/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_spec2_product24.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:46:49,017 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:46:49,020 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:46:49,031 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:46:49,031 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:46:49,032 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:46:49,033 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:46:49,035 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:46:49,036 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:46:49,037 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:46:49,038 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:46:49,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:46:49,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:46:49,040 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:46:49,042 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:46:49,043 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:46:49,044 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:46:49,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:46:49,046 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:46:49,048 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:46:49,050 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:46:49,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:46:49,052 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:46:49,053 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:46:49,056 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:46:49,056 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:46:49,057 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:46:49,058 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:46:49,058 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:46:49,059 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:46:49,059 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:46:49,060 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:46:49,061 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:46:49,062 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:46:49,063 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:46:49,063 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:46:49,064 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:46:49,064 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:46:49,064 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:46:49,065 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:46:49,066 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:46:49,067 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 13:46:49,081 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:46:49,082 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:46:49,083 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:46:49,083 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:46:49,083 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:46:49,083 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:46:49,084 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:46:49,084 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:46:49,084 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:46:49,084 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:46:49,084 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:46:49,085 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:46:49,085 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:46:49,085 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:46:49,085 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:46:49,085 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:46:49,085 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:46:49,086 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:46:49,086 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:46:49,086 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:46:49,086 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:46:49,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:46:49,087 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:46:49,087 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:46:49,087 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:46:49,087 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:46:49,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:46:49,088 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:46:49,088 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:46:49,088 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:46:49,363 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:46:49,376 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:46:49,379 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:46:49,380 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:46:49,381 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:46:49,381 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product24.cil.c [2020-07-10 13:46:49,442 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/330c84787/3fdb7961c02842ac9ad34e39f34decd9/FLAGbe4c6afcd [2020-07-10 13:46:49,952 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:46:49,953 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product24.cil.c [2020-07-10 13:46:49,964 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/330c84787/3fdb7961c02842ac9ad34e39f34decd9/FLAGbe4c6afcd [2020-07-10 13:46:50,249 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/330c84787/3fdb7961c02842ac9ad34e39f34decd9 [2020-07-10 13:46:50,259 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:46:50,261 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:46:50,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:46:50,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:46:50,268 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:46:50,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:46:50" (1/1) ... [2020-07-10 13:46:50,272 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72107118 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:46:50, skipping insertion in model container [2020-07-10 13:46:50,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:46:50" (1/1) ... [2020-07-10 13:46:50,281 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:46:50,342 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:46:50,754 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:46:50,775 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:46:50,875 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:46:50,916 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:46:50,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:46:50 WrapperNode [2020-07-10 13:46:50,916 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:46:50,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:46:50,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:46:50,917 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:46:50,931 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:46:50" (1/1) ... [2020-07-10 13:46:50,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:46:50" (1/1) ... [2020-07-10 13:46:50,952 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:46:50" (1/1) ... [2020-07-10 13:46:50,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:46:50" (1/1) ... [2020-07-10 13:46:51,002 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:46:50" (1/1) ... [2020-07-10 13:46:51,015 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:46:50" (1/1) ... [2020-07-10 13:46:51,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:46:50" (1/1) ... [2020-07-10 13:46:51,028 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:46:51,029 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:46:51,029 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:46:51,029 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:46:51,030 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:46:50" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:46:51,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:46:51,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:46:51,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:46:51,111 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:46:51,111 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 13:46:51,111 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2020-07-10 13:46:51,111 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:46:51,112 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:46:51,112 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:46:51,112 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:46:51,113 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:46:51,113 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:46:51,113 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-10 13:46:51,114 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-10 13:46:51,114 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-10 13:46:51,115 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:46:51,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:46:51,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:46:51,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:46:51,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:46:51,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:46:51,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:46:51,116 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:46:51,116 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:46:51,117 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:46:51,117 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:46:51,117 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:46:51,118 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:46:51,118 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:46:51,118 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:46:51,118 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:46:51,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-10 13:46:51,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-10 13:46:51,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:46:51,119 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:46:51,119 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:46:51,119 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:46:51,119 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:46:51,119 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:46:51,119 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:46:51,120 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-10 13:46:51,120 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:46:51,120 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:46:51,120 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:46:51,120 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:46:51,120 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:46:51,121 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:46:51,121 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-10 13:46:51,121 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:46:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:46:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:46:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:46:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:46:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-10 13:46:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-10 13:46:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-10 13:46:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:46:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 13:46:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-10 13:46:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2020-07-10 13:46:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:46:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:46:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:46:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:46:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:46:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:46:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:46:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:46:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:46:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:46:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:46:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:46:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:46:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:46:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:46:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:46:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:46:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:46:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:46:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:46:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:46:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:46:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:46:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:46:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:46:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:46:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:46:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:46:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-10 13:46:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:46:51,131 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:46:51,131 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:46:51,131 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:46:51,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:46:51,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:46:51,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:46:52,631 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:46:52,631 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:46:52,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:46:52 BoogieIcfgContainer [2020-07-10 13:46:52,636 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:46:52,638 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:46:52,638 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:46:52,641 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:46:52,641 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:46:50" (1/3) ... [2020-07-10 13:46:52,642 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@511cf2e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:46:52, skipping insertion in model container [2020-07-10 13:46:52,642 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:46:50" (2/3) ... [2020-07-10 13:46:52,643 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@511cf2e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:46:52, skipping insertion in model container [2020-07-10 13:46:52,643 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:46:52" (3/3) ... [2020-07-10 13:46:52,644 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product24.cil.c [2020-07-10 13:46:52,655 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:46:52,663 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:46:52,677 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:46:52,703 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:46:52,704 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:46:52,704 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:46:52,704 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:46:52,704 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:46:52,705 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:46:52,705 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:46:52,705 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:46:52,729 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states. [2020-07-10 13:46:52,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-10 13:46:52,740 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:46:52,741 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:46:52,741 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:46:52,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:46:52,748 INFO L82 PathProgramCache]: Analyzing trace with hash -719135997, now seen corresponding path program 1 times [2020-07-10 13:46:52,758 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:46:52,758 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1973223571] [2020-07-10 13:46:52,759 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:46:53,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:53,482 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:46:53,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:53,573 INFO L280 TraceCheckUtils]: 0: Hoare triple {203#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#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~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.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~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#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~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.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;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {180#true} is VALID [2020-07-10 13:46:53,573 INFO L280 TraceCheckUtils]: 1: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-10 13:46:53,574 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {180#true} {180#true} #532#return; {180#true} is VALID [2020-07-10 13:46:53,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:53,579 INFO L280 TraceCheckUtils]: 0: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-10 13:46:53,579 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {180#true} {180#true} #432#return; {180#true} is VALID [2020-07-10 13:46:53,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:53,582 INFO L280 TraceCheckUtils]: 0: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-10 13:46:53,583 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {180#true} {180#true} #434#return; {180#true} is VALID [2020-07-10 13:46:53,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:53,587 INFO L280 TraceCheckUtils]: 0: Hoare triple {180#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {180#true} is VALID [2020-07-10 13:46:53,587 INFO L280 TraceCheckUtils]: 1: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-10 13:46:53,588 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {180#true} {180#true} #436#return; {180#true} is VALID [2020-07-10 13:46:53,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:53,591 INFO L280 TraceCheckUtils]: 0: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-10 13:46:53,591 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {180#true} {180#true} #438#return; {180#true} is VALID [2020-07-10 13:46:53,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:53,605 INFO L280 TraceCheckUtils]: 0: Hoare triple {204#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {180#true} is VALID [2020-07-10 13:46:53,605 INFO L280 TraceCheckUtils]: 1: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-10 13:46:53,606 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {180#true} {180#true} #522#return; {180#true} is VALID [2020-07-10 13:46:53,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:53,610 INFO L280 TraceCheckUtils]: 0: Hoare triple {180#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {180#true} is VALID [2020-07-10 13:46:53,610 INFO L280 TraceCheckUtils]: 1: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-10 13:46:53,610 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {180#true} {181#false} #496#return; {181#false} is VALID [2020-07-10 13:46:53,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:53,614 INFO L280 TraceCheckUtils]: 0: Hoare triple {180#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {180#true} is VALID [2020-07-10 13:46:53,615 INFO L280 TraceCheckUtils]: 1: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-10 13:46:53,615 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {180#true} {181#false} #498#return; {181#false} is VALID [2020-07-10 13:46:53,621 INFO L263 TraceCheckUtils]: 0: Hoare triple {180#true} call ULTIMATE.init(); {203#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#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~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.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~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 13:46:53,621 INFO L280 TraceCheckUtils]: 1: Hoare triple {203#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#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~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.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~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#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~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.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;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {180#true} is VALID [2020-07-10 13:46:53,622 INFO L280 TraceCheckUtils]: 2: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-10 13:46:53,622 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {180#true} {180#true} #532#return; {180#true} is VALID [2020-07-10 13:46:53,622 INFO L263 TraceCheckUtils]: 4: Hoare triple {180#true} call #t~ret73 := main(); {180#true} is VALID [2020-07-10 13:46:53,623 INFO L280 TraceCheckUtils]: 5: Hoare triple {180#true} havoc ~retValue_acc~8;havoc ~tmp~7; {180#true} is VALID [2020-07-10 13:46:53,623 INFO L263 TraceCheckUtils]: 6: Hoare triple {180#true} call select_helpers(); {180#true} is VALID [2020-07-10 13:46:53,623 INFO L280 TraceCheckUtils]: 7: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-10 13:46:53,624 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {180#true} {180#true} #432#return; {180#true} is VALID [2020-07-10 13:46:53,624 INFO L263 TraceCheckUtils]: 9: Hoare triple {180#true} call select_features(); {180#true} is VALID [2020-07-10 13:46:53,624 INFO L280 TraceCheckUtils]: 10: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-10 13:46:53,625 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {180#true} {180#true} #434#return; {180#true} is VALID [2020-07-10 13:46:53,625 INFO L263 TraceCheckUtils]: 12: Hoare triple {180#true} call #t~ret60 := valid_product(); {180#true} is VALID [2020-07-10 13:46:53,625 INFO L280 TraceCheckUtils]: 13: Hoare triple {180#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {180#true} is VALID [2020-07-10 13:46:53,626 INFO L280 TraceCheckUtils]: 14: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-10 13:46:53,626 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {180#true} {180#true} #436#return; {180#true} is VALID [2020-07-10 13:46:53,626 INFO L280 TraceCheckUtils]: 16: Hoare triple {180#true} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {180#true} is VALID [2020-07-10 13:46:53,627 INFO L280 TraceCheckUtils]: 17: Hoare triple {180#true} assume 0 != ~tmp~7; {180#true} is VALID [2020-07-10 13:46:53,627 INFO L263 TraceCheckUtils]: 18: Hoare triple {180#true} call setup(); {180#true} is VALID [2020-07-10 13:46:53,627 INFO L280 TraceCheckUtils]: 19: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-10 13:46:53,628 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {180#true} {180#true} #438#return; {180#true} is VALID [2020-07-10 13:46:53,628 INFO L263 TraceCheckUtils]: 21: Hoare triple {180#true} call runTest(); {180#true} is VALID [2020-07-10 13:46:53,629 INFO L263 TraceCheckUtils]: 22: Hoare triple {180#true} call __utac_acc__Specification2_spec__1(); {204#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:46:53,629 INFO L280 TraceCheckUtils]: 23: Hoare triple {204#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {180#true} is VALID [2020-07-10 13:46:53,630 INFO L280 TraceCheckUtils]: 24: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-10 13:46:53,630 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {180#true} {180#true} #522#return; {180#true} is VALID [2020-07-10 13:46:53,630 INFO L263 TraceCheckUtils]: 26: Hoare triple {180#true} call test(); {180#true} is VALID [2020-07-10 13:46:53,630 INFO L280 TraceCheckUtils]: 27: Hoare triple {180#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {180#true} is VALID [2020-07-10 13:46:53,631 INFO L280 TraceCheckUtils]: 28: Hoare triple {180#true} assume false; {181#false} is VALID [2020-07-10 13:46:53,632 INFO L263 TraceCheckUtils]: 29: Hoare triple {181#false} call cleanup(); {181#false} is VALID [2020-07-10 13:46:53,632 INFO L280 TraceCheckUtils]: 30: Hoare triple {181#false} havoc ~i~0;havoc ~__cil_tmp2~0; {181#false} is VALID [2020-07-10 13:46:53,632 INFO L263 TraceCheckUtils]: 31: Hoare triple {181#false} call timeShift(); {181#false} is VALID [2020-07-10 13:46:53,633 INFO L280 TraceCheckUtils]: 32: Hoare triple {181#false} assume !(0 != ~pumpRunning~0); {181#false} is VALID [2020-07-10 13:46:53,633 INFO L280 TraceCheckUtils]: 33: Hoare triple {181#false} assume !(0 != ~systemActive~0); {181#false} is VALID [2020-07-10 13:46:53,633 INFO L263 TraceCheckUtils]: 34: Hoare triple {181#false} call __utac_acc__Specification2_spec__2(); {181#false} is VALID [2020-07-10 13:46:53,634 INFO L280 TraceCheckUtils]: 35: Hoare triple {181#false} havoc ~tmp~8;havoc ~tmp___0~2; {181#false} is VALID [2020-07-10 13:46:53,634 INFO L263 TraceCheckUtils]: 36: Hoare triple {181#false} call #t~ret61 := isMethaneLevelCritical(); {180#true} is VALID [2020-07-10 13:46:53,634 INFO L280 TraceCheckUtils]: 37: Hoare triple {180#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {180#true} is VALID [2020-07-10 13:46:53,635 INFO L280 TraceCheckUtils]: 38: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-10 13:46:53,635 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {180#true} {181#false} #496#return; {181#false} is VALID [2020-07-10 13:46:53,635 INFO L280 TraceCheckUtils]: 40: Hoare triple {181#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~8 := #t~ret61;havoc #t~ret61; {181#false} is VALID [2020-07-10 13:46:53,635 INFO L280 TraceCheckUtils]: 41: Hoare triple {181#false} assume 0 != ~tmp~8; {181#false} is VALID [2020-07-10 13:46:53,636 INFO L263 TraceCheckUtils]: 42: Hoare triple {181#false} call #t~ret62 := isPumpRunning(); {180#true} is VALID [2020-07-10 13:46:53,636 INFO L280 TraceCheckUtils]: 43: Hoare triple {180#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {180#true} is VALID [2020-07-10 13:46:53,636 INFO L280 TraceCheckUtils]: 44: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-10 13:46:53,637 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {180#true} {181#false} #498#return; {181#false} is VALID [2020-07-10 13:46:53,637 INFO L280 TraceCheckUtils]: 46: Hoare triple {181#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {181#false} is VALID [2020-07-10 13:46:53,637 INFO L280 TraceCheckUtils]: 47: Hoare triple {181#false} assume 0 != ~tmp___0~2; {181#false} is VALID [2020-07-10 13:46:53,638 INFO L280 TraceCheckUtils]: 48: Hoare triple {181#false} assume 0 != ~methAndRunningLastTime~0; {181#false} is VALID [2020-07-10 13:46:53,638 INFO L263 TraceCheckUtils]: 49: Hoare triple {181#false} call __automaton_fail(); {181#false} is VALID [2020-07-10 13:46:53,638 INFO L280 TraceCheckUtils]: 50: Hoare triple {181#false} assume !false; {181#false} is VALID [2020-07-10 13:46:53,646 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 13:46:53,647 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1973223571] [2020-07-10 13:46:53,648 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:46:53,648 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:46:53,649 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [569148722] [2020-07-10 13:46:53,655 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-10 13:46:53,658 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:46:53,662 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:46:53,757 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:46:53,758 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:46:53,758 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:46:53,766 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:46:53,767 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:46:53,769 INFO L87 Difference]: Start difference. First operand 177 states. Second operand 4 states. [2020-07-10 13:46:58,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:46:58,710 INFO L93 Difference]: Finished difference Result 303 states and 400 transitions. [2020-07-10 13:46:58,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 13:46:58,710 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-10 13:46:58,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:46:58,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:46:58,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 400 transitions. [2020-07-10 13:46:58,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:46:58,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 400 transitions. [2020-07-10 13:46:58,770 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 400 transitions. [2020-07-10 13:47:00,006 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 400 edges. 400 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:00,030 INFO L225 Difference]: With dead ends: 303 [2020-07-10 13:47:00,030 INFO L226 Difference]: Without dead ends: 170 [2020-07-10 13:47:00,035 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:47:00,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states. [2020-07-10 13:47:01,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 134. [2020-07-10 13:47:01,418 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:47:01,419 INFO L82 GeneralOperation]: Start isEquivalent. First operand 170 states. Second operand 134 states. [2020-07-10 13:47:01,419 INFO L74 IsIncluded]: Start isIncluded. First operand 170 states. Second operand 134 states. [2020-07-10 13:47:01,419 INFO L87 Difference]: Start difference. First operand 170 states. Second operand 134 states. [2020-07-10 13:47:01,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:01,445 INFO L93 Difference]: Finished difference Result 170 states and 218 transitions. [2020-07-10 13:47:01,445 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 218 transitions. [2020-07-10 13:47:01,449 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:01,449 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:01,449 INFO L74 IsIncluded]: Start isIncluded. First operand 134 states. Second operand 170 states. [2020-07-10 13:47:01,449 INFO L87 Difference]: Start difference. First operand 134 states. Second operand 170 states. [2020-07-10 13:47:01,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:01,462 INFO L93 Difference]: Finished difference Result 170 states and 218 transitions. [2020-07-10 13:47:01,462 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 218 transitions. [2020-07-10 13:47:01,465 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:01,465 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:01,465 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:47:01,465 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:47:01,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2020-07-10 13:47:01,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 159 transitions. [2020-07-10 13:47:01,475 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 159 transitions. Word has length 51 [2020-07-10 13:47:01,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:47:01,475 INFO L479 AbstractCegarLoop]: Abstraction has 134 states and 159 transitions. [2020-07-10 13:47:01,475 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:47:01,475 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 159 transitions. [2020-07-10 13:47:01,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 13:47:01,478 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:47:01,478 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 13:47:01,479 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:47:01,479 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:47:01,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:47:01,479 INFO L82 PathProgramCache]: Analyzing trace with hash 892952181, now seen corresponding path program 1 times [2020-07-10 13:47:01,480 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:47:01,480 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [500934687] [2020-07-10 13:47:01,480 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:47:01,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:01,923 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:47:01,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:02,018 INFO L280 TraceCheckUtils]: 0: Hoare triple {1192#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#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~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.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~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#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~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.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;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1168#true} is VALID [2020-07-10 13:47:02,019 INFO L280 TraceCheckUtils]: 1: Hoare triple {1168#true} assume true; {1168#true} is VALID [2020-07-10 13:47:02,019 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1168#true} {1168#true} #532#return; {1168#true} is VALID [2020-07-10 13:47:02,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:02,022 INFO L280 TraceCheckUtils]: 0: Hoare triple {1168#true} assume true; {1168#true} is VALID [2020-07-10 13:47:02,023 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1168#true} {1168#true} #432#return; {1168#true} is VALID [2020-07-10 13:47:02,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:02,025 INFO L280 TraceCheckUtils]: 0: Hoare triple {1168#true} assume true; {1168#true} is VALID [2020-07-10 13:47:02,025 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1168#true} {1168#true} #434#return; {1168#true} is VALID [2020-07-10 13:47:02,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:02,029 INFO L280 TraceCheckUtils]: 0: Hoare triple {1168#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1168#true} is VALID [2020-07-10 13:47:02,029 INFO L280 TraceCheckUtils]: 1: Hoare triple {1168#true} assume true; {1168#true} is VALID [2020-07-10 13:47:02,030 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1168#true} {1168#true} #436#return; {1168#true} is VALID [2020-07-10 13:47:02,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:02,032 INFO L280 TraceCheckUtils]: 0: Hoare triple {1168#true} assume true; {1168#true} is VALID [2020-07-10 13:47:02,033 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1168#true} {1168#true} #438#return; {1168#true} is VALID [2020-07-10 13:47:02,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:02,044 INFO L280 TraceCheckUtils]: 0: Hoare triple {1193#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1168#true} is VALID [2020-07-10 13:47:02,044 INFO L280 TraceCheckUtils]: 1: Hoare triple {1168#true} assume true; {1168#true} is VALID [2020-07-10 13:47:02,045 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1168#true} {1168#true} #522#return; {1168#true} is VALID [2020-07-10 13:47:02,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:02,047 INFO L280 TraceCheckUtils]: 0: Hoare triple {1168#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {1168#true} is VALID [2020-07-10 13:47:02,048 INFO L280 TraceCheckUtils]: 1: Hoare triple {1168#true} assume true; {1168#true} is VALID [2020-07-10 13:47:02,048 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1168#true} {1169#false} #496#return; {1169#false} is VALID [2020-07-10 13:47:02,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:02,051 INFO L280 TraceCheckUtils]: 0: Hoare triple {1168#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1168#true} is VALID [2020-07-10 13:47:02,051 INFO L280 TraceCheckUtils]: 1: Hoare triple {1168#true} assume true; {1168#true} is VALID [2020-07-10 13:47:02,052 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1168#true} {1169#false} #498#return; {1169#false} is VALID [2020-07-10 13:47:02,056 INFO L263 TraceCheckUtils]: 0: Hoare triple {1168#true} call ULTIMATE.init(); {1192#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#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~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.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~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 13:47:02,057 INFO L280 TraceCheckUtils]: 1: Hoare triple {1192#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#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~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.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~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#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~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.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;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1168#true} is VALID [2020-07-10 13:47:02,057 INFO L280 TraceCheckUtils]: 2: Hoare triple {1168#true} assume true; {1168#true} is VALID [2020-07-10 13:47:02,057 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1168#true} {1168#true} #532#return; {1168#true} is VALID [2020-07-10 13:47:02,057 INFO L263 TraceCheckUtils]: 4: Hoare triple {1168#true} call #t~ret73 := main(); {1168#true} is VALID [2020-07-10 13:47:02,058 INFO L280 TraceCheckUtils]: 5: Hoare triple {1168#true} havoc ~retValue_acc~8;havoc ~tmp~7; {1168#true} is VALID [2020-07-10 13:47:02,058 INFO L263 TraceCheckUtils]: 6: Hoare triple {1168#true} call select_helpers(); {1168#true} is VALID [2020-07-10 13:47:02,058 INFO L280 TraceCheckUtils]: 7: Hoare triple {1168#true} assume true; {1168#true} is VALID [2020-07-10 13:47:02,059 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1168#true} {1168#true} #432#return; {1168#true} is VALID [2020-07-10 13:47:02,059 INFO L263 TraceCheckUtils]: 9: Hoare triple {1168#true} call select_features(); {1168#true} is VALID [2020-07-10 13:47:02,059 INFO L280 TraceCheckUtils]: 10: Hoare triple {1168#true} assume true; {1168#true} is VALID [2020-07-10 13:47:02,059 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1168#true} {1168#true} #434#return; {1168#true} is VALID [2020-07-10 13:47:02,060 INFO L263 TraceCheckUtils]: 12: Hoare triple {1168#true} call #t~ret60 := valid_product(); {1168#true} is VALID [2020-07-10 13:47:02,060 INFO L280 TraceCheckUtils]: 13: Hoare triple {1168#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1168#true} is VALID [2020-07-10 13:47:02,060 INFO L280 TraceCheckUtils]: 14: Hoare triple {1168#true} assume true; {1168#true} is VALID [2020-07-10 13:47:02,060 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1168#true} {1168#true} #436#return; {1168#true} is VALID [2020-07-10 13:47:02,061 INFO L280 TraceCheckUtils]: 16: Hoare triple {1168#true} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {1168#true} is VALID [2020-07-10 13:47:02,061 INFO L280 TraceCheckUtils]: 17: Hoare triple {1168#true} assume 0 != ~tmp~7; {1168#true} is VALID [2020-07-10 13:47:02,061 INFO L263 TraceCheckUtils]: 18: Hoare triple {1168#true} call setup(); {1168#true} is VALID [2020-07-10 13:47:02,061 INFO L280 TraceCheckUtils]: 19: Hoare triple {1168#true} assume true; {1168#true} is VALID [2020-07-10 13:47:02,062 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1168#true} {1168#true} #438#return; {1168#true} is VALID [2020-07-10 13:47:02,062 INFO L263 TraceCheckUtils]: 21: Hoare triple {1168#true} call runTest(); {1168#true} is VALID [2020-07-10 13:47:02,063 INFO L263 TraceCheckUtils]: 22: Hoare triple {1168#true} call __utac_acc__Specification2_spec__1(); {1193#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:47:02,063 INFO L280 TraceCheckUtils]: 23: Hoare triple {1193#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1168#true} is VALID [2020-07-10 13:47:02,063 INFO L280 TraceCheckUtils]: 24: Hoare triple {1168#true} assume true; {1168#true} is VALID [2020-07-10 13:47:02,063 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1168#true} {1168#true} #522#return; {1168#true} is VALID [2020-07-10 13:47:02,064 INFO L263 TraceCheckUtils]: 26: Hoare triple {1168#true} call test(); {1168#true} is VALID [2020-07-10 13:47:02,065 INFO L280 TraceCheckUtils]: 27: Hoare triple {1168#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1185#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:47:02,067 INFO L280 TraceCheckUtils]: 28: Hoare triple {1185#(= 0 test_~splverifierCounter~0)} assume !false; {1185#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:47:02,068 INFO L280 TraceCheckUtils]: 29: Hoare triple {1185#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1169#false} is VALID [2020-07-10 13:47:02,068 INFO L263 TraceCheckUtils]: 30: Hoare triple {1169#false} call cleanup(); {1169#false} is VALID [2020-07-10 13:47:02,069 INFO L280 TraceCheckUtils]: 31: Hoare triple {1169#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1169#false} is VALID [2020-07-10 13:47:02,069 INFO L263 TraceCheckUtils]: 32: Hoare triple {1169#false} call timeShift(); {1169#false} is VALID [2020-07-10 13:47:02,069 INFO L280 TraceCheckUtils]: 33: Hoare triple {1169#false} assume !(0 != ~pumpRunning~0); {1169#false} is VALID [2020-07-10 13:47:02,069 INFO L280 TraceCheckUtils]: 34: Hoare triple {1169#false} assume !(0 != ~systemActive~0); {1169#false} is VALID [2020-07-10 13:47:02,070 INFO L263 TraceCheckUtils]: 35: Hoare triple {1169#false} call __utac_acc__Specification2_spec__2(); {1169#false} is VALID [2020-07-10 13:47:02,070 INFO L280 TraceCheckUtils]: 36: Hoare triple {1169#false} havoc ~tmp~8;havoc ~tmp___0~2; {1169#false} is VALID [2020-07-10 13:47:02,070 INFO L263 TraceCheckUtils]: 37: Hoare triple {1169#false} call #t~ret61 := isMethaneLevelCritical(); {1168#true} is VALID [2020-07-10 13:47:02,071 INFO L280 TraceCheckUtils]: 38: Hoare triple {1168#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {1168#true} is VALID [2020-07-10 13:47:02,071 INFO L280 TraceCheckUtils]: 39: Hoare triple {1168#true} assume true; {1168#true} is VALID [2020-07-10 13:47:02,071 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1168#true} {1169#false} #496#return; {1169#false} is VALID [2020-07-10 13:47:02,071 INFO L280 TraceCheckUtils]: 41: Hoare triple {1169#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~8 := #t~ret61;havoc #t~ret61; {1169#false} is VALID [2020-07-10 13:47:02,071 INFO L280 TraceCheckUtils]: 42: Hoare triple {1169#false} assume 0 != ~tmp~8; {1169#false} is VALID [2020-07-10 13:47:02,072 INFO L263 TraceCheckUtils]: 43: Hoare triple {1169#false} call #t~ret62 := isPumpRunning(); {1168#true} is VALID [2020-07-10 13:47:02,072 INFO L280 TraceCheckUtils]: 44: Hoare triple {1168#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1168#true} is VALID [2020-07-10 13:47:02,072 INFO L280 TraceCheckUtils]: 45: Hoare triple {1168#true} assume true; {1168#true} is VALID [2020-07-10 13:47:02,072 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1168#true} {1169#false} #498#return; {1169#false} is VALID [2020-07-10 13:47:02,073 INFO L280 TraceCheckUtils]: 47: Hoare triple {1169#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {1169#false} is VALID [2020-07-10 13:47:02,073 INFO L280 TraceCheckUtils]: 48: Hoare triple {1169#false} assume 0 != ~tmp___0~2; {1169#false} is VALID [2020-07-10 13:47:02,073 INFO L280 TraceCheckUtils]: 49: Hoare triple {1169#false} assume 0 != ~methAndRunningLastTime~0; {1169#false} is VALID [2020-07-10 13:47:02,073 INFO L263 TraceCheckUtils]: 50: Hoare triple {1169#false} call __automaton_fail(); {1169#false} is VALID [2020-07-10 13:47:02,074 INFO L280 TraceCheckUtils]: 51: Hoare triple {1169#false} assume !false; {1169#false} is VALID [2020-07-10 13:47:02,079 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 13:47:02,080 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [500934687] [2020-07-10 13:47:02,080 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:47:02,080 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 13:47:02,080 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1246016576] [2020-07-10 13:47:02,082 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-10 13:47:02,083 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:47:02,083 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 13:47:02,162 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 13:47:02,162 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 13:47:02,162 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:47:02,163 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 13:47:02,163 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-10 13:47:02,163 INFO L87 Difference]: Start difference. First operand 134 states and 159 transitions. Second operand 5 states. [2020-07-10 13:47:03,689 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:47:07,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:07,844 INFO L93 Difference]: Finished difference Result 238 states and 299 transitions. [2020-07-10 13:47:07,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-10 13:47:07,844 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-10 13:47:07,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:47:07,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 13:47:07,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 299 transitions. [2020-07-10 13:47:07,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 13:47:07,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 299 transitions. [2020-07-10 13:47:07,859 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 299 transitions. [2020-07-10 13:47:08,858 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 299 edges. 299 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:08,867 INFO L225 Difference]: With dead ends: 238 [2020-07-10 13:47:08,867 INFO L226 Difference]: Without dead ends: 160 [2020-07-10 13:47:08,870 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-10 13:47:08,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2020-07-10 13:47:10,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 125. [2020-07-10 13:47:10,276 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:47:10,276 INFO L82 GeneralOperation]: Start isEquivalent. First operand 160 states. Second operand 125 states. [2020-07-10 13:47:10,277 INFO L74 IsIncluded]: Start isIncluded. First operand 160 states. Second operand 125 states. [2020-07-10 13:47:10,277 INFO L87 Difference]: Start difference. First operand 160 states. Second operand 125 states. [2020-07-10 13:47:10,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:10,287 INFO L93 Difference]: Finished difference Result 160 states and 204 transitions. [2020-07-10 13:47:10,287 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 204 transitions. [2020-07-10 13:47:10,288 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:10,289 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:10,289 INFO L74 IsIncluded]: Start isIncluded. First operand 125 states. Second operand 160 states. [2020-07-10 13:47:10,289 INFO L87 Difference]: Start difference. First operand 125 states. Second operand 160 states. [2020-07-10 13:47:10,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:10,298 INFO L93 Difference]: Finished difference Result 160 states and 204 transitions. [2020-07-10 13:47:10,299 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 204 transitions. [2020-07-10 13:47:10,300 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:10,300 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:10,300 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:47:10,300 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:47:10,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2020-07-10 13:47:10,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 147 transitions. [2020-07-10 13:47:10,306 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 147 transitions. Word has length 52 [2020-07-10 13:47:10,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:47:10,306 INFO L479 AbstractCegarLoop]: Abstraction has 125 states and 147 transitions. [2020-07-10 13:47:10,306 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 13:47:10,307 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 147 transitions. [2020-07-10 13:47:10,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-10 13:47:10,308 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:47:10,308 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 13:47:10,309 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:47:10,309 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:47:10,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:47:10,309 INFO L82 PathProgramCache]: Analyzing trace with hash -1536291852, now seen corresponding path program 1 times [2020-07-10 13:47:10,309 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:47:10,310 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [357835317] [2020-07-10 13:47:10,310 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:47:10,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:10,688 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:47:10,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:10,774 INFO L280 TraceCheckUtils]: 0: Hoare triple {2070#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#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~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.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~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#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~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.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;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2048#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:10,775 INFO L280 TraceCheckUtils]: 1: Hoare triple {2048#(= 1 ~systemActive~0)} assume true; {2048#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:10,776 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2048#(= 1 ~systemActive~0)} {2043#true} #532#return; {2048#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:10,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:10,779 INFO L280 TraceCheckUtils]: 0: Hoare triple {2043#true} assume true; {2043#true} is VALID [2020-07-10 13:47:10,780 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2043#true} {2048#(= 1 ~systemActive~0)} #432#return; {2048#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:10,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:10,783 INFO L280 TraceCheckUtils]: 0: Hoare triple {2043#true} assume true; {2043#true} is VALID [2020-07-10 13:47:10,784 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2043#true} {2048#(= 1 ~systemActive~0)} #434#return; {2048#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:10,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:10,807 INFO L280 TraceCheckUtils]: 0: Hoare triple {2043#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {2071#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:47:10,808 INFO L280 TraceCheckUtils]: 1: Hoare triple {2071#(= 1 |valid_product_#res|)} assume true; {2071#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:47:10,809 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2071#(= 1 |valid_product_#res|)} {2048#(= 1 ~systemActive~0)} #436#return; {2056#(= |main_#t~ret60| ~systemActive~0)} is VALID [2020-07-10 13:47:10,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:10,813 INFO L280 TraceCheckUtils]: 0: Hoare triple {2043#true} assume true; {2043#true} is VALID [2020-07-10 13:47:10,814 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2043#true} {2058#(not (= 0 ~systemActive~0))} #438#return; {2058#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:10,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:10,832 INFO L280 TraceCheckUtils]: 0: Hoare triple {2072#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2043#true} is VALID [2020-07-10 13:47:10,832 INFO L280 TraceCheckUtils]: 1: Hoare triple {2043#true} assume true; {2043#true} is VALID [2020-07-10 13:47:10,833 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2043#true} {2058#(not (= 0 ~systemActive~0))} #522#return; {2058#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:10,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:10,836 INFO L280 TraceCheckUtils]: 0: Hoare triple {2043#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {2043#true} is VALID [2020-07-10 13:47:10,836 INFO L280 TraceCheckUtils]: 1: Hoare triple {2043#true} assume true; {2043#true} is VALID [2020-07-10 13:47:10,837 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2043#true} {2044#false} #496#return; {2044#false} is VALID [2020-07-10 13:47:10,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:10,840 INFO L280 TraceCheckUtils]: 0: Hoare triple {2043#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2043#true} is VALID [2020-07-10 13:47:10,840 INFO L280 TraceCheckUtils]: 1: Hoare triple {2043#true} assume true; {2043#true} is VALID [2020-07-10 13:47:10,840 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2043#true} {2044#false} #498#return; {2044#false} is VALID [2020-07-10 13:47:10,846 INFO L263 TraceCheckUtils]: 0: Hoare triple {2043#true} call ULTIMATE.init(); {2070#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#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~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.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~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 13:47:10,851 INFO L280 TraceCheckUtils]: 1: Hoare triple {2070#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#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~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.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~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#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~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.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;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2048#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:10,852 INFO L280 TraceCheckUtils]: 2: Hoare triple {2048#(= 1 ~systemActive~0)} assume true; {2048#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:10,853 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2048#(= 1 ~systemActive~0)} {2043#true} #532#return; {2048#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:10,853 INFO L263 TraceCheckUtils]: 4: Hoare triple {2048#(= 1 ~systemActive~0)} call #t~ret73 := main(); {2048#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:10,854 INFO L280 TraceCheckUtils]: 5: Hoare triple {2048#(= 1 ~systemActive~0)} havoc ~retValue_acc~8;havoc ~tmp~7; {2048#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:10,854 INFO L263 TraceCheckUtils]: 6: Hoare triple {2048#(= 1 ~systemActive~0)} call select_helpers(); {2043#true} is VALID [2020-07-10 13:47:10,854 INFO L280 TraceCheckUtils]: 7: Hoare triple {2043#true} assume true; {2043#true} is VALID [2020-07-10 13:47:10,855 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2043#true} {2048#(= 1 ~systemActive~0)} #432#return; {2048#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:10,855 INFO L263 TraceCheckUtils]: 9: Hoare triple {2048#(= 1 ~systemActive~0)} call select_features(); {2043#true} is VALID [2020-07-10 13:47:10,856 INFO L280 TraceCheckUtils]: 10: Hoare triple {2043#true} assume true; {2043#true} is VALID [2020-07-10 13:47:10,857 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2043#true} {2048#(= 1 ~systemActive~0)} #434#return; {2048#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:47:10,857 INFO L263 TraceCheckUtils]: 12: Hoare triple {2048#(= 1 ~systemActive~0)} call #t~ret60 := valid_product(); {2043#true} is VALID [2020-07-10 13:47:10,858 INFO L280 TraceCheckUtils]: 13: Hoare triple {2043#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {2071#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:47:10,858 INFO L280 TraceCheckUtils]: 14: Hoare triple {2071#(= 1 |valid_product_#res|)} assume true; {2071#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:47:10,859 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2071#(= 1 |valid_product_#res|)} {2048#(= 1 ~systemActive~0)} #436#return; {2056#(= |main_#t~ret60| ~systemActive~0)} is VALID [2020-07-10 13:47:10,860 INFO L280 TraceCheckUtils]: 16: Hoare triple {2056#(= |main_#t~ret60| ~systemActive~0)} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {2057#(= main_~tmp~7 ~systemActive~0)} is VALID [2020-07-10 13:47:10,861 INFO L280 TraceCheckUtils]: 17: Hoare triple {2057#(= main_~tmp~7 ~systemActive~0)} assume 0 != ~tmp~7; {2058#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:10,861 INFO L263 TraceCheckUtils]: 18: Hoare triple {2058#(not (= 0 ~systemActive~0))} call setup(); {2043#true} is VALID [2020-07-10 13:47:10,861 INFO L280 TraceCheckUtils]: 19: Hoare triple {2043#true} assume true; {2043#true} is VALID [2020-07-10 13:47:10,862 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2043#true} {2058#(not (= 0 ~systemActive~0))} #438#return; {2058#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:10,863 INFO L263 TraceCheckUtils]: 21: Hoare triple {2058#(not (= 0 ~systemActive~0))} call runTest(); {2058#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:10,864 INFO L263 TraceCheckUtils]: 22: Hoare triple {2058#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {2072#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:47:10,864 INFO L280 TraceCheckUtils]: 23: Hoare triple {2072#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2043#true} is VALID [2020-07-10 13:47:10,864 INFO L280 TraceCheckUtils]: 24: Hoare triple {2043#true} assume true; {2043#true} is VALID [2020-07-10 13:47:10,865 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2043#true} {2058#(not (= 0 ~systemActive~0))} #522#return; {2058#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:10,866 INFO L263 TraceCheckUtils]: 26: Hoare triple {2058#(not (= 0 ~systemActive~0))} call test(); {2058#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:10,866 INFO L280 TraceCheckUtils]: 27: Hoare triple {2058#(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; {2058#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:10,867 INFO L280 TraceCheckUtils]: 28: Hoare triple {2058#(not (= 0 ~systemActive~0))} assume !false; {2058#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:10,867 INFO L280 TraceCheckUtils]: 29: Hoare triple {2058#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {2058#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:10,868 INFO L280 TraceCheckUtils]: 30: Hoare triple {2058#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp~3 := #t~nondet20;havoc #t~nondet20; {2058#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:10,869 INFO L280 TraceCheckUtils]: 31: Hoare triple {2058#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~3); {2058#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:10,869 INFO L280 TraceCheckUtils]: 32: Hoare triple {2058#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___0~1 := #t~nondet21;havoc #t~nondet21; {2058#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:10,870 INFO L280 TraceCheckUtils]: 33: Hoare triple {2058#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {2058#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:10,870 INFO L280 TraceCheckUtils]: 34: Hoare triple {2058#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___2~0 := #t~nondet22;havoc #t~nondet22; {2058#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:10,871 INFO L280 TraceCheckUtils]: 35: Hoare triple {2058#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___1~0 := #t~nondet23;havoc #t~nondet23; {2058#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:10,872 INFO L280 TraceCheckUtils]: 36: Hoare triple {2058#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {2058#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:10,872 INFO L263 TraceCheckUtils]: 37: Hoare triple {2058#(not (= 0 ~systemActive~0))} call timeShift(); {2058#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:10,873 INFO L280 TraceCheckUtils]: 38: Hoare triple {2058#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {2058#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:47:10,874 INFO L280 TraceCheckUtils]: 39: Hoare triple {2058#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {2044#false} is VALID [2020-07-10 13:47:10,874 INFO L263 TraceCheckUtils]: 40: Hoare triple {2044#false} call __utac_acc__Specification2_spec__2(); {2044#false} is VALID [2020-07-10 13:47:10,874 INFO L280 TraceCheckUtils]: 41: Hoare triple {2044#false} havoc ~tmp~8;havoc ~tmp___0~2; {2044#false} is VALID [2020-07-10 13:47:10,874 INFO L263 TraceCheckUtils]: 42: Hoare triple {2044#false} call #t~ret61 := isMethaneLevelCritical(); {2043#true} is VALID [2020-07-10 13:47:10,875 INFO L280 TraceCheckUtils]: 43: Hoare triple {2043#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {2043#true} is VALID [2020-07-10 13:47:10,875 INFO L280 TraceCheckUtils]: 44: Hoare triple {2043#true} assume true; {2043#true} is VALID [2020-07-10 13:47:10,875 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2043#true} {2044#false} #496#return; {2044#false} is VALID [2020-07-10 13:47:10,875 INFO L280 TraceCheckUtils]: 46: Hoare triple {2044#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~8 := #t~ret61;havoc #t~ret61; {2044#false} is VALID [2020-07-10 13:47:10,876 INFO L280 TraceCheckUtils]: 47: Hoare triple {2044#false} assume 0 != ~tmp~8; {2044#false} is VALID [2020-07-10 13:47:10,876 INFO L263 TraceCheckUtils]: 48: Hoare triple {2044#false} call #t~ret62 := isPumpRunning(); {2043#true} is VALID [2020-07-10 13:47:10,876 INFO L280 TraceCheckUtils]: 49: Hoare triple {2043#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2043#true} is VALID [2020-07-10 13:47:10,876 INFO L280 TraceCheckUtils]: 50: Hoare triple {2043#true} assume true; {2043#true} is VALID [2020-07-10 13:47:10,876 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {2043#true} {2044#false} #498#return; {2044#false} is VALID [2020-07-10 13:47:10,877 INFO L280 TraceCheckUtils]: 52: Hoare triple {2044#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {2044#false} is VALID [2020-07-10 13:47:10,877 INFO L280 TraceCheckUtils]: 53: Hoare triple {2044#false} assume 0 != ~tmp___0~2; {2044#false} is VALID [2020-07-10 13:47:10,877 INFO L280 TraceCheckUtils]: 54: Hoare triple {2044#false} assume 0 != ~methAndRunningLastTime~0; {2044#false} is VALID [2020-07-10 13:47:10,877 INFO L263 TraceCheckUtils]: 55: Hoare triple {2044#false} call __automaton_fail(); {2044#false} is VALID [2020-07-10 13:47:10,878 INFO L280 TraceCheckUtils]: 56: Hoare triple {2044#false} assume !false; {2044#false} is VALID [2020-07-10 13:47:10,887 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 13:47:10,887 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [357835317] [2020-07-10 13:47:10,887 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:47:10,887 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:47:10,888 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1063363736] [2020-07-10 13:47:10,888 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-10 13:47:10,889 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:47:10,889 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:47:10,964 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 13:47:10,965 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:47:10,965 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:47:10,965 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:47:10,966 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:47:10,966 INFO L87 Difference]: Start difference. First operand 125 states and 147 transitions. Second operand 9 states. [2020-07-10 13:47:11,842 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:47:12,737 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:47:13,120 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:47:13,440 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:47:17,357 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:47:28,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:28,474 INFO L93 Difference]: Finished difference Result 427 states and 544 transitions. [2020-07-10 13:47:28,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-10 13:47:28,474 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-10 13:47:28,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:47:28,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:47:28,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 544 transitions. [2020-07-10 13:47:28,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:47:28,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 544 transitions. [2020-07-10 13:47:28,499 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 544 transitions. [2020-07-10 13:47:30,371 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 544 edges. 544 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:30,389 INFO L225 Difference]: With dead ends: 427 [2020-07-10 13:47:30,390 INFO L226 Difference]: Without dead ends: 330 [2020-07-10 13:47:30,391 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2020-07-10 13:47:30,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 330 states. [2020-07-10 13:47:33,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 330 to 261. [2020-07-10 13:47:33,254 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:47:33,254 INFO L82 GeneralOperation]: Start isEquivalent. First operand 330 states. Second operand 261 states. [2020-07-10 13:47:33,255 INFO L74 IsIncluded]: Start isIncluded. First operand 330 states. Second operand 261 states. [2020-07-10 13:47:33,255 INFO L87 Difference]: Start difference. First operand 330 states. Second operand 261 states. [2020-07-10 13:47:33,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:33,273 INFO L93 Difference]: Finished difference Result 330 states and 417 transitions. [2020-07-10 13:47:33,274 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 417 transitions. [2020-07-10 13:47:33,275 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:33,276 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:33,276 INFO L74 IsIncluded]: Start isIncluded. First operand 261 states. Second operand 330 states. [2020-07-10 13:47:33,276 INFO L87 Difference]: Start difference. First operand 261 states. Second operand 330 states. [2020-07-10 13:47:33,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:33,294 INFO L93 Difference]: Finished difference Result 330 states and 417 transitions. [2020-07-10 13:47:33,294 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 417 transitions. [2020-07-10 13:47:33,296 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:33,296 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:33,296 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:47:33,296 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:47:33,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 261 states. [2020-07-10 13:47:33,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 320 transitions. [2020-07-10 13:47:33,308 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 320 transitions. Word has length 57 [2020-07-10 13:47:33,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:47:33,308 INFO L479 AbstractCegarLoop]: Abstraction has 261 states and 320 transitions. [2020-07-10 13:47:33,308 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:47:33,308 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 320 transitions. [2020-07-10 13:47:33,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-07-10 13:47:33,310 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:47:33,310 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:47:33,310 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 13:47:33,310 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:47:33,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:47:33,311 INFO L82 PathProgramCache]: Analyzing trace with hash -1973415317, now seen corresponding path program 1 times [2020-07-10 13:47:33,311 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:47:33,311 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [538938815] [2020-07-10 13:47:33,311 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:47:33,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:33,682 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:47:33,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:33,771 INFO L280 TraceCheckUtils]: 0: Hoare triple {3757#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#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~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.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~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#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~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.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;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:33,775 INFO L280 TraceCheckUtils]: 1: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} assume true; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:33,778 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3732#(= 0 ~methaneLevelCritical~0)} {3727#true} #532#return; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:33,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:33,786 INFO L280 TraceCheckUtils]: 0: Hoare triple {3727#true} assume true; {3727#true} is VALID [2020-07-10 13:47:33,786 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3727#true} {3732#(= 0 ~methaneLevelCritical~0)} #432#return; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:33,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:33,791 INFO L280 TraceCheckUtils]: 0: Hoare triple {3727#true} assume true; {3727#true} is VALID [2020-07-10 13:47:33,792 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3727#true} {3732#(= 0 ~methaneLevelCritical~0)} #434#return; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:33,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:33,795 INFO L280 TraceCheckUtils]: 0: Hoare triple {3727#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3727#true} is VALID [2020-07-10 13:47:33,795 INFO L280 TraceCheckUtils]: 1: Hoare triple {3727#true} assume true; {3727#true} is VALID [2020-07-10 13:47:33,797 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3727#true} {3732#(= 0 ~methaneLevelCritical~0)} #436#return; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:33,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:33,802 INFO L280 TraceCheckUtils]: 0: Hoare triple {3727#true} assume true; {3727#true} is VALID [2020-07-10 13:47:33,804 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3727#true} {3732#(= 0 ~methaneLevelCritical~0)} #438#return; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:33,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:33,817 INFO L280 TraceCheckUtils]: 0: Hoare triple {3758#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3727#true} is VALID [2020-07-10 13:47:33,817 INFO L280 TraceCheckUtils]: 1: Hoare triple {3727#true} assume true; {3727#true} is VALID [2020-07-10 13:47:33,818 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3727#true} {3732#(= 0 ~methaneLevelCritical~0)} #522#return; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:33,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:33,837 INFO L280 TraceCheckUtils]: 0: Hoare triple {3759#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3727#true} is VALID [2020-07-10 13:47:33,837 INFO L280 TraceCheckUtils]: 1: Hoare triple {3727#true} ~systemActive~0 := 0; {3727#true} is VALID [2020-07-10 13:47:33,837 INFO L280 TraceCheckUtils]: 2: Hoare triple {3727#true} assume true; {3727#true} is VALID [2020-07-10 13:47:33,838 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3727#true} {3732#(= 0 ~methaneLevelCritical~0)} #490#return; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:33,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:33,863 INFO L280 TraceCheckUtils]: 0: Hoare triple {3727#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {3760#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:33,864 INFO L280 TraceCheckUtils]: 1: Hoare triple {3760#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3760#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:33,865 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3760#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3732#(= 0 ~methaneLevelCritical~0)} #496#return; {3752#(= 0 |__utac_acc__Specification2_spec__2_#t~ret61|)} is VALID [2020-07-10 13:47:33,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:47:33,878 INFO L280 TraceCheckUtils]: 0: Hoare triple {3727#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3727#true} is VALID [2020-07-10 13:47:33,879 INFO L280 TraceCheckUtils]: 1: Hoare triple {3727#true} assume true; {3727#true} is VALID [2020-07-10 13:47:33,879 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3727#true} {3728#false} #498#return; {3728#false} is VALID [2020-07-10 13:47:33,884 INFO L263 TraceCheckUtils]: 0: Hoare triple {3727#true} call ULTIMATE.init(); {3757#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#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~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.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~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 13:47:33,891 INFO L280 TraceCheckUtils]: 1: Hoare triple {3757#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#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~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.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~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#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~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.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;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:33,891 INFO L280 TraceCheckUtils]: 2: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} assume true; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:33,892 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3732#(= 0 ~methaneLevelCritical~0)} {3727#true} #532#return; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:33,893 INFO L263 TraceCheckUtils]: 4: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} call #t~ret73 := main(); {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:33,895 INFO L280 TraceCheckUtils]: 5: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~8;havoc ~tmp~7; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:33,896 INFO L263 TraceCheckUtils]: 6: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3727#true} is VALID [2020-07-10 13:47:33,896 INFO L280 TraceCheckUtils]: 7: Hoare triple {3727#true} assume true; {3727#true} is VALID [2020-07-10 13:47:33,900 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3727#true} {3732#(= 0 ~methaneLevelCritical~0)} #432#return; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:33,900 INFO L263 TraceCheckUtils]: 9: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} call select_features(); {3727#true} is VALID [2020-07-10 13:47:33,900 INFO L280 TraceCheckUtils]: 10: Hoare triple {3727#true} assume true; {3727#true} is VALID [2020-07-10 13:47:33,903 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3727#true} {3732#(= 0 ~methaneLevelCritical~0)} #434#return; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:33,903 INFO L263 TraceCheckUtils]: 12: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} call #t~ret60 := valid_product(); {3727#true} is VALID [2020-07-10 13:47:33,903 INFO L280 TraceCheckUtils]: 13: Hoare triple {3727#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3727#true} is VALID [2020-07-10 13:47:33,903 INFO L280 TraceCheckUtils]: 14: Hoare triple {3727#true} assume true; {3727#true} is VALID [2020-07-10 13:47:33,904 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3727#true} {3732#(= 0 ~methaneLevelCritical~0)} #436#return; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:33,905 INFO L280 TraceCheckUtils]: 16: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:33,906 INFO L280 TraceCheckUtils]: 17: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~7; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:33,906 INFO L263 TraceCheckUtils]: 18: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} call setup(); {3727#true} is VALID [2020-07-10 13:47:33,906 INFO L280 TraceCheckUtils]: 19: Hoare triple {3727#true} assume true; {3727#true} is VALID [2020-07-10 13:47:33,907 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3727#true} {3732#(= 0 ~methaneLevelCritical~0)} #438#return; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:33,907 INFO L263 TraceCheckUtils]: 21: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} call runTest(); {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:33,908 INFO L263 TraceCheckUtils]: 22: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {3758#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:47:33,908 INFO L280 TraceCheckUtils]: 23: Hoare triple {3758#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3727#true} is VALID [2020-07-10 13:47:33,908 INFO L280 TraceCheckUtils]: 24: Hoare triple {3727#true} assume true; {3727#true} is VALID [2020-07-10 13:47:33,909 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3727#true} {3732#(= 0 ~methaneLevelCritical~0)} #522#return; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:33,909 INFO L263 TraceCheckUtils]: 26: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} call test(); {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:33,910 INFO L280 TraceCheckUtils]: 27: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:33,910 INFO L280 TraceCheckUtils]: 28: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} assume !false; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:33,911 INFO L280 TraceCheckUtils]: 29: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:33,911 INFO L280 TraceCheckUtils]: 30: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp~3 := #t~nondet20;havoc #t~nondet20; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:33,912 INFO L280 TraceCheckUtils]: 31: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~3); {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:33,912 INFO L280 TraceCheckUtils]: 32: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___0~1 := #t~nondet21;havoc #t~nondet21; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:33,913 INFO L280 TraceCheckUtils]: 33: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:33,913 INFO L280 TraceCheckUtils]: 34: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___2~0 := #t~nondet22;havoc #t~nondet22; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:33,915 INFO L280 TraceCheckUtils]: 35: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___1~0 := #t~nondet23;havoc #t~nondet23; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:33,915 INFO L280 TraceCheckUtils]: 36: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:33,916 INFO L263 TraceCheckUtils]: 37: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {3759#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:47:33,916 INFO L280 TraceCheckUtils]: 38: Hoare triple {3759#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3727#true} is VALID [2020-07-10 13:47:33,916 INFO L280 TraceCheckUtils]: 39: Hoare triple {3727#true} ~systemActive~0 := 0; {3727#true} is VALID [2020-07-10 13:47:33,917 INFO L280 TraceCheckUtils]: 40: Hoare triple {3727#true} assume true; {3727#true} is VALID [2020-07-10 13:47:33,917 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {3727#true} {3732#(= 0 ~methaneLevelCritical~0)} #490#return; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:33,918 INFO L263 TraceCheckUtils]: 42: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:33,919 INFO L280 TraceCheckUtils]: 43: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:33,919 INFO L280 TraceCheckUtils]: 44: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:33,920 INFO L263 TraceCheckUtils]: 45: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:33,920 INFO L280 TraceCheckUtils]: 46: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~8;havoc ~tmp___0~2; {3732#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:33,920 INFO L263 TraceCheckUtils]: 47: Hoare triple {3732#(= 0 ~methaneLevelCritical~0)} call #t~ret61 := isMethaneLevelCritical(); {3727#true} is VALID [2020-07-10 13:47:33,921 INFO L280 TraceCheckUtils]: 48: Hoare triple {3727#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {3760#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:33,921 INFO L280 TraceCheckUtils]: 49: Hoare triple {3760#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3760#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:47:33,922 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {3760#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3732#(= 0 ~methaneLevelCritical~0)} #496#return; {3752#(= 0 |__utac_acc__Specification2_spec__2_#t~ret61|)} is VALID [2020-07-10 13:47:33,923 INFO L280 TraceCheckUtils]: 51: Hoare triple {3752#(= 0 |__utac_acc__Specification2_spec__2_#t~ret61|)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~8 := #t~ret61;havoc #t~ret61; {3753#(= 0 __utac_acc__Specification2_spec__2_~tmp~8)} is VALID [2020-07-10 13:47:33,923 INFO L280 TraceCheckUtils]: 52: Hoare triple {3753#(= 0 __utac_acc__Specification2_spec__2_~tmp~8)} assume 0 != ~tmp~8; {3728#false} is VALID [2020-07-10 13:47:33,924 INFO L263 TraceCheckUtils]: 53: Hoare triple {3728#false} call #t~ret62 := isPumpRunning(); {3727#true} is VALID [2020-07-10 13:47:33,924 INFO L280 TraceCheckUtils]: 54: Hoare triple {3727#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3727#true} is VALID [2020-07-10 13:47:33,924 INFO L280 TraceCheckUtils]: 55: Hoare triple {3727#true} assume true; {3727#true} is VALID [2020-07-10 13:47:33,924 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3727#true} {3728#false} #498#return; {3728#false} is VALID [2020-07-10 13:47:33,925 INFO L280 TraceCheckUtils]: 57: Hoare triple {3728#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {3728#false} is VALID [2020-07-10 13:47:33,925 INFO L280 TraceCheckUtils]: 58: Hoare triple {3728#false} assume 0 != ~tmp___0~2; {3728#false} is VALID [2020-07-10 13:47:33,925 INFO L280 TraceCheckUtils]: 59: Hoare triple {3728#false} assume 0 != ~methAndRunningLastTime~0; {3728#false} is VALID [2020-07-10 13:47:33,926 INFO L263 TraceCheckUtils]: 60: Hoare triple {3728#false} call __automaton_fail(); {3728#false} is VALID [2020-07-10 13:47:33,926 INFO L280 TraceCheckUtils]: 61: Hoare triple {3728#false} assume !false; {3728#false} is VALID [2020-07-10 13:47:33,935 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 13:47:33,936 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [538938815] [2020-07-10 13:47:33,936 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:47:33,936 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:47:33,936 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [863063201] [2020-07-10 13:47:33,938 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2020-07-10 13:47:33,939 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:47:33,939 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:47:34,012 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:34,012 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:47:34,012 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:47:34,013 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:47:34,013 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:47:34,013 INFO L87 Difference]: Start difference. First operand 261 states and 320 transitions. Second operand 9 states. [2020-07-10 13:47:35,071 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:47:41,284 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:47:42,828 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:47:43,261 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:47:43,924 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:47:52,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:52,861 INFO L93 Difference]: Finished difference Result 840 states and 1128 transitions. [2020-07-10 13:47:52,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-10 13:47:52,862 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2020-07-10 13:47:52,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:47:52,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:47:52,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 544 transitions. [2020-07-10 13:47:52,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:47:52,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 544 transitions. [2020-07-10 13:47:52,885 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 544 transitions. [2020-07-10 13:47:54,639 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 544 edges. 544 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:47:54,672 INFO L225 Difference]: With dead ends: 840 [2020-07-10 13:47:54,672 INFO L226 Difference]: Without dead ends: 607 [2020-07-10 13:47:54,674 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-07-10 13:47:54,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 607 states. [2020-07-10 13:47:59,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 607 to 470. [2020-07-10 13:47:59,583 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:47:59,583 INFO L82 GeneralOperation]: Start isEquivalent. First operand 607 states. Second operand 470 states. [2020-07-10 13:47:59,584 INFO L74 IsIncluded]: Start isIncluded. First operand 607 states. Second operand 470 states. [2020-07-10 13:47:59,584 INFO L87 Difference]: Start difference. First operand 607 states. Second operand 470 states. [2020-07-10 13:47:59,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:59,622 INFO L93 Difference]: Finished difference Result 607 states and 806 transitions. [2020-07-10 13:47:59,622 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 806 transitions. [2020-07-10 13:47:59,624 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:59,625 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:59,625 INFO L74 IsIncluded]: Start isIncluded. First operand 470 states. Second operand 607 states. [2020-07-10 13:47:59,625 INFO L87 Difference]: Start difference. First operand 470 states. Second operand 607 states. [2020-07-10 13:47:59,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:47:59,697 INFO L93 Difference]: Finished difference Result 607 states and 806 transitions. [2020-07-10 13:47:59,697 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 806 transitions. [2020-07-10 13:47:59,701 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:47:59,702 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:47:59,702 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:47:59,702 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:47:59,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 470 states. [2020-07-10 13:47:59,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 470 states and 580 transitions. [2020-07-10 13:47:59,724 INFO L78 Accepts]: Start accepts. Automaton has 470 states and 580 transitions. Word has length 62 [2020-07-10 13:47:59,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:47:59,725 INFO L479 AbstractCegarLoop]: Abstraction has 470 states and 580 transitions. [2020-07-10 13:47:59,725 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:47:59,725 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 580 transitions. [2020-07-10 13:47:59,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-07-10 13:47:59,728 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:47:59,728 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] [2020-07-10 13:47:59,729 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 13:47:59,729 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:47:59,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:47:59,729 INFO L82 PathProgramCache]: Analyzing trace with hash -1216851897, now seen corresponding path program 1 times [2020-07-10 13:47:59,730 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:47:59,730 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [642287008] [2020-07-10 13:47:59,730 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:47:59,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:00,112 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:48:00,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:00,198 INFO L280 TraceCheckUtils]: 0: Hoare triple {6881#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#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~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.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~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#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~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.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;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,199 INFO L280 TraceCheckUtils]: 1: Hoare triple {6853#(= 0 ~pumpRunning~0)} assume true; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,200 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6853#(= 0 ~pumpRunning~0)} {6848#true} #532#return; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:00,203 INFO L280 TraceCheckUtils]: 0: Hoare triple {6848#true} assume true; {6848#true} is VALID [2020-07-10 13:48:00,204 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6848#true} {6853#(= 0 ~pumpRunning~0)} #432#return; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:00,206 INFO L280 TraceCheckUtils]: 0: Hoare triple {6848#true} assume true; {6848#true} is VALID [2020-07-10 13:48:00,207 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6848#true} {6853#(= 0 ~pumpRunning~0)} #434#return; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:00,211 INFO L280 TraceCheckUtils]: 0: Hoare triple {6848#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {6848#true} is VALID [2020-07-10 13:48:00,212 INFO L280 TraceCheckUtils]: 1: Hoare triple {6848#true} assume true; {6848#true} is VALID [2020-07-10 13:48:00,212 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6848#true} {6853#(= 0 ~pumpRunning~0)} #436#return; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:00,217 INFO L280 TraceCheckUtils]: 0: Hoare triple {6848#true} assume true; {6848#true} is VALID [2020-07-10 13:48:00,218 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6848#true} {6853#(= 0 ~pumpRunning~0)} #438#return; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:00,235 INFO L280 TraceCheckUtils]: 0: Hoare triple {6882#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {6848#true} is VALID [2020-07-10 13:48:00,235 INFO L280 TraceCheckUtils]: 1: Hoare triple {6848#true} assume true; {6848#true} is VALID [2020-07-10 13:48:00,236 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6848#true} {6853#(= 0 ~pumpRunning~0)} #522#return; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:00,253 INFO L280 TraceCheckUtils]: 0: Hoare triple {6883#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6848#true} is VALID [2020-07-10 13:48:00,253 INFO L280 TraceCheckUtils]: 1: Hoare triple {6848#true} assume true; {6848#true} is VALID [2020-07-10 13:48:00,253 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6848#true} {6853#(= 0 ~pumpRunning~0)} #486#return; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:00,274 INFO L280 TraceCheckUtils]: 0: Hoare triple {6884#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,275 INFO L280 TraceCheckUtils]: 1: Hoare triple {6853#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,275 INFO L280 TraceCheckUtils]: 2: Hoare triple {6853#(= 0 ~pumpRunning~0)} assume true; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,276 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6853#(= 0 ~pumpRunning~0)} {6853#(= 0 ~pumpRunning~0)} #490#return; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:00,280 INFO L280 TraceCheckUtils]: 0: Hoare triple {6848#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {6848#true} is VALID [2020-07-10 13:48:00,281 INFO L280 TraceCheckUtils]: 1: Hoare triple {6848#true} assume true; {6848#true} is VALID [2020-07-10 13:48:00,281 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6848#true} {6853#(= 0 ~pumpRunning~0)} #496#return; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:00,297 INFO L280 TraceCheckUtils]: 0: Hoare triple {6848#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {6885#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:48:00,298 INFO L280 TraceCheckUtils]: 1: Hoare triple {6885#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6885#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:48:00,299 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6885#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6853#(= 0 ~pumpRunning~0)} #498#return; {6879#(= 0 |__utac_acc__Specification2_spec__2_#t~ret62|)} is VALID [2020-07-10 13:48:00,303 INFO L263 TraceCheckUtils]: 0: Hoare triple {6848#true} call ULTIMATE.init(); {6881#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#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~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.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~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 13:48:00,308 INFO L280 TraceCheckUtils]: 1: Hoare triple {6881#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#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~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.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~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#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~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.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;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,309 INFO L280 TraceCheckUtils]: 2: Hoare triple {6853#(= 0 ~pumpRunning~0)} assume true; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,310 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6853#(= 0 ~pumpRunning~0)} {6848#true} #532#return; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,310 INFO L263 TraceCheckUtils]: 4: Hoare triple {6853#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,311 INFO L280 TraceCheckUtils]: 5: Hoare triple {6853#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~8;havoc ~tmp~7; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,311 INFO L263 TraceCheckUtils]: 6: Hoare triple {6853#(= 0 ~pumpRunning~0)} call select_helpers(); {6848#true} is VALID [2020-07-10 13:48:00,311 INFO L280 TraceCheckUtils]: 7: Hoare triple {6848#true} assume true; {6848#true} is VALID [2020-07-10 13:48:00,312 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6848#true} {6853#(= 0 ~pumpRunning~0)} #432#return; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,312 INFO L263 TraceCheckUtils]: 9: Hoare triple {6853#(= 0 ~pumpRunning~0)} call select_features(); {6848#true} is VALID [2020-07-10 13:48:00,312 INFO L280 TraceCheckUtils]: 10: Hoare triple {6848#true} assume true; {6848#true} is VALID [2020-07-10 13:48:00,313 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6848#true} {6853#(= 0 ~pumpRunning~0)} #434#return; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,313 INFO L263 TraceCheckUtils]: 12: Hoare triple {6853#(= 0 ~pumpRunning~0)} call #t~ret60 := valid_product(); {6848#true} is VALID [2020-07-10 13:48:00,313 INFO L280 TraceCheckUtils]: 13: Hoare triple {6848#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {6848#true} is VALID [2020-07-10 13:48:00,313 INFO L280 TraceCheckUtils]: 14: Hoare triple {6848#true} assume true; {6848#true} is VALID [2020-07-10 13:48:00,314 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6848#true} {6853#(= 0 ~pumpRunning~0)} #436#return; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,315 INFO L280 TraceCheckUtils]: 16: Hoare triple {6853#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,315 INFO L280 TraceCheckUtils]: 17: Hoare triple {6853#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~7; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,315 INFO L263 TraceCheckUtils]: 18: Hoare triple {6853#(= 0 ~pumpRunning~0)} call setup(); {6848#true} is VALID [2020-07-10 13:48:00,315 INFO L280 TraceCheckUtils]: 19: Hoare triple {6848#true} assume true; {6848#true} is VALID [2020-07-10 13:48:00,316 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6848#true} {6853#(= 0 ~pumpRunning~0)} #438#return; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,317 INFO L263 TraceCheckUtils]: 21: Hoare triple {6853#(= 0 ~pumpRunning~0)} call runTest(); {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,317 INFO L263 TraceCheckUtils]: 22: Hoare triple {6853#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {6882#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:48:00,317 INFO L280 TraceCheckUtils]: 23: Hoare triple {6882#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {6848#true} is VALID [2020-07-10 13:48:00,318 INFO L280 TraceCheckUtils]: 24: Hoare triple {6848#true} assume true; {6848#true} is VALID [2020-07-10 13:48:00,318 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {6848#true} {6853#(= 0 ~pumpRunning~0)} #522#return; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,319 INFO L263 TraceCheckUtils]: 26: Hoare triple {6853#(= 0 ~pumpRunning~0)} call test(); {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,319 INFO L280 TraceCheckUtils]: 27: Hoare triple {6853#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,320 INFO L280 TraceCheckUtils]: 28: Hoare triple {6853#(= 0 ~pumpRunning~0)} assume !false; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,320 INFO L280 TraceCheckUtils]: 29: Hoare triple {6853#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,321 INFO L280 TraceCheckUtils]: 30: Hoare triple {6853#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp~3 := #t~nondet20;havoc #t~nondet20; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,321 INFO L280 TraceCheckUtils]: 31: Hoare triple {6853#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,322 INFO L280 TraceCheckUtils]: 32: Hoare triple {6853#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp___0~1 := #t~nondet21;havoc #t~nondet21; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,323 INFO L280 TraceCheckUtils]: 33: Hoare triple {6853#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~1; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,323 INFO L263 TraceCheckUtils]: 34: Hoare triple {6853#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {6883#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:48:00,323 INFO L280 TraceCheckUtils]: 35: Hoare triple {6883#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6848#true} is VALID [2020-07-10 13:48:00,324 INFO L280 TraceCheckUtils]: 36: Hoare triple {6848#true} assume true; {6848#true} is VALID [2020-07-10 13:48:00,324 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {6848#true} {6853#(= 0 ~pumpRunning~0)} #486#return; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,325 INFO L280 TraceCheckUtils]: 38: Hoare triple {6853#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___2~0 := #t~nondet22;havoc #t~nondet22; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,325 INFO L280 TraceCheckUtils]: 39: Hoare triple {6853#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___1~0 := #t~nondet23;havoc #t~nondet23; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,326 INFO L280 TraceCheckUtils]: 40: Hoare triple {6853#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,326 INFO L263 TraceCheckUtils]: 41: Hoare triple {6853#(= 0 ~pumpRunning~0)} call stopSystem(); {6884#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:48:00,327 INFO L280 TraceCheckUtils]: 42: Hoare triple {6884#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,328 INFO L280 TraceCheckUtils]: 43: Hoare triple {6853#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,329 INFO L280 TraceCheckUtils]: 44: Hoare triple {6853#(= 0 ~pumpRunning~0)} assume true; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,334 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {6853#(= 0 ~pumpRunning~0)} {6853#(= 0 ~pumpRunning~0)} #490#return; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,343 INFO L263 TraceCheckUtils]: 46: Hoare triple {6853#(= 0 ~pumpRunning~0)} call timeShift(); {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,344 INFO L280 TraceCheckUtils]: 47: Hoare triple {6853#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,345 INFO L280 TraceCheckUtils]: 48: Hoare triple {6853#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,346 INFO L263 TraceCheckUtils]: 49: Hoare triple {6853#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,346 INFO L280 TraceCheckUtils]: 50: Hoare triple {6853#(= 0 ~pumpRunning~0)} havoc ~tmp~8;havoc ~tmp___0~2; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,347 INFO L263 TraceCheckUtils]: 51: Hoare triple {6853#(= 0 ~pumpRunning~0)} call #t~ret61 := isMethaneLevelCritical(); {6848#true} is VALID [2020-07-10 13:48:00,347 INFO L280 TraceCheckUtils]: 52: Hoare triple {6848#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {6848#true} is VALID [2020-07-10 13:48:00,347 INFO L280 TraceCheckUtils]: 53: Hoare triple {6848#true} assume true; {6848#true} is VALID [2020-07-10 13:48:00,348 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {6848#true} {6853#(= 0 ~pumpRunning~0)} #496#return; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,349 INFO L280 TraceCheckUtils]: 55: Hoare triple {6853#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~8 := #t~ret61;havoc #t~ret61; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,350 INFO L280 TraceCheckUtils]: 56: Hoare triple {6853#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~8; {6853#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:48:00,350 INFO L263 TraceCheckUtils]: 57: Hoare triple {6853#(= 0 ~pumpRunning~0)} call #t~ret62 := isPumpRunning(); {6848#true} is VALID [2020-07-10 13:48:00,351 INFO L280 TraceCheckUtils]: 58: Hoare triple {6848#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {6885#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:48:00,352 INFO L280 TraceCheckUtils]: 59: Hoare triple {6885#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6885#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:48:00,353 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {6885#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6853#(= 0 ~pumpRunning~0)} #498#return; {6879#(= 0 |__utac_acc__Specification2_spec__2_#t~ret62|)} is VALID [2020-07-10 13:48:00,354 INFO L280 TraceCheckUtils]: 61: Hoare triple {6879#(= 0 |__utac_acc__Specification2_spec__2_#t~ret62|)} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {6880#(= __utac_acc__Specification2_spec__2_~tmp___0~2 0)} is VALID [2020-07-10 13:48:00,354 INFO L280 TraceCheckUtils]: 62: Hoare triple {6880#(= __utac_acc__Specification2_spec__2_~tmp___0~2 0)} assume 0 != ~tmp___0~2; {6849#false} is VALID [2020-07-10 13:48:00,355 INFO L280 TraceCheckUtils]: 63: Hoare triple {6849#false} assume 0 != ~methAndRunningLastTime~0; {6849#false} is VALID [2020-07-10 13:48:00,355 INFO L263 TraceCheckUtils]: 64: Hoare triple {6849#false} call __automaton_fail(); {6849#false} is VALID [2020-07-10 13:48:00,355 INFO L280 TraceCheckUtils]: 65: Hoare triple {6849#false} assume !false; {6849#false} is VALID [2020-07-10 13:48:00,369 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 13:48:00,369 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [642287008] [2020-07-10 13:48:00,369 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:48:00,370 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-10 13:48:00,370 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [960800631] [2020-07-10 13:48:00,372 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2020-07-10 13:48:00,373 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:48:00,373 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-10 13:48:00,475 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:00,476 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-10 13:48:00,476 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:48:00,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-10 13:48:00,477 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-10 13:48:00,477 INFO L87 Difference]: Start difference. First operand 470 states and 580 transitions. Second operand 10 states. [2020-07-10 13:48:01,466 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:48:07,657 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:48:08,179 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:48:08,762 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:48:14,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:14,888 INFO L93 Difference]: Finished difference Result 891 states and 1209 transitions. [2020-07-10 13:48:14,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-10 13:48:14,888 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2020-07-10 13:48:14,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:48:14,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:48:14,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 370 transitions. [2020-07-10 13:48:14,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:48:14,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 370 transitions. [2020-07-10 13:48:14,902 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 370 transitions. [2020-07-10 13:48:15,780 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 370 edges. 370 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:15,780 INFO L225 Difference]: With dead ends: 891 [2020-07-10 13:48:15,780 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 13:48:15,784 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=137, Invalid=325, Unknown=0, NotChecked=0, Total=462 [2020-07-10 13:48:15,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 13:48:15,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 13:48:15,785 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:48:15,785 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 13:48:15,785 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:48:15,785 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:48:15,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:15,785 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:48:15,786 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:48:15,786 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:15,786 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:15,786 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:48:15,786 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:48:15,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:15,787 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:48:15,787 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:48:15,787 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:15,787 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:15,787 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:48:15,787 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:48:15,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 13:48:15,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 13:48:15,788 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2020-07-10 13:48:15,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:48:15,788 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 13:48:15,788 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-10 13:48:15,789 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:48:15,789 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:15,789 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 13:48:15,791 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 13:48:20,393 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-07-10 13:48:21,067 WARN L193 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 17 [2020-07-10 13:48:21,250 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-10 13:48:21,509 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 1 [2020-07-10 13:48:21,909 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-07-10 13:48:22,371 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 8 [2020-07-10 13:48:22,556 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-10 13:48:22,775 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:48:23,276 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 14 [2020-07-10 13:48:23,479 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 1 [2020-07-10 13:48:23,919 WARN L193 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-10 13:48:24,435 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-10 13:48:24,863 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-07-10 13:48:25,209 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-07-10 13:48:25,698 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 14 [2020-07-10 13:48:25,889 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-10 13:48:26,081 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-10 13:48:26,292 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-10 13:48:26,491 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 15 [2020-07-10 13:48:26,853 WARN L193 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-10 13:48:27,051 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-10 13:48:27,291 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-07-10 13:48:27,543 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2020-07-10 13:48:27,750 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2020-07-10 13:48:28,107 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-07-10 13:48:28,569 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 11 [2020-07-10 13:48:28,967 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-10 13:48:28,972 INFO L268 CegarLoopResult]: For program point L408(lines 408 412) no Hoare annotation was computed. [2020-07-10 13:48:28,972 INFO L268 CegarLoopResult]: For program point L408-1(lines 408 412) no Hoare annotation was computed. [2020-07-10 13:48:28,972 INFO L268 CegarLoopResult]: For program point L403(line 403) no Hoare annotation was computed. [2020-07-10 13:48:28,972 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 377 432) no Hoare annotation was computed. [2020-07-10 13:48:28,973 INFO L268 CegarLoopResult]: For program point L402-2(lines 402 423) no Hoare annotation was computed. [2020-07-10 13:48:28,973 INFO L268 CegarLoopResult]: For program point L424(lines 401 425) no Hoare annotation was computed. [2020-07-10 13:48:28,973 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 377 432) no Hoare annotation was computed. [2020-07-10 13:48:28,973 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 377 432) no Hoare annotation was computed. [2020-07-10 13:48:28,973 INFO L268 CegarLoopResult]: For program point L478(line 478) no Hoare annotation was computed. [2020-07-10 13:48:28,973 INFO L268 CegarLoopResult]: For program point L478-1(line 478) no Hoare annotation was computed. [2020-07-10 13:48:28,974 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 433 492) no Hoare annotation was computed. [2020-07-10 13:48:28,974 INFO L268 CegarLoopResult]: For program point L465(lines 465 469) no Hoare annotation was computed. [2020-07-10 13:48:28,974 INFO L268 CegarLoopResult]: For program point L465-1(lines 465 469) no Hoare annotation was computed. [2020-07-10 13:48:28,974 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 433 492) no Hoare annotation was computed. [2020-07-10 13:48:28,974 INFO L268 CegarLoopResult]: For program point L460(line 460) no Hoare annotation was computed. [2020-07-10 13:48:28,974 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 433 492) no Hoare annotation was computed. [2020-07-10 13:48:28,974 INFO L268 CegarLoopResult]: For program point L459-2(lines 459 484) no Hoare annotation was computed. [2020-07-10 13:48:28,974 INFO L268 CegarLoopResult]: For program point L485(lines 458 486) no Hoare annotation was computed. [2020-07-10 13:48:28,975 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 712 718) the Hoare annotation is: true [2020-07-10 13:48:28,975 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 712 718) no Hoare annotation was computed. [2020-07-10 13:48:28,975 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 719 727) no Hoare annotation was computed. [2020-07-10 13:48:28,975 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 719 727) the Hoare annotation is: true [2020-07-10 13:48:28,975 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 719 727) no Hoare annotation was computed. [2020-07-10 13:48:28,975 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 803 825) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:48:28,975 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 803 825) no Hoare annotation was computed. [2020-07-10 13:48:28,975 INFO L264 CegarLoopResult]: At program point L815(line 815) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= main_~tmp~7 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:48:28,976 INFO L264 CegarLoopResult]: At program point L815-1(line 815) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= main_~tmp~7 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:48:28,976 INFO L268 CegarLoopResult]: For program point L813(lines 813 820) no Hoare annotation was computed. [2020-07-10 13:48:28,976 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 803 825) no Hoare annotation was computed. [2020-07-10 13:48:28,976 INFO L268 CegarLoopResult]: For program point L813-1(lines 813 820) no Hoare annotation was computed. [2020-07-10 13:48:28,976 INFO L268 CegarLoopResult]: For program point L811(line 811) no Hoare annotation was computed. [2020-07-10 13:48:28,976 INFO L264 CegarLoopResult]: At program point L810(line 810) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:48:28,976 INFO L264 CegarLoopResult]: At program point L809(line 809) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:48:28,976 INFO L264 CegarLoopResult]: At program point L809-1(line 809) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:48:28,977 INFO L268 CegarLoopResult]: For program point L769(line 769) no Hoare annotation was computed. [2020-07-10 13:48:28,977 INFO L268 CegarLoopResult]: For program point L768(line 768) no Hoare annotation was computed. [2020-07-10 13:48:28,977 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 760 783) no Hoare annotation was computed. [2020-07-10 13:48:28,977 INFO L268 CegarLoopResult]: For program point L767(line 767) no Hoare annotation was computed. [2020-07-10 13:48:28,977 INFO L268 CegarLoopResult]: For program point L766(line 766) no Hoare annotation was computed. [2020-07-10 13:48:28,977 INFO L268 CegarLoopResult]: For program point L765(line 765) no Hoare annotation was computed. [2020-07-10 13:48:28,977 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 760 783) no Hoare annotation was computed. [2020-07-10 13:48:28,977 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 760 783) no Hoare annotation was computed. [2020-07-10 13:48:28,978 INFO L268 CegarLoopResult]: For program point L778(line 778) no Hoare annotation was computed. [2020-07-10 13:48:28,978 INFO L268 CegarLoopResult]: For program point L777(line 777) no Hoare annotation was computed. [2020-07-10 13:48:28,978 INFO L268 CegarLoopResult]: For program point L776(line 776) no Hoare annotation was computed. [2020-07-10 13:48:28,978 INFO L268 CegarLoopResult]: For program point L775(line 775) no Hoare annotation was computed. [2020-07-10 13:48:28,978 INFO L268 CegarLoopResult]: For program point L774(line 774) no Hoare annotation was computed. [2020-07-10 13:48:28,978 INFO L268 CegarLoopResult]: For program point L773(line 773) no Hoare annotation was computed. [2020-07-10 13:48:28,978 INFO L268 CegarLoopResult]: For program point L772(line 772) no Hoare annotation was computed. [2020-07-10 13:48:28,978 INFO L268 CegarLoopResult]: For program point L771(line 771) no Hoare annotation was computed. [2020-07-10 13:48:28,978 INFO L268 CegarLoopResult]: For program point L770(line 770) no Hoare annotation was computed. [2020-07-10 13:48:28,979 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 229 243) no Hoare annotation was computed. [2020-07-10 13:48:28,979 INFO L264 CegarLoopResult]: At program point L235(line 235) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-10 13:48:28,979 INFO L268 CegarLoopResult]: For program point L233(lines 233 239) no Hoare annotation was computed. [2020-07-10 13:48:28,979 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 229 243) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0))) [2020-07-10 13:48:28,979 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 229 243) no Hoare annotation was computed. [2020-07-10 13:48:28,979 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 165 173) no Hoare annotation was computed. [2020-07-10 13:48:28,979 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 165 173) the Hoare annotation is: true [2020-07-10 13:48:28,979 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 165 173) no Hoare annotation was computed. [2020-07-10 13:48:28,980 INFO L268 CegarLoopResult]: For program point L219(lines 219 223) no Hoare annotation was computed. [2020-07-10 13:48:28,980 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 210 228) the Hoare annotation is: true [2020-07-10 13:48:28,980 INFO L271 CegarLoopResult]: At program point L217(line 217) the Hoare annotation is: true [2020-07-10 13:48:28,980 INFO L268 CegarLoopResult]: For program point L219-2(lines 219 223) no Hoare annotation was computed. [2020-07-10 13:48:28,980 INFO L268 CegarLoopResult]: For program point L217-1(line 217) no Hoare annotation was computed. [2020-07-10 13:48:28,980 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 210 228) no Hoare annotation was computed. [2020-07-10 13:48:28,980 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 210 228) no Hoare annotation was computed. [2020-07-10 13:48:28,980 INFO L268 CegarLoopResult]: For program point L193(lines 193 201) no Hoare annotation was computed. [2020-07-10 13:48:28,980 INFO L268 CegarLoopResult]: For program point L193-2(lines 193 201) no Hoare annotation was computed. [2020-07-10 13:48:28,981 INFO L268 CegarLoopResult]: For program point L181(lines 181 189) no Hoare annotation was computed. [2020-07-10 13:48:28,981 INFO L268 CegarLoopResult]: For program point L181-2(lines 181 189) no Hoare annotation was computed. [2020-07-10 13:48:28,981 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 174 209) no Hoare annotation was computed. [2020-07-10 13:48:28,981 INFO L268 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2020-07-10 13:48:28,981 INFO L268 CegarLoopResult]: For program point L204-1(line 204) no Hoare annotation was computed. [2020-07-10 13:48:28,981 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 174 209) no Hoare annotation was computed. [2020-07-10 13:48:28,981 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 174 209) no Hoare annotation was computed. [2020-07-10 13:48:28,981 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 705 711) no Hoare annotation was computed. [2020-07-10 13:48:28,981 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 705 711) the Hoare annotation is: true [2020-07-10 13:48:28,982 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 331 376) no Hoare annotation was computed. [2020-07-10 13:48:28,982 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 331 376) no Hoare annotation was computed. [2020-07-10 13:48:28,982 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 331 376) no Hoare annotation was computed. [2020-07-10 13:48:28,982 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 644 689) no Hoare annotation was computed. [2020-07-10 13:48:28,982 INFO L268 CegarLoopResult]: For program point L664(lines 664 671) no Hoare annotation was computed. [2020-07-10 13:48:28,982 INFO L268 CegarLoopResult]: For program point L658(lines 658 678) no Hoare annotation was computed. [2020-07-10 13:48:28,982 INFO L268 CegarLoopResult]: For program point L658-1(lines 658 678) no Hoare annotation was computed. [2020-07-10 13:48:28,982 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 644 689) no Hoare annotation was computed. [2020-07-10 13:48:28,982 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 644 689) no Hoare annotation was computed. [2020-07-10 13:48:28,982 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 792 802) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:48:28,983 INFO L264 CegarLoopResult]: At program point L797(line 797) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-10 13:48:28,983 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 792 802) no Hoare annotation was computed. [2020-07-10 13:48:28,983 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 792 802) no Hoare annotation was computed. [2020-07-10 13:48:28,983 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 154 164) the Hoare annotation is: true [2020-07-10 13:48:28,983 INFO L271 CegarLoopResult]: At program point L159(line 159) the Hoare annotation is: true [2020-07-10 13:48:28,983 INFO L268 CegarLoopResult]: For program point L159-1(line 159) no Hoare annotation was computed. [2020-07-10 13:48:28,983 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 154 164) no Hoare annotation was computed. [2020-07-10 13:48:28,983 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 154 164) no Hoare annotation was computed. [2020-07-10 13:48:28,983 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 146 153) the Hoare annotation is: true [2020-07-10 13:48:28,984 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 146 153) no Hoare annotation was computed. [2020-07-10 13:48:28,984 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 146 153) no Hoare annotation was computed. [2020-07-10 13:48:28,984 INFO L264 CegarLoopResult]: At program point L127(line 127) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-10 13:48:28,984 INFO L264 CegarLoopResult]: At program point L123(line 123) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-10 13:48:28,984 INFO L268 CegarLoopResult]: For program point L121(lines 121 129) no Hoare annotation was computed. [2020-07-10 13:48:28,984 INFO L264 CegarLoopResult]: At program point L119(line 119) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-10 13:48:28,984 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 113 137) no Hoare annotation was computed. [2020-07-10 13:48:28,984 INFO L268 CegarLoopResult]: For program point L119-1(line 119) no Hoare annotation was computed. [2020-07-10 13:48:28,984 INFO L268 CegarLoopResult]: For program point L117(lines 117 134) no Hoare annotation was computed. [2020-07-10 13:48:28,985 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 113 137) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-10 13:48:28,985 INFO L264 CegarLoopResult]: At program point L132(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-10 13:48:28,985 INFO L268 CegarLoopResult]: For program point L132-1(lines 113 137) no Hoare annotation was computed. [2020-07-10 13:48:28,985 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 79 85) no Hoare annotation was computed. [2020-07-10 13:48:28,985 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 79 85) the Hoare annotation is: true [2020-07-10 13:48:28,985 INFO L264 CegarLoopResult]: At program point testENTRY(lines 256 323) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:48:28,985 INFO L264 CegarLoopResult]: At program point L316(lines 265 317) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:48:28,985 INFO L268 CegarLoopResult]: For program point testFINAL(lines 256 323) no Hoare annotation was computed. [2020-07-10 13:48:28,986 INFO L264 CegarLoopResult]: At program point L306(line 306) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:48:28,986 INFO L268 CegarLoopResult]: For program point L304(lines 304 310) no Hoare annotation was computed. [2020-07-10 13:48:28,986 INFO L264 CegarLoopResult]: At program point L304-1(lines 296 311) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:48:28,986 INFO L268 CegarLoopResult]: For program point L267(lines 266 315) no Hoare annotation was computed. [2020-07-10 13:48:28,986 INFO L264 CegarLoopResult]: At program point L298(line 298) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:48:28,986 INFO L268 CegarLoopResult]: For program point L296(lines 296 311) no Hoare annotation was computed. [2020-07-10 13:48:28,986 INFO L264 CegarLoopResult]: At program point L288(line 288) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:48:28,987 INFO L268 CegarLoopResult]: For program point L286(lines 286 292) no Hoare annotation was computed. [2020-07-10 13:48:28,987 INFO L268 CegarLoopResult]: For program point L286-1(lines 286 292) no Hoare annotation was computed. [2020-07-10 13:48:28,987 INFO L264 CegarLoopResult]: At program point L313(lines 266 315) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:48:28,987 INFO L264 CegarLoopResult]: At program point L278(line 278) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:48:28,987 INFO L268 CegarLoopResult]: For program point L276(lines 276 282) no Hoare annotation was computed. [2020-07-10 13:48:28,987 INFO L268 CegarLoopResult]: For program point L276-1(lines 276 282) no Hoare annotation was computed. [2020-07-10 13:48:28,987 INFO L268 CegarLoopResult]: For program point L268(lines 268 272) no Hoare annotation was computed. [2020-07-10 13:48:28,987 INFO L268 CegarLoopResult]: For program point testEXIT(lines 256 323) no Hoare annotation was computed. [2020-07-10 13:48:28,987 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 598 643) no Hoare annotation was computed. [2020-07-10 13:48:28,988 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 598 643) no Hoare annotation was computed. [2020-07-10 13:48:28,988 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 598 643) no Hoare annotation was computed. [2020-07-10 13:48:28,988 INFO L268 CegarLoopResult]: For program point L618(lines 618 625) no Hoare annotation was computed. [2020-07-10 13:48:28,988 INFO L268 CegarLoopResult]: For program point L612(lines 612 632) no Hoare annotation was computed. [2020-07-10 13:48:28,988 INFO L268 CegarLoopResult]: For program point L612-1(lines 612 632) no Hoare annotation was computed. [2020-07-10 13:48:28,988 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 956 964) no Hoare annotation was computed. [2020-07-10 13:48:28,988 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 956 964) the Hoare annotation is: true [2020-07-10 13:48:28,988 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 956 964) no Hoare annotation was computed. [2020-07-10 13:48:28,988 INFO L264 CegarLoopResult]: At program point L852(line 852) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2020-07-10 13:48:28,988 INFO L268 CegarLoopResult]: For program point L850(lines 850 856) no Hoare annotation was computed. [2020-07-10 13:48:28,989 INFO L268 CegarLoopResult]: For program point L849(lines 849 859) no Hoare annotation was computed. [2020-07-10 13:48:28,989 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 837 865) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-07-10 13:48:28,989 INFO L264 CegarLoopResult]: At program point L847(line 847) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0) (or .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))) [2020-07-10 13:48:28,989 INFO L268 CegarLoopResult]: For program point L847-1(line 847) no Hoare annotation was computed. [2020-07-10 13:48:28,989 INFO L268 CegarLoopResult]: For program point L845(lines 845 862) no Hoare annotation was computed. [2020-07-10 13:48:28,989 INFO L268 CegarLoopResult]: For program point L845-1(lines 837 865) no Hoare annotation was computed. [2020-07-10 13:48:28,989 INFO L264 CegarLoopResult]: At program point L843(line 843) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-07-10 13:48:28,989 INFO L268 CegarLoopResult]: For program point L843-1(line 843) no Hoare annotation was computed. [2020-07-10 13:48:28,989 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 837 865) no Hoare annotation was computed. [2020-07-10 13:48:28,990 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 924 946) no Hoare annotation was computed. [2020-07-10 13:48:28,990 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 924 946) no Hoare annotation was computed. [2020-07-10 13:48:28,990 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 924 946) no Hoare annotation was computed. [2020-07-10 13:48:28,990 INFO L268 CegarLoopResult]: For program point L932(lines 932 940) no Hoare annotation was computed. [2020-07-10 13:48:28,990 INFO L268 CegarLoopResult]: For program point L932-2(lines 932 940) no Hoare annotation was computed. [2020-07-10 13:48:28,990 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 829 836) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:48:28,990 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 829 836) no Hoare annotation was computed. [2020-07-10 13:48:28,990 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 829 836) no Hoare annotation was computed. [2020-07-10 13:48:28,990 INFO L268 CegarLoopResult]: For program point L545(lines 544 564) no Hoare annotation was computed. [2020-07-10 13:48:28,990 INFO L268 CegarLoopResult]: For program point L576(line 576) no Hoare annotation was computed. [2020-07-10 13:48:28,991 INFO L268 CegarLoopResult]: For program point L576-1(line 576) no Hoare annotation was computed. [2020-07-10 13:48:28,991 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 495 597) no Hoare annotation was computed. [2020-07-10 13:48:28,991 INFO L268 CegarLoopResult]: For program point L541(lines 541 582) no Hoare annotation was computed. [2020-07-10 13:48:28,991 INFO L268 CegarLoopResult]: For program point L560(line 560) no Hoare annotation was computed. [2020-07-10 13:48:28,991 INFO L268 CegarLoopResult]: For program point L560-1(line 560) no Hoare annotation was computed. [2020-07-10 13:48:28,991 INFO L268 CegarLoopResult]: For program point L519(lines 519 523) no Hoare annotation was computed. [2020-07-10 13:48:28,991 INFO L268 CegarLoopResult]: For program point L583(lines 583 594) no Hoare annotation was computed. [2020-07-10 13:48:28,991 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 495 597) no Hoare annotation was computed. [2020-07-10 13:48:28,991 INFO L268 CegarLoopResult]: For program point L546(lines 546 550) no Hoare annotation was computed. [2020-07-10 13:48:28,992 INFO L268 CegarLoopResult]: For program point L544-2(lines 544 564) no Hoare annotation was computed. [2020-07-10 13:48:28,992 INFO L268 CegarLoopResult]: For program point L565(lines 543 566) no Hoare annotation was computed. [2020-07-10 13:48:28,992 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 495 597) no Hoare annotation was computed. [2020-07-10 13:48:28,992 INFO L268 CegarLoopResult]: For program point L524(lines 524 540) no Hoare annotation was computed. [2020-07-10 13:48:28,992 INFO L268 CegarLoopResult]: For program point L584(lines 584 591) no Hoare annotation was computed. [2020-07-10 13:48:28,992 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 695 704) no Hoare annotation was computed. [2020-07-10 13:48:28,992 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 695 704) no Hoare annotation was computed. [2020-07-10 13:48:28,992 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 695 704) no Hoare annotation was computed. [2020-07-10 13:48:28,992 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:48:28,993 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#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~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#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~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.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~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|)) [2020-07-10 13:48:28,993 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:48:28,993 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 138 145) no Hoare annotation was computed. [2020-07-10 13:48:28,993 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 138 145) no Hoare annotation was computed. [2020-07-10 13:48:28,993 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 138 145) no Hoare annotation was computed. [2020-07-10 13:48:28,993 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 947 955) no Hoare annotation was computed. [2020-07-10 13:48:28,994 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 947 955) no Hoare annotation was computed. [2020-07-10 13:48:28,994 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 947 955) no Hoare annotation was computed. [2020-07-10 13:48:28,994 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 903 914) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:48:28,994 INFO L268 CegarLoopResult]: For program point L907-1(lines 903 914) no Hoare annotation was computed. [2020-07-10 13:48:28,994 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 903 914) no Hoare annotation was computed. [2020-07-10 13:48:28,994 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:48:28,994 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-10 13:48:28,994 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:48:28,994 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 915 923) the Hoare annotation is: true [2020-07-10 13:48:28,995 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 915 923) no Hoare annotation was computed. [2020-07-10 13:48:28,995 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 915 923) no Hoare annotation was computed. [2020-07-10 13:48:28,995 INFO L264 CegarLoopResult]: At program point L61(line 61) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-10 13:48:28,995 INFO L268 CegarLoopResult]: For program point L59(lines 58 77) no Hoare annotation was computed. [2020-07-10 13:48:28,995 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 55 78) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-10 13:48:28,995 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 55 78) no Hoare annotation was computed. [2020-07-10 13:48:28,995 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 55 78) no Hoare annotation was computed. [2020-07-10 13:48:28,996 INFO L264 CegarLoopResult]: At program point L68(line 68) the Hoare annotation is: (or (and (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-10 13:48:28,996 INFO L264 CegarLoopResult]: At program point L66(lines 66 72) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-10 13:48:28,996 INFO L271 CegarLoopResult]: At program point L736(line 736) the Hoare annotation is: true [2020-07-10 13:48:28,996 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 730 759) no Hoare annotation was computed. [2020-07-10 13:48:28,996 INFO L268 CegarLoopResult]: For program point L736-1(line 736) no Hoare annotation was computed. [2020-07-10 13:48:28,996 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 730 759) the Hoare annotation is: true [2020-07-10 13:48:28,996 INFO L271 CegarLoopResult]: At program point L755(lines 730 759) the Hoare annotation is: true [2020-07-10 13:48:28,996 INFO L268 CegarLoopResult]: For program point L751(line 751) no Hoare annotation was computed. [2020-07-10 13:48:28,996 INFO L268 CegarLoopResult]: For program point L744(lines 744 748) no Hoare annotation was computed. [2020-07-10 13:48:28,997 INFO L271 CegarLoopResult]: At program point L744-1(lines 744 748) the Hoare annotation is: true [2020-07-10 13:48:28,997 INFO L268 CegarLoopResult]: For program point L741(line 741) no Hoare annotation was computed. [2020-07-10 13:48:28,997 INFO L271 CegarLoopResult]: At program point L740-2(lines 740 754) the Hoare annotation is: true [2020-07-10 13:48:28,997 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 879 890) the Hoare annotation is: true [2020-07-10 13:48:28,997 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 879 890) no Hoare annotation was computed. [2020-07-10 13:48:28,997 INFO L268 CegarLoopResult]: For program point L883-1(lines 879 890) no Hoare annotation was computed. [2020-07-10 13:48:28,997 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 784 790) no Hoare annotation was computed. [2020-07-10 13:48:28,997 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 784 790) the Hoare annotation is: true [2020-07-10 13:48:28,998 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:48:28,998 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-10 13:48:28,998 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 13:48:28,998 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:48:28,998 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 244 251) no Hoare annotation was computed. [2020-07-10 13:48:28,998 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 244 251) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:48:28,998 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 244 251) no Hoare annotation was computed. [2020-07-10 13:48:28,998 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 891 902) no Hoare annotation was computed. [2020-07-10 13:48:28,998 INFO L268 CegarLoopResult]: For program point L895-1(lines 891 902) no Hoare annotation was computed. [2020-07-10 13:48:28,999 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 891 902) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:48:28,999 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 867 874) no Hoare annotation was computed. [2020-07-10 13:48:28,999 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 871) no Hoare annotation was computed. [2020-07-10 13:48:28,999 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 867 874) the Hoare annotation is: true [2020-07-10 13:48:28,999 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 867 874) no Hoare annotation was computed. [2020-07-10 13:48:28,999 INFO L264 CegarLoopResult]: At program point L97(line 97) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-10 13:48:28,999 INFO L268 CegarLoopResult]: For program point L95(lines 95 103) no Hoare annotation was computed. [2020-07-10 13:48:28,999 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 87 111) no Hoare annotation was computed. [2020-07-10 13:48:28,999 INFO L264 CegarLoopResult]: At program point L93(line 93) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-10 13:48:29,000 INFO L268 CegarLoopResult]: For program point L93-1(line 93) no Hoare annotation was computed. [2020-07-10 13:48:29,000 INFO L268 CegarLoopResult]: For program point L91(lines 91 108) no Hoare annotation was computed. [2020-07-10 13:48:29,000 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 87 111) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-10 13:48:29,000 INFO L264 CegarLoopResult]: At program point L106(line 106) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-10 13:48:29,000 INFO L268 CegarLoopResult]: For program point L106-1(lines 87 111) no Hoare annotation was computed. [2020-07-10 13:48:29,000 INFO L264 CegarLoopResult]: At program point L101(line 101) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-10 13:48:29,004 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 13:48:29,004 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 13:48:29,005 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:48:29,005 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:48:29,008 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:48:29,008 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:48:29,015 WARN L170 areAnnotationChecker]: L233 has no Hoare annotation [2020-07-10 13:48:29,015 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:48:29,015 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 13:48:29,016 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:48:29,016 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 13:48:29,016 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 13:48:29,017 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:48:29,017 WARN L170 areAnnotationChecker]: L117 has no Hoare annotation [2020-07-10 13:48:29,017 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:48:29,018 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 13:48:29,018 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:48:29,018 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:48:29,018 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 13:48:29,019 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 13:48:29,019 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-10 13:48:29,019 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 13:48:29,019 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 13:48:29,019 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 13:48:29,019 WARN L170 areAnnotationChecker]: L907-1 has no Hoare annotation [2020-07-10 13:48:29,019 WARN L170 areAnnotationChecker]: L907-1 has no Hoare annotation [2020-07-10 13:48:29,019 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 13:48:29,020 WARN L170 areAnnotationChecker]: L59 has no Hoare annotation [2020-07-10 13:48:29,020 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:48:29,020 WARN L170 areAnnotationChecker]: L883-1 has no Hoare annotation [2020-07-10 13:48:29,020 WARN L170 areAnnotationChecker]: L883-1 has no Hoare annotation [2020-07-10 13:48:29,024 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:48:29,024 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 13:48:29,024 WARN L170 areAnnotationChecker]: L895-1 has no Hoare annotation [2020-07-10 13:48:29,024 WARN L170 areAnnotationChecker]: L895-1 has no Hoare annotation [2020-07-10 13:48:29,025 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-10 13:48:29,025 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:48:29,025 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-10 13:48:29,025 WARN L170 areAnnotationChecker]: L402-2 has no Hoare annotation [2020-07-10 13:48:29,025 WARN L170 areAnnotationChecker]: L402-2 has no Hoare annotation [2020-07-10 13:48:29,025 WARN L170 areAnnotationChecker]: L402-2 has no Hoare annotation [2020-07-10 13:48:29,025 WARN L170 areAnnotationChecker]: L459-2 has no Hoare annotation [2020-07-10 13:48:29,025 WARN L170 areAnnotationChecker]: L459-2 has no Hoare annotation [2020-07-10 13:48:29,025 WARN L170 areAnnotationChecker]: L459-2 has no Hoare annotation [2020-07-10 13:48:29,025 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:48:29,026 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:48:29,026 WARN L170 areAnnotationChecker]: L765 has no Hoare annotation [2020-07-10 13:48:29,026 WARN L170 areAnnotationChecker]: L765 has no Hoare annotation [2020-07-10 13:48:29,026 WARN L170 areAnnotationChecker]: L233 has no Hoare annotation [2020-07-10 13:48:29,026 WARN L170 areAnnotationChecker]: L233 has no Hoare annotation [2020-07-10 13:48:29,026 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:48:29,026 WARN L170 areAnnotationChecker]: L217-1 has no Hoare annotation [2020-07-10 13:48:29,026 WARN L170 areAnnotationChecker]: L181 has no Hoare annotation [2020-07-10 13:48:29,026 WARN L170 areAnnotationChecker]: L181 has no Hoare annotation [2020-07-10 13:48:29,026 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:48:29,027 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 13:48:29,027 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-10 13:48:29,027 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-10 13:48:29,027 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:48:29,028 WARN L170 areAnnotationChecker]: L159-1 has no Hoare annotation [2020-07-10 13:48:29,028 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:48:29,028 WARN L170 areAnnotationChecker]: L117 has no Hoare annotation [2020-07-10 13:48:29,028 WARN L170 areAnnotationChecker]: L117 has no Hoare annotation [2020-07-10 13:48:29,028 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:48:29,028 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:48:29,029 WARN L170 areAnnotationChecker]: L267 has no Hoare annotation [2020-07-10 13:48:29,029 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-10 13:48:29,029 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-10 13:48:29,029 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:48:29,030 WARN L170 areAnnotationChecker]: L843-1 has no Hoare annotation [2020-07-10 13:48:29,030 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:48:29,030 WARN L170 areAnnotationChecker]: L519 has no Hoare annotation [2020-07-10 13:48:29,030 WARN L170 areAnnotationChecker]: L519 has no Hoare annotation [2020-07-10 13:48:29,030 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 13:48:29,030 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-10 13:48:29,030 WARN L170 areAnnotationChecker]: L932 has no Hoare annotation [2020-07-10 13:48:29,030 WARN L170 areAnnotationChecker]: L932 has no Hoare annotation [2020-07-10 13:48:29,030 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-10 13:48:29,030 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 13:48:29,031 WARN L170 areAnnotationChecker]: L907-1 has no Hoare annotation [2020-07-10 13:48:29,031 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 13:48:29,031 WARN L170 areAnnotationChecker]: L59 has no Hoare annotation [2020-07-10 13:48:29,031 WARN L170 areAnnotationChecker]: L59 has no Hoare annotation [2020-07-10 13:48:29,031 WARN L170 areAnnotationChecker]: L59 has no Hoare annotation [2020-07-10 13:48:29,031 WARN L170 areAnnotationChecker]: L736-1 has no Hoare annotation [2020-07-10 13:48:29,035 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:48:29,035 WARN L170 areAnnotationChecker]: L883-1 has no Hoare annotation [2020-07-10 13:48:29,036 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:48:29,036 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:48:29,037 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 13:48:29,037 WARN L170 areAnnotationChecker]: L895-1 has no Hoare annotation [2020-07-10 13:48:29,037 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:48:29,037 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-10 13:48:29,037 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-10 13:48:29,037 WARN L170 areAnnotationChecker]: L424 has no Hoare annotation [2020-07-10 13:48:29,037 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2020-07-10 13:48:29,037 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-10 13:48:29,037 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-10 13:48:29,037 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-10 13:48:29,038 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 13:48:29,038 WARN L170 areAnnotationChecker]: L766 has no Hoare annotation [2020-07-10 13:48:29,038 WARN L170 areAnnotationChecker]: L766 has no Hoare annotation [2020-07-10 13:48:29,038 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-10 13:48:29,038 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 13:48:29,038 WARN L170 areAnnotationChecker]: L217-1 has no Hoare annotation [2020-07-10 13:48:29,038 WARN L170 areAnnotationChecker]: L181-2 has no Hoare annotation [2020-07-10 13:48:29,038 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-10 13:48:29,038 WARN L170 areAnnotationChecker]: L664 has no Hoare annotation [2020-07-10 13:48:29,038 WARN L170 areAnnotationChecker]: L664 has no Hoare annotation [2020-07-10 13:48:29,039 WARN L170 areAnnotationChecker]: L658-1 has no Hoare annotation [2020-07-10 13:48:29,039 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:48:29,039 WARN L170 areAnnotationChecker]: L159-1 has no Hoare annotation [2020-07-10 13:48:29,039 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:48:29,039 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:48:29,039 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:48:29,039 WARN L170 areAnnotationChecker]: L119-1 has no Hoare annotation [2020-07-10 13:48:29,039 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-10 13:48:29,041 WARN L170 areAnnotationChecker]: L106-1 has no Hoare annotation [2020-07-10 13:48:29,041 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:48:29,041 WARN L170 areAnnotationChecker]: L267 has no Hoare annotation [2020-07-10 13:48:29,041 WARN L170 areAnnotationChecker]: L267 has no Hoare annotation [2020-07-10 13:48:29,041 WARN L170 areAnnotationChecker]: L618 has no Hoare annotation [2020-07-10 13:48:29,041 WARN L170 areAnnotationChecker]: L618 has no Hoare annotation [2020-07-10 13:48:29,042 WARN L170 areAnnotationChecker]: L612-1 has no Hoare annotation [2020-07-10 13:48:29,042 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-10 13:48:29,042 WARN L170 areAnnotationChecker]: L843-1 has no Hoare annotation [2020-07-10 13:48:29,042 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 13:48:29,042 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 13:48:29,042 WARN L170 areAnnotationChecker]: L524 has no Hoare annotation [2020-07-10 13:48:29,042 WARN L170 areAnnotationChecker]: L524 has no Hoare annotation [2020-07-10 13:48:29,042 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-10 13:48:29,042 WARN L170 areAnnotationChecker]: L932-2 has no Hoare annotation [2020-07-10 13:48:29,042 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 13:48:29,043 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:48:29,043 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:48:29,043 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:48:29,044 WARN L170 areAnnotationChecker]: L736-1 has no Hoare annotation [2020-07-10 13:48:29,044 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:48:29,044 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:48:29,044 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 13:48:29,045 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:48:29,045 WARN L170 areAnnotationChecker]: L813-1 has no Hoare annotation [2020-07-10 13:48:29,046 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-10 13:48:29,046 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:48:29,046 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:48:29,046 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 13:48:29,046 WARN L170 areAnnotationChecker]: L93-1 has no Hoare annotation [2020-07-10 13:48:29,046 WARN L170 areAnnotationChecker]: L106-1 has no Hoare annotation [2020-07-10 13:48:29,046 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 13:48:29,046 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2020-07-10 13:48:29,047 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2020-07-10 13:48:29,047 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 13:48:29,047 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-10 13:48:29,047 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-10 13:48:29,047 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-10 13:48:29,047 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-10 13:48:29,047 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-10 13:48:29,047 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-10 13:48:29,047 WARN L170 areAnnotationChecker]: L847-1 has no Hoare annotation [2020-07-10 13:48:29,048 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-10 13:48:29,048 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-10 13:48:29,048 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 13:48:29,048 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 13:48:29,048 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 13:48:29,048 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 13:48:29,048 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 13:48:29,048 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-10 13:48:29,048 WARN L170 areAnnotationChecker]: L119-1 has no Hoare annotation [2020-07-10 13:48:29,048 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-10 13:48:29,048 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-10 13:48:29,049 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:48:29,049 WARN L170 areAnnotationChecker]: L268 has no Hoare annotation [2020-07-10 13:48:29,049 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 13:48:29,049 WARN L170 areAnnotationChecker]: L845 has no Hoare annotation [2020-07-10 13:48:29,049 WARN L170 areAnnotationChecker]: L845 has no Hoare annotation [2020-07-10 13:48:29,049 WARN L170 areAnnotationChecker]: L541 has no Hoare annotation [2020-07-10 13:48:29,049 WARN L170 areAnnotationChecker]: L541 has no Hoare annotation [2020-07-10 13:48:29,049 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 13:48:29,049 WARN L170 areAnnotationChecker]: L478-1 has no Hoare annotation [2020-07-10 13:48:29,049 WARN L170 areAnnotationChecker]: L775 has no Hoare annotation [2020-07-10 13:48:29,050 WARN L170 areAnnotationChecker]: L775 has no Hoare annotation [2020-07-10 13:48:29,050 WARN L170 areAnnotationChecker]: L286-1 has no Hoare annotation [2020-07-10 13:48:29,050 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:48:29,050 WARN L170 areAnnotationChecker]: L741 has no Hoare annotation [2020-07-10 13:48:29,050 WARN L170 areAnnotationChecker]: L813-1 has no Hoare annotation [2020-07-10 13:48:29,051 WARN L170 areAnnotationChecker]: L771 has no Hoare annotation [2020-07-10 13:48:29,051 WARN L170 areAnnotationChecker]: L771 has no Hoare annotation [2020-07-10 13:48:29,051 WARN L170 areAnnotationChecker]: L276-1 has no Hoare annotation [2020-07-10 13:48:29,051 WARN L170 areAnnotationChecker]: L845-1 has no Hoare annotation [2020-07-10 13:48:29,051 WARN L170 areAnnotationChecker]: L93-1 has no Hoare annotation [2020-07-10 13:48:29,051 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 13:48:29,051 WARN L170 areAnnotationChecker]: L408-1 has no Hoare annotation [2020-07-10 13:48:29,051 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:48:29,052 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:48:29,052 WARN L170 areAnnotationChecker]: L465-1 has no Hoare annotation [2020-07-10 13:48:29,052 WARN L170 areAnnotationChecker]: L813 has no Hoare annotation [2020-07-10 13:48:29,052 WARN L170 areAnnotationChecker]: L813 has no Hoare annotation [2020-07-10 13:48:29,052 WARN L170 areAnnotationChecker]: L768 has no Hoare annotation [2020-07-10 13:48:29,052 WARN L170 areAnnotationChecker]: L768 has no Hoare annotation [2020-07-10 13:48:29,052 WARN L170 areAnnotationChecker]: L849 has no Hoare annotation [2020-07-10 13:48:29,052 WARN L170 areAnnotationChecker]: L849 has no Hoare annotation [2020-07-10 13:48:29,052 WARN L170 areAnnotationChecker]: L219-2 has no Hoare annotation [2020-07-10 13:48:29,052 WARN L170 areAnnotationChecker]: L193-2 has no Hoare annotation [2020-07-10 13:48:29,053 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 13:48:29,053 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:48:29,053 WARN L170 areAnnotationChecker]: L121 has no Hoare annotation [2020-07-10 13:48:29,053 WARN L170 areAnnotationChecker]: L121 has no Hoare annotation [2020-07-10 13:48:29,053 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 13:48:29,053 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-10 13:48:29,053 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-10 13:48:29,053 WARN L170 areAnnotationChecker]: L847-1 has no Hoare annotation [2020-07-10 13:48:29,053 WARN L170 areAnnotationChecker]: L544-2 has no Hoare annotation [2020-07-10 13:48:29,053 WARN L170 areAnnotationChecker]: L544-2 has no Hoare annotation [2020-07-10 13:48:29,053 WARN L170 areAnnotationChecker]: L544-2 has no Hoare annotation [2020-07-10 13:48:29,054 WARN L170 areAnnotationChecker]: L583 has no Hoare annotation [2020-07-10 13:48:29,054 WARN L170 areAnnotationChecker]: L583 has no Hoare annotation [2020-07-10 13:48:29,054 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 13:48:29,054 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-10 13:48:29,054 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-10 13:48:29,054 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-10 13:48:29,054 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-10 13:48:29,054 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:48:29,054 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:48:29,055 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:48:29,055 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:48:29,055 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:48:29,055 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:48:29,055 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:48:29,055 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:48:29,055 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:48:29,055 WARN L170 areAnnotationChecker]: L741 has no Hoare annotation [2020-07-10 13:48:29,055 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 13:48:29,055 WARN L170 areAnnotationChecker]: L772 has no Hoare annotation [2020-07-10 13:48:29,056 WARN L170 areAnnotationChecker]: L772 has no Hoare annotation [2020-07-10 13:48:29,056 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-10 13:48:29,056 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-10 13:48:29,056 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-10 13:48:29,056 WARN L170 areAnnotationChecker]: L95 has no Hoare annotation [2020-07-10 13:48:29,056 WARN L170 areAnnotationChecker]: L95 has no Hoare annotation [2020-07-10 13:48:29,056 WARN L170 areAnnotationChecker]: L560-1 has no Hoare annotation [2020-07-10 13:48:29,056 WARN L170 areAnnotationChecker]: L576-1 has no Hoare annotation [2020-07-10 13:48:29,056 WARN L170 areAnnotationChecker]: L478 has no Hoare annotation [2020-07-10 13:48:29,056 WARN L170 areAnnotationChecker]: L478 has no Hoare annotation [2020-07-10 13:48:29,056 WARN L170 areAnnotationChecker]: L769 has no Hoare annotation [2020-07-10 13:48:29,056 WARN L170 areAnnotationChecker]: L769 has no Hoare annotation [2020-07-10 13:48:29,056 WARN L170 areAnnotationChecker]: L850 has no Hoare annotation [2020-07-10 13:48:29,057 WARN L170 areAnnotationChecker]: L850 has no Hoare annotation [2020-07-10 13:48:29,057 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-10 13:48:29,057 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2020-07-10 13:48:29,057 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2020-07-10 13:48:29,057 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-10 13:48:29,057 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-10 13:48:29,057 WARN L170 areAnnotationChecker]: L276-1 has no Hoare annotation [2020-07-10 13:48:29,058 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-10 13:48:29,058 WARN L170 areAnnotationChecker]: L545 has no Hoare annotation [2020-07-10 13:48:29,058 WARN L170 areAnnotationChecker]: L545 has no Hoare annotation [2020-07-10 13:48:29,058 WARN L170 areAnnotationChecker]: L584 has no Hoare annotation [2020-07-10 13:48:29,058 WARN L170 areAnnotationChecker]: L584 has no Hoare annotation [2020-07-10 13:48:29,059 WARN L170 areAnnotationChecker]: L204-1 has no Hoare annotation [2020-07-10 13:48:29,059 WARN L170 areAnnotationChecker]: L777 has no Hoare annotation [2020-07-10 13:48:29,059 WARN L170 areAnnotationChecker]: L777 has no Hoare annotation [2020-07-10 13:48:29,059 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2020-07-10 13:48:29,059 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2020-07-10 13:48:29,060 WARN L170 areAnnotationChecker]: L773 has no Hoare annotation [2020-07-10 13:48:29,060 WARN L170 areAnnotationChecker]: L773 has no Hoare annotation [2020-07-10 13:48:29,060 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-10 13:48:29,060 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:48:29,060 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:48:29,060 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-10 13:48:29,060 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-10 13:48:29,060 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 13:48:29,060 WARN L170 areAnnotationChecker]: L286-1 has no Hoare annotation [2020-07-10 13:48:29,061 WARN L170 areAnnotationChecker]: L106-1 has no Hoare annotation [2020-07-10 13:48:29,061 WARN L170 areAnnotationChecker]: L106-1 has no Hoare annotation [2020-07-10 13:48:29,061 WARN L170 areAnnotationChecker]: L770 has no Hoare annotation [2020-07-10 13:48:29,061 WARN L170 areAnnotationChecker]: L770 has no Hoare annotation [2020-07-10 13:48:29,061 WARN L170 areAnnotationChecker]: L845-1 has no Hoare annotation [2020-07-10 13:48:29,061 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-10 13:48:29,061 WARN L170 areAnnotationChecker]: L576 has no Hoare annotation [2020-07-10 13:48:29,061 WARN L170 areAnnotationChecker]: L576 has no Hoare annotation [2020-07-10 13:48:29,061 WARN L170 areAnnotationChecker]: L546 has no Hoare annotation [2020-07-10 13:48:29,061 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 13:48:29,061 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-10 13:48:29,062 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-10 13:48:29,062 WARN L170 areAnnotationChecker]: L774 has no Hoare annotation [2020-07-10 13:48:29,062 WARN L170 areAnnotationChecker]: L774 has no Hoare annotation [2020-07-10 13:48:29,062 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 13:48:29,062 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-10 13:48:29,063 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-10 13:48:29,063 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-10 13:48:29,063 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:48:29,063 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:48:29,063 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:48:29,063 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:48:29,063 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:48:29,063 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:48:29,063 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:48:29,063 INFO L163 areAnnotationChecker]: CFG has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 13:48:29,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:48:29 BoogieIcfgContainer [2020-07-10 13:48:29,088 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 13:48:29,091 INFO L168 Benchmark]: Toolchain (without parser) took 98830.53 ms. Allocated memory was 137.4 MB in the beginning and 901.8 MB in the end (delta: 764.4 MB). Free memory was 101.2 MB in the beginning and 726.4 MB in the end (delta: -625.3 MB). Peak memory consumption was 139.1 MB. Max. memory is 7.1 GB. [2020-07-10 13:48:29,095 INFO L168 Benchmark]: CDTParser took 1.34 ms. Allocated memory is still 137.4 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 13:48:29,096 INFO L168 Benchmark]: CACSL2BoogieTranslator took 653.06 ms. Allocated memory was 137.4 MB in the beginning and 201.9 MB in the end (delta: 64.5 MB). Free memory was 100.9 MB in the beginning and 166.6 MB in the end (delta: -65.7 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. [2020-07-10 13:48:29,097 INFO L168 Benchmark]: Boogie Preprocessor took 111.04 ms. Allocated memory is still 201.9 MB. Free memory was 166.6 MB in the beginning and 160.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2020-07-10 13:48:29,099 INFO L168 Benchmark]: RCFGBuilder took 1607.84 ms. Allocated memory was 201.9 MB in the beginning and 232.8 MB in the end (delta: 30.9 MB). Free memory was 160.9 MB in the beginning and 87.3 MB in the end (delta: 73.6 MB). Peak memory consumption was 104.5 MB. Max. memory is 7.1 GB. [2020-07-10 13:48:29,100 INFO L168 Benchmark]: TraceAbstraction took 96450.96 ms. Allocated memory was 232.8 MB in the beginning and 901.8 MB in the end (delta: 669.0 MB). Free memory was 87.3 MB in the beginning and 726.4 MB in the end (delta: -639.1 MB). Peak memory consumption was 29.9 MB. Max. memory is 7.1 GB. [2020-07-10 13:48:29,105 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 1.34 ms. Allocated memory is still 137.4 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 653.06 ms. Allocated memory was 137.4 MB in the beginning and 201.9 MB in the end (delta: 64.5 MB). Free memory was 100.9 MB in the beginning and 166.6 MB in the end (delta: -65.7 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 111.04 ms. Allocated memory is still 201.9 MB. Free memory was 166.6 MB in the beginning and 160.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1607.84 ms. Allocated memory was 201.9 MB in the beginning and 232.8 MB in the end (delta: 30.9 MB). Free memory was 160.9 MB in the beginning and 87.3 MB in the end (delta: 73.6 MB). Peak memory consumption was 104.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 96450.96 ms. Allocated memory was 232.8 MB in the beginning and 901.8 MB in the end (delta: 669.0 MB). Free memory was 87.3 MB in the beginning and 726.4 MB in the end (delta: -639.1 MB). Peak memory consumption was 29.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 871]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 740]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 730]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && 0 == pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 239 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 83.0s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 68.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 13.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 568 SDtfs, 989 SDslu, 626 SDs, 0 SdLazy, 2873 SolverSat, 764 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 18.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 155 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 150 ImplicationChecksByTransitivity, 6.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=470occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 10.8s AutomataMinimizationTime, 5 MinimizatonAttempts, 277 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 684 PreInvPairs, 811 NumberOfFragments, 851 HoareAnnotationTreeSize, 684 FomulaSimplifications, 327326 FormulaSimplificationTreeSizeReduction, 4.2s HoareSimplificationTime, 63 FomulaSimplificationsInter, 19409 FormulaSimplificationTreeSizeReductionInter, 7.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 288 NumberOfCodeBlocks, 288 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 283 ConstructedInterpolants, 0 QuantifiedInterpolants, 84043 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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 correct! Received shutdown request...