064 INFO L280 TraceCheckUtils]: 25: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,065 INFO L280 TraceCheckUtils]: 26: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp~3 := #t~nondet20;havoc #t~nondet20; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,066 INFO L280 TraceCheckUtils]: 27: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~3); {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,067 INFO L280 TraceCheckUtils]: 28: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___0~1 := #t~nondet21;havoc #t~nondet21; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,067 INFO L280 TraceCheckUtils]: 29: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,068 INFO L280 TraceCheckUtils]: 30: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___2~0 := #t~nondet22;havoc #t~nondet22; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,068 INFO L280 TraceCheckUtils]: 31: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___1~0 := #t~nondet23;havoc #t~nondet23; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,070 INFO L280 TraceCheckUtils]: 32: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,073 INFO L263 TraceCheckUtils]: 33: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {3700#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:39:24,073 INFO L280 TraceCheckUtils]: 34: Hoare triple {3700#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3672#true} is VALID [2020-07-10 13:39:24,073 INFO L280 TraceCheckUtils]: 35: Hoare triple {3672#true} ~systemActive~0 := 0; {3672#true} is VALID [2020-07-10 13:39:24,074 INFO L280 TraceCheckUtils]: 36: Hoare triple {3672#true} assume true; {3672#true} is VALID [2020-07-10 13:39:24,077 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3672#true} {3677#(= 0 ~methaneLevelCritical~0)} #483#return; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,078 INFO L263 TraceCheckUtils]: 38: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,079 INFO L280 TraceCheckUtils]: 39: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,079 INFO L280 TraceCheckUtils]: 40: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,079 INFO L263 TraceCheckUtils]: 41: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,080 INFO L280 TraceCheckUtils]: 42: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~4;havoc ~tmp___0~2; {3677#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,080 INFO L263 TraceCheckUtils]: 43: Hoare triple {3677#(= 0 ~methaneLevelCritical~0)} call #t~ret24 := isMethaneLevelCritical(); {3672#true} is VALID [2020-07-10 13:39:24,081 INFO L280 TraceCheckUtils]: 44: Hoare triple {3672#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {3701#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,082 INFO L280 TraceCheckUtils]: 45: Hoare triple {3701#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3701#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,083 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3701#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3677#(= 0 ~methaneLevelCritical~0)} #523#return; {3694#(= 0 |__utac_acc__Specification1_spec__1_#t~ret24|)} is VALID [2020-07-10 13:39:24,084 INFO L280 TraceCheckUtils]: 47: Hoare triple {3694#(= 0 |__utac_acc__Specification1_spec__1_#t~ret24|)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {3695#(= 0 __utac_acc__Specification1_spec__1_~tmp~4)} is VALID [2020-07-10 13:39:24,084 INFO L280 TraceCheckUtils]: 48: Hoare triple {3695#(= 0 __utac_acc__Specification1_spec__1_~tmp~4)} assume 0 != ~tmp~4; {3673#false} is VALID [2020-07-10 13:39:24,084 INFO L263 TraceCheckUtils]: 49: Hoare triple {3673#false} call #t~ret25 := isPumpRunning(); {3672#true} is VALID [2020-07-10 13:39:24,084 INFO L280 TraceCheckUtils]: 50: Hoare triple {3672#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3672#true} is VALID [2020-07-10 13:39:24,085 INFO L280 TraceCheckUtils]: 51: Hoare triple {3672#true} assume true; {3672#true} is VALID [2020-07-10 13:39:24,085 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3672#true} {3673#false} #525#return; {3673#false} is VALID [2020-07-10 13:39:24,085 INFO L280 TraceCheckUtils]: 53: Hoare triple {3673#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp___0~2 := #t~ret25;havoc #t~ret25; {3673#false} is VALID [2020-07-10 13:39:24,085 INFO L280 TraceCheckUtils]: 54: Hoare triple {3673#false} assume 0 != ~tmp___0~2; {3673#false} is VALID [2020-07-10 13:39:24,085 INFO L263 TraceCheckUtils]: 55: Hoare triple {3673#false} call __automaton_fail(); {3673#false} is VALID [2020-07-10 13:39:24,085 INFO L280 TraceCheckUtils]: 56: Hoare triple {3673#false} assume !false; {3673#false} is VALID [2020-07-10 13:39:24,092 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 13:39:24,093 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1996821473] [2020-07-10 13:39:24,093 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:39:24,093 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:39:24,093 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2108980144] [2020-07-10 13:39:24,094 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-10 13:39:24,094 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:39:24,094 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:39:24,168 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 13:39:24,169 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:39:24,169 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:39:24,169 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:39:24,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:39:24,170 INFO L87 Difference]: Start difference. First operand 262 states and 318 transitions. Second operand 8 states. [2020-07-10 13:39:24,983 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:39:30,794 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:32,295 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:39:32,641 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:33,322 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:35,367 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:39:42,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:42,188 INFO L93 Difference]: Finished difference Result 847 states and 1105 transitions. [2020-07-10 13:39:42,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 13:39:42,188 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-10 13:39:42,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:39:42,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:39:42,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 517 transitions. [2020-07-10 13:39:42,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:39:42,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 517 transitions. [2020-07-10 13:39:42,210 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 517 transitions. [2020-07-10 13:39:44,032 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 517 edges. 517 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:44,067 INFO L225 Difference]: With dead ends: 847 [2020-07-10 13:39:44,068 INFO L226 Difference]: Without dead ends: 609 [2020-07-10 13:39:44,070 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-10 13:39:44,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 609 states. [2020-07-10 13:39:49,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 609 to 479. [2020-07-10 13:39:49,334 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:39:49,334 INFO L82 GeneralOperation]: Start isEquivalent. First operand 609 states. Second operand 479 states. [2020-07-10 13:39:49,334 INFO L74 IsIncluded]: Start isIncluded. First operand 609 states. Second operand 479 states. [2020-07-10 13:39:49,334 INFO L87 Difference]: Start difference. First operand 609 states. Second operand 479 states. [2020-07-10 13:39:49,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:49,368 INFO L93 Difference]: Finished difference Result 609 states and 786 transitions. [2020-07-10 13:39:49,368 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 786 transitions. [2020-07-10 13:39:49,371 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:49,371 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:49,371 INFO L74 IsIncluded]: Start isIncluded. First operand 479 states. Second operand 609 states. [2020-07-10 13:39:49,371 INFO L87 Difference]: Start difference. First operand 479 states. Second operand 609 states. [2020-07-10 13:39:49,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:49,402 INFO L93 Difference]: Finished difference Result 609 states and 786 transitions. [2020-07-10 13:39:49,403 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 786 transitions. [2020-07-10 13:39:49,405 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:49,406 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:49,406 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:39:49,406 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:39:49,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 479 states. [2020-07-10 13:39:49,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 479 states and 586 transitions. [2020-07-10 13:39:49,427 INFO L78 Accepts]: Start accepts. Automaton has 479 states and 586 transitions. Word has length 57 [2020-07-10 13:39:49,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:39:49,428 INFO L479 AbstractCegarLoop]: Abstraction has 479 states and 586 transitions. [2020-07-10 13:39:49,428 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:39:49,428 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 586 transitions. [2020-07-10 13:39:49,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-10 13:39:49,430 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:39:49,430 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 13:39:49,430 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 13:39:49,431 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:39:49,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:39:49,431 INFO L82 PathProgramCache]: Analyzing trace with hash -450930313, now seen corresponding path program 1 times [2020-07-10 13:39:49,431 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:39:49,431 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [846579171] [2020-07-10 13:39:49,432 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:39:49,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:49,780 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:39:49,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:49,877 INFO L280 TraceCheckUtils]: 0: Hoare triple {6824#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:49,878 INFO L280 TraceCheckUtils]: 1: Hoare triple {6799#(= 0 ~pumpRunning~0)} assume true; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:49,879 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6799#(= 0 ~pumpRunning~0)} {6794#true} #519#return; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:49,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:49,882 INFO L280 TraceCheckUtils]: 0: Hoare triple {6794#true} assume true; {6794#true} is VALID [2020-07-10 13:39:49,883 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6794#true} {6799#(= 0 ~pumpRunning~0)} #427#return; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:49,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:49,886 INFO L280 TraceCheckUtils]: 0: Hoare triple {6794#true} assume true; {6794#true} is VALID [2020-07-10 13:39:49,887 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6794#true} {6799#(= 0 ~pumpRunning~0)} #429#return; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:49,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:49,891 INFO L280 TraceCheckUtils]: 0: Hoare triple {6794#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {6794#true} is VALID [2020-07-10 13:39:49,891 INFO L280 TraceCheckUtils]: 1: Hoare triple {6794#true} assume true; {6794#true} is VALID [2020-07-10 13:39:49,892 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6794#true} {6799#(= 0 ~pumpRunning~0)} #431#return; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:49,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:49,895 INFO L280 TraceCheckUtils]: 0: Hoare triple {6794#true} assume true; {6794#true} is VALID [2020-07-10 13:39:49,896 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6794#true} {6799#(= 0 ~pumpRunning~0)} #433#return; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:49,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:49,910 INFO L280 TraceCheckUtils]: 0: Hoare triple {6825#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6794#true} is VALID [2020-07-10 13:39:49,911 INFO L280 TraceCheckUtils]: 1: Hoare triple {6794#true} assume true; {6794#true} is VALID [2020-07-10 13:39:49,911 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6794#true} {6799#(= 0 ~pumpRunning~0)} #479#return; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:49,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:49,937 INFO L280 TraceCheckUtils]: 0: Hoare triple {6826#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:49,937 INFO L280 TraceCheckUtils]: 1: Hoare triple {6799#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:49,938 INFO L280 TraceCheckUtils]: 2: Hoare triple {6799#(= 0 ~pumpRunning~0)} assume true; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:49,939 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6799#(= 0 ~pumpRunning~0)} {6799#(= 0 ~pumpRunning~0)} #483#return; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:49,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:49,942 INFO L280 TraceCheckUtils]: 0: Hoare triple {6794#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {6794#true} is VALID [2020-07-10 13:39:49,943 INFO L280 TraceCheckUtils]: 1: Hoare triple {6794#true} assume true; {6794#true} is VALID [2020-07-10 13:39:49,944 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6794#true} {6799#(= 0 ~pumpRunning~0)} #523#return; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:49,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:49,960 INFO L280 TraceCheckUtils]: 0: Hoare triple {6794#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {6827#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:39:49,960 INFO L280 TraceCheckUtils]: 1: Hoare triple {6827#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6827#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:39:49,961 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6827#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6799#(= 0 ~pumpRunning~0)} #525#return; {6822#(= 0 |__utac_acc__Specification1_spec__1_#t~ret25|)} is VALID [2020-07-10 13:39:49,965 INFO L263 TraceCheckUtils]: 0: Hoare triple {6794#true} call ULTIMATE.init(); {6824#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 13:39:49,970 INFO L280 TraceCheckUtils]: 1: Hoare triple {6824#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:49,970 INFO L280 TraceCheckUtils]: 2: Hoare triple {6799#(= 0 ~pumpRunning~0)} assume true; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:49,972 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6799#(= 0 ~pumpRunning~0)} {6794#true} #519#return; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:49,972 INFO L263 TraceCheckUtils]: 4: Hoare triple {6799#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:49,973 INFO L280 TraceCheckUtils]: 5: Hoare triple {6799#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~3;havoc ~tmp~5; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:49,973 INFO L263 TraceCheckUtils]: 6: Hoare triple {6799#(= 0 ~pumpRunning~0)} call select_helpers(); {6794#true} is VALID [2020-07-10 13:39:49,974 INFO L280 TraceCheckUtils]: 7: Hoare triple {6794#true} assume true; {6794#true} is VALID [2020-07-10 13:39:49,975 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6794#true} {6799#(= 0 ~pumpRunning~0)} #427#return; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:49,975 INFO L263 TraceCheckUtils]: 9: Hoare triple {6799#(= 0 ~pumpRunning~0)} call select_features(); {6794#true} is VALID [2020-07-10 13:39:49,975 INFO L280 TraceCheckUtils]: 10: Hoare triple {6794#true} assume true; {6794#true} is VALID [2020-07-10 13:39:49,978 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6794#true} {6799#(= 0 ~pumpRunning~0)} #429#return; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:49,978 INFO L263 TraceCheckUtils]: 12: Hoare triple {6799#(= 0 ~pumpRunning~0)} call #t~ret26 := valid_product(); {6794#true} is VALID [2020-07-10 13:39:49,978 INFO L280 TraceCheckUtils]: 13: Hoare triple {6794#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {6794#true} is VALID [2020-07-10 13:39:49,978 INFO L280 TraceCheckUtils]: 14: Hoare triple {6794#true} assume true; {6794#true} is VALID [2020-07-10 13:39:49,979 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6794#true} {6799#(= 0 ~pumpRunning~0)} #431#return; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:49,979 INFO L280 TraceCheckUtils]: 16: Hoare triple {6799#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:49,980 INFO L280 TraceCheckUtils]: 17: Hoare triple {6799#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~5; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:49,980 INFO L263 TraceCheckUtils]: 18: Hoare triple {6799#(= 0 ~pumpRunning~0)} call setup(); {6794#true} is VALID [2020-07-10 13:39:49,980 INFO L280 TraceCheckUtils]: 19: Hoare triple {6794#true} assume true; {6794#true} is VALID [2020-07-10 13:39:49,981 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6794#true} {6799#(= 0 ~pumpRunning~0)} #433#return; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:49,981 INFO L263 TraceCheckUtils]: 21: Hoare triple {6799#(= 0 ~pumpRunning~0)} call runTest(); {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:49,982 INFO L263 TraceCheckUtils]: 22: Hoare triple {6799#(= 0 ~pumpRunning~0)} call test(); {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:49,982 INFO L280 TraceCheckUtils]: 23: Hoare triple {6799#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:49,984 INFO L280 TraceCheckUtils]: 24: Hoare triple {6799#(= 0 ~pumpRunning~0)} assume !false; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:49,985 INFO L280 TraceCheckUtils]: 25: Hoare triple {6799#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:49,985 INFO L280 TraceCheckUtils]: 26: Hoare triple {6799#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp~3 := #t~nondet20;havoc #t~nondet20; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:49,985 INFO L280 TraceCheckUtils]: 27: Hoare triple {6799#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:49,986 INFO L280 TraceCheckUtils]: 28: Hoare triple {6799#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___0~1 := #t~nondet21;havoc #t~nondet21; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:49,986 INFO L280 TraceCheckUtils]: 29: Hoare triple {6799#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~1; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:49,987 INFO L263 TraceCheckUtils]: 30: Hoare triple {6799#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {6825#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:39:49,987 INFO L280 TraceCheckUtils]: 31: Hoare triple {6825#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6794#true} is VALID [2020-07-10 13:39:49,987 INFO L280 TraceCheckUtils]: 32: Hoare triple {6794#true} assume true; {6794#true} is VALID [2020-07-10 13:39:49,988 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {6794#true} {6799#(= 0 ~pumpRunning~0)} #479#return; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:49,989 INFO L280 TraceCheckUtils]: 34: Hoare triple {6799#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___2~0 := #t~nondet22;havoc #t~nondet22; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:49,989 INFO L280 TraceCheckUtils]: 35: Hoare triple {6799#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___1~0 := #t~nondet23;havoc #t~nondet23; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:49,990 INFO L280 TraceCheckUtils]: 36: Hoare triple {6799#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:49,990 INFO L263 TraceCheckUtils]: 37: Hoare triple {6799#(= 0 ~pumpRunning~0)} call stopSystem(); {6826#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:39:49,990 INFO L280 TraceCheckUtils]: 38: Hoare triple {6826#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:49,991 INFO L280 TraceCheckUtils]: 39: Hoare triple {6799#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:49,991 INFO L280 TraceCheckUtils]: 40: Hoare triple {6799#(= 0 ~pumpRunning~0)} assume true; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:49,992 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {6799#(= 0 ~pumpRunning~0)} {6799#(= 0 ~pumpRunning~0)} #483#return; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:49,993 INFO L263 TraceCheckUtils]: 42: Hoare triple {6799#(= 0 ~pumpRunning~0)} call timeShift(); {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:49,993 INFO L280 TraceCheckUtils]: 43: Hoare triple {6799#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:49,994 INFO L280 TraceCheckUtils]: 44: Hoare triple {6799#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:49,997 INFO L263 TraceCheckUtils]: 45: Hoare triple {6799#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:49,998 INFO L280 TraceCheckUtils]: 46: Hoare triple {6799#(= 0 ~pumpRunning~0)} havoc ~tmp~4;havoc ~tmp___0~2; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:49,999 INFO L263 TraceCheckUtils]: 47: Hoare triple {6799#(= 0 ~pumpRunning~0)} call #t~ret24 := isMethaneLevelCritical(); {6794#true} is VALID [2020-07-10 13:39:49,999 INFO L280 TraceCheckUtils]: 48: Hoare triple {6794#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {6794#true} is VALID [2020-07-10 13:39:49,999 INFO L280 TraceCheckUtils]: 49: Hoare triple {6794#true} assume true; {6794#true} is VALID [2020-07-10 13:39:50,000 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {6794#true} {6799#(= 0 ~pumpRunning~0)} #523#return; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:50,000 INFO L280 TraceCheckUtils]: 51: Hoare triple {6799#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:50,000 INFO L280 TraceCheckUtils]: 52: Hoare triple {6799#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~4; {6799#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:50,001 INFO L263 TraceCheckUtils]: 53: Hoare triple {6799#(= 0 ~pumpRunning~0)} call #t~ret25 := isPumpRunning(); {6794#true} is VALID [2020-07-10 13:39:50,001 INFO L280 TraceCheckUtils]: 54: Hoare triple {6794#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {6827#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:39:50,001 INFO L280 TraceCheckUtils]: 55: Hoare triple {6827#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6827#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:39:50,002 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6827#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6799#(= 0 ~pumpRunning~0)} #525#return; {6822#(= 0 |__utac_acc__Specification1_spec__1_#t~ret25|)} is VALID [2020-07-10 13:39:50,003 INFO L280 TraceCheckUtils]: 57: Hoare triple {6822#(= 0 |__utac_acc__Specification1_spec__1_#t~ret25|)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp___0~2 := #t~ret25;havoc #t~ret25; {6823#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~2)} is VALID [2020-07-10 13:39:50,003 INFO L280 TraceCheckUtils]: 58: Hoare triple {6823#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~2)} assume 0 != ~tmp___0~2; {6795#false} is VALID [2020-07-10 13:39:50,004 INFO L263 TraceCheckUtils]: 59: Hoare triple {6795#false} call __automaton_fail(); {6795#false} is VALID [2020-07-10 13:39:50,004 INFO L280 TraceCheckUtils]: 60: Hoare triple {6795#false} assume !false; {6795#false} is VALID [2020-07-10 13:39:50,012 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 13:39:50,012 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [846579171] [2020-07-10 13:39:50,012 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:39:50,012 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:39:50,013 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [409282446] [2020-07-10 13:39:50,013 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-10 13:39:50,013 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:39:50,014 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:39:50,089 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 13:39:50,089 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:39:50,090 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:39:50,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:39:50,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:39:50,090 INFO L87 Difference]: Start difference. First operand 479 states and 586 transitions. Second operand 9 states. [2020-07-10 13:39:51,166 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:39:57,226 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:57,882 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:58,338 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:40:01,839 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:40:02,617 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:40:14,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:40:14,400 INFO L93 Difference]: Finished difference Result 1361 states and 1836 transitions. [2020-07-10 13:40:14,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-10 13:40:14,400 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-10 13:40:14,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:40:14,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:40:14,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 526 transitions. [2020-07-10 13:40:14,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:40:14,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 526 transitions. [2020-07-10 13:40:14,429 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 526 transitions. [2020-07-10 13:40:16,116 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 526 edges. 526 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:40:16,183 INFO L225 Difference]: With dead ends: 1361 [2020-07-10 13:40:16,183 INFO L226 Difference]: Without dead ends: 906 [2020-07-10 13:40:16,185 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=100, Invalid=242, Unknown=0, NotChecked=0, Total=342 [2020-07-10 13:40:16,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 906 states. [2020-07-10 13:40:22,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 906 to 719. [2020-07-10 13:40:22,999 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:40:22,999 INFO L82 GeneralOperation]: Start isEquivalent. First operand 906 states. Second operand 719 states. [2020-07-10 13:40:22,999 INFO L74 IsIncluded]: Start isIncluded. First operand 906 states. Second operand 719 states. [2020-07-10 13:40:22,999 INFO L87 Difference]: Start difference. First operand 906 states. Second operand 719 states. [2020-07-10 13:40:23,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:40:23,058 INFO L93 Difference]: Finished difference Result 906 states and 1200 transitions. [2020-07-10 13:40:23,058 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1200 transitions. [2020-07-10 13:40:23,063 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:40:23,063 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:40:23,063 INFO L74 IsIncluded]: Start isIncluded. First operand 719 states. Second operand 906 states. [2020-07-10 13:40:23,063 INFO L87 Difference]: Start difference. First operand 719 states. Second operand 906 states. [2020-07-10 13:40:23,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:40:23,126 INFO L93 Difference]: Finished difference Result 906 states and 1200 transitions. [2020-07-10 13:40:23,126 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1200 transitions. [2020-07-10 13:40:23,130 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:40:23,130 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:40:23,131 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:40:23,131 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:40:23,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 719 states. [2020-07-10 13:40:23,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 719 states and 887 transitions. [2020-07-10 13:40:23,180 INFO L78 Accepts]: Start accepts. Automaton has 719 states and 887 transitions. Word has length 61 [2020-07-10 13:40:23,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:40:23,180 INFO L479 AbstractCegarLoop]: Abstraction has 719 states and 887 transitions. [2020-07-10 13:40:23,180 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:40:23,180 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 887 transitions. [2020-07-10 13:40:23,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-10 13:40:23,183 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:40:23,183 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:40:23,183 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 13:40:23,183 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:40:23,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:40:23,184 INFO L82 PathProgramCache]: Analyzing trace with hash -1506642599, now seen corresponding path program 1 times [2020-07-10 13:40:23,184 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:40:23,184 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1578916456] [2020-07-10 13:40:23,184 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:40:23,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:23,518 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:40:23,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:23,588 INFO L280 TraceCheckUtils]: 0: Hoare triple {11594#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:23,589 INFO L280 TraceCheckUtils]: 1: Hoare triple {11548#(= 1 ~waterLevel~0)} assume true; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:23,589 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11548#(= 1 ~waterLevel~0)} {11543#true} #519#return; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:23,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:23,593 INFO L280 TraceCheckUtils]: 0: Hoare triple {11543#true} assume true; {11543#true} is VALID [2020-07-10 13:40:23,594 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11543#true} {11548#(= 1 ~waterLevel~0)} #427#return; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:23,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:23,597 INFO L280 TraceCheckUtils]: 0: Hoare triple {11543#true} assume true; {11543#true} is VALID [2020-07-10 13:40:23,598 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11543#true} {11548#(= 1 ~waterLevel~0)} #429#return; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:23,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:23,602 INFO L280 TraceCheckUtils]: 0: Hoare triple {11543#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {11543#true} is VALID [2020-07-10 13:40:23,602 INFO L280 TraceCheckUtils]: 1: Hoare triple {11543#true} assume true; {11543#true} is VALID [2020-07-10 13:40:23,603 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11543#true} {11548#(= 1 ~waterLevel~0)} #431#return; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:23,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:23,606 INFO L280 TraceCheckUtils]: 0: Hoare triple {11543#true} assume true; {11543#true} is VALID [2020-07-10 13:40:23,607 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11543#true} {11548#(= 1 ~waterLevel~0)} #433#return; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:23,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:23,622 INFO L280 TraceCheckUtils]: 0: Hoare triple {11595#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {11543#true} is VALID [2020-07-10 13:40:23,622 INFO L280 TraceCheckUtils]: 1: Hoare triple {11543#true} assume true; {11543#true} is VALID [2020-07-10 13:40:23,623 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11543#true} {11548#(= 1 ~waterLevel~0)} #479#return; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:23,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:23,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:23,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:23,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:23,703 INFO L280 TraceCheckUtils]: 0: Hoare triple {11543#true} havoc ~retValue_acc~11; {11543#true} is VALID [2020-07-10 13:40:23,704 INFO L280 TraceCheckUtils]: 1: Hoare triple {11543#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {11639#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:40:23,705 INFO L280 TraceCheckUtils]: 2: Hoare triple {11639#(= 0 |isHighWaterSensorDry_#res|)} assume true; {11639#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:40:23,706 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11639#(= 0 |isHighWaterSensorDry_#res|)} {11543#true} #489#return; {11637#(= 0 |isHighWaterLevel_#t~ret19|)} is VALID [2020-07-10 13:40:23,707 INFO L280 TraceCheckUtils]: 0: Hoare triple {11543#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~0; {11543#true} is VALID [2020-07-10 13:40:23,707 INFO L263 TraceCheckUtils]: 1: Hoare triple {11543#true} call #t~ret19 := isHighWaterSensorDry(); {11543#true} is VALID [2020-07-10 13:40:23,707 INFO L280 TraceCheckUtils]: 2: Hoare triple {11543#true} havoc ~retValue_acc~11; {11543#true} is VALID [2020-07-10 13:40:23,708 INFO L280 TraceCheckUtils]: 3: Hoare triple {11543#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {11639#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:40:23,709 INFO L280 TraceCheckUtils]: 4: Hoare triple {11639#(= 0 |isHighWaterSensorDry_#res|)} assume true; {11639#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:40:23,710 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {11639#(= 0 |isHighWaterSensorDry_#res|)} {11543#true} #489#return; {11637#(= 0 |isHighWaterLevel_#t~ret19|)} is VALID [2020-07-10 13:40:23,711 INFO L280 TraceCheckUtils]: 6: Hoare triple {11637#(= 0 |isHighWaterLevel_#t~ret19|)} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~tmp~2 := #t~ret19;havoc #t~ret19; {11638#(= 0 isHighWaterLevel_~tmp~2)} is VALID [2020-07-10 13:40:23,712 INFO L280 TraceCheckUtils]: 7: Hoare triple {11638#(= 0 isHighWaterLevel_~tmp~2)} assume 0 != ~tmp~2;~tmp___0~0 := 0; {11544#false} is VALID [2020-07-10 13:40:23,712 INFO L280 TraceCheckUtils]: 8: Hoare triple {11544#false} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {11544#false} is VALID [2020-07-10 13:40:23,713 INFO L280 TraceCheckUtils]: 9: Hoare triple {11544#false} assume true; {11544#false} is VALID [2020-07-10 13:40:23,713 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {11544#false} {11543#true} #501#return; {11544#false} is VALID [2020-07-10 13:40:23,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:23,717 INFO L280 TraceCheckUtils]: 0: Hoare triple {11596#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11543#true} is VALID [2020-07-10 13:40:23,718 INFO L280 TraceCheckUtils]: 1: Hoare triple {11543#true} assume true; {11543#true} is VALID [2020-07-10 13:40:23,718 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11543#true} {11544#false} #503#return; {11544#false} is VALID [2020-07-10 13:40:23,718 INFO L280 TraceCheckUtils]: 0: Hoare triple {11596#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {11543#true} is VALID [2020-07-10 13:40:23,718 INFO L280 TraceCheckUtils]: 1: Hoare triple {11543#true} assume 0 == ~pumpRunning~0; {11543#true} is VALID [2020-07-10 13:40:23,719 INFO L263 TraceCheckUtils]: 2: Hoare triple {11543#true} call #t~ret0 := isHighWaterLevel(); {11543#true} is VALID [2020-07-10 13:40:23,719 INFO L280 TraceCheckUtils]: 3: Hoare triple {11543#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~0; {11543#true} is VALID [2020-07-10 13:40:23,720 INFO L263 TraceCheckUtils]: 4: Hoare triple {11543#true} call #t~ret19 := isHighWaterSensorDry(); {11543#true} is VALID [2020-07-10 13:40:23,720 INFO L280 TraceCheckUtils]: 5: Hoare triple {11543#true} havoc ~retValue_acc~11; {11543#true} is VALID [2020-07-10 13:40:23,721 INFO L280 TraceCheckUtils]: 6: Hoare triple {11543#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {11639#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:40:23,722 INFO L280 TraceCheckUtils]: 7: Hoare triple {11639#(= 0 |isHighWaterSensorDry_#res|)} assume true; {11639#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:40:23,724 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11639#(= 0 |isHighWaterSensorDry_#res|)} {11543#true} #489#return; {11637#(= 0 |isHighWaterLevel_#t~ret19|)} is VALID [2020-07-10 13:40:23,725 INFO L280 TraceCheckUtils]: 9: Hoare triple {11637#(= 0 |isHighWaterLevel_#t~ret19|)} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~tmp~2 := #t~ret19;havoc #t~ret19; {11638#(= 0 isHighWaterLevel_~tmp~2)} is VALID [2020-07-10 13:40:23,725 INFO L280 TraceCheckUtils]: 10: Hoare triple {11638#(= 0 isHighWaterLevel_~tmp~2)} assume 0 != ~tmp~2;~tmp___0~0 := 0; {11544#false} is VALID [2020-07-10 13:40:23,726 INFO L280 TraceCheckUtils]: 11: Hoare triple {11544#false} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {11544#false} is VALID [2020-07-10 13:40:23,726 INFO L280 TraceCheckUtils]: 12: Hoare triple {11544#false} assume true; {11544#false} is VALID [2020-07-10 13:40:23,726 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {11544#false} {11543#true} #501#return; {11544#false} is VALID [2020-07-10 13:40:23,726 INFO L280 TraceCheckUtils]: 14: Hoare triple {11544#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {11544#false} is VALID [2020-07-10 13:40:23,727 INFO L280 TraceCheckUtils]: 15: Hoare triple {11544#false} assume 0 != ~tmp~0; {11544#false} is VALID [2020-07-10 13:40:23,727 INFO L263 TraceCheckUtils]: 16: Hoare triple {11544#false} call activatePump(); {11596#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:23,727 INFO L280 TraceCheckUtils]: 17: Hoare triple {11596#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11543#true} is VALID [2020-07-10 13:40:23,727 INFO L280 TraceCheckUtils]: 18: Hoare triple {11543#true} assume true; {11543#true} is VALID [2020-07-10 13:40:23,728 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {11543#true} {11544#false} #503#return; {11544#false} is VALID [2020-07-10 13:40:23,728 INFO L280 TraceCheckUtils]: 20: Hoare triple {11544#false} assume true; {11544#false} is VALID [2020-07-10 13:40:23,728 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {11544#false} {11543#true} #475#return; {11544#false} is VALID [2020-07-10 13:40:23,729 INFO L280 TraceCheckUtils]: 0: Hoare triple {11596#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {11543#true} is VALID [2020-07-10 13:40:23,729 INFO L280 TraceCheckUtils]: 1: Hoare triple {11543#true} assume !(0 != ~pumpRunning~0); {11543#true} is VALID [2020-07-10 13:40:23,730 INFO L263 TraceCheckUtils]: 2: Hoare triple {11543#true} call processEnvironment__wrappee__highWaterSensor(); {11596#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:23,730 INFO L280 TraceCheckUtils]: 3: Hoare triple {11596#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {11543#true} is VALID [2020-07-10 13:40:23,730 INFO L280 TraceCheckUtils]: 4: Hoare triple {11543#true} assume 0 == ~pumpRunning~0; {11543#true} is VALID [2020-07-10 13:40:23,731 INFO L263 TraceCheckUtils]: 5: Hoare triple {11543#true} call #t~ret0 := isHighWaterLevel(); {11543#true} is VALID [2020-07-10 13:40:23,731 INFO L280 TraceCheckUtils]: 6: Hoare triple {11543#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~0; {11543#true} is VALID [2020-07-10 13:40:23,731 INFO L263 TraceCheckUtils]: 7: Hoare triple {11543#true} call #t~ret19 := isHighWaterSensorDry(); {11543#true} is VALID [2020-07-10 13:40:23,731 INFO L280 TraceCheckUtils]: 8: Hoare triple {11543#true} havoc ~retValue_acc~11; {11543#true} is VALID [2020-07-10 13:40:23,732 INFO L280 TraceCheckUtils]: 9: Hoare triple {11543#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {11639#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:40:23,733 INFO L280 TraceCheckUtils]: 10: Hoare triple {11639#(= 0 |isHighWaterSensorDry_#res|)} assume true; {11639#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:40:23,734 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11639#(= 0 |isHighWaterSensorDry_#res|)} {11543#true} #489#return; {11637#(= 0 |isHighWaterLevel_#t~ret19|)} is VALID [2020-07-10 13:40:23,735 INFO L280 TraceCheckUtils]: 12: Hoare triple {11637#(= 0 |isHighWaterLevel_#t~ret19|)} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~tmp~2 := #t~ret19;havoc #t~ret19; {11638#(= 0 isHighWaterLevel_~tmp~2)} is VALID [2020-07-10 13:40:23,736 INFO L280 TraceCheckUtils]: 13: Hoare triple {11638#(= 0 isHighWaterLevel_~tmp~2)} assume 0 != ~tmp~2;~tmp___0~0 := 0; {11544#false} is VALID [2020-07-10 13:40:23,736 INFO L280 TraceCheckUtils]: 14: Hoare triple {11544#false} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {11544#false} is VALID [2020-07-10 13:40:23,737 INFO L280 TraceCheckUtils]: 15: Hoare triple {11544#false} assume true; {11544#false} is VALID [2020-07-10 13:40:23,737 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {11544#false} {11543#true} #501#return; {11544#false} is VALID [2020-07-10 13:40:23,737 INFO L280 TraceCheckUtils]: 17: Hoare triple {11544#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {11544#false} is VALID [2020-07-10 13:40:23,737 INFO L280 TraceCheckUtils]: 18: Hoare triple {11544#false} assume 0 != ~tmp~0; {11544#false} is VALID [2020-07-10 13:40:23,738 INFO L263 TraceCheckUtils]: 19: Hoare triple {11544#false} call activatePump(); {11596#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:23,738 INFO L280 TraceCheckUtils]: 20: Hoare triple {11596#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11543#true} is VALID [2020-07-10 13:40:23,738 INFO L280 TraceCheckUtils]: 21: Hoare triple {11543#true} assume true; {11543#true} is VALID [2020-07-10 13:40:23,738 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {11543#true} {11544#false} #503#return; {11544#false} is VALID [2020-07-10 13:40:23,739 INFO L280 TraceCheckUtils]: 23: Hoare triple {11544#false} assume true; {11544#false} is VALID [2020-07-10 13:40:23,739 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {11544#false} {11543#true} #475#return; {11544#false} is VALID [2020-07-10 13:40:23,739 INFO L280 TraceCheckUtils]: 25: Hoare triple {11544#false} assume true; {11544#false} is VALID [2020-07-10 13:40:23,740 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {11544#false} {11548#(= 1 ~waterLevel~0)} #493#return; {11544#false} is VALID [2020-07-10 13:40:23,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:23,744 INFO L280 TraceCheckUtils]: 0: Hoare triple {11543#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {11543#true} is VALID [2020-07-10 13:40:23,744 INFO L280 TraceCheckUtils]: 1: Hoare triple {11543#true} assume true; {11543#true} is VALID [2020-07-10 13:40:23,745 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11543#true} {11544#false} #523#return; {11544#false} is VALID [2020-07-10 13:40:23,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:23,749 INFO L280 TraceCheckUtils]: 0: Hoare triple {11543#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {11543#true} is VALID [2020-07-10 13:40:23,749 INFO L280 TraceCheckUtils]: 1: Hoare triple {11543#true} assume true; {11543#true} is VALID [2020-07-10 13:40:23,749 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11543#true} {11544#false} #525#return; {11544#false} is VALID [2020-07-10 13:40:23,756 INFO L263 TraceCheckUtils]: 0: Hoare triple {11543#true} call ULTIMATE.init(); {11594#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 13:40:23,762 INFO L280 TraceCheckUtils]: 1: Hoare triple {11594#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:23,763 INFO L280 TraceCheckUtils]: 2: Hoare triple {11548#(= 1 ~waterLevel~0)} assume true; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:23,764 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11548#(= 1 ~waterLevel~0)} {11543#true} #519#return; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:23,765 INFO L263 TraceCheckUtils]: 4: Hoare triple {11548#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:23,765 INFO L280 TraceCheckUtils]: 5: Hoare triple {11548#(= 1 ~waterLevel~0)} havoc ~retValue_acc~3;havoc ~tmp~5; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:23,765 INFO L263 TraceCheckUtils]: 6: Hoare triple {11548#(= 1 ~waterLevel~0)} call select_helpers(); {11543#true} is VALID [2020-07-10 13:40:23,766 INFO L280 TraceCheckUtils]: 7: Hoare triple {11543#true} assume true; {11543#true} is VALID [2020-07-10 13:40:23,766 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11543#true} {11548#(= 1 ~waterLevel~0)} #427#return; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:23,766 INFO L263 TraceCheckUtils]: 9: Hoare triple {11548#(= 1 ~waterLevel~0)} call select_features(); {11543#true} is VALID [2020-07-10 13:40:23,767 INFO L280 TraceCheckUtils]: 10: Hoare triple {11543#true} assume true; {11543#true} is VALID [2020-07-10 13:40:23,767 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11543#true} {11548#(= 1 ~waterLevel~0)} #429#return; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:23,767 INFO L263 TraceCheckUtils]: 12: Hoare triple {11548#(= 1 ~waterLevel~0)} call #t~ret26 := valid_product(); {11543#true} is VALID [2020-07-10 13:40:23,768 INFO L280 TraceCheckUtils]: 13: Hoare triple {11543#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {11543#true} is VALID [2020-07-10 13:40:23,768 INFO L280 TraceCheckUtils]: 14: Hoare triple {11543#true} assume true; {11543#true} is VALID [2020-07-10 13:40:23,769 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11543#true} {11548#(= 1 ~waterLevel~0)} #431#return; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:23,769 INFO L280 TraceCheckUtils]: 16: Hoare triple {11548#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:23,770 INFO L280 TraceCheckUtils]: 17: Hoare triple {11548#(= 1 ~waterLevel~0)} assume 0 != ~tmp~5; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:23,770 INFO L263 TraceCheckUtils]: 18: Hoare triple {11548#(= 1 ~waterLevel~0)} call setup(); {11543#true} is VALID [2020-07-10 13:40:23,771 INFO L280 TraceCheckUtils]: 19: Hoare triple {11543#true} assume true; {11543#true} is VALID [2020-07-10 13:40:23,771 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11543#true} {11548#(= 1 ~waterLevel~0)} #433#return; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:23,772 INFO L263 TraceCheckUtils]: 21: Hoare triple {11548#(= 1 ~waterLevel~0)} call runTest(); {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:23,773 INFO L263 TraceCheckUtils]: 22: Hoare triple {11548#(= 1 ~waterLevel~0)} call test(); {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:23,773 INFO L280 TraceCheckUtils]: 23: Hoare triple {11548#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:23,774 INFO L280 TraceCheckUtils]: 24: Hoare triple {11548#(= 1 ~waterLevel~0)} assume !false; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:23,775 INFO L280 TraceCheckUtils]: 25: Hoare triple {11548#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:23,775 INFO L280 TraceCheckUtils]: 26: Hoare triple {11548#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp~3 := #t~nondet20;havoc #t~nondet20; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:23,776 INFO L280 TraceCheckUtils]: 27: Hoare triple {11548#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~3); {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:23,776 INFO L280 TraceCheckUtils]: 28: Hoare triple {11548#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___0~1 := #t~nondet21;havoc #t~nondet21; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:23,777 INFO L280 TraceCheckUtils]: 29: Hoare triple {11548#(= 1 ~waterLevel~0)} assume 0 != ~tmp___0~1; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:23,778 INFO L263 TraceCheckUtils]: 30: Hoare triple {11548#(= 1 ~waterLevel~0)} call changeMethaneLevel(); {11595#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:40:23,778 INFO L280 TraceCheckUtils]: 31: Hoare triple {11595#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {11543#true} is VALID [2020-07-10 13:40:23,778 INFO L280 TraceCheckUtils]: 32: Hoare triple {11543#true} assume true; {11543#true} is VALID [2020-07-10 13:40:23,779 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {11543#true} {11548#(= 1 ~waterLevel~0)} #479#return; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:23,780 INFO L280 TraceCheckUtils]: 34: Hoare triple {11548#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___2~0 := #t~nondet22;havoc #t~nondet22; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:23,781 INFO L280 TraceCheckUtils]: 35: Hoare triple {11548#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___1~0 := #t~nondet23;havoc #t~nondet23; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:23,782 INFO L280 TraceCheckUtils]: 36: Hoare triple {11548#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___1~0); {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:23,783 INFO L263 TraceCheckUtils]: 37: Hoare triple {11548#(= 1 ~waterLevel~0)} call timeShift(); {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:23,783 INFO L280 TraceCheckUtils]: 38: Hoare triple {11548#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:23,784 INFO L280 TraceCheckUtils]: 39: Hoare triple {11548#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {11548#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:23,785 INFO L263 TraceCheckUtils]: 40: Hoare triple {11548#(= 1 ~waterLevel~0)} call processEnvironment(); {11596#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:23,786 INFO L280 TraceCheckUtils]: 41: Hoare triple {11596#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {11543#true} is VALID [2020-07-10 13:40:23,786 INFO L280 TraceCheckUtils]: 42: Hoare triple {11543#true} assume !(0 != ~pumpRunning~0); {11543#true} is VALID [2020-07-10 13:40:23,787 INFO L263 TraceCheckUtils]: 43: Hoare triple {11543#true} call processEnvironment__wrappee__highWaterSensor(); {11596#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:23,787 INFO L280 TraceCheckUtils]: 44: Hoare triple {11596#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {11543#true} is VALID [2020-07-10 13:40:23,787 INFO L280 TraceCheckUtils]: 45: Hoare triple {11543#true} assume 0 == ~pumpRunning~0; {11543#true} is VALID [2020-07-10 13:40:23,787 INFO L263 TraceCheckUtils]: 46: Hoare triple {11543#true} call #t~ret0 := isHighWaterLevel(); {11543#true} is VALID [2020-07-10 13:40:23,788 INFO L280 TraceCheckUtils]: 47: Hoare triple {11543#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~0; {11543#true} is VALID [2020-07-10 13:40:23,788 INFO L263 TraceCheckUtils]: 48: Hoare triple {11543#true} call #t~ret19 := isHighWaterSensorDry(); {11543#true} is VALID [2020-07-10 13:40:23,789 INFO L280 TraceCheckUtils]: 49: Hoare triple {11543#true} havoc ~retValue_acc~11; {11543#true} is VALID [2020-07-10 13:40:23,790 INFO L280 TraceCheckUtils]: 50: Hoare triple {11543#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {11639#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:40:23,791 INFO L280 TraceCheckUtils]: 51: Hoare triple {11639#(= 0 |isHighWaterSensorDry_#res|)} assume true; {11639#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:40:23,791 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {11639#(= 0 |isHighWaterSensorDry_#res|)} {11543#true} #489#return; {11637#(= 0 |isHighWaterLevel_#t~ret19|)} is VALID [2020-07-10 13:40:23,793 INFO L280 TraceCheckUtils]: 53: Hoare triple {11637#(= 0 |isHighWaterLevel_#t~ret19|)} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~tmp~2 := #t~ret19;havoc #t~ret19; {11638#(= 0 isHighWaterLevel_~tmp~2)} is VALID [2020-07-10 13:40:23,794 INFO L280 TraceCheckUtils]: 54: Hoare triple {11638#(= 0 isHighWaterLevel_~tmp~2)} assume 0 != ~tmp~2;~tmp___0~0 := 0; {11544#false} is VALID [2020-07-10 13:40:23,794 INFO L280 TraceCheckUtils]: 55: Hoare triple {11544#false} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {11544#false} is VALID [2020-07-10 13:40:23,794 INFO L280 TraceCheckUtils]: 56: Hoare triple {11544#false} assume true; {11544#false} is VALID [2020-07-10 13:40:23,795 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {11544#false} {11543#true} #501#return; {11544#false} is VALID [2020-07-10 13:40:23,795 INFO L280 TraceCheckUtils]: 58: Hoare triple {11544#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {11544#false} is VALID [2020-07-10 13:40:23,795 INFO L280 TraceCheckUtils]: 59: Hoare triple {11544#false} assume 0 != ~tmp~0; {11544#false} is VALID [2020-07-10 13:40:23,796 INFO L263 TraceCheckUtils]: 60: Hoare triple {11544#false} call activatePump(); {11596#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:23,796 INFO L280 TraceCheckUtils]: 61: Hoare triple {11596#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11543#true} is VALID [2020-07-10 13:40:23,796 INFO L280 TraceCheckUtils]: 62: Hoare triple {11543#true} assume true; {11543#true} is VALID [2020-07-10 13:40:23,796 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {11543#true} {11544#false} #503#return; {11544#false} is VALID [2020-07-10 13:40:23,796 INFO L280 TraceCheckUtils]: 64: Hoare triple {11544#false} assume true; {11544#false} is VALID [2020-07-10 13:40:23,797 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {11544#false} {11543#true} #475#return; {11544#false} is VALID [2020-07-10 13:40:23,797 INFO L280 TraceCheckUtils]: 66: Hoare triple {11544#false} assume true; {11544#false} is VALID [2020-07-10 13:40:23,797 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {11544#false} {11548#(= 1 ~waterLevel~0)} #493#return; {11544#false} is VALID [2020-07-10 13:40:23,797 INFO L263 TraceCheckUtils]: 68: Hoare triple {11544#false} call __utac_acc__Specification1_spec__1(); {11544#false} is VALID [2020-07-10 13:40:23,797 INFO L280 TraceCheckUtils]: 69: Hoare triple {11544#false} havoc ~tmp~4;havoc ~tmp___0~2; {11544#false} is VALID [2020-07-10 13:40:23,798 INFO L263 TraceCheckUtils]: 70: Hoare triple {11544#false} call #t~ret24 := isMethaneLevelCritical(); {11543#true} is VALID [2020-07-10 13:40:23,798 INFO L280 TraceCheckUtils]: 71: Hoare triple {11543#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {11543#true} is VALID [2020-07-10 13:40:23,798 INFO L280 TraceCheckUtils]: 72: Hoare triple {11543#true} assume true; {11543#true} is VALID [2020-07-10 13:40:23,798 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {11543#true} {11544#false} #523#return; {11544#false} is VALID [2020-07-10 13:40:23,798 INFO L280 TraceCheckUtils]: 74: Hoare triple {11544#false} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {11544#false} is VALID [2020-07-10 13:40:23,799 INFO L280 TraceCheckUtils]: 75: Hoare triple {11544#false} assume 0 != ~tmp~4; {11544#false} is VALID [2020-07-10 13:40:23,799 INFO L263 TraceCheckUtils]: 76: Hoare triple {11544#false} call #t~ret25 := isPumpRunning(); {11543#true} is VALID [2020-07-10 13:40:23,799 INFO L280 TraceCheckUtils]: 77: Hoare triple {11543#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {11543#true} is VALID [2020-07-10 13:40:23,799 INFO L280 TraceCheckUtils]: 78: Hoare triple {11543#true} assume true; {11543#true} is VALID [2020-07-10 13:40:23,799 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {11543#true} {11544#false} #525#return; {11544#false} is VALID [2020-07-10 13:40:23,799 INFO L280 TraceCheckUtils]: 80: Hoare triple {11544#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp___0~2 := #t~ret25;havoc #t~ret25; {11544#false} is VALID [2020-07-10 13:40:23,800 INFO L280 TraceCheckUtils]: 81: Hoare triple {11544#false} assume 0 != ~tmp___0~2; {11544#false} is VALID [2020-07-10 13:40:23,800 INFO L263 TraceCheckUtils]: 82: Hoare triple {11544#false} call __automaton_fail(); {11544#false} is VALID [2020-07-10 13:40:23,800 INFO L280 TraceCheckUtils]: 83: Hoare triple {11544#false} assume !false; {11544#false} is VALID [2020-07-10 13:40:23,811 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 13:40:23,812 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1578916456] [2020-07-10 13:40:23,812 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:40:23,812 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:40:23,812 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1142891604] [2020-07-10 13:40:23,813 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 84 [2020-07-10 13:40:23,813 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:40:23,814 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:40:23,935 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:40:23,936 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:40:23,936 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:40:23,936 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:40:23,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:40:23,937 INFO L87 Difference]: Start difference. First operand 719 states and 887 transitions. Second operand 9 states. [2020-07-10 13:40:24,974 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:40:31,697 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:40:32,146 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:40:32,778 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:40:33,339 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:40:52,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:40:52,493 INFO L93 Difference]: Finished difference Result 2409 states and 3416 transitions. [2020-07-10 13:40:52,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-10 13:40:52,493 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 84 [2020-07-10 13:40:52,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:40:52,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:40:52,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 615 transitions. [2020-07-10 13:40:52,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:40:52,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 615 transitions. [2020-07-10 13:40:52,516 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 615 transitions. [2020-07-10 13:40:54,442 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 615 edges. 615 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:40:54,591 INFO L225 Difference]: With dead ends: 2409 [2020-07-10 13:40:54,591 INFO L226 Difference]: Without dead ends: 1714 [2020-07-10 13:40:54,594 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=82, Invalid=224, Unknown=0, NotChecked=0, Total=306 [2020-07-10 13:40:54,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1714 states. [2020-07-10 13:41:06,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1714 to 1291. [2020-07-10 13:41:06,210 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:41:06,210 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1714 states. Second operand 1291 states. [2020-07-10 13:41:06,211 INFO L74 IsIncluded]: Start isIncluded. First operand 1714 states. Second operand 1291 states. [2020-07-10 13:41:06,211 INFO L87 Difference]: Start difference. First operand 1714 states. Second operand 1291 states. [2020-07-10 13:41:06,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:06,404 INFO L93 Difference]: Finished difference Result 1714 states and 2318 transitions. [2020-07-10 13:41:06,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2318 transitions. [2020-07-10 13:41:06,413 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:41:06,413 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:41:06,413 INFO L74 IsIncluded]: Start isIncluded. First operand 1291 states. Second operand 1714 states. [2020-07-10 13:41:06,414 INFO L87 Difference]: Start difference. First operand 1291 states. Second operand 1714 states. [2020-07-10 13:41:06,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:06,618 INFO L93 Difference]: Finished difference Result 1714 states and 2318 transitions. [2020-07-10 13:41:06,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2318 transitions. [2020-07-10 13:41:06,626 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:41:06,626 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:41:06,626 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:41:06,627 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:41:06,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1291 states. [2020-07-10 13:41:06,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 1291 states and 1578 transitions. [2020-07-10 13:41:06,724 INFO L78 Accepts]: Start accepts. Automaton has 1291 states and 1578 transitions. Word has length 84 [2020-07-10 13:41:06,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:41:06,724 INFO L479 AbstractCegarLoop]: Abstraction has 1291 states and 1578 transitions. [2020-07-10 13:41:06,724 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:41:06,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1578 transitions. [2020-07-10 13:41:06,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-10 13:41:06,728 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:41:06,728 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:41:06,728 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-10 13:41:06,728 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:41:06,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:41:06,729 INFO L82 PathProgramCache]: Analyzing trace with hash 1762832698, now seen corresponding path program 1 times [2020-07-10 13:41:06,729 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:41:06,729 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2064039127] [2020-07-10 13:41:06,729 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:41:06,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:07,074 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:41:07,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:07,144 INFO L280 TraceCheckUtils]: 0: Hoare triple {20199#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {20149#true} is VALID [2020-07-10 13:41:07,145 INFO L280 TraceCheckUtils]: 1: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-10 13:41:07,145 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20149#true} {20149#true} #519#return; {20149#true} is VALID [2020-07-10 13:41:07,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:07,149 INFO L280 TraceCheckUtils]: 0: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-10 13:41:07,149 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20149#true} {20149#true} #427#return; {20149#true} is VALID [2020-07-10 13:41:07,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:07,152 INFO L280 TraceCheckUtils]: 0: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-10 13:41:07,153 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20149#true} {20149#true} #429#return; {20149#true} is VALID [2020-07-10 13:41:07,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:07,157 INFO L280 TraceCheckUtils]: 0: Hoare triple {20149#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {20149#true} is VALID [2020-07-10 13:41:07,157 INFO L280 TraceCheckUtils]: 1: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-10 13:41:07,157 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20149#true} {20149#true} #431#return; {20149#true} is VALID [2020-07-10 13:41:07,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:07,161 INFO L280 TraceCheckUtils]: 0: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-10 13:41:07,161 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20149#true} {20149#true} #433#return; {20149#true} is VALID [2020-07-10 13:41:07,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:07,178 INFO L280 TraceCheckUtils]: 0: Hoare triple {20200#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {20149#true} is VALID [2020-07-10 13:41:07,178 INFO L280 TraceCheckUtils]: 1: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-10 13:41:07,178 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20149#true} {20149#true} #479#return; {20149#true} is VALID [2020-07-10 13:41:07,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:07,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:07,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:07,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:07,313 INFO L280 TraceCheckUtils]: 0: Hoare triple {20149#true} havoc ~retValue_acc~11; {20149#true} is VALID [2020-07-10 13:41:07,314 INFO L280 TraceCheckUtils]: 1: Hoare triple {20149#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {20149#true} is VALID [2020-07-10 13:41:07,314 INFO L280 TraceCheckUtils]: 2: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-10 13:41:07,315 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {20149#true} {20149#true} #489#return; {20149#true} is VALID [2020-07-10 13:41:07,315 INFO L280 TraceCheckUtils]: 0: Hoare triple {20149#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~0; {20149#true} is VALID [2020-07-10 13:41:07,316 INFO L263 TraceCheckUtils]: 1: Hoare triple {20149#true} call #t~ret19 := isHighWaterSensorDry(); {20149#true} is VALID [2020-07-10 13:41:07,316 INFO L280 TraceCheckUtils]: 2: Hoare triple {20149#true} havoc ~retValue_acc~11; {20149#true} is VALID [2020-07-10 13:41:07,316 INFO L280 TraceCheckUtils]: 3: Hoare triple {20149#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {20149#true} is VALID [2020-07-10 13:41:07,317 INFO L280 TraceCheckUtils]: 4: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-10 13:41:07,317 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {20149#true} {20149#true} #489#return; {20149#true} is VALID [2020-07-10 13:41:07,318 INFO L280 TraceCheckUtils]: 6: Hoare triple {20149#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~tmp~2 := #t~ret19;havoc #t~ret19; {20149#true} is VALID [2020-07-10 13:41:07,319 INFO L280 TraceCheckUtils]: 7: Hoare triple {20149#true} assume 0 != ~tmp~2;~tmp___0~0 := 0; {20244#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-10 13:41:07,320 INFO L280 TraceCheckUtils]: 8: Hoare triple {20244#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {20245#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:41:07,321 INFO L280 TraceCheckUtils]: 9: Hoare triple {20245#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {20245#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:41:07,323 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {20245#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {20149#true} #501#return; {20235#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret0|)} is VALID [2020-07-10 13:41:07,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:07,327 INFO L280 TraceCheckUtils]: 0: Hoare triple {20201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20149#true} is VALID [2020-07-10 13:41:07,328 INFO L280 TraceCheckUtils]: 1: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-10 13:41:07,328 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20149#true} {20150#false} #503#return; {20150#false} is VALID [2020-07-10 13:41:07,329 INFO L280 TraceCheckUtils]: 0: Hoare triple {20201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {20149#true} is VALID [2020-07-10 13:41:07,329 INFO L280 TraceCheckUtils]: 1: Hoare triple {20149#true} assume 0 == ~pumpRunning~0; {20149#true} is VALID [2020-07-10 13:41:07,330 INFO L263 TraceCheckUtils]: 2: Hoare triple {20149#true} call #t~ret0 := isHighWaterLevel(); {20149#true} is VALID [2020-07-10 13:41:07,330 INFO L280 TraceCheckUtils]: 3: Hoare triple {20149#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~0; {20149#true} is VALID [2020-07-10 13:41:07,330 INFO L263 TraceCheckUtils]: 4: Hoare triple {20149#true} call #t~ret19 := isHighWaterSensorDry(); {20149#true} is VALID [2020-07-10 13:41:07,331 INFO L280 TraceCheckUtils]: 5: Hoare triple {20149#true} havoc ~retValue_acc~11; {20149#true} is VALID [2020-07-10 13:41:07,331 INFO L280 TraceCheckUtils]: 6: Hoare triple {20149#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {20149#true} is VALID [2020-07-10 13:41:07,331 INFO L280 TraceCheckUtils]: 7: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-10 13:41:07,332 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {20149#true} {20149#true} #489#return; {20149#true} is VALID [2020-07-10 13:41:07,332 INFO L280 TraceCheckUtils]: 9: Hoare triple {20149#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~tmp~2 := #t~ret19;havoc #t~ret19; {20149#true} is VALID [2020-07-10 13:41:07,333 INFO L280 TraceCheckUtils]: 10: Hoare triple {20149#true} assume 0 != ~tmp~2;~tmp___0~0 := 0; {20244#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-10 13:41:07,334 INFO L280 TraceCheckUtils]: 11: Hoare triple {20244#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {20245#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:41:07,336 INFO L280 TraceCheckUtils]: 12: Hoare triple {20245#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {20245#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:41:07,337 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {20245#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {20149#true} #501#return; {20235#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret0|)} is VALID [2020-07-10 13:41:07,339 INFO L280 TraceCheckUtils]: 14: Hoare triple {20235#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {20236#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)} is VALID [2020-07-10 13:41:07,340 INFO L280 TraceCheckUtils]: 15: Hoare triple {20236#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)} assume 0 != ~tmp~0; {20150#false} is VALID [2020-07-10 13:41:07,340 INFO L263 TraceCheckUtils]: 16: Hoare triple {20150#false} call activatePump(); {20201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:07,340 INFO L280 TraceCheckUtils]: 17: Hoare triple {20201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20149#true} is VALID [2020-07-10 13:41:07,341 INFO L280 TraceCheckUtils]: 18: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-10 13:41:07,341 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {20149#true} {20150#false} #503#return; {20150#false} is VALID [2020-07-10 13:41:07,341 INFO L280 TraceCheckUtils]: 20: Hoare triple {20150#false} assume true; {20150#false} is VALID [2020-07-10 13:41:07,342 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {20150#false} {20149#true} #475#return; {20150#false} is VALID [2020-07-10 13:41:07,343 INFO L280 TraceCheckUtils]: 0: Hoare triple {20201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {20149#true} is VALID [2020-07-10 13:41:07,343 INFO L280 TraceCheckUtils]: 1: Hoare triple {20149#true} assume !(0 != ~pumpRunning~0); {20149#true} is VALID [2020-07-10 13:41:07,344 INFO L263 TraceCheckUtils]: 2: Hoare triple {20149#true} call processEnvironment__wrappee__highWaterSensor(); {20201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:07,345 INFO L280 TraceCheckUtils]: 3: Hoare triple {20201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {20149#true} is VALID [2020-07-10 13:41:07,345 INFO L280 TraceCheckUtils]: 4: Hoare triple {20149#true} assume 0 == ~pumpRunning~0; {20149#true} is VALID [2020-07-10 13:41:07,345 INFO L263 TraceCheckUtils]: 5: Hoare triple {20149#true} call #t~ret0 := isHighWaterLevel(); {20149#true} is VALID [2020-07-10 13:41:07,346 INFO L280 TraceCheckUtils]: 6: Hoare triple {20149#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~0; {20149#true} is VALID [2020-07-10 13:41:07,346 INFO L263 TraceCheckUtils]: 7: Hoare triple {20149#true} call #t~ret19 := isHighWaterSensorDry(); {20149#true} is VALID [2020-07-10 13:41:07,346 INFO L280 TraceCheckUtils]: 8: Hoare triple {20149#true} havoc ~retValue_acc~11; {20149#true} is VALID [2020-07-10 13:41:07,347 INFO L280 TraceCheckUtils]: 9: Hoare triple {20149#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {20149#true} is VALID [2020-07-10 13:41:07,347 INFO L280 TraceCheckUtils]: 10: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-10 13:41:07,347 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {20149#true} {20149#true} #489#return; {20149#true} is VALID [2020-07-10 13:41:07,347 INFO L280 TraceCheckUtils]: 12: Hoare triple {20149#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~tmp~2 := #t~ret19;havoc #t~ret19; {20149#true} is VALID [2020-07-10 13:41:07,348 INFO L280 TraceCheckUtils]: 13: Hoare triple {20149#true} assume 0 != ~tmp~2;~tmp___0~0 := 0; {20244#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-10 13:41:07,349 INFO L280 TraceCheckUtils]: 14: Hoare triple {20244#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {20245#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:41:07,350 INFO L280 TraceCheckUtils]: 15: Hoare triple {20245#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {20245#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:41:07,351 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {20245#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {20149#true} #501#return; {20235#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret0|)} is VALID [2020-07-10 13:41:07,352 INFO L280 TraceCheckUtils]: 17: Hoare triple {20235#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {20236#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)} is VALID [2020-07-10 13:41:07,353 INFO L280 TraceCheckUtils]: 18: Hoare triple {20236#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)} assume 0 != ~tmp~0; {20150#false} is VALID [2020-07-10 13:41:07,353 INFO L263 TraceCheckUtils]: 19: Hoare triple {20150#false} call activatePump(); {20201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:07,353 INFO L280 TraceCheckUtils]: 20: Hoare triple {20201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20149#true} is VALID [2020-07-10 13:41:07,353 INFO L280 TraceCheckUtils]: 21: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-10 13:41:07,353 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {20149#true} {20150#false} #503#return; {20150#false} is VALID [2020-07-10 13:41:07,354 INFO L280 TraceCheckUtils]: 23: Hoare triple {20150#false} assume true; {20150#false} is VALID [2020-07-10 13:41:07,354 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {20150#false} {20149#true} #475#return; {20150#false} is VALID [2020-07-10 13:41:07,354 INFO L280 TraceCheckUtils]: 25: Hoare triple {20150#false} assume true; {20150#false} is VALID [2020-07-10 13:41:07,354 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {20150#false} {20149#true} #493#return; {20150#false} is VALID [2020-07-10 13:41:07,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:07,359 INFO L280 TraceCheckUtils]: 0: Hoare triple {20149#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {20149#true} is VALID [2020-07-10 13:41:07,360 INFO L280 TraceCheckUtils]: 1: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-10 13:41:07,360 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20149#true} {20150#false} #523#return; {20150#false} is VALID [2020-07-10 13:41:07,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:07,364 INFO L280 TraceCheckUtils]: 0: Hoare triple {20149#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {20149#true} is VALID [2020-07-10 13:41:07,364 INFO L280 TraceCheckUtils]: 1: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-10 13:41:07,364 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20149#true} {20150#false} #525#return; {20150#false} is VALID [2020-07-10 13:41:07,371 INFO L263 TraceCheckUtils]: 0: Hoare triple {20149#true} call ULTIMATE.init(); {20199#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 13:41:07,371 INFO L280 TraceCheckUtils]: 1: Hoare triple {20199#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {20149#true} is VALID [2020-07-10 13:41:07,372 INFO L280 TraceCheckUtils]: 2: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-10 13:41:07,372 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {20149#true} {20149#true} #519#return; {20149#true} is VALID [2020-07-10 13:41:07,372 INFO L263 TraceCheckUtils]: 4: Hoare triple {20149#true} call #t~ret73 := main(); {20149#true} is VALID [2020-07-10 13:41:07,373 INFO L280 TraceCheckUtils]: 5: Hoare triple {20149#true} havoc ~retValue_acc~3;havoc ~tmp~5; {20149#true} is VALID [2020-07-10 13:41:07,373 INFO L263 TraceCheckUtils]: 6: Hoare triple {20149#true} call select_helpers(); {20149#true} is VALID [2020-07-10 13:41:07,373 INFO L280 TraceCheckUtils]: 7: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-10 13:41:07,373 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {20149#true} {20149#true} #427#return; {20149#true} is VALID [2020-07-10 13:41:07,374 INFO L263 TraceCheckUtils]: 9: Hoare triple {20149#true} call select_features(); {20149#true} is VALID [2020-07-10 13:41:07,374 INFO L280 TraceCheckUtils]: 10: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-10 13:41:07,374 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {20149#true} {20149#true} #429#return; {20149#true} is VALID [2020-07-10 13:41:07,375 INFO L263 TraceCheckUtils]: 12: Hoare triple {20149#true} call #t~ret26 := valid_product(); {20149#true} is VALID [2020-07-10 13:41:07,375 INFO L280 TraceCheckUtils]: 13: Hoare triple {20149#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {20149#true} is VALID [2020-07-10 13:41:07,375 INFO L280 TraceCheckUtils]: 14: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-10 13:41:07,376 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {20149#true} {20149#true} #431#return; {20149#true} is VALID [2020-07-10 13:41:07,378 INFO L280 TraceCheckUtils]: 16: Hoare triple {20149#true} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {20149#true} is VALID [2020-07-10 13:41:07,378 INFO L280 TraceCheckUtils]: 17: Hoare triple {20149#true} assume 0 != ~tmp~5; {20149#true} is VALID [2020-07-10 13:41:07,379 INFO L263 TraceCheckUtils]: 18: Hoare triple {20149#true} call setup(); {20149#true} is VALID [2020-07-10 13:41:07,379 INFO L280 TraceCheckUtils]: 19: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-10 13:41:07,379 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {20149#true} {20149#true} #433#return; {20149#true} is VALID [2020-07-10 13:41:07,380 INFO L263 TraceCheckUtils]: 21: Hoare triple {20149#true} call runTest(); {20149#true} is VALID [2020-07-10 13:41:07,380 INFO L263 TraceCheckUtils]: 22: Hoare triple {20149#true} call test(); {20149#true} is VALID [2020-07-10 13:41:07,380 INFO L280 TraceCheckUtils]: 23: Hoare triple {20149#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {20149#true} is VALID [2020-07-10 13:41:07,381 INFO L280 TraceCheckUtils]: 24: Hoare triple {20149#true} assume !false; {20149#true} is VALID [2020-07-10 13:41:07,381 INFO L280 TraceCheckUtils]: 25: Hoare triple {20149#true} assume ~splverifierCounter~0 < 4; {20149#true} is VALID [2020-07-10 13:41:07,381 INFO L280 TraceCheckUtils]: 26: Hoare triple {20149#true} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp~3 := #t~nondet20;havoc #t~nondet20; {20149#true} is VALID [2020-07-10 13:41:07,381 INFO L280 TraceCheckUtils]: 27: Hoare triple {20149#true} assume !(0 != ~tmp~3); {20149#true} is VALID [2020-07-10 13:41:07,382 INFO L280 TraceCheckUtils]: 28: Hoare triple {20149#true} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___0~1 := #t~nondet21;havoc #t~nondet21; {20149#true} is VALID [2020-07-10 13:41:07,382 INFO L280 TraceCheckUtils]: 29: Hoare triple {20149#true} assume 0 != ~tmp___0~1; {20149#true} is VALID [2020-07-10 13:41:07,383 INFO L263 TraceCheckUtils]: 30: Hoare triple {20149#true} call changeMethaneLevel(); {20200#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:41:07,384 INFO L280 TraceCheckUtils]: 31: Hoare triple {20200#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {20149#true} is VALID [2020-07-10 13:41:07,384 INFO L280 TraceCheckUtils]: 32: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-10 13:41:07,384 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {20149#true} {20149#true} #479#return; {20149#true} is VALID [2020-07-10 13:41:07,384 INFO L280 TraceCheckUtils]: 34: Hoare triple {20149#true} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___2~0 := #t~nondet22;havoc #t~nondet22; {20149#true} is VALID [2020-07-10 13:41:07,385 INFO L280 TraceCheckUtils]: 35: Hoare triple {20149#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___1~0 := #t~nondet23;havoc #t~nondet23; {20149#true} is VALID [2020-07-10 13:41:07,385 INFO L280 TraceCheckUtils]: 36: Hoare triple {20149#true} assume !(0 != ~tmp___1~0); {20149#true} is VALID [2020-07-10 13:41:07,385 INFO L263 TraceCheckUtils]: 37: Hoare triple {20149#true} call timeShift(); {20149#true} is VALID [2020-07-10 13:41:07,386 INFO L280 TraceCheckUtils]: 38: Hoare triple {20149#true} assume !(0 != ~pumpRunning~0); {20149#true} is VALID [2020-07-10 13:41:07,386 INFO L280 TraceCheckUtils]: 39: Hoare triple {20149#true} assume 0 != ~systemActive~0; {20149#true} is VALID [2020-07-10 13:41:07,387 INFO L263 TraceCheckUtils]: 40: Hoare triple {20149#true} call processEnvironment(); {20201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:07,387 INFO L280 TraceCheckUtils]: 41: Hoare triple {20201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {20149#true} is VALID [2020-07-10 13:41:07,388 INFO L280 TraceCheckUtils]: 42: Hoare triple {20149#true} assume !(0 != ~pumpRunning~0); {20149#true} is VALID [2020-07-10 13:41:07,389 INFO L263 TraceCheckUtils]: 43: Hoare triple {20149#true} call processEnvironment__wrappee__highWaterSensor(); {20201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:07,389 INFO L280 TraceCheckUtils]: 44: Hoare triple {20201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {20149#true} is VALID [2020-07-10 13:41:07,389 INFO L280 TraceCheckUtils]: 45: Hoare triple {20149#true} assume 0 == ~pumpRunning~0; {20149#true} is VALID [2020-07-10 13:41:07,390 INFO L263 TraceCheckUtils]: 46: Hoare triple {20149#true} call #t~ret0 := isHighWaterLevel(); {20149#true} is VALID [2020-07-10 13:41:07,390 INFO L280 TraceCheckUtils]: 47: Hoare triple {20149#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~0; {20149#true} is VALID [2020-07-10 13:41:07,390 INFO L263 TraceCheckUtils]: 48: Hoare triple {20149#true} call #t~ret19 := isHighWaterSensorDry(); {20149#true} is VALID [2020-07-10 13:41:07,391 INFO L280 TraceCheckUtils]: 49: Hoare triple {20149#true} havoc ~retValue_acc~11; {20149#true} is VALID [2020-07-10 13:41:07,391 INFO L280 TraceCheckUtils]: 50: Hoare triple {20149#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {20149#true} is VALID [2020-07-10 13:41:07,391 INFO L280 TraceCheckUtils]: 51: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-10 13:41:07,392 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {20149#true} {20149#true} #489#return; {20149#true} is VALID [2020-07-10 13:41:07,392 INFO L280 TraceCheckUtils]: 53: Hoare triple {20149#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~tmp~2 := #t~ret19;havoc #t~ret19; {20149#true} is VALID [2020-07-10 13:41:07,393 INFO L280 TraceCheckUtils]: 54: Hoare triple {20149#true} assume 0 != ~tmp~2;~tmp___0~0 := 0; {20244#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-10 13:41:07,394 INFO L280 TraceCheckUtils]: 55: Hoare triple {20244#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {20245#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:41:07,395 INFO L280 TraceCheckUtils]: 56: Hoare triple {20245#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {20245#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:41:07,397 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {20245#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {20149#true} #501#return; {20235#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret0|)} is VALID [2020-07-10 13:41:07,398 INFO L280 TraceCheckUtils]: 58: Hoare triple {20235#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {20236#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)} is VALID [2020-07-10 13:41:07,399 INFO L280 TraceCheckUtils]: 59: Hoare triple {20236#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)} assume 0 != ~tmp~0; {20150#false} is VALID [2020-07-10 13:41:07,399 INFO L263 TraceCheckUtils]: 60: Hoare triple {20150#false} call activatePump(); {20201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:07,400 INFO L280 TraceCheckUtils]: 61: Hoare triple {20201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20149#true} is VALID [2020-07-10 13:41:07,400 INFO L280 TraceCheckUtils]: 62: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-10 13:41:07,400 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {20149#true} {20150#false} #503#return; {20150#false} is VALID [2020-07-10 13:41:07,400 INFO L280 TraceCheckUtils]: 64: Hoare triple {20150#false} assume true; {20150#false} is VALID [2020-07-10 13:41:07,401 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {20150#false} {20149#true} #475#return; {20150#false} is VALID [2020-07-10 13:41:07,401 INFO L280 TraceCheckUtils]: 66: Hoare triple {20150#false} assume true; {20150#false} is VALID [2020-07-10 13:41:07,401 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {20150#false} {20149#true} #493#return; {20150#false} is VALID [2020-07-10 13:41:07,402 INFO L263 TraceCheckUtils]: 68: Hoare triple {20150#false} call __utac_acc__Specification1_spec__1(); {20150#false} is VALID [2020-07-10 13:41:07,402 INFO L280 TraceCheckUtils]: 69: Hoare triple {20150#false} havoc ~tmp~4;havoc ~tmp___0~2; {20150#false} is VALID [2020-07-10 13:41:07,402 INFO L263 TraceCheckUtils]: 70: Hoare triple {20150#false} call #t~ret24 := isMethaneLevelCritical(); {20149#true} is VALID [2020-07-10 13:41:07,402 INFO L280 TraceCheckUtils]: 71: Hoare triple {20149#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {20149#true} is VALID [2020-07-10 13:41:07,403 INFO L280 TraceCheckUtils]: 72: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-10 13:41:07,403 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {20149#true} {20150#false} #523#return; {20150#false} is VALID [2020-07-10 13:41:07,403 INFO L280 TraceCheckUtils]: 74: Hoare triple {20150#false} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {20150#false} is VALID [2020-07-10 13:41:07,403 INFO L280 TraceCheckUtils]: 75: Hoare triple {20150#false} assume 0 != ~tmp~4; {20150#false} is VALID [2020-07-10 13:41:07,403 INFO L263 TraceCheckUtils]: 76: Hoare triple {20150#false} call #t~ret25 := isPumpRunning(); {20149#true} is VALID [2020-07-10 13:41:07,404 INFO L280 TraceCheckUtils]: 77: Hoare triple {20149#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {20149#true} is VALID [2020-07-10 13:41:07,404 INFO L280 TraceCheckUtils]: 78: Hoare triple {20149#true} assume true; {20149#true} is VALID [2020-07-10 13:41:07,404 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {20149#true} {20150#false} #525#return; {20150#false} is VALID [2020-07-10 13:41:07,404 INFO L280 TraceCheckUtils]: 80: Hoare triple {20150#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp___0~2 := #t~ret25;havoc #t~ret25; {20150#false} is VALID [2020-07-10 13:41:07,404 INFO L280 TraceCheckUtils]: 81: Hoare triple {20150#false} assume 0 != ~tmp___0~2; {20150#false} is VALID [2020-07-10 13:41:07,405 INFO L263 TraceCheckUtils]: 82: Hoare triple {20150#false} call __automaton_fail(); {20150#false} is VALID [2020-07-10 13:41:07,405 INFO L280 TraceCheckUtils]: 83: Hoare triple {20150#false} assume !false; {20150#false} is VALID [2020-07-10 13:41:07,415 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 13:41:07,419 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2064039127] [2020-07-10 13:41:07,420 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:41:07,420 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:41:07,420 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1754523612] [2020-07-10 13:41:07,421 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 84 [2020-07-10 13:41:07,421 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:41:07,421 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:41:07,526 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:41:07,526 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:41:07,526 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:41:07,527 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:41:07,527 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:41:07,527 INFO L87 Difference]: Start difference. First operand 1291 states and 1578 transitions. Second operand 9 states. [2020-07-10 13:41:14,839 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:41:15,350 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:41:16,121 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:41:16,535 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:41:33,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:33,308 INFO L93 Difference]: Finished difference Result 2981 states and 3956 transitions. [2020-07-10 13:41:33,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 13:41:33,308 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 84 [2020-07-10 13:41:33,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:41:33,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:41:33,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 408 transitions. [2020-07-10 13:41:33,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:41:33,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 408 transitions. [2020-07-10 13:41:33,318 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 408 transitions. [2020-07-10 13:41:34,591 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 408 edges. 408 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:41:34,749 INFO L225 Difference]: With dead ends: 2981 [2020-07-10 13:41:34,749 INFO L226 Difference]: Without dead ends: 1714 [2020-07-10 13:41:34,753 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2020-07-10 13:41:34,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1714 states. [2020-07-10 13:41:46,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1714 to 1331. [2020-07-10 13:41:46,272 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:41:46,272 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1714 states. Second operand 1331 states. [2020-07-10 13:41:46,272 INFO L74 IsIncluded]: Start isIncluded. First operand 1714 states. Second operand 1331 states. [2020-07-10 13:41:46,272 INFO L87 Difference]: Start difference. First operand 1714 states. Second operand 1331 states. [2020-07-10 13:41:46,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:46,387 INFO L93 Difference]: Finished difference Result 1714 states and 2311 transitions. [2020-07-10 13:41:46,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2311 transitions. [2020-07-10 13:41:46,394 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:41:46,395 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:41:46,395 INFO L74 IsIncluded]: Start isIncluded. First operand 1331 states. Second operand 1714 states. [2020-07-10 13:41:46,395 INFO L87 Difference]: Start difference. First operand 1331 states. Second operand 1714 states. [2020-07-10 13:41:46,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:46,579 INFO L93 Difference]: Finished difference Result 1714 states and 2311 transitions. [2020-07-10 13:41:46,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2311 transitions. [2020-07-10 13:41:46,587 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:41:46,587 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:41:46,587 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:41:46,588 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:41:46,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1331 states. [2020-07-10 13:41:46,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 1331 states and 1618 transitions. [2020-07-10 13:41:46,709 INFO L78 Accepts]: Start accepts. Automaton has 1331 states and 1618 transitions. Word has length 84 [2020-07-10 13:41:46,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:41:46,709 INFO L479 AbstractCegarLoop]: Abstraction has 1331 states and 1618 transitions. [2020-07-10 13:41:46,709 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:41:46,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 1618 transitions. [2020-07-10 13:41:46,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-10 13:41:46,712 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:41:46,712 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:41:46,713 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-10 13:41:46,713 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:41:46,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:41:46,713 INFO L82 PathProgramCache]: Analyzing trace with hash 1785464952, now seen corresponding path program 1 times [2020-07-10 13:41:46,713 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:41:46,714 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [341674684] [2020-07-10 13:41:46,714 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:41:46,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:47,023 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:41:47,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:47,079 INFO L280 TraceCheckUtils]: 0: Hoare triple {29598#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {29546#true} is VALID [2020-07-10 13:41:47,079 INFO L280 TraceCheckUtils]: 1: Hoare triple {29546#true} assume true; {29546#true} is VALID [2020-07-10 13:41:47,079 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29546#true} {29546#true} #519#return; {29546#true} is VALID [2020-07-10 13:41:47,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:47,082 INFO L280 TraceCheckUtils]: 0: Hoare triple {29546#true} assume true; {29546#true} is VALID [2020-07-10 13:41:47,082 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {29546#true} {29546#true} #427#return; {29546#true} is VALID [2020-07-10 13:41:47,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:47,085 INFO L280 TraceCheckUtils]: 0: Hoare triple {29546#true} assume true; {29546#true} is VALID [2020-07-10 13:41:47,085 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {29546#true} {29546#true} #429#return; {29546#true} is VALID [2020-07-10 13:41:47,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:47,117 INFO L280 TraceCheckUtils]: 0: Hoare triple {29546#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {29599#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 13:41:47,118 INFO L280 TraceCheckUtils]: 1: Hoare triple {29599#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {29599#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 13:41:47,119 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29599#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {29546#true} #431#return; {29558#(= |main_#t~ret26| 1)} is VALID [2020-07-10 13:41:47,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:47,121 INFO L280 TraceCheckUtils]: 0: Hoare triple {29546#true} assume true; {29546#true} is VALID [2020-07-10 13:41:47,122 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {29546#true} {29546#true} #433#return; {29546#true} is VALID [2020-07-10 13:41:47,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:47,136 INFO L280 TraceCheckUtils]: 0: Hoare triple {29600#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {29546#true} is VALID [2020-07-10 13:41:47,136 INFO L280 TraceCheckUtils]: 1: Hoare triple {29546#true} assume true; {29546#true} is VALID [2020-07-10 13:41:47,137 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29546#true} {29546#true} #479#return; {29546#true} is VALID [2020-07-10 13:41:47,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:47,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:47,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:47,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:47,216 INFO L280 TraceCheckUtils]: 0: Hoare triple {29546#true} havoc ~retValue_acc~11; {29546#true} is VALID [2020-07-10 13:41:47,216 INFO L280 TraceCheckUtils]: 1: Hoare triple {29546#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {29644#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:41:47,217 INFO L280 TraceCheckUtils]: 2: Hoare triple {29644#(= 1 |isHighWaterSensorDry_#res|)} assume true; {29644#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:41:47,218 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {29644#(= 1 |isHighWaterSensorDry_#res|)} {29546#true} #489#return; {29642#(= 1 |isHighWaterLevel_#t~ret19|)} is VALID [2020-07-10 13:41:47,218 INFO L280 TraceCheckUtils]: 0: Hoare triple {29546#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~0; {29546#true} is VALID [2020-07-10 13:41:47,218 INFO L263 TraceCheckUtils]: 1: Hoare triple {29546#true} call #t~ret19 := isHighWaterSensorDry(); {29546#true} is VALID [2020-07-10 13:41:47,219 INFO L280 TraceCheckUtils]: 2: Hoare triple {29546#true} havoc ~retValue_acc~11; {29546#true} is VALID [2020-07-10 13:41:47,219 INFO L280 TraceCheckUtils]: 3: Hoare triple {29546#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {29644#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:41:47,220 INFO L280 TraceCheckUtils]: 4: Hoare triple {29644#(= 1 |isHighWaterSensorDry_#res|)} assume true; {29644#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:41:47,221 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {29644#(= 1 |isHighWaterSensorDry_#res|)} {29546#true} #489#return; {29642#(= 1 |isHighWaterLevel_#t~ret19|)} is VALID [2020-07-10 13:41:47,221 INFO L280 TraceCheckUtils]: 6: Hoare triple {29642#(= 1 |isHighWaterLevel_#t~ret19|)} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~tmp~2 := #t~ret19;havoc #t~ret19; {29643#(= 1 isHighWaterLevel_~tmp~2)} is VALID [2020-07-10 13:41:47,222 INFO L280 TraceCheckUtils]: 7: Hoare triple {29643#(= 1 isHighWaterLevel_~tmp~2)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {29547#false} is VALID [2020-07-10 13:41:47,222 INFO L280 TraceCheckUtils]: 8: Hoare triple {29547#false} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {29547#false} is VALID [2020-07-10 13:41:47,223 INFO L280 TraceCheckUtils]: 9: Hoare triple {29547#false} assume true; {29547#false} is VALID [2020-07-10 13:41:47,223 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {29547#false} {29546#true} #501#return; {29547#false} is VALID [2020-07-10 13:41:47,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:47,226 INFO L280 TraceCheckUtils]: 0: Hoare triple {29601#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {29546#true} is VALID [2020-07-10 13:41:47,226 INFO L280 TraceCheckUtils]: 1: Hoare triple {29546#true} assume true; {29546#true} is VALID [2020-07-10 13:41:47,227 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29546#true} {29547#false} #503#return; {29547#false} is VALID [2020-07-10 13:41:47,227 INFO L280 TraceCheckUtils]: 0: Hoare triple {29601#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {29546#true} is VALID [2020-07-10 13:41:47,227 INFO L280 TraceCheckUtils]: 1: Hoare triple {29546#true} assume 0 == ~pumpRunning~0; {29546#true} is VALID [2020-07-10 13:41:47,227 INFO L263 TraceCheckUtils]: 2: Hoare triple {29546#true} call #t~ret0 := isHighWaterLevel(); {29546#true} is VALID [2020-07-10 13:41:47,227 INFO L280 TraceCheckUtils]: 3: Hoare triple {29546#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~0; {29546#true} is VALID [2020-07-10 13:41:47,228 INFO L263 TraceCheckUtils]: 4: Hoare triple {29546#true} call #t~ret19 := isHighWaterSensorDry(); {29546#true} is VALID [2020-07-10 13:41:47,228 INFO L280 TraceCheckUtils]: 5: Hoare triple {29546#true} havoc ~retValue_acc~11; {29546#true} is VALID [2020-07-10 13:41:47,230 INFO L280 TraceCheckUtils]: 6: Hoare triple {29546#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {29644#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:41:47,235 INFO L280 TraceCheckUtils]: 7: Hoare triple {29644#(= 1 |isHighWaterSensorDry_#res|)} assume true; {29644#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:41:47,236 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {29644#(= 1 |isHighWaterSensorDry_#res|)} {29546#true} #489#return; {29642#(= 1 |isHighWaterLevel_#t~ret19|)} is VALID [2020-07-10 13:41:47,236 INFO L280 TraceCheckUtils]: 9: Hoare triple {29642#(= 1 |isHighWaterLevel_#t~ret19|)} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~tmp~2 := #t~ret19;havoc #t~ret19; {29643#(= 1 isHighWaterLevel_~tmp~2)} is VALID [2020-07-10 13:41:47,237 INFO L280 TraceCheckUtils]: 10: Hoare triple {29643#(= 1 isHighWaterLevel_~tmp~2)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {29547#false} is VALID [2020-07-10 13:41:47,238 INFO L280 TraceCheckUtils]: 11: Hoare triple {29547#false} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {29547#false} is VALID [2020-07-10 13:41:47,238 INFO L280 TraceCheckUtils]: 12: Hoare triple {29547#false} assume true; {29547#false} is VALID [2020-07-10 13:41:47,238 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {29547#false} {29546#true} #501#return; {29547#false} is VALID [2020-07-10 13:41:47,238 INFO L280 TraceCheckUtils]: 14: Hoare triple {29547#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {29547#false} is VALID [2020-07-10 13:41:47,238 INFO L280 TraceCheckUtils]: 15: Hoare triple {29547#false} assume 0 != ~tmp~0; {29547#false} is VALID [2020-07-10 13:41:47,239 INFO L263 TraceCheckUtils]: 16: Hoare triple {29547#false} call activatePump(); {29601#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:47,239 INFO L280 TraceCheckUtils]: 17: Hoare triple {29601#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {29546#true} is VALID [2020-07-10 13:41:47,239 INFO L280 TraceCheckUtils]: 18: Hoare triple {29546#true} assume true; {29546#true} is VALID [2020-07-10 13:41:47,239 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {29546#true} {29547#false} #503#return; {29547#false} is VALID [2020-07-10 13:41:47,239 INFO L280 TraceCheckUtils]: 20: Hoare triple {29547#false} assume true; {29547#false} is VALID [2020-07-10 13:41:47,240 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {29547#false} {29546#true} #475#return; {29547#false} is VALID [2020-07-10 13:41:47,240 INFO L280 TraceCheckUtils]: 0: Hoare triple {29601#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {29546#true} is VALID [2020-07-10 13:41:47,240 INFO L280 TraceCheckUtils]: 1: Hoare triple {29546#true} assume !(0 != ~pumpRunning~0); {29546#true} is VALID [2020-07-10 13:41:47,241 INFO L263 TraceCheckUtils]: 2: Hoare triple {29546#true} call processEnvironment__wrappee__highWaterSensor(); {29601#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:47,241 INFO L280 TraceCheckUtils]: 3: Hoare triple {29601#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {29546#true} is VALID [2020-07-10 13:41:47,242 INFO L280 TraceCheckUtils]: 4: Hoare triple {29546#true} assume 0 == ~pumpRunning~0; {29546#true} is VALID [2020-07-10 13:41:47,242 INFO L263 TraceCheckUtils]: 5: Hoare triple {29546#true} call #t~ret0 := isHighWaterLevel(); {29546#true} is VALID [2020-07-10 13:41:47,242 INFO L280 TraceCheckUtils]: 6: Hoare triple {29546#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~0; {29546#true} is VALID [2020-07-10 13:41:47,242 INFO L263 TraceCheckUtils]: 7: Hoare triple {29546#true} call #t~ret19 := isHighWaterSensorDry(); {29546#true} is VALID [2020-07-10 13:41:47,243 INFO L280 TraceCheckUtils]: 8: Hoare triple {29546#true} havoc ~retValue_acc~11; {29546#true} is VALID [2020-07-10 13:41:47,243 INFO L280 TraceCheckUtils]: 9: Hoare triple {29546#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {29644#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:41:47,244 INFO L280 TraceCheckUtils]: 10: Hoare triple {29644#(= 1 |isHighWaterSensorDry_#res|)} assume true; {29644#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:41:47,245 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {29644#(= 1 |isHighWaterSensorDry_#res|)} {29546#true} #489#return; {29642#(= 1 |isHighWaterLevel_#t~ret19|)} is VALID [2020-07-10 13:41:47,246 INFO L280 TraceCheckUtils]: 12: Hoare triple {29642#(= 1 |isHighWaterLevel_#t~ret19|)} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~tmp~2 := #t~ret19;havoc #t~ret19; {29643#(= 1 isHighWaterLevel_~tmp~2)} is VALID [2020-07-10 13:41:47,246 INFO L280 TraceCheckUtils]: 13: Hoare triple {29643#(= 1 isHighWaterLevel_~tmp~2)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {29547#false} is VALID [2020-07-10 13:41:47,247 INFO L280 TraceCheckUtils]: 14: Hoare triple {29547#false} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {29547#false} is VALID [2020-07-10 13:41:47,247 INFO L280 TraceCheckUtils]: 15: Hoare triple {29547#false} assume true; {29547#false} is VALID [2020-07-10 13:41:47,247 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {29547#false} {29546#true} #501#return; {29547#false} is VALID [2020-07-10 13:41:47,247 INFO L280 TraceCheckUtils]: 17: Hoare triple {29547#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {29547#false} is VALID [2020-07-10 13:41:47,247 INFO L280 TraceCheckUtils]: 18: Hoare triple {29547#false} assume 0 != ~tmp~0; {29547#false} is VALID [2020-07-10 13:41:47,248 INFO L263 TraceCheckUtils]: 19: Hoare triple {29547#false} call activatePump(); {29601#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:47,248 INFO L280 TraceCheckUtils]: 20: Hoare triple {29601#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {29546#true} is VALID [2020-07-10 13:41:47,248 INFO L280 TraceCheckUtils]: 21: Hoare triple {29546#true} assume true; {29546#true} is VALID [2020-07-10 13:41:47,248 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {29546#true} {29547#false} #503#return; {29547#false} is VALID [2020-07-10 13:41:47,248 INFO L280 TraceCheckUtils]: 23: Hoare triple {29547#false} assume true; {29547#false} is VALID [2020-07-10 13:41:47,248 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {29547#false} {29546#true} #475#return; {29547#false} is VALID [2020-07-10 13:41:47,249 INFO L280 TraceCheckUtils]: 25: Hoare triple {29547#false} assume true; {29547#false} is VALID [2020-07-10 13:41:47,249 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {29547#false} {29546#true} #493#return; {29547#false} is VALID [2020-07-10 13:41:47,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:47,253 INFO L280 TraceCheckUtils]: 0: Hoare triple {29546#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {29546#true} is VALID [2020-07-10 13:41:47,253 INFO L280 TraceCheckUtils]: 1: Hoare triple {29546#true} assume true; {29546#true} is VALID [2020-07-10 13:41:47,253 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29546#true} {29547#false} #523#return; {29547#false} is VALID [2020-07-10 13:41:47,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:47,256 INFO L280 TraceCheckUtils]: 0: Hoare triple {29546#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {29546#true} is VALID [2020-07-10 13:41:47,257 INFO L280 TraceCheckUtils]: 1: Hoare triple {29546#true} assume true; {29546#true} is VALID [2020-07-10 13:41:47,257 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29546#true} {29547#false} #525#return; {29547#false} is VALID [2020-07-10 13:41:47,261 INFO L263 TraceCheckUtils]: 0: Hoare triple {29546#true} call ULTIMATE.init(); {29598#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 13:41:47,262 INFO L280 TraceCheckUtils]: 1: Hoare triple {29598#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {29546#true} is VALID [2020-07-10 13:41:47,262 INFO L280 TraceCheckUtils]: 2: Hoare triple {29546#true} assume true; {29546#true} is VALID [2020-07-10 13:41:47,262 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {29546#true} {29546#true} #519#return; {29546#true} is VALID [2020-07-10 13:41:47,262 INFO L263 TraceCheckUtils]: 4: Hoare triple {29546#true} call #t~ret73 := main(); {29546#true} is VALID [2020-07-10 13:41:47,263 INFO L280 TraceCheckUtils]: 5: Hoare triple {29546#true} havoc ~retValue_acc~3;havoc ~tmp~5; {29546#true} is VALID [2020-07-10 13:41:47,263 INFO L263 TraceCheckUtils]: 6: Hoare triple {29546#true} call select_helpers(); {29546#true} is VALID [2020-07-10 13:41:47,263 INFO L280 TraceCheckUtils]: 7: Hoare triple {29546#true} assume true; {29546#true} is VALID [2020-07-10 13:41:47,263 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {29546#true} {29546#true} #427#return; {29546#true} is VALID [2020-07-10 13:41:47,263 INFO L263 TraceCheckUtils]: 9: Hoare triple {29546#true} call select_features(); {29546#true} is VALID [2020-07-10 13:41:47,264 INFO L280 TraceCheckUtils]: 10: Hoare triple {29546#true} assume true; {29546#true} is VALID [2020-07-10 13:41:47,264 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {29546#true} {29546#true} #429#return; {29546#true} is VALID [2020-07-10 13:41:47,264 INFO L263 TraceCheckUtils]: 12: Hoare triple {29546#true} call #t~ret26 := valid_product(); {29546#true} is VALID [2020-07-10 13:41:47,265 INFO L280 TraceCheckUtils]: 13: Hoare triple {29546#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {29599#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 13:41:47,266 INFO L280 TraceCheckUtils]: 14: Hoare triple {29599#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {29599#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 13:41:47,267 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {29599#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {29546#true} #431#return; {29558#(= |main_#t~ret26| 1)} is VALID [2020-07-10 13:41:47,267 INFO L280 TraceCheckUtils]: 16: Hoare triple {29558#(= |main_#t~ret26| 1)} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {29559#(= 1 main_~tmp~5)} is VALID [2020-07-10 13:41:47,267 INFO L280 TraceCheckUtils]: 17: Hoare triple {29559#(= 1 main_~tmp~5)} assume 0 != ~tmp~5; {29546#true} is VALID [2020-07-10 13:41:47,268 INFO L263 TraceCheckUtils]: 18: Hoare triple {29546#true} call setup(); {29546#true} is VALID [2020-07-10 13:41:47,268 INFO L280 TraceCheckUtils]: 19: Hoare triple {29546#true} assume true; {29546#true} is VALID [2020-07-10 13:41:47,268 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {29546#true} {29546#true} #433#return; {29546#true} is VALID [2020-07-10 13:41:47,268 INFO L263 TraceCheckUtils]: 21: Hoare triple {29546#true} call runTest(); {29546#true} is VALID [2020-07-10 13:41:47,268 INFO L263 TraceCheckUtils]: 22: Hoare triple {29546#true} call test(); {29546#true} is VALID [2020-07-10 13:41:47,269 INFO L280 TraceCheckUtils]: 23: Hoare triple {29546#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {29546#true} is VALID [2020-07-10 13:41:47,269 INFO L280 TraceCheckUtils]: 24: Hoare triple {29546#true} assume !false; {29546#true} is VALID [2020-07-10 13:41:47,269 INFO L280 TraceCheckUtils]: 25: Hoare triple {29546#true} assume ~splverifierCounter~0 < 4; {29546#true} is VALID [2020-07-10 13:41:47,269 INFO L280 TraceCheckUtils]: 26: Hoare triple {29546#true} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp~3 := #t~nondet20;havoc #t~nondet20; {29546#true} is VALID [2020-07-10 13:41:47,269 INFO L280 TraceCheckUtils]: 27: Hoare triple {29546#true} assume !(0 != ~tmp~3); {29546#true} is VALID [2020-07-10 13:41:47,269 INFO L280 TraceCheckUtils]: 28: Hoare triple {29546#true} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___0~1 := #t~nondet21;havoc #t~nondet21; {29546#true} is VALID [2020-07-10 13:41:47,270 INFO L280 TraceCheckUtils]: 29: Hoare triple {29546#true} assume 0 != ~tmp___0~1; {29546#true} is VALID [2020-07-10 13:41:47,270 INFO L263 TraceCheckUtils]: 30: Hoare triple {29546#true} call changeMethaneLevel(); {29600#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:41:47,271 INFO L280 TraceCheckUtils]: 31: Hoare triple {29600#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {29546#true} is VALID [2020-07-10 13:41:47,271 INFO L280 TraceCheckUtils]: 32: Hoare triple {29546#true} assume true; {29546#true} is VALID [2020-07-10 13:41:47,271 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {29546#true} {29546#true} #479#return; {29546#true} is VALID [2020-07-10 13:41:47,271 INFO L280 TraceCheckUtils]: 34: Hoare triple {29546#true} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___2~0 := #t~nondet22;havoc #t~nondet22; {29546#true} is VALID [2020-07-10 13:41:47,271 INFO L280 TraceCheckUtils]: 35: Hoare triple {29546#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___1~0 := #t~nondet23;havoc #t~nondet23; {29546#true} is VALID [2020-07-10 13:41:47,271 INFO L280 TraceCheckUtils]: 36: Hoare triple {29546#true} assume !(0 != ~tmp___1~0); {29546#true} is VALID [2020-07-10 13:41:47,272 INFO L263 TraceCheckUtils]: 37: Hoare triple {29546#true} call timeShift(); {29546#true} is VALID [2020-07-10 13:41:47,272 INFO L280 TraceCheckUtils]: 38: Hoare triple {29546#true} assume !(0 != ~pumpRunning~0); {29546#true} is VALID [2020-07-10 13:41:47,272 INFO L280 TraceCheckUtils]: 39: Hoare triple {29546#true} assume 0 != ~systemActive~0; {29546#true} is VALID [2020-07-10 13:41:47,273 INFO L263 TraceCheckUtils]: 40: Hoare triple {29546#true} call processEnvironment(); {29601#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:47,273 INFO L280 TraceCheckUtils]: 41: Hoare triple {29601#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {29546#true} is VALID [2020-07-10 13:41:47,273 INFO L280 TraceCheckUtils]: 42: Hoare triple {29546#true} assume !(0 != ~pumpRunning~0); {29546#true} is VALID [2020-07-10 13:41:47,274 INFO L263 TraceCheckUtils]: 43: Hoare triple {29546#true} call processEnvironment__wrappee__highWaterSensor(); {29601#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:47,274 INFO L280 TraceCheckUtils]: 44: Hoare triple {29601#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {29546#true} is VALID [2020-07-10 13:41:47,274 INFO L280 TraceCheckUtils]: 45: Hoare triple {29546#true} assume 0 == ~pumpRunning~0; {29546#true} is VALID [2020-07-10 13:41:47,274 INFO L263 TraceCheckUtils]: 46: Hoare triple {29546#true} call #t~ret0 := isHighWaterLevel(); {29546#true} is VALID [2020-07-10 13:41:47,274 INFO L280 TraceCheckUtils]: 47: Hoare triple {29546#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~0; {29546#true} is VALID [2020-07-10 13:41:47,275 INFO L263 TraceCheckUtils]: 48: Hoare triple {29546#true} call #t~ret19 := isHighWaterSensorDry(); {29546#true} is VALID [2020-07-10 13:41:47,275 INFO L280 TraceCheckUtils]: 49: Hoare triple {29546#true} havoc ~retValue_acc~11; {29546#true} is VALID [2020-07-10 13:41:47,275 INFO L280 TraceCheckUtils]: 50: Hoare triple {29546#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {29644#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:41:47,276 INFO L280 TraceCheckUtils]: 51: Hoare triple {29644#(= 1 |isHighWaterSensorDry_#res|)} assume true; {29644#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:41:47,277 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {29644#(= 1 |isHighWaterSensorDry_#res|)} {29546#true} #489#return; {29642#(= 1 |isHighWaterLevel_#t~ret19|)} is VALID [2020-07-10 13:41:47,278 INFO L280 TraceCheckUtils]: 53: Hoare triple {29642#(= 1 |isHighWaterLevel_#t~ret19|)} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~tmp~2 := #t~ret19;havoc #t~ret19; {29643#(= 1 isHighWaterLevel_~tmp~2)} is VALID [2020-07-10 13:41:47,278 INFO L280 TraceCheckUtils]: 54: Hoare triple {29643#(= 1 isHighWaterLevel_~tmp~2)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {29547#false} is VALID [2020-07-10 13:41:47,278 INFO L280 TraceCheckUtils]: 55: Hoare triple {29547#false} ~retValue_acc~2 := ~tmp___0~0;#res := ~retValue_acc~2; {29547#false} is VALID [2020-07-10 13:41:47,279 INFO L280 TraceCheckUtils]: 56: Hoare triple {29547#false} assume true; {29547#false} is VALID [2020-07-10 13:41:47,279 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {29547#false} {29546#true} #501#return; {29547#false} is VALID [2020-07-10 13:41:47,279 INFO L280 TraceCheckUtils]: 58: Hoare triple {29547#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {29547#false} is VALID [2020-07-10 13:41:47,279 INFO L280 TraceCheckUtils]: 59: Hoare triple {29547#false} assume 0 != ~tmp~0; {29547#false} is VALID [2020-07-10 13:41:47,279 INFO L263 TraceCheckUtils]: 60: Hoare triple {29547#false} call activatePump(); {29601#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:47,280 INFO L280 TraceCheckUtils]: 61: Hoare triple {29601#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {29546#true} is VALID [2020-07-10 13:41:47,280 INFO L280 TraceCheckUtils]: 62: Hoare triple {29546#true} assume true; {29546#true} is VALID [2020-07-10 13:41:47,280 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {29546#true} {29547#false} #503#return; {29547#false} is VALID [2020-07-10 13:41:47,280 INFO L280 TraceCheckUtils]: 64: Hoare triple {29547#false} assume true; {29547#false} is VALID [2020-07-10 13:41:47,280 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {29547#false} {29546#true} #475#return; {29547#false} is VALID [2020-07-10 13:41:47,280 INFO L280 TraceCheckUtils]: 66: Hoare triple {29547#false} assume true; {29547#false} is VALID [2020-07-10 13:41:47,281 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {29547#false} {29546#true} #493#return; {29547#false} is VALID [2020-07-10 13:41:47,281 INFO L263 TraceCheckUtils]: 68: Hoare triple {29547#false} call __utac_acc__Specification1_spec__1(); {29547#false} is VALID [2020-07-10 13:41:47,281 INFO L280 TraceCheckUtils]: 69: Hoare triple {29547#false} havoc ~tmp~4;havoc ~tmp___0~2; {29547#false} is VALID [2020-07-10 13:41:47,281 INFO L263 TraceCheckUtils]: 70: Hoare triple {29547#false} call #t~ret24 := isMethaneLevelCritical(); {29546#true} is VALID [2020-07-10 13:41:47,281 INFO L280 TraceCheckUtils]: 71: Hoare triple {29546#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {29546#true} is VALID [2020-07-10 13:41:47,282 INFO L280 TraceCheckUtils]: 72: Hoare triple {29546#true} assume true; {29546#true} is VALID [2020-07-10 13:41:47,282 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {29546#true} {29547#false} #523#return; {29547#false} is VALID [2020-07-10 13:41:47,282 INFO L280 TraceCheckUtils]: 74: Hoare triple {29547#false} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {29547#false} is VALID [2020-07-10 13:41:47,282 INFO L280 TraceCheckUtils]: 75: Hoare triple {29547#false} assume 0 != ~tmp~4; {29547#false} is VALID [2020-07-10 13:41:47,282 INFO L263 TraceCheckUtils]: 76: Hoare triple {29547#false} call #t~ret25 := isPumpRunning(); {29546#true} is VALID [2020-07-10 13:41:47,283 INFO L280 TraceCheckUtils]: 77: Hoare triple {29546#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {29546#true} is VALID [2020-07-10 13:41:47,283 INFO L280 TraceCheckUtils]: 78: Hoare triple {29546#true} assume true; {29546#true} is VALID [2020-07-10 13:41:47,283 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {29546#true} {29547#false} #525#return; {29547#false} is VALID [2020-07-10 13:41:47,283 INFO L280 TraceCheckUtils]: 80: Hoare triple {29547#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp___0~2 := #t~ret25;havoc #t~ret25; {29547#false} is VALID [2020-07-10 13:41:47,283 INFO L280 TraceCheckUtils]: 81: Hoare triple {29547#false} assume 0 != ~tmp___0~2; {29547#false} is VALID [2020-07-10 13:41:47,283 INFO L263 TraceCheckUtils]: 82: Hoare triple {29547#false} call __automaton_fail(); {29547#false} is VALID [2020-07-10 13:41:47,284 INFO L280 TraceCheckUtils]: 83: Hoare triple {29547#false} assume !false; {29547#false} is VALID [2020-07-10 13:41:47,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:41:47,293 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [341674684] [2020-07-10 13:41:47,293 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:41:47,293 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-10 13:41:47,293 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1078792656] [2020-07-10 13:41:47,294 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 84 [2020-07-10 13:41:47,294 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:41:47,294 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-10 13:41:47,393 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:41:47,393 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-10 13:41:47,393 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:41:47,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-10 13:41:47,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-07-10 13:41:47,394 INFO L87 Difference]: Start difference. First operand 1331 states and 1618 transitions. Second operand 11 states. [2020-07-10 13:41:49,212 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:41:49,691 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:41:50,013 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:41:55,881 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:41:56,770 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:41:57,250 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:42:12,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:42:12,767 INFO L93 Difference]: Finished difference Result 2667 states and 3504 transitions. [2020-07-10 13:42:12,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 13:42:12,767 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 84 [2020-07-10 13:42:12,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:42:12,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 13:42:12,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 407 transitions. [2020-07-10 13:42:12,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 13:42:12,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 407 transitions. [2020-07-10 13:42:12,774 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 407 transitions. [2020-07-10 13:42:14,056 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 407 edges. 407 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:42:14,175 INFO L225 Difference]: With dead ends: 2667 [2020-07-10 13:42:14,175 INFO L226 Difference]: Without dead ends: 1360 [2020-07-10 13:42:14,179 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=68, Invalid=238, Unknown=0, NotChecked=0, Total=306 [2020-07-10 13:42:14,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1360 states. [2020-07-10 13:42:23,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1360 to 1097. [2020-07-10 13:42:23,672 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:42:23,672 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1360 states. Second operand 1097 states. [2020-07-10 13:42:23,672 INFO L74 IsIncluded]: Start isIncluded. First operand 1360 states. Second operand 1097 states. [2020-07-10 13:42:23,673 INFO L87 Difference]: Start difference. First operand 1360 states. Second operand 1097 states. [2020-07-10 13:42:23,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:42:23,736 INFO L93 Difference]: Finished difference Result 1360 states and 1764 transitions. [2020-07-10 13:42:23,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 1764 transitions. [2020-07-10 13:42:23,739 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:42:23,739 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:42:23,739 INFO L74 IsIncluded]: Start isIncluded. First operand 1097 states. Second operand 1360 states. [2020-07-10 13:42:23,739 INFO L87 Difference]: Start difference. First operand 1097 states. Second operand 1360 states. [2020-07-10 13:42:23,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:42:23,823 INFO L93 Difference]: Finished difference Result 1360 states and 1764 transitions. [2020-07-10 13:42:23,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 1764 transitions. [2020-07-10 13:42:23,827 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:42:23,827 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:42:23,827 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:42:23,828 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:42:23,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1097 states. [2020-07-10 13:42:23,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 1097 states and 1306 transitions. [2020-07-10 13:42:23,886 INFO L78 Accepts]: Start accepts. Automaton has 1097 states and 1306 transitions. Word has length 84 [2020-07-10 13:42:23,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:42:23,886 INFO L479 AbstractCegarLoop]: Abstraction has 1097 states and 1306 transitions. [2020-07-10 13:42:23,886 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-10 13:42:23,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1306 transitions. [2020-07-10 13:42:23,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-07-10 13:42:23,888 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:42:23,888 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:42:23,888 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-10 13:42:23,888 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:42:23,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:42:23,889 INFO L82 PathProgramCache]: Analyzing trace with hash 1546032113, now seen corresponding path program 1 times [2020-07-10 13:42:23,889 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:42:23,889 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [714260996] [2020-07-10 13:42:23,889 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:42:23,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 13:42:23,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 13:42:24,089 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-10 13:42:24,090 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 13:42:24,090 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-10 13:42:24,240 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 13:42:24,240 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 13:42:24,240 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-10 13:42:24,240 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-10 13:42:24,240 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 13:42:24,241 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:42:24,241 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:42:24,241 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-10 13:42:24,241 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-10 13:42:24,241 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-10 13:42:24,241 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 13:42:24,241 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-10 13:42:24,241 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 13:42:24,242 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 13:42:24,242 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 13:42:24,242 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 13:42:24,242 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 13:42:24,242 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-10 13:42:24,242 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-10 13:42:24,242 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-10 13:42:24,242 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-10 13:42:24,243 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-10 13:42:24,243 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 13:42:24,243 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-10 13:42:24,243 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 13:42:24,243 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 13:42:24,243 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 13:42:24,243 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 13:42:24,243 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 13:42:24,243 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-10 13:42:24,244 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 13:42:24,244 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 13:42:24,244 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 13:42:24,244 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 13:42:24,244 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 13:42:24,244 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-10 13:42:24,244 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-10 13:42:24,244 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 13:42:24,244 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 13:42:24,245 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 13:42:24,245 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 13:42:24,245 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-10 13:42:24,245 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-10 13:42:24,245 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-10 13:42:24,245 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 13:42:24,247 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 13:42:24,247 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 13:42:24,247 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 13:42:24,247 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1ENTRY has no Hoare annotation [2020-07-10 13:42:24,247 WARN L170 areAnnotationChecker]: L572-2 has no Hoare annotation [2020-07-10 13:42:24,247 WARN L170 areAnnotationChecker]: L572-2 has no Hoare annotation [2020-07-10 13:42:24,248 WARN L170 areAnnotationChecker]: L572-2 has no Hoare annotation [2020-07-10 13:42:24,248 WARN L170 areAnnotationChecker]: L629-2 has no Hoare annotation [2020-07-10 13:42:24,248 WARN L170 areAnnotationChecker]: L629-2 has no Hoare annotation [2020-07-10 13:42:24,248 WARN L170 areAnnotationChecker]: L629-2 has no Hoare annotation [2020-07-10 13:42:24,248 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:42:24,248 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:42:24,248 WARN L170 areAnnotationChecker]: L433 has no Hoare annotation [2020-07-10 13:42:24,248 WARN L170 areAnnotationChecker]: L433 has no Hoare annotation [2020-07-10 13:42:24,248 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-10 13:42:24,249 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-10 13:42:24,249 WARN L170 areAnnotationChecker]: L235 has no Hoare annotation [2020-07-10 13:42:24,249 WARN L170 areAnnotationChecker]: L235 has no Hoare annotation [2020-07-10 13:42:24,249 WARN L170 areAnnotationChecker]: L233 has no Hoare annotation [2020-07-10 13:42:24,249 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:42:24,249 WARN L170 areAnnotationChecker]: L181 has no Hoare annotation [2020-07-10 13:42:24,249 WARN L170 areAnnotationChecker]: L181 has no Hoare annotation [2020-07-10 13:42:24,249 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:42:24,249 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 13:42:24,249 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:42:24,250 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-10 13:42:24,250 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-10 13:42:24,250 WARN L170 areAnnotationChecker]: L159 has no Hoare annotation [2020-07-10 13:42:24,250 WARN L170 areAnnotationChecker]: L159 has no Hoare annotation [2020-07-10 13:42:24,250 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:42:24,250 WARN L170 areAnnotationChecker]: L117 has no Hoare annotation [2020-07-10 13:42:24,250 WARN L170 areAnnotationChecker]: L117 has no Hoare annotation [2020-07-10 13:42:24,250 WARN L170 areAnnotationChecker]: L945 has no Hoare annotation [2020-07-10 13:42:24,250 WARN L170 areAnnotationChecker]: L945 has no Hoare annotation [2020-07-10 13:42:24,250 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:42:24,251 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:42:24,251 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2020-07-10 13:42:24,251 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2020-07-10 13:42:24,251 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2020-07-10 13:42:24,251 WARN L170 areAnnotationChecker]: L782 has no Hoare annotation [2020-07-10 13:42:24,251 WARN L170 areAnnotationChecker]: L782 has no Hoare annotation [2020-07-10 13:42:24,251 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:42:24,251 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 13:42:24,251 WARN L170 areAnnotationChecker]: L689 has no Hoare annotation [2020-07-10 13:42:24,251 WARN L170 areAnnotationChecker]: L689 has no Hoare annotation [2020-07-10 13:42:24,251 WARN L170 areAnnotationChecker]: L917 has no Hoare annotation [2020-07-10 13:42:24,252 WARN L170 areAnnotationChecker]: L917 has no Hoare annotation [2020-07-10 13:42:24,252 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-10 13:42:24,252 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 13:42:24,252 WARN L170 areAnnotationChecker]: L217 has no Hoare annotation [2020-07-10 13:42:24,252 WARN L170 areAnnotationChecker]: L217 has no Hoare annotation [2020-07-10 13:42:24,252 WARN L170 areAnnotationChecker]: L892-1 has no Hoare annotation [2020-07-10 13:42:24,252 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 13:42:24,252 WARN L170 areAnnotationChecker]: L61 has no Hoare annotation [2020-07-10 13:42:24,252 WARN L170 areAnnotationChecker]: L61 has no Hoare annotation [2020-07-10 13:42:24,252 WARN L170 areAnnotationChecker]: L59 has no Hoare annotation [2020-07-10 13:42:24,253 WARN L170 areAnnotationChecker]: L59 has no Hoare annotation [2020-07-10 13:42:24,253 WARN L170 areAnnotationChecker]: L359 has no Hoare annotation [2020-07-10 13:42:24,253 WARN L170 areAnnotationChecker]: L359 has no Hoare annotation [2020-07-10 13:42:24,253 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:42:24,253 WARN L170 areAnnotationChecker]: L868-1 has no Hoare annotation [2020-07-10 13:42:24,253 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 13:42:24,253 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 13:42:24,253 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:42:24,253 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-10 13:42:24,253 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-10 13:42:24,254 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 13:42:24,254 WARN L170 areAnnotationChecker]: L880-1 has no Hoare annotation [2020-07-10 13:42:24,254 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:42:24,254 WARN L170 areAnnotationChecker]: L332 has no Hoare annotation [2020-07-10 13:42:24,254 WARN L170 areAnnotationChecker]: L332 has no Hoare annotation [2020-07-10 13:42:24,254 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-10 13:42:24,254 WARN L170 areAnnotationChecker]: L573 has no Hoare annotation [2020-07-10 13:42:24,254 WARN L170 areAnnotationChecker]: L655 has no Hoare annotation [2020-07-10 13:42:24,254 WARN L170 areAnnotationChecker]: L655 has no Hoare annotation [2020-07-10 13:42:24,255 WARN L170 areAnnotationChecker]: L630 has no Hoare annotation [2020-07-10 13:42:24,255 WARN L170 areAnnotationChecker]: L433-1 has no Hoare annotation [2020-07-10 13:42:24,255 WARN L170 areAnnotationChecker]: L433-1 has no Hoare annotation [2020-07-10 13:42:24,255 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 13:42:24,255 WARN L170 areAnnotationChecker]: L389 has no Hoare annotation [2020-07-10 13:42:24,255 WARN L170 areAnnotationChecker]: L389 has no Hoare annotation [2020-07-10 13:42:24,255 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-10 13:42:24,255 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 13:42:24,255 WARN L170 areAnnotationChecker]: L181-2 has no Hoare annotation [2020-07-10 13:42:24,255 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-10 13:42:24,256 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-10 13:42:24,256 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 13:42:24,256 WARN L170 areAnnotationChecker]: L834 has no Hoare annotation [2020-07-10 13:42:24,256 WARN L170 areAnnotationChecker]: L834 has no Hoare annotation [2020-07-10 13:42:24,256 WARN L170 areAnnotationChecker]: L828-1 has no Hoare annotation [2020-07-10 13:42:24,256 WARN L170 areAnnotationChecker]: L159-1 has no Hoare annotation [2020-07-10 13:42:24,256 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:42:24,256 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:42:24,256 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-10 13:42:24,256 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-10 13:42:24,257 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-10 13:42:24,257 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-10 13:42:24,257 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:42:24,257 WARN L170 areAnnotationChecker]: L106-1 has no Hoare annotation [2020-07-10 13:42:24,257 WARN L170 areAnnotationChecker]: L316 has no Hoare annotation [2020-07-10 13:42:24,257 WARN L170 areAnnotationChecker]: L316 has no Hoare annotation [2020-07-10 13:42:24,257 WARN L170 areAnnotationChecker]: L267 has no Hoare annotation [2020-07-10 13:42:24,257 WARN L170 areAnnotationChecker]: L267 has no Hoare annotation [2020-07-10 13:42:24,257 WARN L170 areAnnotationChecker]: L788 has no Hoare annotation [2020-07-10 13:42:24,257 WARN L170 areAnnotationChecker]: L788 has no Hoare annotation [2020-07-10 13:42:24,258 WARN L170 areAnnotationChecker]: L782-1 has no Hoare annotation [2020-07-10 13:42:24,258 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 13:42:24,258 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 13:42:24,258 WARN L170 areAnnotationChecker]: L694 has no Hoare annotation [2020-07-10 13:42:24,258 WARN L170 areAnnotationChecker]: L694 has no Hoare annotation [2020-07-10 13:42:24,258 WARN L170 areAnnotationChecker]: L917-2 has no Hoare annotation [2020-07-10 13:42:24,258 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-10 13:42:24,258 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 13:42:24,258 WARN L170 areAnnotationChecker]: L217-1 has no Hoare annotation [2020-07-10 13:42:24,258 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:42:24,259 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:42:24,259 WARN L170 areAnnotationChecker]: L68 has no Hoare annotation [2020-07-10 13:42:24,259 WARN L170 areAnnotationChecker]: L68 has no Hoare annotation [2020-07-10 13:42:24,259 WARN L170 areAnnotationChecker]: L66 has no Hoare annotation [2020-07-10 13:42:24,259 WARN L170 areAnnotationChecker]: L66 has no Hoare annotation [2020-07-10 13:42:24,259 WARN L170 areAnnotationChecker]: L359-1 has no Hoare annotation [2020-07-10 13:42:24,259 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:42:24,259 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:42:24,259 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 13:42:24,259 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:42:24,260 WARN L170 areAnnotationChecker]: L439-1 has no Hoare annotation [2020-07-10 13:42:24,260 WARN L170 areAnnotationChecker]: L439-1 has no Hoare annotation [2020-07-10 13:42:24,260 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-10 13:42:24,260 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-10 13:42:24,260 WARN L170 areAnnotationChecker]: L106 has no Hoare annotation [2020-07-10 13:42:24,260 WARN L170 areAnnotationChecker]: L106 has no Hoare annotation [2020-07-10 13:42:24,260 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-10 13:42:24,260 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:42:24,260 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:42:24,260 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 13:42:24,260 WARN L170 areAnnotationChecker]: L332-1 has no Hoare annotation [2020-07-10 13:42:24,261 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 13:42:24,261 WARN L170 areAnnotationChecker]: L578 has no Hoare annotation [2020-07-10 13:42:24,261 WARN L170 areAnnotationChecker]: L578 has no Hoare annotation [2020-07-10 13:42:24,261 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 13:42:24,261 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-10 13:42:24,261 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-10 13:42:24,261 WARN L170 areAnnotationChecker]: L435 has no Hoare annotation [2020-07-10 13:42:24,261 WARN L170 areAnnotationChecker]: L390 has no Hoare annotation [2020-07-10 13:42:24,261 WARN L170 areAnnotationChecker]: L390 has no Hoare annotation [2020-07-10 13:42:24,261 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-10 13:42:24,262 WARN L170 areAnnotationChecker]: L336-1 has no Hoare annotation [2020-07-10 13:42:24,262 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 13:42:24,262 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 13:42:24,262 WARN L170 areAnnotationChecker]: L437-1 has no Hoare annotation [2020-07-10 13:42:24,262 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 13:42:24,262 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 13:42:24,262 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-10 13:42:24,262 WARN L170 areAnnotationChecker]: L119-1 has no Hoare annotation [2020-07-10 13:42:24,262 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-10 13:42:24,262 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-10 13:42:24,262 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-10 13:42:24,263 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:42:24,263 WARN L170 areAnnotationChecker]: L268 has no Hoare annotation [2020-07-10 13:42:24,263 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 13:42:24,263 WARN L170 areAnnotationChecker]: L711 has no Hoare annotation [2020-07-10 13:42:24,263 WARN L170 areAnnotationChecker]: L711 has no Hoare annotation [2020-07-10 13:42:24,263 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 13:42:24,263 WARN L170 areAnnotationChecker]: L648-1 has no Hoare annotation [2020-07-10 13:42:24,263 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-10 13:42:24,263 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-10 13:42:24,263 WARN L170 areAnnotationChecker]: L398 has no Hoare annotation [2020-07-10 13:42:24,263 WARN L170 areAnnotationChecker]: L398 has no Hoare annotation [2020-07-10 13:42:24,264 WARN L170 areAnnotationChecker]: L286-1 has no Hoare annotation [2020-07-10 13:42:24,264 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:42:24,264 WARN L170 areAnnotationChecker]: L363-2 has no Hoare annotation [2020-07-10 13:42:24,265 WARN L170 areAnnotationChecker]: L363-2 has no Hoare annotation [2020-07-10 13:42:24,265 WARN L170 areAnnotationChecker]: L363-2 has no Hoare annotation [2020-07-10 13:42:24,265 WARN L170 areAnnotationChecker]: L93-1 has no Hoare annotation [2020-07-10 13:42:24,265 WARN L170 areAnnotationChecker]: L304-1 has no Hoare annotation [2020-07-10 13:42:24,265 WARN L170 areAnnotationChecker]: L304-1 has no Hoare annotation [2020-07-10 13:42:24,265 WARN L170 areAnnotationChecker]: L394 has no Hoare annotation [2020-07-10 13:42:24,265 WARN L170 areAnnotationChecker]: L394 has no Hoare annotation [2020-07-10 13:42:24,266 WARN L170 areAnnotationChecker]: L276-1 has no Hoare annotation [2020-07-10 13:42:24,266 WARN L170 areAnnotationChecker]: L334-1 has no Hoare annotation [2020-07-10 13:42:24,266 WARN L170 areAnnotationChecker]: L334 has no Hoare annotation [2020-07-10 13:42:24,266 WARN L170 areAnnotationChecker]: L334 has no Hoare annotation [2020-07-10 13:42:24,266 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 13:42:24,266 WARN L170 areAnnotationChecker]: L578-1 has no Hoare annotation [2020-07-10 13:42:24,266 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:42:24,266 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:42:24,267 WARN L170 areAnnotationChecker]: L635-1 has no Hoare annotation [2020-07-10 13:42:24,267 WARN L170 areAnnotationChecker]: L437 has no Hoare annotation [2020-07-10 13:42:24,267 WARN L170 areAnnotationChecker]: L437 has no Hoare annotation [2020-07-10 13:42:24,267 WARN L170 areAnnotationChecker]: L391 has no Hoare annotation [2020-07-10 13:42:24,267 WARN L170 areAnnotationChecker]: L391 has no Hoare annotation [2020-07-10 13:42:24,267 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2020-07-10 13:42:24,267 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2020-07-10 13:42:24,267 WARN L170 areAnnotationChecker]: L193-2 has no Hoare annotation [2020-07-10 13:42:24,268 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 13:42:24,268 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 13:42:24,268 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:42:24,268 WARN L170 areAnnotationChecker]: L121 has no Hoare annotation [2020-07-10 13:42:24,268 WARN L170 areAnnotationChecker]: L121 has no Hoare annotation [2020-07-10 13:42:24,268 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 13:42:24,268 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-10 13:42:24,268 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-10 13:42:24,268 WARN L170 areAnnotationChecker]: L714-2 has no Hoare annotation [2020-07-10 13:42:24,269 WARN L170 areAnnotationChecker]: L714-2 has no Hoare annotation [2020-07-10 13:42:24,269 WARN L170 areAnnotationChecker]: L714-2 has no Hoare annotation [2020-07-10 13:42:24,269 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-10 13:42:24,269 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-10 13:42:24,269 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 13:42:24,269 WARN L170 areAnnotationChecker]: L219-2 has no Hoare annotation [2020-07-10 13:42:24,269 WARN L170 areAnnotationChecker]: L399 has no Hoare annotation [2020-07-10 13:42:24,272 WARN L170 areAnnotationChecker]: L399 has no Hoare annotation [2020-07-10 13:42:24,272 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-10 13:42:24,272 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-10 13:42:24,272 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:42:24,272 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:42:24,273 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:42:24,273 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:42:24,273 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:42:24,273 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:42:24,273 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:42:24,273 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:42:24,273 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-10 13:42:24,273 WARN L170 areAnnotationChecker]: L364 has no Hoare annotation [2020-07-10 13:42:24,273 WARN L170 areAnnotationChecker]: L95 has no Hoare annotation [2020-07-10 13:42:24,274 WARN L170 areAnnotationChecker]: L95 has no Hoare annotation [2020-07-10 13:42:24,274 WARN L170 areAnnotationChecker]: L395 has no Hoare annotation [2020-07-10 13:42:24,274 WARN L170 areAnnotationChecker]: L395 has no Hoare annotation [2020-07-10 13:42:24,274 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-10 13:42:24,274 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-10 13:42:24,274 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-10 13:42:24,274 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-10 13:42:24,274 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-10 13:42:24,274 WARN L170 areAnnotationChecker]: L730-1 has no Hoare annotation [2020-07-10 13:42:24,274 WARN L170 areAnnotationChecker]: L746-1 has no Hoare annotation [2020-07-10 13:42:24,274 WARN L170 areAnnotationChecker]: L648 has no Hoare annotation [2020-07-10 13:42:24,275 WARN L170 areAnnotationChecker]: L648 has no Hoare annotation [2020-07-10 13:42:24,275 WARN L170 areAnnotationChecker]: L439 has no Hoare annotation [2020-07-10 13:42:24,275 WARN L170 areAnnotationChecker]: L439 has no Hoare annotation [2020-07-10 13:42:24,275 WARN L170 areAnnotationChecker]: L392 has no Hoare annotation [2020-07-10 13:42:24,275 WARN L170 areAnnotationChecker]: L392 has no Hoare annotation [2020-07-10 13:42:24,275 WARN L170 areAnnotationChecker]: L340 has no Hoare annotation [2020-07-10 13:42:24,275 WARN L170 areAnnotationChecker]: L340 has no Hoare annotation [2020-07-10 13:42:24,275 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2020-07-10 13:42:24,275 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2020-07-10 13:42:24,275 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 13:42:24,276 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-10 13:42:24,276 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-10 13:42:24,276 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-10 13:42:24,276 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-10 13:42:24,276 WARN L170 areAnnotationChecker]: L278 has no Hoare annotation [2020-07-10 13:42:24,276 WARN L170 areAnnotationChecker]: L278 has no Hoare annotation [2020-07-10 13:42:24,276 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-10 13:42:24,276 WARN L170 areAnnotationChecker]: L715 has no Hoare annotation [2020-07-10 13:42:24,276 WARN L170 areAnnotationChecker]: L715 has no Hoare annotation [2020-07-10 13:42:24,276 WARN L170 areAnnotationChecker]: L754 has no Hoare annotation [2020-07-10 13:42:24,276 WARN L170 areAnnotationChecker]: L754 has no Hoare annotation [2020-07-10 13:42:24,277 WARN L170 areAnnotationChecker]: L204-1 has no Hoare annotation [2020-07-10 13:42:24,277 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-10 13:42:24,277 WARN L170 areAnnotationChecker]: L400 has no Hoare annotation [2020-07-10 13:42:24,277 WARN L170 areAnnotationChecker]: L400 has no Hoare annotation [2020-07-10 13:42:24,277 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 13:42:24,277 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 13:42:24,277 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2020-07-10 13:42:24,277 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2020-07-10 13:42:24,277 WARN L170 areAnnotationChecker]: L396 has no Hoare annotation [2020-07-10 13:42:24,277 WARN L170 areAnnotationChecker]: L396 has no Hoare annotation [2020-07-10 13:42:24,278 WARN L170 areAnnotationChecker]: L374 has no Hoare annotation [2020-07-10 13:42:24,278 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:42:24,278 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:42:24,278 WARN L170 areAnnotationChecker]: L367 has no Hoare annotation [2020-07-10 13:42:24,278 WARN L170 areAnnotationChecker]: L367 has no Hoare annotation [2020-07-10 13:42:24,278 WARN L170 areAnnotationChecker]: L97 has no Hoare annotation [2020-07-10 13:42:24,278 WARN L170 areAnnotationChecker]: L97 has no Hoare annotation [2020-07-10 13:42:24,278 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-10 13:42:24,278 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-10 13:42:24,278 WARN L170 areAnnotationChecker]: L288 has no Hoare annotation [2020-07-10 13:42:24,279 WARN L170 areAnnotationChecker]: L288 has no Hoare annotation [2020-07-10 13:42:24,279 WARN L170 areAnnotationChecker]: L393 has no Hoare annotation [2020-07-10 13:42:24,279 WARN L170 areAnnotationChecker]: L393 has no Hoare annotation [2020-07-10 13:42:24,279 WARN L170 areAnnotationChecker]: L746 has no Hoare annotation [2020-07-10 13:42:24,279 WARN L170 areAnnotationChecker]: L746 has no Hoare annotation [2020-07-10 13:42:24,279 WARN L170 areAnnotationChecker]: L716 has no Hoare annotation [2020-07-10 13:42:24,279 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 13:42:24,279 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-10 13:42:24,279 WARN L170 areAnnotationChecker]: L401 has no Hoare annotation [2020-07-10 13:42:24,279 WARN L170 areAnnotationChecker]: L401 has no Hoare annotation [2020-07-10 13:42:24,280 WARN L170 areAnnotationChecker]: L306 has no Hoare annotation [2020-07-10 13:42:24,280 WARN L170 areAnnotationChecker]: L306 has no Hoare annotation [2020-07-10 13:42:24,280 WARN L170 areAnnotationChecker]: L397 has no Hoare annotation [2020-07-10 13:42:24,280 WARN L170 areAnnotationChecker]: L397 has no Hoare annotation [2020-07-10 13:42:24,280 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 13:42:24,280 WARN L170 areAnnotationChecker]: L367-1 has no Hoare annotation [2020-07-10 13:42:24,280 WARN L170 areAnnotationChecker]: L367-1 has no Hoare annotation [2020-07-10 13:42:24,280 WARN L170 areAnnotationChecker]: L730 has no Hoare annotation [2020-07-10 13:42:24,280 WARN L170 areAnnotationChecker]: L730 has no Hoare annotation [2020-07-10 13:42:24,280 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:42:24,281 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:42:24,281 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:42:24,281 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:42:24,281 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:42:24,281 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:42:24,281 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:42:24,281 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 13:42:24,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:42:24 BoogieIcfgContainer [2020-07-10 13:42:24,286 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 13:42:24,288 INFO L168 Benchmark]: Toolchain (without parser) took 223805.88 ms. Allocated memory was 138.4 MB in the beginning and 985.7 MB in the end (delta: 847.2 MB). Free memory was 100.5 MB in the beginning and 747.0 MB in the end (delta: -646.5 MB). Peak memory consumption was 200.7 MB. Max. memory is 7.1 GB. [2020-07-10 13:42:24,295 INFO L168 Benchmark]: CDTParser took 1.36 ms. Allocated memory is still 138.4 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 13:42:24,296 INFO L168 Benchmark]: CACSL2BoogieTranslator took 718.56 ms. Allocated memory was 138.4 MB in the beginning and 201.3 MB in the end (delta: 62.9 MB). Free memory was 100.3 MB in the beginning and 166.8 MB in the end (delta: -66.5 MB). Peak memory consumption was 28.0 MB. Max. memory is 7.1 GB. [2020-07-10 13:42:24,301 INFO L168 Benchmark]: Boogie Preprocessor took 110.74 ms. Allocated memory is still 201.3 MB. Free memory was 166.8 MB in the beginning and 161.4 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2020-07-10 13:42:24,302 INFO L168 Benchmark]: RCFGBuilder took 1761.65 ms. Allocated memory was 201.3 MB in the beginning and 234.4 MB in the end (delta: 33.0 MB). Free memory was 160.8 MB in the beginning and 90.2 MB in the end (delta: 70.6 MB). Peak memory consumption was 103.6 MB. Max. memory is 7.1 GB. [2020-07-10 13:42:24,303 INFO L168 Benchmark]: TraceAbstraction took 221208.66 ms. Allocated memory was 234.4 MB in the beginning and 985.7 MB in the end (delta: 751.3 MB). Free memory was 88.8 MB in the beginning and 747.0 MB in the end (delta: -658.3 MB). Peak memory consumption was 93.1 MB. Max. memory is 7.1 GB. [2020-07-10 13:42:24,305 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.36 ms. Allocated memory is still 138.4 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 718.56 ms. Allocated memory was 138.4 MB in the beginning and 201.3 MB in the end (delta: 62.9 MB). Free memory was 100.3 MB in the beginning and 166.8 MB in the end (delta: -66.5 MB). Peak memory consumption was 28.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 110.74 ms. Allocated memory is still 201.3 MB. Free memory was 166.8 MB in the beginning and 161.4 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1761.65 ms. Allocated memory was 201.3 MB in the beginning and 234.4 MB in the end (delta: 33.0 MB). Free memory was 160.8 MB in the beginning and 90.2 MB in the end (delta: 70.6 MB). Peak memory consumption was 103.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 221208.66 ms. Allocated memory was 234.4 MB in the beginning and 985.7 MB in the end (delta: 751.3 MB). Free memory was 88.8 MB in the beginning and 747.0 MB in the end (delta: -658.3 MB). Peak memory consumption was 93.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 490]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L51] int pumpRunning = 0; [L52] int systemActive = 1; [L352] int cleanupTimeShifts = 4; [L664] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L862] int waterLevel = 1; [L863] int methaneLevelCritical = 0; VAL [\old(cleanupTimeShifts)=173, \old(head)=176, \old(head)=166, \old(methaneLevelCritical)=147, \old(pumpRunning)=136, \old(systemActive)=135, \old(waterLevel)=144, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L428] int retValue_acc ; [L429] 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] [L433] 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] [L434] 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] [L435] 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] [L477] int retValue_acc ; [L480] retValue_acc = 1 [L481] 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] [L435] 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] [L435] tmp = valid_product() [L437] 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] [L439] 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] [L440] 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] [L419] 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] [L257] int splverifierCounter ; [L258] int tmp ; [L259] int tmp___0 ; [L260] int tmp___1 ; [L261] int tmp___2 ; [L264] 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] [L266] 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] [L268] 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] [L274] tmp = __VERIFIER_nondet_int() [L276] 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] [L278] 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] [L880] COND TRUE waterLevel < 2 [L881] 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] [L278] 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] [L284] tmp___0 = __VERIFIER_nondet_int() [L286] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=-1, waterLevel=2] [L288] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L892] COND FALSE !(\read(methaneLevelCritical)) [L895] methaneLevelCritical = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L288] RET changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=-1, waterLevel=2] [L294] tmp___2 = __VERIFIER_nondet_int() [L296] COND FALSE !(\read(tmp___2)) [L302] tmp___1 = __VERIFIER_nondet_int() [L304] COND FALSE !(\read(tmp___1)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=-1, tmp___1=0, tmp___2=0, waterLevel=2] [L313] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L59] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L66] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L68] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L114] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L117] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L132] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L88] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L91] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L93] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L211] int retValue_acc ; [L212] int tmp ; [L213] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L217] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L942] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L945] COND FALSE !(waterLevel < 2) [L949] retValue_acc = 0 [L950] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L217] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L217] tmp = isHighWaterSensorDry() [L219] COND FALSE !(\read(tmp)) [L222] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L224] retValue_acc = tmp___0 [L225] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L93] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L93] tmp = isHighWaterLevel() [L95] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L97] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L142] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L97] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L132] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L68] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L74] CALL __utac_acc__Specification1_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L327] int tmp ; [L328] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L332] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L901] int retValue_acc ; [L904] retValue_acc = methaneLevelCritical [L905] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L332] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L332] tmp = isMethaneLevelCritical() [L334] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L336] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L166] int retValue_acc ; [L169] retValue_acc = pumpRunning [L170] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L336] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L336] tmp___0 = isPumpRunning() [L338] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L340] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L490] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 235 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 220.9s, OverallIterations: 9, TraceHistogramMax: 1, AutomataDifference: 162.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 945 SDtfs, 1857 SDslu, 1206 SDs, 0 SdLazy, 5543 SolverSat, 1294 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 33.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 269 GetRequests, 180 SyntacticMatches, 0 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 158 ImplicationChecksByTransitivity, 12.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1331occurred 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: 51.8s AutomataMinimizationTime, 8 MinimizatonAttempts, 1514 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 4.6s InterpolantComputationTime, 603 NumberOfCodeBlocks, 603 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 507 ConstructedInterpolants, 0 QuantifiedInterpolants, 151356 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...