/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_product13.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:45:37,905 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:45:37,907 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:45:37,922 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:45:37,923 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:45:37,924 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:45:37,925 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:45:37,927 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:45:37,929 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:45:37,930 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:45:37,931 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:45:37,932 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:45:37,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:45:37,934 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:45:37,935 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:45:37,936 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:45:37,937 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:45:37,938 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:45:37,940 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:45:37,942 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:45:37,944 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:45:37,945 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:45:37,946 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:45:37,947 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:45:37,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:45:37,950 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:45:37,950 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:45:37,951 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:45:37,952 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:45:37,953 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:45:37,953 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:45:37,954 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:45:37,955 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:45:37,956 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:45:37,957 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:45:37,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:45:37,958 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:45:37,958 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:45:37,958 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:45:37,959 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:45:37,960 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:45:37,961 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 13:45:37,975 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:45:37,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:45:37,977 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:45:37,977 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:45:37,977 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:45:37,978 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:45:37,978 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:45:37,978 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:45:37,978 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:45:37,978 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:45:37,979 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:45:37,979 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:45:37,979 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:45:37,979 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:45:37,979 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:45:37,980 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:45:37,980 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:45:37,980 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:45:37,980 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:45:37,980 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:45:37,981 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:45:37,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:45:37,981 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:45:37,981 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:45:37,981 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:45:37,982 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:45:37,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:45:37,982 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:45:37,982 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:45:37,982 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:45:38,282 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:45:38,298 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:45:38,301 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:45:38,302 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:45:38,303 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:45:38,303 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product13.cil.c [2020-07-10 13:45:38,375 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/018fc2f25/44271537999842e9ad28305e995c87f5/FLAG2b12eaa8b [2020-07-10 13:45:38,986 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:45:38,990 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product13.cil.c [2020-07-10 13:45:39,003 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/018fc2f25/44271537999842e9ad28305e995c87f5/FLAG2b12eaa8b [2020-07-10 13:45:39,236 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/018fc2f25/44271537999842e9ad28305e995c87f5 [2020-07-10 13:45:39,246 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:45:39,247 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:45:39,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:45:39,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:45:39,252 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:45:39,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:45:39" (1/1) ... [2020-07-10 13:45:39,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d5012d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:45:39, skipping insertion in model container [2020-07-10 13:45:39,257 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:45:39" (1/1) ... [2020-07-10 13:45:39,265 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:45:39,316 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:45:39,797 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:45:39,814 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:45:39,923 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:45:39,957 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:45:39,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:45:39 WrapperNode [2020-07-10 13:45:39,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:45:39,959 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:45:39,959 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:45:39,959 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:45:39,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:45:39" (1/1) ... [2020-07-10 13:45:39,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:45:39" (1/1) ... [2020-07-10 13:45:39,993 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:45:39" (1/1) ... [2020-07-10 13:45:39,994 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:45:39" (1/1) ... [2020-07-10 13:45:40,058 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:45:39" (1/1) ... [2020-07-10 13:45:40,070 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:45:39" (1/1) ... [2020-07-10 13:45:40,075 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:45:39" (1/1) ... [2020-07-10 13:45:40,083 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:45:40,083 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:45:40,083 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:45:40,084 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:45:40,085 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:45:39" (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 13:45:40,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:45:40,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:45:40,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:45:40,159 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:45:40,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:45:40,160 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:45:40,160 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-10 13:45:40,160 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:45:40,160 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-07-10 13:45:40,160 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:45:40,160 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:45:40,161 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:45:40,161 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:45:40,161 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:45:40,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:45:40,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:45:40,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:45:40,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:45:40,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:45:40,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:45:40,162 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:45:40,162 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:45:40,162 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:45:40,163 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:45:40,163 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:45:40,163 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:45:40,163 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:45:40,163 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:45:40,163 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:45:40,164 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:45:40,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-10 13:45:40,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-10 13:45:40,164 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:45:40,164 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:45:40,164 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:45:40,165 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:45:40,165 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:45:40,165 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:45:40,165 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:45:40,165 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:45:40,165 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:45:40,165 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:45:40,166 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:45:40,166 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:45:40,166 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:45:40,166 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:45:40,166 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:45:40,166 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:45:40,167 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:45:40,167 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:45:40,167 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:45:40,167 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:45:40,167 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:45:40,167 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-10 13:45:40,167 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:45:40,168 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-10 13:45:40,168 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:45:40,168 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-07-10 13:45:40,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:45:40,168 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:45:40,168 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:45:40,168 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:45:40,169 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:45:40,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:45:40,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:45:40,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:45:40,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:45:40,169 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:45:40,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:45:40,170 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:45:40,170 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:45:40,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:45:40,170 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:45:40,170 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:45:40,170 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:45:40,171 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:45:40,171 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:45:40,171 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:45:40,171 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:45:40,171 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:45:40,171 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-10 13:45:40,172 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:45:40,172 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:45:40,172 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:45:40,172 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:45:40,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:45:40,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:45:40,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:45:41,825 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:45:41,825 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:45:41,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:45:41 BoogieIcfgContainer [2020-07-10 13:45:41,831 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:45:41,832 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:45:41,833 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:45:41,836 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:45:41,836 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:45:39" (1/3) ... [2020-07-10 13:45:41,837 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c4e3b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:45:41, skipping insertion in model container [2020-07-10 13:45:41,838 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:45:39" (2/3) ... [2020-07-10 13:45:41,838 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c4e3b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:45:41, skipping insertion in model container [2020-07-10 13:45:41,838 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:45:41" (3/3) ... [2020-07-10 13:45:41,840 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product13.cil.c [2020-07-10 13:45:41,851 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:45:41,860 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:45:41,875 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:45:41,903 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:45:41,904 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:45:41,904 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:45:41,904 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:45:41,905 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:45:41,905 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:45:41,905 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:45:41,905 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:45:41,932 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states. [2020-07-10 13:45:41,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-10 13:45:41,944 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:45:41,945 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 13:45:41,946 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:45:41,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:45:41,953 INFO L82 PathProgramCache]: Analyzing trace with hash -1769963120, now seen corresponding path program 1 times [2020-07-10 13:45:41,965 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:45:41,966 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2134442214] [2020-07-10 13:45:41,966 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:45:42,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:42,718 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:45:42,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:42,842 INFO L280 TraceCheckUtils]: 0: Hoare triple {181#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#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~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.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~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~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.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~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {158#true} is VALID [2020-07-10 13:45:42,843 INFO L280 TraceCheckUtils]: 1: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-10 13:45:42,843 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {158#true} {158#true} #486#return; {158#true} is VALID [2020-07-10 13:45:42,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:42,849 INFO L280 TraceCheckUtils]: 0: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-10 13:45:42,849 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {158#true} {158#true} #398#return; {158#true} is VALID [2020-07-10 13:45:42,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:42,853 INFO L280 TraceCheckUtils]: 0: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-10 13:45:42,854 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {158#true} {158#true} #400#return; {158#true} is VALID [2020-07-10 13:45:42,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:42,859 INFO L280 TraceCheckUtils]: 0: Hoare triple {158#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {158#true} is VALID [2020-07-10 13:45:42,859 INFO L280 TraceCheckUtils]: 1: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-10 13:45:42,860 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {158#true} {158#true} #402#return; {158#true} is VALID [2020-07-10 13:45:42,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:42,864 INFO L280 TraceCheckUtils]: 0: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-10 13:45:42,864 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {158#true} {158#true} #404#return; {158#true} is VALID [2020-07-10 13:45:42,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:42,878 INFO L280 TraceCheckUtils]: 0: Hoare triple {182#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {158#true} is VALID [2020-07-10 13:45:42,879 INFO L280 TraceCheckUtils]: 1: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-10 13:45:42,879 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {158#true} {158#true} #476#return; {158#true} is VALID [2020-07-10 13:45:42,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:42,884 INFO L280 TraceCheckUtils]: 0: Hoare triple {158#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {158#true} is VALID [2020-07-10 13:45:42,884 INFO L280 TraceCheckUtils]: 1: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-10 13:45:42,884 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {158#true} {159#false} #454#return; {159#false} is VALID [2020-07-10 13:45:42,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:42,889 INFO L280 TraceCheckUtils]: 0: Hoare triple {158#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {158#true} is VALID [2020-07-10 13:45:42,889 INFO L280 TraceCheckUtils]: 1: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-10 13:45:42,890 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {158#true} {159#false} #456#return; {159#false} is VALID [2020-07-10 13:45:42,896 INFO L263 TraceCheckUtils]: 0: Hoare triple {158#true} call ULTIMATE.init(); {181#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#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~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.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~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~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.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~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 13:45:42,897 INFO L280 TraceCheckUtils]: 1: Hoare triple {181#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#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~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.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~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~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.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~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {158#true} is VALID [2020-07-10 13:45:42,897 INFO L280 TraceCheckUtils]: 2: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-10 13:45:42,897 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {158#true} {158#true} #486#return; {158#true} is VALID [2020-07-10 13:45:42,898 INFO L263 TraceCheckUtils]: 4: Hoare triple {158#true} call #t~ret72 := main(); {158#true} is VALID [2020-07-10 13:45:42,898 INFO L280 TraceCheckUtils]: 5: Hoare triple {158#true} havoc ~retValue_acc~9;havoc ~tmp~7; {158#true} is VALID [2020-07-10 13:45:42,898 INFO L263 TraceCheckUtils]: 6: Hoare triple {158#true} call select_helpers(); {158#true} is VALID [2020-07-10 13:45:42,899 INFO L280 TraceCheckUtils]: 7: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-10 13:45:42,899 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {158#true} {158#true} #398#return; {158#true} is VALID [2020-07-10 13:45:42,899 INFO L263 TraceCheckUtils]: 9: Hoare triple {158#true} call select_features(); {158#true} is VALID [2020-07-10 13:45:42,899 INFO L280 TraceCheckUtils]: 10: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-10 13:45:42,900 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {158#true} {158#true} #400#return; {158#true} is VALID [2020-07-10 13:45:42,900 INFO L263 TraceCheckUtils]: 12: Hoare triple {158#true} call #t~ret71 := valid_product(); {158#true} is VALID [2020-07-10 13:45:42,901 INFO L280 TraceCheckUtils]: 13: Hoare triple {158#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {158#true} is VALID [2020-07-10 13:45:42,901 INFO L280 TraceCheckUtils]: 14: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-10 13:45:42,901 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {158#true} {158#true} #402#return; {158#true} is VALID [2020-07-10 13:45:42,902 INFO L280 TraceCheckUtils]: 16: Hoare triple {158#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {158#true} is VALID [2020-07-10 13:45:42,902 INFO L280 TraceCheckUtils]: 17: Hoare triple {158#true} assume 0 != ~tmp~7; {158#true} is VALID [2020-07-10 13:45:42,902 INFO L263 TraceCheckUtils]: 18: Hoare triple {158#true} call setup(); {158#true} is VALID [2020-07-10 13:45:42,903 INFO L280 TraceCheckUtils]: 19: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-10 13:45:42,903 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {158#true} {158#true} #404#return; {158#true} is VALID [2020-07-10 13:45:42,903 INFO L263 TraceCheckUtils]: 21: Hoare triple {158#true} call runTest(); {158#true} is VALID [2020-07-10 13:45:42,904 INFO L263 TraceCheckUtils]: 22: Hoare triple {158#true} call __utac_acc__Specification2_spec__1(); {182#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:45:42,905 INFO L280 TraceCheckUtils]: 23: Hoare triple {182#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {158#true} is VALID [2020-07-10 13:45:42,905 INFO L280 TraceCheckUtils]: 24: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-10 13:45:42,905 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {158#true} {158#true} #476#return; {158#true} is VALID [2020-07-10 13:45:42,905 INFO L263 TraceCheckUtils]: 26: Hoare triple {158#true} call test(); {158#true} is VALID [2020-07-10 13:45:42,906 INFO L280 TraceCheckUtils]: 27: Hoare triple {158#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {158#true} is VALID [2020-07-10 13:45:42,907 INFO L280 TraceCheckUtils]: 28: Hoare triple {158#true} assume !true; {159#false} is VALID [2020-07-10 13:45:42,907 INFO L263 TraceCheckUtils]: 29: Hoare triple {159#false} call cleanup(); {159#false} is VALID [2020-07-10 13:45:42,908 INFO L280 TraceCheckUtils]: 30: Hoare triple {159#false} havoc ~i~0;havoc ~__cil_tmp2~0; {159#false} is VALID [2020-07-10 13:45:42,908 INFO L263 TraceCheckUtils]: 31: Hoare triple {159#false} call timeShift(); {159#false} is VALID [2020-07-10 13:45:42,908 INFO L280 TraceCheckUtils]: 32: Hoare triple {159#false} assume !(0 != ~pumpRunning~0); {159#false} is VALID [2020-07-10 13:45:42,909 INFO L280 TraceCheckUtils]: 33: Hoare triple {159#false} assume !(0 != ~systemActive~0); {159#false} is VALID [2020-07-10 13:45:42,909 INFO L263 TraceCheckUtils]: 34: Hoare triple {159#false} call __utac_acc__Specification2_spec__2(); {159#false} is VALID [2020-07-10 13:45:42,909 INFO L280 TraceCheckUtils]: 35: Hoare triple {159#false} havoc ~tmp~6;havoc ~tmp___0~1; {159#false} is VALID [2020-07-10 13:45:42,910 INFO L263 TraceCheckUtils]: 36: Hoare triple {159#false} call #t~ret69 := isMethaneLevelCritical(); {158#true} is VALID [2020-07-10 13:45:42,910 INFO L280 TraceCheckUtils]: 37: Hoare triple {158#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {158#true} is VALID [2020-07-10 13:45:42,910 INFO L280 TraceCheckUtils]: 38: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-10 13:45:42,910 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {158#true} {159#false} #454#return; {159#false} is VALID [2020-07-10 13:45:42,911 INFO L280 TraceCheckUtils]: 40: Hoare triple {159#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {159#false} is VALID [2020-07-10 13:45:42,911 INFO L280 TraceCheckUtils]: 41: Hoare triple {159#false} assume 0 != ~tmp~6; {159#false} is VALID [2020-07-10 13:45:42,911 INFO L263 TraceCheckUtils]: 42: Hoare triple {159#false} call #t~ret70 := isPumpRunning(); {158#true} is VALID [2020-07-10 13:45:42,912 INFO L280 TraceCheckUtils]: 43: Hoare triple {158#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {158#true} is VALID [2020-07-10 13:45:42,912 INFO L280 TraceCheckUtils]: 44: Hoare triple {158#true} assume true; {158#true} is VALID [2020-07-10 13:45:42,912 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {158#true} {159#false} #456#return; {159#false} is VALID [2020-07-10 13:45:42,913 INFO L280 TraceCheckUtils]: 46: Hoare triple {159#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~1 := #t~ret70;havoc #t~ret70; {159#false} is VALID [2020-07-10 13:45:42,913 INFO L280 TraceCheckUtils]: 47: Hoare triple {159#false} assume 0 != ~tmp___0~1; {159#false} is VALID [2020-07-10 13:45:42,913 INFO L280 TraceCheckUtils]: 48: Hoare triple {159#false} assume 0 != ~methAndRunningLastTime~0; {159#false} is VALID [2020-07-10 13:45:42,914 INFO L263 TraceCheckUtils]: 49: Hoare triple {159#false} call __automaton_fail(); {159#false} is VALID [2020-07-10 13:45:42,914 INFO L280 TraceCheckUtils]: 50: Hoare triple {159#false} assume !false; {159#false} is VALID [2020-07-10 13:45:42,922 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 13:45:42,923 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2134442214] [2020-07-10 13:45:42,924 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:45:42,924 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:45:42,925 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1053915827] [2020-07-10 13:45:42,932 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-10 13:45:42,935 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:45:42,939 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:45:43,027 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 13:45:43,027 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:45:43,028 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:45:43,036 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:45:43,037 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:45:43,040 INFO L87 Difference]: Start difference. First operand 155 states. Second operand 4 states. [2020-07-10 13:45:46,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:45:46,977 INFO L93 Difference]: Finished difference Result 236 states and 314 transitions. [2020-07-10 13:45:46,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 13:45:46,977 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-10 13:45:46,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:45:46,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:45:47,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 314 transitions. [2020-07-10 13:45:47,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:45:47,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 314 transitions. [2020-07-10 13:45:47,023 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 314 transitions. [2020-07-10 13:45:48,015 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 314 edges. 314 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:45:48,038 INFO L225 Difference]: With dead ends: 236 [2020-07-10 13:45:48,038 INFO L226 Difference]: Without dead ends: 133 [2020-07-10 13:45:48,043 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 13:45:48,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2020-07-10 13:45:49,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 104. [2020-07-10 13:45:49,166 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:45:49,167 INFO L82 GeneralOperation]: Start isEquivalent. First operand 133 states. Second operand 104 states. [2020-07-10 13:45:49,168 INFO L74 IsIncluded]: Start isIncluded. First operand 133 states. Second operand 104 states. [2020-07-10 13:45:49,168 INFO L87 Difference]: Start difference. First operand 133 states. Second operand 104 states. [2020-07-10 13:45:49,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:45:49,183 INFO L93 Difference]: Finished difference Result 133 states and 169 transitions. [2020-07-10 13:45:49,184 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 169 transitions. [2020-07-10 13:45:49,187 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:45:49,187 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:45:49,187 INFO L74 IsIncluded]: Start isIncluded. First operand 104 states. Second operand 133 states. [2020-07-10 13:45:49,187 INFO L87 Difference]: Start difference. First operand 104 states. Second operand 133 states. [2020-07-10 13:45:49,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:45:49,200 INFO L93 Difference]: Finished difference Result 133 states and 169 transitions. [2020-07-10 13:45:49,201 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 169 transitions. [2020-07-10 13:45:49,204 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:45:49,204 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:45:49,204 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:45:49,205 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:45:49,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2020-07-10 13:45:49,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 122 transitions. [2020-07-10 13:45:49,214 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 122 transitions. Word has length 51 [2020-07-10 13:45:49,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:45:49,215 INFO L479 AbstractCegarLoop]: Abstraction has 104 states and 122 transitions. [2020-07-10 13:45:49,215 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:45:49,215 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 122 transitions. [2020-07-10 13:45:49,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 13:45:49,218 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:45:49,218 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 13:45:49,219 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:45:49,219 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:45:49,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:45:49,219 INFO L82 PathProgramCache]: Analyzing trace with hash -196862469, now seen corresponding path program 1 times [2020-07-10 13:45:49,220 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:45:49,220 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [384846464] [2020-07-10 13:45:49,220 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:45:49,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:49,600 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:45:49,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:49,690 INFO L280 TraceCheckUtils]: 0: Hoare triple {956#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#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~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.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~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~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.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~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {932#true} is VALID [2020-07-10 13:45:49,690 INFO L280 TraceCheckUtils]: 1: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-10 13:45:49,690 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {932#true} {932#true} #486#return; {932#true} is VALID [2020-07-10 13:45:49,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:49,701 INFO L280 TraceCheckUtils]: 0: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-10 13:45:49,701 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {932#true} {932#true} #398#return; {932#true} is VALID [2020-07-10 13:45:49,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:49,708 INFO L280 TraceCheckUtils]: 0: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-10 13:45:49,708 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {932#true} {932#true} #400#return; {932#true} is VALID [2020-07-10 13:45:49,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:49,716 INFO L280 TraceCheckUtils]: 0: Hoare triple {932#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {932#true} is VALID [2020-07-10 13:45:49,716 INFO L280 TraceCheckUtils]: 1: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-10 13:45:49,717 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {932#true} {932#true} #402#return; {932#true} is VALID [2020-07-10 13:45:49,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:49,728 INFO L280 TraceCheckUtils]: 0: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-10 13:45:49,729 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {932#true} {932#true} #404#return; {932#true} is VALID [2020-07-10 13:45:49,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:49,741 INFO L280 TraceCheckUtils]: 0: Hoare triple {957#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {932#true} is VALID [2020-07-10 13:45:49,741 INFO L280 TraceCheckUtils]: 1: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-10 13:45:49,741 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {932#true} {932#true} #476#return; {932#true} is VALID [2020-07-10 13:45:49,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:49,747 INFO L280 TraceCheckUtils]: 0: Hoare triple {932#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {932#true} is VALID [2020-07-10 13:45:49,747 INFO L280 TraceCheckUtils]: 1: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-10 13:45:49,747 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {932#true} {933#false} #454#return; {933#false} is VALID [2020-07-10 13:45:49,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:49,751 INFO L280 TraceCheckUtils]: 0: Hoare triple {932#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {932#true} is VALID [2020-07-10 13:45:49,751 INFO L280 TraceCheckUtils]: 1: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-10 13:45:49,752 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {932#true} {933#false} #456#return; {933#false} is VALID [2020-07-10 13:45:49,756 INFO L263 TraceCheckUtils]: 0: Hoare triple {932#true} call ULTIMATE.init(); {956#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#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~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.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~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~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.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~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 13:45:49,756 INFO L280 TraceCheckUtils]: 1: Hoare triple {956#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#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~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.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~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~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.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~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {932#true} is VALID [2020-07-10 13:45:49,757 INFO L280 TraceCheckUtils]: 2: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-10 13:45:49,757 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {932#true} {932#true} #486#return; {932#true} is VALID [2020-07-10 13:45:49,757 INFO L263 TraceCheckUtils]: 4: Hoare triple {932#true} call #t~ret72 := main(); {932#true} is VALID [2020-07-10 13:45:49,757 INFO L280 TraceCheckUtils]: 5: Hoare triple {932#true} havoc ~retValue_acc~9;havoc ~tmp~7; {932#true} is VALID [2020-07-10 13:45:49,758 INFO L263 TraceCheckUtils]: 6: Hoare triple {932#true} call select_helpers(); {932#true} is VALID [2020-07-10 13:45:49,758 INFO L280 TraceCheckUtils]: 7: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-10 13:45:49,758 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {932#true} {932#true} #398#return; {932#true} is VALID [2020-07-10 13:45:49,758 INFO L263 TraceCheckUtils]: 9: Hoare triple {932#true} call select_features(); {932#true} is VALID [2020-07-10 13:45:49,759 INFO L280 TraceCheckUtils]: 10: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-10 13:45:49,759 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {932#true} {932#true} #400#return; {932#true} is VALID [2020-07-10 13:45:49,759 INFO L263 TraceCheckUtils]: 12: Hoare triple {932#true} call #t~ret71 := valid_product(); {932#true} is VALID [2020-07-10 13:45:49,759 INFO L280 TraceCheckUtils]: 13: Hoare triple {932#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {932#true} is VALID [2020-07-10 13:45:49,759 INFO L280 TraceCheckUtils]: 14: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-10 13:45:49,760 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {932#true} {932#true} #402#return; {932#true} is VALID [2020-07-10 13:45:49,760 INFO L280 TraceCheckUtils]: 16: Hoare triple {932#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {932#true} is VALID [2020-07-10 13:45:49,760 INFO L280 TraceCheckUtils]: 17: Hoare triple {932#true} assume 0 != ~tmp~7; {932#true} is VALID [2020-07-10 13:45:49,760 INFO L263 TraceCheckUtils]: 18: Hoare triple {932#true} call setup(); {932#true} is VALID [2020-07-10 13:45:49,761 INFO L280 TraceCheckUtils]: 19: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-10 13:45:49,761 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {932#true} {932#true} #404#return; {932#true} is VALID [2020-07-10 13:45:49,761 INFO L263 TraceCheckUtils]: 21: Hoare triple {932#true} call runTest(); {932#true} is VALID [2020-07-10 13:45:49,762 INFO L263 TraceCheckUtils]: 22: Hoare triple {932#true} call __utac_acc__Specification2_spec__1(); {957#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:45:49,762 INFO L280 TraceCheckUtils]: 23: Hoare triple {957#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {932#true} is VALID [2020-07-10 13:45:49,762 INFO L280 TraceCheckUtils]: 24: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-10 13:45:49,762 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {932#true} {932#true} #476#return; {932#true} is VALID [2020-07-10 13:45:49,763 INFO L263 TraceCheckUtils]: 26: Hoare triple {932#true} call test(); {932#true} is VALID [2020-07-10 13:45:49,764 INFO L280 TraceCheckUtils]: 27: Hoare triple {932#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {949#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:45:49,766 INFO L280 TraceCheckUtils]: 28: Hoare triple {949#(= 0 test_~splverifierCounter~0)} assume !false; {949#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:45:49,767 INFO L280 TraceCheckUtils]: 29: Hoare triple {949#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {933#false} is VALID [2020-07-10 13:45:49,768 INFO L263 TraceCheckUtils]: 30: Hoare triple {933#false} call cleanup(); {933#false} is VALID [2020-07-10 13:45:49,768 INFO L280 TraceCheckUtils]: 31: Hoare triple {933#false} havoc ~i~0;havoc ~__cil_tmp2~0; {933#false} is VALID [2020-07-10 13:45:49,768 INFO L263 TraceCheckUtils]: 32: Hoare triple {933#false} call timeShift(); {933#false} is VALID [2020-07-10 13:45:49,768 INFO L280 TraceCheckUtils]: 33: Hoare triple {933#false} assume !(0 != ~pumpRunning~0); {933#false} is VALID [2020-07-10 13:45:49,769 INFO L280 TraceCheckUtils]: 34: Hoare triple {933#false} assume !(0 != ~systemActive~0); {933#false} is VALID [2020-07-10 13:45:49,769 INFO L263 TraceCheckUtils]: 35: Hoare triple {933#false} call __utac_acc__Specification2_spec__2(); {933#false} is VALID [2020-07-10 13:45:49,769 INFO L280 TraceCheckUtils]: 36: Hoare triple {933#false} havoc ~tmp~6;havoc ~tmp___0~1; {933#false} is VALID [2020-07-10 13:45:49,769 INFO L263 TraceCheckUtils]: 37: Hoare triple {933#false} call #t~ret69 := isMethaneLevelCritical(); {932#true} is VALID [2020-07-10 13:45:49,770 INFO L280 TraceCheckUtils]: 38: Hoare triple {932#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {932#true} is VALID [2020-07-10 13:45:49,770 INFO L280 TraceCheckUtils]: 39: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-10 13:45:49,770 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {932#true} {933#false} #454#return; {933#false} is VALID [2020-07-10 13:45:49,770 INFO L280 TraceCheckUtils]: 41: Hoare triple {933#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {933#false} is VALID [2020-07-10 13:45:49,771 INFO L280 TraceCheckUtils]: 42: Hoare triple {933#false} assume 0 != ~tmp~6; {933#false} is VALID [2020-07-10 13:45:49,771 INFO L263 TraceCheckUtils]: 43: Hoare triple {933#false} call #t~ret70 := isPumpRunning(); {932#true} is VALID [2020-07-10 13:45:49,771 INFO L280 TraceCheckUtils]: 44: Hoare triple {932#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {932#true} is VALID [2020-07-10 13:45:49,771 INFO L280 TraceCheckUtils]: 45: Hoare triple {932#true} assume true; {932#true} is VALID [2020-07-10 13:45:49,772 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {932#true} {933#false} #456#return; {933#false} is VALID [2020-07-10 13:45:49,772 INFO L280 TraceCheckUtils]: 47: Hoare triple {933#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~1 := #t~ret70;havoc #t~ret70; {933#false} is VALID [2020-07-10 13:45:49,772 INFO L280 TraceCheckUtils]: 48: Hoare triple {933#false} assume 0 != ~tmp___0~1; {933#false} is VALID [2020-07-10 13:45:49,772 INFO L280 TraceCheckUtils]: 49: Hoare triple {933#false} assume 0 != ~methAndRunningLastTime~0; {933#false} is VALID [2020-07-10 13:45:49,773 INFO L263 TraceCheckUtils]: 50: Hoare triple {933#false} call __automaton_fail(); {933#false} is VALID [2020-07-10 13:45:49,773 INFO L280 TraceCheckUtils]: 51: Hoare triple {933#false} assume !false; {933#false} is VALID [2020-07-10 13:45:49,779 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 13:45:49,780 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [384846464] [2020-07-10 13:45:49,780 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:45:49,780 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 13:45:49,780 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [147127376] [2020-07-10 13:45:49,782 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-10 13:45:49,783 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:45:49,783 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 13:45:49,851 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 13:45:49,852 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 13:45:49,852 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:45:49,852 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 13:45:49,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-10 13:45:49,852 INFO L87 Difference]: Start difference. First operand 104 states and 122 transitions. Second operand 5 states. [2020-07-10 13:45:51,447 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:45:54,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:45:54,398 INFO L93 Difference]: Finished difference Result 181 states and 225 transitions. [2020-07-10 13:45:54,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-10 13:45:54,398 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-10 13:45:54,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:45:54,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 13:45:54,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 225 transitions. [2020-07-10 13:45:54,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 13:45:54,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 225 transitions. [2020-07-10 13:45:54,416 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 225 transitions. [2020-07-10 13:45:55,220 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 225 edges. 225 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:45:55,227 INFO L225 Difference]: With dead ends: 181 [2020-07-10 13:45:55,227 INFO L226 Difference]: Without dead ends: 123 [2020-07-10 13:45:55,229 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-10 13:45:55,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2020-07-10 13:45:56,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 95. [2020-07-10 13:45:56,331 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:45:56,331 INFO L82 GeneralOperation]: Start isEquivalent. First operand 123 states. Second operand 95 states. [2020-07-10 13:45:56,331 INFO L74 IsIncluded]: Start isIncluded. First operand 123 states. Second operand 95 states. [2020-07-10 13:45:56,332 INFO L87 Difference]: Start difference. First operand 123 states. Second operand 95 states. [2020-07-10 13:45:56,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:45:56,340 INFO L93 Difference]: Finished difference Result 123 states and 155 transitions. [2020-07-10 13:45:56,341 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 155 transitions. [2020-07-10 13:45:56,342 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:45:56,342 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:45:56,342 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand 123 states. [2020-07-10 13:45:56,343 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 123 states. [2020-07-10 13:45:56,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:45:56,350 INFO L93 Difference]: Finished difference Result 123 states and 155 transitions. [2020-07-10 13:45:56,351 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 155 transitions. [2020-07-10 13:45:56,352 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:45:56,352 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:45:56,352 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:45:56,353 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:45:56,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2020-07-10 13:45:56,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 110 transitions. [2020-07-10 13:45:56,357 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 110 transitions. Word has length 52 [2020-07-10 13:45:56,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:45:56,358 INFO L479 AbstractCegarLoop]: Abstraction has 95 states and 110 transitions. [2020-07-10 13:45:56,358 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 13:45:56,358 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 110 transitions. [2020-07-10 13:45:56,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-07-10 13:45:56,360 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:45:56,360 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] [2020-07-10 13:45:56,360 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:45:56,360 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:45:56,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:45:56,361 INFO L82 PathProgramCache]: Analyzing trace with hash 1769510197, now seen corresponding path program 1 times [2020-07-10 13:45:56,361 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:45:56,361 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [109203076] [2020-07-10 13:45:56,362 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:45:56,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:56,784 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:45:56,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:56,895 INFO L280 TraceCheckUtils]: 0: Hoare triple {1635#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#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~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.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~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~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.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~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {1613#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:45:56,896 INFO L280 TraceCheckUtils]: 1: Hoare triple {1613#(= 1 ~systemActive~0)} assume true; {1613#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:45:56,896 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1613#(= 1 ~systemActive~0)} {1608#true} #486#return; {1613#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:45:56,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:56,908 INFO L280 TraceCheckUtils]: 0: Hoare triple {1608#true} assume true; {1608#true} is VALID [2020-07-10 13:45:56,909 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1608#true} {1613#(= 1 ~systemActive~0)} #398#return; {1613#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:45:56,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:56,925 INFO L280 TraceCheckUtils]: 0: Hoare triple {1608#true} assume true; {1608#true} is VALID [2020-07-10 13:45:56,926 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1608#true} {1613#(= 1 ~systemActive~0)} #400#return; {1613#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:45:56,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:56,986 INFO L280 TraceCheckUtils]: 0: Hoare triple {1608#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {1636#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:45:56,988 INFO L280 TraceCheckUtils]: 1: Hoare triple {1636#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1636#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:45:56,989 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1636#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1613#(= 1 ~systemActive~0)} #402#return; {1621#(= |main_#t~ret71| ~systemActive~0)} is VALID [2020-07-10 13:45:56,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:56,996 INFO L280 TraceCheckUtils]: 0: Hoare triple {1608#true} assume true; {1608#true} is VALID [2020-07-10 13:45:56,997 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1608#true} {1623#(not (= 0 ~systemActive~0))} #404#return; {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:45:57,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:57,021 INFO L280 TraceCheckUtils]: 0: Hoare triple {1637#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1608#true} is VALID [2020-07-10 13:45:57,021 INFO L280 TraceCheckUtils]: 1: Hoare triple {1608#true} assume true; {1608#true} is VALID [2020-07-10 13:45:57,022 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1608#true} {1623#(not (= 0 ~systemActive~0))} #476#return; {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:45:57,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:57,026 INFO L280 TraceCheckUtils]: 0: Hoare triple {1608#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {1608#true} is VALID [2020-07-10 13:45:57,026 INFO L280 TraceCheckUtils]: 1: Hoare triple {1608#true} assume true; {1608#true} is VALID [2020-07-10 13:45:57,027 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1608#true} {1609#false} #454#return; {1609#false} is VALID [2020-07-10 13:45:57,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:45:57,030 INFO L280 TraceCheckUtils]: 0: Hoare triple {1608#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1608#true} is VALID [2020-07-10 13:45:57,030 INFO L280 TraceCheckUtils]: 1: Hoare triple {1608#true} assume true; {1608#true} is VALID [2020-07-10 13:45:57,031 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1608#true} {1609#false} #456#return; {1609#false} is VALID [2020-07-10 13:45:57,036 INFO L263 TraceCheckUtils]: 0: Hoare triple {1608#true} call ULTIMATE.init(); {1635#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#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~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.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~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~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.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~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 13:45:57,047 INFO L280 TraceCheckUtils]: 1: Hoare triple {1635#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#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~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.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~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~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.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~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {1613#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:45:57,048 INFO L280 TraceCheckUtils]: 2: Hoare triple {1613#(= 1 ~systemActive~0)} assume true; {1613#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:45:57,049 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1613#(= 1 ~systemActive~0)} {1608#true} #486#return; {1613#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:45:57,050 INFO L263 TraceCheckUtils]: 4: Hoare triple {1613#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1613#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:45:57,050 INFO L280 TraceCheckUtils]: 5: Hoare triple {1613#(= 1 ~systemActive~0)} havoc ~retValue_acc~9;havoc ~tmp~7; {1613#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:45:57,051 INFO L263 TraceCheckUtils]: 6: Hoare triple {1613#(= 1 ~systemActive~0)} call select_helpers(); {1608#true} is VALID [2020-07-10 13:45:57,051 INFO L280 TraceCheckUtils]: 7: Hoare triple {1608#true} assume true; {1608#true} is VALID [2020-07-10 13:45:57,052 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1608#true} {1613#(= 1 ~systemActive~0)} #398#return; {1613#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:45:57,052 INFO L263 TraceCheckUtils]: 9: Hoare triple {1613#(= 1 ~systemActive~0)} call select_features(); {1608#true} is VALID [2020-07-10 13:45:57,052 INFO L280 TraceCheckUtils]: 10: Hoare triple {1608#true} assume true; {1608#true} is VALID [2020-07-10 13:45:57,053 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1608#true} {1613#(= 1 ~systemActive~0)} #400#return; {1613#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:45:57,053 INFO L263 TraceCheckUtils]: 12: Hoare triple {1613#(= 1 ~systemActive~0)} call #t~ret71 := valid_product(); {1608#true} is VALID [2020-07-10 13:45:57,054 INFO L280 TraceCheckUtils]: 13: Hoare triple {1608#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {1636#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:45:57,055 INFO L280 TraceCheckUtils]: 14: Hoare triple {1636#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1636#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:45:57,056 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1636#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1613#(= 1 ~systemActive~0)} #402#return; {1621#(= |main_#t~ret71| ~systemActive~0)} is VALID [2020-07-10 13:45:57,057 INFO L280 TraceCheckUtils]: 16: Hoare triple {1621#(= |main_#t~ret71| ~systemActive~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {1622#(= main_~tmp~7 ~systemActive~0)} is VALID [2020-07-10 13:45:57,058 INFO L280 TraceCheckUtils]: 17: Hoare triple {1622#(= main_~tmp~7 ~systemActive~0)} assume 0 != ~tmp~7; {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:45:57,058 INFO L263 TraceCheckUtils]: 18: Hoare triple {1623#(not (= 0 ~systemActive~0))} call setup(); {1608#true} is VALID [2020-07-10 13:45:57,058 INFO L280 TraceCheckUtils]: 19: Hoare triple {1608#true} assume true; {1608#true} is VALID [2020-07-10 13:45:57,059 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1608#true} {1623#(not (= 0 ~systemActive~0))} #404#return; {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:45:57,060 INFO L263 TraceCheckUtils]: 21: Hoare triple {1623#(not (= 0 ~systemActive~0))} call runTest(); {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:45:57,061 INFO L263 TraceCheckUtils]: 22: Hoare triple {1623#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {1637#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:45:57,061 INFO L280 TraceCheckUtils]: 23: Hoare triple {1637#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1608#true} is VALID [2020-07-10 13:45:57,061 INFO L280 TraceCheckUtils]: 24: Hoare triple {1608#true} assume true; {1608#true} is VALID [2020-07-10 13:45:57,062 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1608#true} {1623#(not (= 0 ~systemActive~0))} #476#return; {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:45:57,063 INFO L263 TraceCheckUtils]: 26: Hoare triple {1623#(not (= 0 ~systemActive~0))} call test(); {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:45:57,064 INFO L280 TraceCheckUtils]: 27: Hoare triple {1623#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:45:57,064 INFO L280 TraceCheckUtils]: 28: Hoare triple {1623#(not (= 0 ~systemActive~0))} assume !false; {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:45:57,065 INFO L280 TraceCheckUtils]: 29: Hoare triple {1623#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:45:57,066 INFO L280 TraceCheckUtils]: 30: Hoare triple {1623#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:45:57,066 INFO L280 TraceCheckUtils]: 31: Hoare triple {1623#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~0); {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:45:57,067 INFO L280 TraceCheckUtils]: 32: Hoare triple {1623#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:45:57,068 INFO L280 TraceCheckUtils]: 33: Hoare triple {1623#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:45:57,069 INFO L280 TraceCheckUtils]: 34: Hoare triple {1623#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:45:57,069 INFO L280 TraceCheckUtils]: 35: Hoare triple {1623#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:45:57,070 INFO L263 TraceCheckUtils]: 36: Hoare triple {1623#(not (= 0 ~systemActive~0))} call timeShift(); {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:45:57,071 INFO L280 TraceCheckUtils]: 37: Hoare triple {1623#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1623#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:45:57,071 INFO L280 TraceCheckUtils]: 38: Hoare triple {1623#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1609#false} is VALID [2020-07-10 13:45:57,072 INFO L263 TraceCheckUtils]: 39: Hoare triple {1609#false} call __utac_acc__Specification2_spec__2(); {1609#false} is VALID [2020-07-10 13:45:57,072 INFO L280 TraceCheckUtils]: 40: Hoare triple {1609#false} havoc ~tmp~6;havoc ~tmp___0~1; {1609#false} is VALID [2020-07-10 13:45:57,072 INFO L263 TraceCheckUtils]: 41: Hoare triple {1609#false} call #t~ret69 := isMethaneLevelCritical(); {1608#true} is VALID [2020-07-10 13:45:57,072 INFO L280 TraceCheckUtils]: 42: Hoare triple {1608#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {1608#true} is VALID [2020-07-10 13:45:57,073 INFO L280 TraceCheckUtils]: 43: Hoare triple {1608#true} assume true; {1608#true} is VALID [2020-07-10 13:45:57,073 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {1608#true} {1609#false} #454#return; {1609#false} is VALID [2020-07-10 13:45:57,073 INFO L280 TraceCheckUtils]: 45: Hoare triple {1609#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {1609#false} is VALID [2020-07-10 13:45:57,073 INFO L280 TraceCheckUtils]: 46: Hoare triple {1609#false} assume 0 != ~tmp~6; {1609#false} is VALID [2020-07-10 13:45:57,073 INFO L263 TraceCheckUtils]: 47: Hoare triple {1609#false} call #t~ret70 := isPumpRunning(); {1608#true} is VALID [2020-07-10 13:45:57,074 INFO L280 TraceCheckUtils]: 48: Hoare triple {1608#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1608#true} is VALID [2020-07-10 13:45:57,074 INFO L280 TraceCheckUtils]: 49: Hoare triple {1608#true} assume true; {1608#true} is VALID [2020-07-10 13:45:57,074 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {1608#true} {1609#false} #456#return; {1609#false} is VALID [2020-07-10 13:45:57,074 INFO L280 TraceCheckUtils]: 51: Hoare triple {1609#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~1 := #t~ret70;havoc #t~ret70; {1609#false} is VALID [2020-07-10 13:45:57,075 INFO L280 TraceCheckUtils]: 52: Hoare triple {1609#false} assume 0 != ~tmp___0~1; {1609#false} is VALID [2020-07-10 13:45:57,075 INFO L280 TraceCheckUtils]: 53: Hoare triple {1609#false} assume 0 != ~methAndRunningLastTime~0; {1609#false} is VALID [2020-07-10 13:45:57,075 INFO L263 TraceCheckUtils]: 54: Hoare triple {1609#false} call __automaton_fail(); {1609#false} is VALID [2020-07-10 13:45:57,075 INFO L280 TraceCheckUtils]: 55: Hoare triple {1609#false} assume !false; {1609#false} is VALID [2020-07-10 13:45:57,091 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 13:45:57,091 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [109203076] [2020-07-10 13:45:57,091 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:45:57,092 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:45:57,092 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [784087067] [2020-07-10 13:45:57,092 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-10 13:45:57,093 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:45:57,093 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:45:57,187 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:45:57,187 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:45:57,188 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:45:57,188 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:45:57,188 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:45:57,188 INFO L87 Difference]: Start difference. First operand 95 states and 110 transitions. Second operand 9 states. [2020-07-10 13:45:58,222 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:45:59,242 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-10 13:45:59,661 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:46:00,006 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:46:06,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:46:06,464 INFO L93 Difference]: Finished difference Result 190 states and 240 transitions. [2020-07-10 13:46:06,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-10 13:46:06,465 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-10 13:46:06,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:46:06,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:46:06,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 240 transitions. [2020-07-10 13:46:06,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:46:06,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 240 transitions. [2020-07-10 13:46:06,485 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 240 transitions. [2020-07-10 13:46:07,298 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 240 edges. 240 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:46:07,303 INFO L225 Difference]: With dead ends: 190 [2020-07-10 13:46:07,303 INFO L226 Difference]: Without dead ends: 123 [2020-07-10 13:46:07,305 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-07-10 13:46:07,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2020-07-10 13:46:08,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 95. [2020-07-10 13:46:08,387 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:46:08,388 INFO L82 GeneralOperation]: Start isEquivalent. First operand 123 states. Second operand 95 states. [2020-07-10 13:46:08,388 INFO L74 IsIncluded]: Start isIncluded. First operand 123 states. Second operand 95 states. [2020-07-10 13:46:08,388 INFO L87 Difference]: Start difference. First operand 123 states. Second operand 95 states. [2020-07-10 13:46:08,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:46:08,395 INFO L93 Difference]: Finished difference Result 123 states and 153 transitions. [2020-07-10 13:46:08,395 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 153 transitions. [2020-07-10 13:46:08,396 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:46:08,396 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:46:08,397 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand 123 states. [2020-07-10 13:46:08,397 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 123 states. [2020-07-10 13:46:08,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:46:08,403 INFO L93 Difference]: Finished difference Result 123 states and 153 transitions. [2020-07-10 13:46:08,404 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 153 transitions. [2020-07-10 13:46:08,404 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:46:08,404 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:46:08,405 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:46:08,405 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:46:08,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2020-07-10 13:46:08,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 109 transitions. [2020-07-10 13:46:08,409 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 109 transitions. Word has length 56 [2020-07-10 13:46:08,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:46:08,409 INFO L479 AbstractCegarLoop]: Abstraction has 95 states and 109 transitions. [2020-07-10 13:46:08,410 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:46:08,410 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 109 transitions. [2020-07-10 13:46:08,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-07-10 13:46:08,412 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:46:08,412 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] [2020-07-10 13:46:08,412 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 13:46:08,412 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:46:08,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:46:08,413 INFO L82 PathProgramCache]: Analyzing trace with hash -1543424388, now seen corresponding path program 1 times [2020-07-10 13:46:08,413 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:46:08,413 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1700070516] [2020-07-10 13:46:08,413 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:46:08,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:08,796 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:46:08,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:08,876 INFO L280 TraceCheckUtils]: 0: Hoare triple {2338#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#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~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.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~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~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.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~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:46:08,877 INFO L280 TraceCheckUtils]: 1: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} assume true; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:46:08,878 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2310#(= 0 ~methaneLevelCritical~0)} {2305#true} #486#return; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:46:08,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:08,892 INFO L280 TraceCheckUtils]: 0: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-10 13:46:08,895 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2305#true} {2310#(= 0 ~methaneLevelCritical~0)} #398#return; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:46:08,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:08,904 INFO L280 TraceCheckUtils]: 0: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-10 13:46:08,905 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2305#true} {2310#(= 0 ~methaneLevelCritical~0)} #400#return; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:46:08,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:08,911 INFO L280 TraceCheckUtils]: 0: Hoare triple {2305#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {2305#true} is VALID [2020-07-10 13:46:08,911 INFO L280 TraceCheckUtils]: 1: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-10 13:46:08,913 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2305#true} {2310#(= 0 ~methaneLevelCritical~0)} #402#return; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:46:08,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:08,917 INFO L280 TraceCheckUtils]: 0: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-10 13:46:08,918 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2305#true} {2310#(= 0 ~methaneLevelCritical~0)} #404#return; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:46:08,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:08,937 INFO L280 TraceCheckUtils]: 0: Hoare triple {2339#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2305#true} is VALID [2020-07-10 13:46:08,937 INFO L280 TraceCheckUtils]: 1: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-10 13:46:08,938 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2305#true} {2310#(= 0 ~methaneLevelCritical~0)} #476#return; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:46:08,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:08,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:08,958 INFO L280 TraceCheckUtils]: 0: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-10 13:46:08,959 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2305#true} {2305#true} #444#return; {2305#true} is VALID [2020-07-10 13:46:08,959 INFO L280 TraceCheckUtils]: 0: Hoare triple {2340#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2305#true} is VALID [2020-07-10 13:46:08,959 INFO L280 TraceCheckUtils]: 1: Hoare triple {2305#true} assume !(0 != ~pumpRunning~0); {2305#true} is VALID [2020-07-10 13:46:08,960 INFO L263 TraceCheckUtils]: 2: Hoare triple {2305#true} call processEnvironment__wrappee__methaneQuery(); {2305#true} is VALID [2020-07-10 13:46:08,960 INFO L280 TraceCheckUtils]: 3: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-10 13:46:08,960 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2305#true} {2305#true} #444#return; {2305#true} is VALID [2020-07-10 13:46:08,960 INFO L280 TraceCheckUtils]: 5: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-10 13:46:08,962 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2305#true} {2310#(= 0 ~methaneLevelCritical~0)} #466#return; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:46:08,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:08,984 INFO L280 TraceCheckUtils]: 0: Hoare triple {2305#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {2343#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:46:08,985 INFO L280 TraceCheckUtils]: 1: Hoare triple {2343#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2343#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:46:08,985 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2343#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2310#(= 0 ~methaneLevelCritical~0)} #454#return; {2333#(= 0 |__utac_acc__Specification2_spec__2_#t~ret69|)} is VALID [2020-07-10 13:46:08,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:08,988 INFO L280 TraceCheckUtils]: 0: Hoare triple {2305#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2305#true} is VALID [2020-07-10 13:46:08,988 INFO L280 TraceCheckUtils]: 1: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-10 13:46:08,989 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2305#true} {2306#false} #456#return; {2306#false} is VALID [2020-07-10 13:46:08,992 INFO L263 TraceCheckUtils]: 0: Hoare triple {2305#true} call ULTIMATE.init(); {2338#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#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~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.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~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~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.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~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 13:46:08,998 INFO L280 TraceCheckUtils]: 1: Hoare triple {2338#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#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~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.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~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~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.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~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:46:09,000 INFO L280 TraceCheckUtils]: 2: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} assume true; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:46:09,003 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2310#(= 0 ~methaneLevelCritical~0)} {2305#true} #486#return; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:46:09,005 INFO L263 TraceCheckUtils]: 4: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := main(); {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:46:09,005 INFO L280 TraceCheckUtils]: 5: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~9;havoc ~tmp~7; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:46:09,005 INFO L263 TraceCheckUtils]: 6: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {2305#true} is VALID [2020-07-10 13:46:09,006 INFO L280 TraceCheckUtils]: 7: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-10 13:46:09,007 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2305#true} {2310#(= 0 ~methaneLevelCritical~0)} #398#return; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:46:09,007 INFO L263 TraceCheckUtils]: 9: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} call select_features(); {2305#true} is VALID [2020-07-10 13:46:09,007 INFO L280 TraceCheckUtils]: 10: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-10 13:46:09,008 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2305#true} {2310#(= 0 ~methaneLevelCritical~0)} #400#return; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:46:09,008 INFO L263 TraceCheckUtils]: 12: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} call #t~ret71 := valid_product(); {2305#true} is VALID [2020-07-10 13:46:09,008 INFO L280 TraceCheckUtils]: 13: Hoare triple {2305#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {2305#true} is VALID [2020-07-10 13:46:09,008 INFO L280 TraceCheckUtils]: 14: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-10 13:46:09,009 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2305#true} {2310#(= 0 ~methaneLevelCritical~0)} #402#return; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:46:09,009 INFO L280 TraceCheckUtils]: 16: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:46:09,009 INFO L280 TraceCheckUtils]: 17: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~7; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:46:09,010 INFO L263 TraceCheckUtils]: 18: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} call setup(); {2305#true} is VALID [2020-07-10 13:46:09,010 INFO L280 TraceCheckUtils]: 19: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-10 13:46:09,010 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2305#true} {2310#(= 0 ~methaneLevelCritical~0)} #404#return; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:46:09,011 INFO L263 TraceCheckUtils]: 21: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} call runTest(); {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:46:09,011 INFO L263 TraceCheckUtils]: 22: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {2339#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:46:09,011 INFO L280 TraceCheckUtils]: 23: Hoare triple {2339#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2305#true} is VALID [2020-07-10 13:46:09,011 INFO L280 TraceCheckUtils]: 24: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-10 13:46:09,012 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2305#true} {2310#(= 0 ~methaneLevelCritical~0)} #476#return; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:46:09,013 INFO L263 TraceCheckUtils]: 26: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} call test(); {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:46:09,013 INFO L280 TraceCheckUtils]: 27: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:46:09,014 INFO L280 TraceCheckUtils]: 28: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} assume !false; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:46:09,014 INFO L280 TraceCheckUtils]: 29: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:46:09,014 INFO L280 TraceCheckUtils]: 30: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:46:09,015 INFO L280 TraceCheckUtils]: 31: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~0); {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:46:09,015 INFO L280 TraceCheckUtils]: 32: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:46:09,016 INFO L280 TraceCheckUtils]: 33: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:46:09,017 INFO L280 TraceCheckUtils]: 34: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:46:09,017 INFO L280 TraceCheckUtils]: 35: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:46:09,018 INFO L263 TraceCheckUtils]: 36: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} call timeShift(); {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:46:09,018 INFO L280 TraceCheckUtils]: 37: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:46:09,019 INFO L280 TraceCheckUtils]: 38: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:46:09,019 INFO L263 TraceCheckUtils]: 39: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {2340#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:46:09,020 INFO L280 TraceCheckUtils]: 40: Hoare triple {2340#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2305#true} is VALID [2020-07-10 13:46:09,020 INFO L280 TraceCheckUtils]: 41: Hoare triple {2305#true} assume !(0 != ~pumpRunning~0); {2305#true} is VALID [2020-07-10 13:46:09,020 INFO L263 TraceCheckUtils]: 42: Hoare triple {2305#true} call processEnvironment__wrappee__methaneQuery(); {2305#true} is VALID [2020-07-10 13:46:09,021 INFO L280 TraceCheckUtils]: 43: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-10 13:46:09,021 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2305#true} {2305#true} #444#return; {2305#true} is VALID [2020-07-10 13:46:09,021 INFO L280 TraceCheckUtils]: 45: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-10 13:46:09,022 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2305#true} {2310#(= 0 ~methaneLevelCritical~0)} #466#return; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:46:09,022 INFO L263 TraceCheckUtils]: 47: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:46:09,023 INFO L280 TraceCheckUtils]: 48: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~6;havoc ~tmp___0~1; {2310#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:46:09,023 INFO L263 TraceCheckUtils]: 49: Hoare triple {2310#(= 0 ~methaneLevelCritical~0)} call #t~ret69 := isMethaneLevelCritical(); {2305#true} is VALID [2020-07-10 13:46:09,024 INFO L280 TraceCheckUtils]: 50: Hoare triple {2305#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {2343#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:46:09,024 INFO L280 TraceCheckUtils]: 51: Hoare triple {2343#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2343#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:46:09,025 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {2343#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2310#(= 0 ~methaneLevelCritical~0)} #454#return; {2333#(= 0 |__utac_acc__Specification2_spec__2_#t~ret69|)} is VALID [2020-07-10 13:46:09,027 INFO L280 TraceCheckUtils]: 53: Hoare triple {2333#(= 0 |__utac_acc__Specification2_spec__2_#t~ret69|)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {2334#(= 0 __utac_acc__Specification2_spec__2_~tmp~6)} is VALID [2020-07-10 13:46:09,028 INFO L280 TraceCheckUtils]: 54: Hoare triple {2334#(= 0 __utac_acc__Specification2_spec__2_~tmp~6)} assume 0 != ~tmp~6; {2306#false} is VALID [2020-07-10 13:46:09,028 INFO L263 TraceCheckUtils]: 55: Hoare triple {2306#false} call #t~ret70 := isPumpRunning(); {2305#true} is VALID [2020-07-10 13:46:09,028 INFO L280 TraceCheckUtils]: 56: Hoare triple {2305#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2305#true} is VALID [2020-07-10 13:46:09,028 INFO L280 TraceCheckUtils]: 57: Hoare triple {2305#true} assume true; {2305#true} is VALID [2020-07-10 13:46:09,028 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {2305#true} {2306#false} #456#return; {2306#false} is VALID [2020-07-10 13:46:09,028 INFO L280 TraceCheckUtils]: 59: Hoare triple {2306#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~1 := #t~ret70;havoc #t~ret70; {2306#false} is VALID [2020-07-10 13:46:09,029 INFO L280 TraceCheckUtils]: 60: Hoare triple {2306#false} assume 0 != ~tmp___0~1; {2306#false} is VALID [2020-07-10 13:46:09,029 INFO L280 TraceCheckUtils]: 61: Hoare triple {2306#false} assume 0 != ~methAndRunningLastTime~0; {2306#false} is VALID [2020-07-10 13:46:09,029 INFO L263 TraceCheckUtils]: 62: Hoare triple {2306#false} call __automaton_fail(); {2306#false} is VALID [2020-07-10 13:46:09,029 INFO L280 TraceCheckUtils]: 63: Hoare triple {2306#false} assume !false; {2306#false} is VALID [2020-07-10 13:46:09,053 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 13:46:09,054 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1700070516] [2020-07-10 13:46:09,055 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:46:09,055 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:46:09,061 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [677500254] [2020-07-10 13:46:09,062 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2020-07-10 13:46:09,062 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:46:09,063 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:46:09,143 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:46:09,144 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:46:09,144 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:46:09,145 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:46:09,145 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:46:09,145 INFO L87 Difference]: Start difference. First operand 95 states and 109 transitions. Second operand 9 states. [2020-07-10 13:46:10,168 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:46:14,837 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:46:15,792 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:46:17,872 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:46:18,204 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:46:21,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:46:21,163 INFO L93 Difference]: Finished difference Result 292 states and 393 transitions. [2020-07-10 13:46:21,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-10 13:46:21,163 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2020-07-10 13:46:21,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:46:21,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:46:21,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 393 transitions. [2020-07-10 13:46:21,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:46:21,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 393 transitions. [2020-07-10 13:46:21,183 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 393 transitions. [2020-07-10 13:46:22,415 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 393 edges. 393 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:46:22,423 INFO L225 Difference]: With dead ends: 292 [2020-07-10 13:46:22,424 INFO L226 Difference]: Without dead ends: 225 [2020-07-10 13:46:22,425 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-07-10 13:46:22,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 225 states. [2020-07-10 13:46:24,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 225 to 152. [2020-07-10 13:46:24,078 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:46:24,078 INFO L82 GeneralOperation]: Start isEquivalent. First operand 225 states. Second operand 152 states. [2020-07-10 13:46:24,079 INFO L74 IsIncluded]: Start isIncluded. First operand 225 states. Second operand 152 states. [2020-07-10 13:46:24,079 INFO L87 Difference]: Start difference. First operand 225 states. Second operand 152 states. [2020-07-10 13:46:24,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:46:24,091 INFO L93 Difference]: Finished difference Result 225 states and 299 transitions. [2020-07-10 13:46:24,091 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 299 transitions. [2020-07-10 13:46:24,092 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:46:24,093 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:46:24,093 INFO L74 IsIncluded]: Start isIncluded. First operand 152 states. Second operand 225 states. [2020-07-10 13:46:24,093 INFO L87 Difference]: Start difference. First operand 152 states. Second operand 225 states. [2020-07-10 13:46:24,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:46:24,105 INFO L93 Difference]: Finished difference Result 225 states and 299 transitions. [2020-07-10 13:46:24,105 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 299 transitions. [2020-07-10 13:46:24,107 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:46:24,107 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:46:24,107 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:46:24,107 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:46:24,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2020-07-10 13:46:24,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 178 transitions. [2020-07-10 13:46:24,114 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 178 transitions. Word has length 64 [2020-07-10 13:46:24,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:46:24,114 INFO L479 AbstractCegarLoop]: Abstraction has 152 states and 178 transitions. [2020-07-10 13:46:24,114 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:46:24,114 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 178 transitions. [2020-07-10 13:46:24,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-07-10 13:46:24,116 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:46:24,116 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:46:24,116 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 13:46:24,116 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:46:24,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:46:24,117 INFO L82 PathProgramCache]: Analyzing trace with hash -1297581992, now seen corresponding path program 1 times [2020-07-10 13:46:24,117 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:46:24,117 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1007283485] [2020-07-10 13:46:24,117 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:46:24,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:24,467 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:46:24,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:24,558 INFO L280 TraceCheckUtils]: 0: Hoare triple {3483#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#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~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.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~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~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.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~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,559 INFO L280 TraceCheckUtils]: 1: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume true; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,560 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3452#(= 0 ~pumpRunning~0)} {3447#true} #486#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:24,568 INFO L280 TraceCheckUtils]: 0: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-10 13:46:24,568 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #398#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:24,572 INFO L280 TraceCheckUtils]: 0: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-10 13:46:24,573 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #400#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:24,578 INFO L280 TraceCheckUtils]: 0: Hoare triple {3447#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {3447#true} is VALID [2020-07-10 13:46:24,578 INFO L280 TraceCheckUtils]: 1: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-10 13:46:24,579 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #402#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:24,583 INFO L280 TraceCheckUtils]: 0: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-10 13:46:24,584 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #404#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:24,601 INFO L280 TraceCheckUtils]: 0: Hoare triple {3484#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3447#true} is VALID [2020-07-10 13:46:24,601 INFO L280 TraceCheckUtils]: 1: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-10 13:46:24,602 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #476#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:24,618 INFO L280 TraceCheckUtils]: 0: Hoare triple {3485#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {3447#true} is VALID [2020-07-10 13:46:24,618 INFO L280 TraceCheckUtils]: 1: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-10 13:46:24,619 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #448#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:24,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:24,650 INFO L280 TraceCheckUtils]: 0: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-10 13:46:24,651 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #444#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,652 INFO L280 TraceCheckUtils]: 0: Hoare triple {3486#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {3447#true} is VALID [2020-07-10 13:46:24,652 INFO L280 TraceCheckUtils]: 1: Hoare triple {3447#true} assume !(0 != ~pumpRunning~0); {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,653 INFO L263 TraceCheckUtils]: 2: Hoare triple {3452#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__methaneQuery(); {3447#true} is VALID [2020-07-10 13:46:24,653 INFO L280 TraceCheckUtils]: 3: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-10 13:46:24,655 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #444#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,655 INFO L280 TraceCheckUtils]: 5: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume true; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,656 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3452#(= 0 ~pumpRunning~0)} {3452#(= 0 ~pumpRunning~0)} #466#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:24,661 INFO L280 TraceCheckUtils]: 0: Hoare triple {3447#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {3447#true} is VALID [2020-07-10 13:46:24,661 INFO L280 TraceCheckUtils]: 1: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-10 13:46:24,662 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #454#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:46:24,687 INFO L280 TraceCheckUtils]: 0: Hoare triple {3447#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3489#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:46:24,688 INFO L280 TraceCheckUtils]: 1: Hoare triple {3489#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {3489#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:46:24,688 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3489#(= ~pumpRunning~0 |isPumpRunning_#res|)} {3452#(= 0 ~pumpRunning~0)} #456#return; {3481#(= 0 |__utac_acc__Specification2_spec__2_#t~ret70|)} is VALID [2020-07-10 13:46:24,693 INFO L263 TraceCheckUtils]: 0: Hoare triple {3447#true} call ULTIMATE.init(); {3483#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#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~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.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~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~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.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~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 13:46:24,699 INFO L280 TraceCheckUtils]: 1: Hoare triple {3483#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#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~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.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~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~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.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~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #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(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(21);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,700 INFO L280 TraceCheckUtils]: 2: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume true; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,701 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3452#(= 0 ~pumpRunning~0)} {3447#true} #486#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,702 INFO L263 TraceCheckUtils]: 4: Hoare triple {3452#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,703 INFO L280 TraceCheckUtils]: 5: Hoare triple {3452#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~9;havoc ~tmp~7; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,703 INFO L263 TraceCheckUtils]: 6: Hoare triple {3452#(= 0 ~pumpRunning~0)} call select_helpers(); {3447#true} is VALID [2020-07-10 13:46:24,703 INFO L280 TraceCheckUtils]: 7: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-10 13:46:24,704 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #398#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,705 INFO L263 TraceCheckUtils]: 9: Hoare triple {3452#(= 0 ~pumpRunning~0)} call select_features(); {3447#true} is VALID [2020-07-10 13:46:24,705 INFO L280 TraceCheckUtils]: 10: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-10 13:46:24,706 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #400#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,706 INFO L263 TraceCheckUtils]: 12: Hoare triple {3452#(= 0 ~pumpRunning~0)} call #t~ret71 := valid_product(); {3447#true} is VALID [2020-07-10 13:46:24,707 INFO L280 TraceCheckUtils]: 13: Hoare triple {3447#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {3447#true} is VALID [2020-07-10 13:46:24,707 INFO L280 TraceCheckUtils]: 14: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-10 13:46:24,708 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #402#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,709 INFO L280 TraceCheckUtils]: 16: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,710 INFO L280 TraceCheckUtils]: 17: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~7; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,710 INFO L263 TraceCheckUtils]: 18: Hoare triple {3452#(= 0 ~pumpRunning~0)} call setup(); {3447#true} is VALID [2020-07-10 13:46:24,710 INFO L280 TraceCheckUtils]: 19: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-10 13:46:24,711 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #404#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,712 INFO L263 TraceCheckUtils]: 21: Hoare triple {3452#(= 0 ~pumpRunning~0)} call runTest(); {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,713 INFO L263 TraceCheckUtils]: 22: Hoare triple {3452#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {3484#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:46:24,713 INFO L280 TraceCheckUtils]: 23: Hoare triple {3484#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3447#true} is VALID [2020-07-10 13:46:24,713 INFO L280 TraceCheckUtils]: 24: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-10 13:46:24,714 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #476#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,715 INFO L263 TraceCheckUtils]: 26: Hoare triple {3452#(= 0 ~pumpRunning~0)} call test(); {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,715 INFO L280 TraceCheckUtils]: 27: Hoare triple {3452#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,716 INFO L280 TraceCheckUtils]: 28: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume !false; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,716 INFO L280 TraceCheckUtils]: 29: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,717 INFO L280 TraceCheckUtils]: 30: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,718 INFO L280 TraceCheckUtils]: 31: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~0); {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,718 INFO L280 TraceCheckUtils]: 32: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,720 INFO L280 TraceCheckUtils]: 33: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~0; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,721 INFO L263 TraceCheckUtils]: 34: Hoare triple {3452#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {3485#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:46:24,721 INFO L280 TraceCheckUtils]: 35: Hoare triple {3485#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {3447#true} is VALID [2020-07-10 13:46:24,721 INFO L280 TraceCheckUtils]: 36: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-10 13:46:24,730 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #448#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,732 INFO L280 TraceCheckUtils]: 38: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,733 INFO L280 TraceCheckUtils]: 39: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,734 INFO L263 TraceCheckUtils]: 40: Hoare triple {3452#(= 0 ~pumpRunning~0)} call timeShift(); {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,734 INFO L280 TraceCheckUtils]: 41: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,735 INFO L280 TraceCheckUtils]: 42: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,736 INFO L263 TraceCheckUtils]: 43: Hoare triple {3452#(= 0 ~pumpRunning~0)} call processEnvironment(); {3486#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:46:24,736 INFO L280 TraceCheckUtils]: 44: Hoare triple {3486#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {3447#true} is VALID [2020-07-10 13:46:24,737 INFO L280 TraceCheckUtils]: 45: Hoare triple {3447#true} assume !(0 != ~pumpRunning~0); {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,737 INFO L263 TraceCheckUtils]: 46: Hoare triple {3452#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__methaneQuery(); {3447#true} is VALID [2020-07-10 13:46:24,737 INFO L280 TraceCheckUtils]: 47: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-10 13:46:24,738 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #444#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,738 INFO L280 TraceCheckUtils]: 49: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume true; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,739 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {3452#(= 0 ~pumpRunning~0)} {3452#(= 0 ~pumpRunning~0)} #466#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,740 INFO L263 TraceCheckUtils]: 51: Hoare triple {3452#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,740 INFO L280 TraceCheckUtils]: 52: Hoare triple {3452#(= 0 ~pumpRunning~0)} havoc ~tmp~6;havoc ~tmp___0~1; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,741 INFO L263 TraceCheckUtils]: 53: Hoare triple {3452#(= 0 ~pumpRunning~0)} call #t~ret69 := isMethaneLevelCritical(); {3447#true} is VALID [2020-07-10 13:46:24,741 INFO L280 TraceCheckUtils]: 54: Hoare triple {3447#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {3447#true} is VALID [2020-07-10 13:46:24,741 INFO L280 TraceCheckUtils]: 55: Hoare triple {3447#true} assume true; {3447#true} is VALID [2020-07-10 13:46:24,742 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3447#true} {3452#(= 0 ~pumpRunning~0)} #454#return; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,743 INFO L280 TraceCheckUtils]: 57: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,743 INFO L280 TraceCheckUtils]: 58: Hoare triple {3452#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~6; {3452#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:46:24,744 INFO L263 TraceCheckUtils]: 59: Hoare triple {3452#(= 0 ~pumpRunning~0)} call #t~ret70 := isPumpRunning(); {3447#true} is VALID [2020-07-10 13:46:24,745 INFO L280 TraceCheckUtils]: 60: Hoare triple {3447#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3489#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:46:24,745 INFO L280 TraceCheckUtils]: 61: Hoare triple {3489#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {3489#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:46:24,747 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {3489#(= ~pumpRunning~0 |isPumpRunning_#res|)} {3452#(= 0 ~pumpRunning~0)} #456#return; {3481#(= 0 |__utac_acc__Specification2_spec__2_#t~ret70|)} is VALID [2020-07-10 13:46:24,747 INFO L280 TraceCheckUtils]: 63: Hoare triple {3481#(= 0 |__utac_acc__Specification2_spec__2_#t~ret70|)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~1 := #t~ret70;havoc #t~ret70; {3482#(= __utac_acc__Specification2_spec__2_~tmp___0~1 0)} is VALID [2020-07-10 13:46:24,748 INFO L280 TraceCheckUtils]: 64: Hoare triple {3482#(= __utac_acc__Specification2_spec__2_~tmp___0~1 0)} assume 0 != ~tmp___0~1; {3448#false} is VALID [2020-07-10 13:46:24,749 INFO L280 TraceCheckUtils]: 65: Hoare triple {3448#false} assume 0 != ~methAndRunningLastTime~0; {3448#false} is VALID [2020-07-10 13:46:24,749 INFO L263 TraceCheckUtils]: 66: Hoare triple {3448#false} call __automaton_fail(); {3448#false} is VALID [2020-07-10 13:46:24,749 INFO L280 TraceCheckUtils]: 67: Hoare triple {3448#false} assume !false; {3448#false} is VALID [2020-07-10 13:46:24,760 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 13:46:24,760 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1007283485] [2020-07-10 13:46:24,761 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:46:24,761 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-10 13:46:24,761 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [653930965] [2020-07-10 13:46:24,763 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 68 [2020-07-10 13:46:24,765 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:46:24,765 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-10 13:46:24,863 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:46:24,863 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-10 13:46:24,863 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:46:24,864 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-10 13:46:24,864 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-10 13:46:24,864 INFO L87 Difference]: Start difference. First operand 152 states and 178 transitions. Second operand 10 states. [2020-07-10 13:46:26,090 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:46:30,557 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:46:30,961 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:46:31,392 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:46:32,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:46:32,446 INFO L93 Difference]: Finished difference Result 279 states and 356 transitions. [2020-07-10 13:46:32,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-10 13:46:32,446 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 68 [2020-07-10 13:46:32,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:46:32,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:46:32,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 235 transitions. [2020-07-10 13:46:32,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:46:32,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 235 transitions. [2020-07-10 13:46:32,458 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 235 transitions. [2020-07-10 13:46:33,110 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 235 edges. 235 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:46:33,110 INFO L225 Difference]: With dead ends: 279 [2020-07-10 13:46:33,110 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 13:46:33,112 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=104, Invalid=238, Unknown=0, NotChecked=0, Total=342 [2020-07-10 13:46:33,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 13:46:33,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 13:46:33,113 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:46:33,113 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 13:46:33,113 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:46:33,113 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:46:33,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:46:33,114 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:46:33,114 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:46:33,114 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:46:33,114 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:46:33,114 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:46:33,115 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:46:33,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:46:33,115 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:46:33,115 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:46:33,115 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:46:33,115 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:46:33,116 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:46:33,116 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:46:33,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 13:46:33,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 13:46:33,116 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68 [2020-07-10 13:46:33,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:46:33,116 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 13:46:33,116 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-10 13:46:33,116 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:46:33,116 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:46:33,117 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 13:46:33,118 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 13:46:35,235 WARN L193 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-10 13:46:35,417 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-10 13:46:35,654 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-10 13:46:35,964 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:46:36,364 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 18 [2020-07-10 13:46:36,787 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 18 [2020-07-10 13:46:37,177 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-10 13:46:37,390 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-10 13:46:37,572 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-10 13:46:38,000 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-10 13:46:38,375 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-10 13:46:38,579 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-10 13:46:38,925 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-10 13:46:39,094 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 15 [2020-07-10 13:46:39,279 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2020-07-10 13:46:39,487 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-10 13:46:39,683 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-10 13:46:39,879 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-10 13:46:40,259 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 18 [2020-07-10 13:46:40,666 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-10 13:46:40,866 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 17 [2020-07-10 13:46:41,230 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-10 13:46:41,242 INFO L268 CegarLoopResult]: For program point L353-2(lines 353 374) no Hoare annotation was computed. [2020-07-10 13:46:41,242 INFO L268 CegarLoopResult]: For program point L375(lines 352 376) no Hoare annotation was computed. [2020-07-10 13:46:41,242 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 328 383) no Hoare annotation was computed. [2020-07-10 13:46:41,242 INFO L268 CegarLoopResult]: For program point L359(lines 359 363) no Hoare annotation was computed. [2020-07-10 13:46:41,242 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 328 383) no Hoare annotation was computed. [2020-07-10 13:46:41,242 INFO L268 CegarLoopResult]: For program point L359-1(lines 359 363) no Hoare annotation was computed. [2020-07-10 13:46:41,242 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 328 383) no Hoare annotation was computed. [2020-07-10 13:46:41,243 INFO L268 CegarLoopResult]: For program point L354(line 354) no Hoare annotation was computed. [2020-07-10 13:46:41,243 INFO L268 CegarLoopResult]: For program point L416(lines 416 420) no Hoare annotation was computed. [2020-07-10 13:46:41,243 INFO L268 CegarLoopResult]: For program point L416-1(lines 416 420) no Hoare annotation was computed. [2020-07-10 13:46:41,243 INFO L268 CegarLoopResult]: For program point L411(line 411) no Hoare annotation was computed. [2020-07-10 13:46:41,243 INFO L268 CegarLoopResult]: For program point L410-2(lines 410 435) no Hoare annotation was computed. [2020-07-10 13:46:41,243 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 384 443) no Hoare annotation was computed. [2020-07-10 13:46:41,243 INFO L268 CegarLoopResult]: For program point L436(lines 409 437) no Hoare annotation was computed. [2020-07-10 13:46:41,244 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 384 443) no Hoare annotation was computed. [2020-07-10 13:46:41,244 INFO L268 CegarLoopResult]: For program point L429(line 429) no Hoare annotation was computed. [2020-07-10 13:46:41,244 INFO L268 CegarLoopResult]: For program point L429-1(line 429) no Hoare annotation was computed. [2020-07-10 13:46:41,244 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 384 443) no Hoare annotation was computed. [2020-07-10 13:46:41,244 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 663 669) the Hoare annotation is: true [2020-07-10 13:46:41,245 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 663 669) no Hoare annotation was computed. [2020-07-10 13:46:41,245 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 670 678) no Hoare annotation was computed. [2020-07-10 13:46:41,245 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 670 678) the Hoare annotation is: true [2020-07-10 13:46:41,245 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 670 678) no Hoare annotation was computed. [2020-07-10 13:46:41,245 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 873 895) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:46:41,245 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 873 895) no Hoare annotation was computed. [2020-07-10 13:46:41,246 INFO L264 CegarLoopResult]: At program point L885(line 885) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= main_~tmp~7 ~systemActive~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:46:41,246 INFO L264 CegarLoopResult]: At program point L885-1(line 885) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= main_~tmp~7 ~systemActive~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:46:41,246 INFO L268 CegarLoopResult]: For program point L883(lines 883 890) no Hoare annotation was computed. [2020-07-10 13:46:41,246 INFO L268 CegarLoopResult]: For program point L883-1(lines 883 890) no Hoare annotation was computed. [2020-07-10 13:46:41,246 INFO L268 CegarLoopResult]: For program point L881(line 881) no Hoare annotation was computed. [2020-07-10 13:46:41,246 INFO L264 CegarLoopResult]: At program point L880(line 880) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:46:41,248 INFO L264 CegarLoopResult]: At program point L879(line 879) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:46:41,248 INFO L264 CegarLoopResult]: At program point L879-1(line 879) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:46:41,248 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 873 895) no Hoare annotation was computed. [2020-07-10 13:46:41,248 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 831 854) no Hoare annotation was computed. [2020-07-10 13:46:41,248 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 831 854) no Hoare annotation was computed. [2020-07-10 13:46:41,249 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 831 854) no Hoare annotation was computed. [2020-07-10 13:46:41,249 INFO L268 CegarLoopResult]: For program point L849(line 849) no Hoare annotation was computed. [2020-07-10 13:46:41,249 INFO L268 CegarLoopResult]: For program point L848(line 848) no Hoare annotation was computed. [2020-07-10 13:46:41,249 INFO L268 CegarLoopResult]: For program point L847(line 847) no Hoare annotation was computed. [2020-07-10 13:46:41,249 INFO L268 CegarLoopResult]: For program point L846(line 846) no Hoare annotation was computed. [2020-07-10 13:46:41,249 INFO L268 CegarLoopResult]: For program point L845(line 845) no Hoare annotation was computed. [2020-07-10 13:46:41,249 INFO L268 CegarLoopResult]: For program point L844(line 844) no Hoare annotation was computed. [2020-07-10 13:46:41,249 INFO L268 CegarLoopResult]: For program point L843(line 843) no Hoare annotation was computed. [2020-07-10 13:46:41,249 INFO L268 CegarLoopResult]: For program point L842(line 842) no Hoare annotation was computed. [2020-07-10 13:46:41,250 INFO L268 CegarLoopResult]: For program point L841(line 841) no Hoare annotation was computed. [2020-07-10 13:46:41,250 INFO L268 CegarLoopResult]: For program point L840(line 840) no Hoare annotation was computed. [2020-07-10 13:46:41,250 INFO L268 CegarLoopResult]: For program point L839(line 839) no Hoare annotation was computed. [2020-07-10 13:46:41,250 INFO L268 CegarLoopResult]: For program point L838(line 838) no Hoare annotation was computed. [2020-07-10 13:46:41,251 INFO L268 CegarLoopResult]: For program point L837(line 837) no Hoare annotation was computed. [2020-07-10 13:46:41,251 INFO L268 CegarLoopResult]: For program point L836(line 836) no Hoare annotation was computed. [2020-07-10 13:46:41,251 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 153 159) no Hoare annotation was computed. [2020-07-10 13:46:41,251 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 153 159) the Hoare annotation is: true [2020-07-10 13:46:41,251 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 186 193) no Hoare annotation was computed. [2020-07-10 13:46:41,251 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 186 193) no Hoare annotation was computed. [2020-07-10 13:46:41,251 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 186 193) no Hoare annotation was computed. [2020-07-10 13:46:41,251 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 230 238) no Hoare annotation was computed. [2020-07-10 13:46:41,251 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 230 238) the Hoare annotation is: true [2020-07-10 13:46:41,252 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 230 238) no Hoare annotation was computed. [2020-07-10 13:46:41,252 INFO L268 CegarLoopResult]: For program point L258-2(lines 258 266) no Hoare annotation was computed. [2020-07-10 13:46:41,252 INFO L268 CegarLoopResult]: For program point L246(lines 246 254) no Hoare annotation was computed. [2020-07-10 13:46:41,252 INFO L268 CegarLoopResult]: For program point L246-2(lines 246 254) no Hoare annotation was computed. [2020-07-10 13:46:41,252 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 239 274) no Hoare annotation was computed. [2020-07-10 13:46:41,252 INFO L268 CegarLoopResult]: For program point L269(line 269) no Hoare annotation was computed. [2020-07-10 13:46:41,252 INFO L268 CegarLoopResult]: For program point L269-1(line 269) no Hoare annotation was computed. [2020-07-10 13:46:41,252 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 239 274) no Hoare annotation was computed. [2020-07-10 13:46:41,252 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 239 274) no Hoare annotation was computed. [2020-07-10 13:46:41,253 INFO L268 CegarLoopResult]: For program point L258(lines 258 266) no Hoare annotation was computed. [2020-07-10 13:46:41,253 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 656 662) no Hoare annotation was computed. [2020-07-10 13:46:41,253 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 656 662) the Hoare annotation is: true [2020-07-10 13:46:41,253 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 282 327) no Hoare annotation was computed. [2020-07-10 13:46:41,253 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 282 327) no Hoare annotation was computed. [2020-07-10 13:46:41,253 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 282 327) no Hoare annotation was computed. [2020-07-10 13:46:41,253 INFO L268 CegarLoopResult]: For program point L609(lines 609 629) no Hoare annotation was computed. [2020-07-10 13:46:41,254 INFO L268 CegarLoopResult]: For program point L609-1(lines 609 629) no Hoare annotation was computed. [2020-07-10 13:46:41,254 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 595 640) no Hoare annotation was computed. [2020-07-10 13:46:41,254 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 595 640) no Hoare annotation was computed. [2020-07-10 13:46:41,254 INFO L268 CegarLoopResult]: For program point L615(lines 615 622) no Hoare annotation was computed. [2020-07-10 13:46:41,254 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 595 640) no Hoare annotation was computed. [2020-07-10 13:46:41,254 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 862 872) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:46:41,254 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 862 872) no Hoare annotation was computed. [2020-07-10 13:46:41,255 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 862 872) no Hoare annotation was computed. [2020-07-10 13:46:41,255 INFO L264 CegarLoopResult]: At program point L867(line 867) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:46:41,255 INFO L271 CegarLoopResult]: At program point L224(line 224) the Hoare annotation is: true [2020-07-10 13:46:41,255 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 219 229) the Hoare annotation is: true [2020-07-10 13:46:41,255 INFO L268 CegarLoopResult]: For program point L224-1(line 224) no Hoare annotation was computed. [2020-07-10 13:46:41,255 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 219 229) no Hoare annotation was computed. [2020-07-10 13:46:41,255 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 219 229) no Hoare annotation was computed. [2020-07-10 13:46:41,255 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 211 218) the Hoare annotation is: true [2020-07-10 13:46:41,256 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 211 218) no Hoare annotation was computed. [2020-07-10 13:46:41,256 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 211 218) no Hoare annotation was computed. [2020-07-10 13:46:41,256 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 161 185) no Hoare annotation was computed. [2020-07-10 13:46:41,256 INFO L264 CegarLoopResult]: At program point L180(line 180) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:46:41,256 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 161 185) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:46:41,257 INFO L268 CegarLoopResult]: For program point L180-1(lines 161 185) no Hoare annotation was computed. [2020-07-10 13:46:41,257 INFO L264 CegarLoopResult]: At program point L175(line 175) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:46:41,257 INFO L264 CegarLoopResult]: At program point L171(line 171) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:46:41,257 INFO L268 CegarLoopResult]: For program point L169(lines 169 177) no Hoare annotation was computed. [2020-07-10 13:46:41,257 INFO L264 CegarLoopResult]: At program point L167(line 167) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:46:41,257 INFO L268 CegarLoopResult]: For program point L167-1(line 167) no Hoare annotation was computed. [2020-07-10 13:46:41,257 INFO L268 CegarLoopResult]: For program point L165(lines 165 182) no Hoare annotation was computed. [2020-07-10 13:46:41,258 INFO L264 CegarLoopResult]: At program point L97(lines 54 99) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:46:41,258 INFO L268 CegarLoopResult]: For program point L64(lines 64 70) no Hoare annotation was computed. [2020-07-10 13:46:41,258 INFO L264 CegarLoopResult]: At program point testENTRY(lines 44 107) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:46:41,258 INFO L268 CegarLoopResult]: For program point L64-1(lines 64 70) no Hoare annotation was computed. [2020-07-10 13:46:41,258 INFO L268 CegarLoopResult]: For program point L56(lines 56 60) no Hoare annotation was computed. [2020-07-10 13:46:41,258 INFO L268 CegarLoopResult]: For program point testFINAL(lines 44 107) no Hoare annotation was computed. [2020-07-10 13:46:41,258 INFO L264 CegarLoopResult]: At program point L100(lines 53 101) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:46:41,258 INFO L268 CegarLoopResult]: For program point L90(lines 90 94) no Hoare annotation was computed. [2020-07-10 13:46:41,258 INFO L264 CegarLoopResult]: At program point L90-2(lines 84 95) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:46:41,259 INFO L268 CegarLoopResult]: For program point L55(lines 54 99) no Hoare annotation was computed. [2020-07-10 13:46:41,259 INFO L268 CegarLoopResult]: For program point L84(lines 84 95) no Hoare annotation was computed. [2020-07-10 13:46:41,259 INFO L264 CegarLoopResult]: At program point L76(line 76) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:46:41,259 INFO L268 CegarLoopResult]: For program point L74(lines 74 80) no Hoare annotation was computed. [2020-07-10 13:46:41,259 INFO L268 CegarLoopResult]: For program point L74-1(lines 74 80) no Hoare annotation was computed. [2020-07-10 13:46:41,259 INFO L268 CegarLoopResult]: For program point testEXIT(lines 44 107) no Hoare annotation was computed. [2020-07-10 13:46:41,259 INFO L264 CegarLoopResult]: At program point L66(line 66) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:46:41,259 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 549 594) no Hoare annotation was computed. [2020-07-10 13:46:41,260 INFO L268 CegarLoopResult]: For program point L569(lines 569 576) no Hoare annotation was computed. [2020-07-10 13:46:41,260 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 549 594) no Hoare annotation was computed. [2020-07-10 13:46:41,260 INFO L268 CegarLoopResult]: For program point L563(lines 563 583) no Hoare annotation was computed. [2020-07-10 13:46:41,260 INFO L268 CegarLoopResult]: For program point L563-1(lines 563 583) no Hoare annotation was computed. [2020-07-10 13:46:41,260 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 549 594) no Hoare annotation was computed. [2020-07-10 13:46:41,260 INFO L264 CegarLoopResult]: At program point L785(line 785) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:46:41,260 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 770 798) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:46:41,260 INFO L268 CegarLoopResult]: For program point L783(lines 783 789) no Hoare annotation was computed. [2020-07-10 13:46:41,260 INFO L268 CegarLoopResult]: For program point L782(lines 782 792) no Hoare annotation was computed. [2020-07-10 13:46:41,261 INFO L264 CegarLoopResult]: At program point L780(line 780) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0 .cse1) (or .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) .cse1))) [2020-07-10 13:46:41,261 INFO L268 CegarLoopResult]: For program point L780-1(line 780) no Hoare annotation was computed. [2020-07-10 13:46:41,261 INFO L268 CegarLoopResult]: For program point L778(lines 778 795) no Hoare annotation was computed. [2020-07-10 13:46:41,261 INFO L268 CegarLoopResult]: For program point L778-1(lines 770 798) no Hoare annotation was computed. [2020-07-10 13:46:41,261 INFO L264 CegarLoopResult]: At program point L776(line 776) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:46:41,261 INFO L268 CegarLoopResult]: For program point L776-1(line 776) no Hoare annotation was computed. [2020-07-10 13:46:41,261 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 770 798) no Hoare annotation was computed. [2020-07-10 13:46:41,261 INFO L268 CegarLoopResult]: For program point L736(lines 736 744) no Hoare annotation was computed. [2020-07-10 13:46:41,261 INFO L268 CegarLoopResult]: For program point L736-2(lines 736 744) no Hoare annotation was computed. [2020-07-10 13:46:41,262 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 728 750) no Hoare annotation was computed. [2020-07-10 13:46:41,262 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 728 750) no Hoare annotation was computed. [2020-07-10 13:46:41,262 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 728 750) no Hoare annotation was computed. [2020-07-10 13:46:41,262 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 762 769) 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 13:46:41,262 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 762 769) no Hoare annotation was computed. [2020-07-10 13:46:41,262 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 762 769) no Hoare annotation was computed. [2020-07-10 13:46:41,262 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 446 548) no Hoare annotation was computed. [2020-07-10 13:46:41,262 INFO L268 CegarLoopResult]: For program point L475(lines 475 491) no Hoare annotation was computed. [2020-07-10 13:46:41,262 INFO L268 CegarLoopResult]: For program point L535(lines 535 542) no Hoare annotation was computed. [2020-07-10 13:46:41,263 INFO L268 CegarLoopResult]: For program point L496(lines 495 515) no Hoare annotation was computed. [2020-07-10 13:46:41,263 INFO L268 CegarLoopResult]: For program point L527(line 527) no Hoare annotation was computed. [2020-07-10 13:46:41,263 INFO L268 CegarLoopResult]: For program point L527-1(line 527) no Hoare annotation was computed. [2020-07-10 13:46:41,263 INFO L268 CegarLoopResult]: For program point L492(lines 492 533) no Hoare annotation was computed. [2020-07-10 13:46:41,263 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 446 548) no Hoare annotation was computed. [2020-07-10 13:46:41,263 INFO L268 CegarLoopResult]: For program point L511(line 511) no Hoare annotation was computed. [2020-07-10 13:46:41,263 INFO L268 CegarLoopResult]: For program point L511-1(line 511) no Hoare annotation was computed. [2020-07-10 13:46:41,263 INFO L268 CegarLoopResult]: For program point L470(lines 470 474) no Hoare annotation was computed. [2020-07-10 13:46:41,263 INFO L268 CegarLoopResult]: For program point L534(lines 534 545) no Hoare annotation was computed. [2020-07-10 13:46:41,263 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 446 548) no Hoare annotation was computed. [2020-07-10 13:46:41,264 INFO L268 CegarLoopResult]: For program point L497(lines 497 501) no Hoare annotation was computed. [2020-07-10 13:46:41,264 INFO L268 CegarLoopResult]: For program point L495-2(lines 495 515) no Hoare annotation was computed. [2020-07-10 13:46:41,264 INFO L268 CegarLoopResult]: For program point L516(lines 494 517) no Hoare annotation was computed. [2020-07-10 13:46:41,264 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 646 655) no Hoare annotation was computed. [2020-07-10 13:46:41,264 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 646 655) no Hoare annotation was computed. [2020-07-10 13:46:41,264 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 646 655) no Hoare annotation was computed. [2020-07-10 13:46:41,264 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:46:41,265 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#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~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.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~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~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.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~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|)) [2020-07-10 13:46:41,265 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:46:41,265 INFO L268 CegarLoopResult]: For program point L205(line 205) no Hoare annotation was computed. [2020-07-10 13:46:41,265 INFO L268 CegarLoopResult]: For program point L205-1(lines 194 210) no Hoare annotation was computed. [2020-07-10 13:46:41,265 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 194 210) no Hoare annotation was computed. [2020-07-10 13:46:41,265 INFO L268 CegarLoopResult]: For program point L201(lines 201 207) no Hoare annotation was computed. [2020-07-10 13:46:41,265 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 194 210) no Hoare annotation was computed. [2020-07-10 13:46:41,265 INFO L268 CegarLoopResult]: For program point L199(line 199) no Hoare annotation was computed. [2020-07-10 13:46:41,265 INFO L268 CegarLoopResult]: For program point L199-1(line 199) no Hoare annotation was computed. [2020-07-10 13:46:41,266 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 751 759) no Hoare annotation was computed. [2020-07-10 13:46:41,266 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 751 759) no Hoare annotation was computed. [2020-07-10 13:46:41,266 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 751 759) no Hoare annotation was computed. [2020-07-10 13:46:41,266 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 707 718) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:46:41,266 INFO L268 CegarLoopResult]: For program point L711-1(lines 707 718) no Hoare annotation was computed. [2020-07-10 13:46:41,267 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 707 718) no Hoare annotation was computed. [2020-07-10 13:46:41,267 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:46:41,267 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-10 13:46:41,267 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:46:41,267 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 129 152) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:46:41,267 INFO L264 CegarLoopResult]: At program point L142(line 142) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:46:41,267 INFO L264 CegarLoopResult]: At program point L140(lines 140 146) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:46:41,268 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 129 152) no Hoare annotation was computed. [2020-07-10 13:46:41,268 INFO L264 CegarLoopResult]: At program point L135(line 135) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:46:41,268 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 129 152) no Hoare annotation was computed. [2020-07-10 13:46:41,268 INFO L268 CegarLoopResult]: For program point L133(lines 132 151) no Hoare annotation was computed. [2020-07-10 13:46:41,268 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 801 830) no Hoare annotation was computed. [2020-07-10 13:46:41,268 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 801 830) the Hoare annotation is: true [2020-07-10 13:46:41,268 INFO L271 CegarLoopResult]: At program point L826(lines 801 830) the Hoare annotation is: true [2020-07-10 13:46:41,268 INFO L268 CegarLoopResult]: For program point L822(line 822) no Hoare annotation was computed. [2020-07-10 13:46:41,268 INFO L268 CegarLoopResult]: For program point L815(lines 815 819) no Hoare annotation was computed. [2020-07-10 13:46:41,269 INFO L271 CegarLoopResult]: At program point L815-1(lines 815 819) the Hoare annotation is: true [2020-07-10 13:46:41,269 INFO L268 CegarLoopResult]: For program point L812(line 812) no Hoare annotation was computed. [2020-07-10 13:46:41,269 INFO L271 CegarLoopResult]: At program point L811-2(lines 811 825) the Hoare annotation is: true [2020-07-10 13:46:41,269 INFO L271 CegarLoopResult]: At program point L807(line 807) the Hoare annotation is: true [2020-07-10 13:46:41,269 INFO L268 CegarLoopResult]: For program point L807-1(line 807) no Hoare annotation was computed. [2020-07-10 13:46:41,269 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 719 727) the Hoare annotation is: true [2020-07-10 13:46:41,269 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 719 727) no Hoare annotation was computed. [2020-07-10 13:46:41,269 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 719 727) no Hoare annotation was computed. [2020-07-10 13:46:41,269 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 683 694) the Hoare annotation is: true [2020-07-10 13:46:41,269 INFO L268 CegarLoopResult]: For program point L687-1(lines 683 694) no Hoare annotation was computed. [2020-07-10 13:46:41,270 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 683 694) no Hoare annotation was computed. [2020-07-10 13:46:41,270 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 855 861) no Hoare annotation was computed. [2020-07-10 13:46:41,270 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 855 861) the Hoare annotation is: true [2020-07-10 13:46:41,271 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:46:41,271 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 13:46:41,271 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 13:46:41,271 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:46:41,271 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 695 706) no Hoare annotation was computed. [2020-07-10 13:46:41,272 INFO L268 CegarLoopResult]: For program point L699-1(lines 695 706) no Hoare annotation was computed. [2020-07-10 13:46:41,272 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 695 706) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:46:41,272 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 109 116) no Hoare annotation was computed. [2020-07-10 13:46:41,272 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 113) no Hoare annotation was computed. [2020-07-10 13:46:41,273 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 109 116) the Hoare annotation is: true [2020-07-10 13:46:41,273 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 109 116) no Hoare annotation was computed. [2020-07-10 13:46:41,277 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 13:46:41,277 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 13:46:41,277 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:46:41,277 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:46:41,281 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-10 13:46:41,281 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:46:41,282 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:46:41,282 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseENTRY has no Hoare annotation [2020-07-10 13:46:41,282 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:46:41,282 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 13:46:41,282 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:46:41,282 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 13:46:41,282 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 13:46:41,283 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:46:41,283 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-10 13:46:41,289 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 13:46:41,290 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:46:41,290 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 13:46:41,290 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 13:46:41,290 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 13:46:41,290 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-10 13:46:41,290 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 13:46:41,290 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 13:46:41,291 WARN L170 areAnnotationChecker]: L711-1 has no Hoare annotation [2020-07-10 13:46:41,291 WARN L170 areAnnotationChecker]: L711-1 has no Hoare annotation [2020-07-10 13:46:41,291 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 13:46:41,291 WARN L170 areAnnotationChecker]: L133 has no Hoare annotation [2020-07-10 13:46:41,291 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:46:41,291 WARN L170 areAnnotationChecker]: L687-1 has no Hoare annotation [2020-07-10 13:46:41,291 WARN L170 areAnnotationChecker]: L687-1 has no Hoare annotation [2020-07-10 13:46:41,295 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:46:41,295 WARN L170 areAnnotationChecker]: L699-1 has no Hoare annotation [2020-07-10 13:46:41,295 WARN L170 areAnnotationChecker]: L699-1 has no Hoare annotation [2020-07-10 13:46:41,296 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-10 13:46:41,296 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:46:41,296 WARN L170 areAnnotationChecker]: L353-2 has no Hoare annotation [2020-07-10 13:46:41,296 WARN L170 areAnnotationChecker]: L353-2 has no Hoare annotation [2020-07-10 13:46:41,296 WARN L170 areAnnotationChecker]: L353-2 has no Hoare annotation [2020-07-10 13:46:41,296 WARN L170 areAnnotationChecker]: L410-2 has no Hoare annotation [2020-07-10 13:46:41,296 WARN L170 areAnnotationChecker]: L410-2 has no Hoare annotation [2020-07-10 13:46:41,297 WARN L170 areAnnotationChecker]: L410-2 has no Hoare annotation [2020-07-10 13:46:41,297 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:46:41,297 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:46:41,297 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-10 13:46:41,297 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-10 13:46:41,297 WARN L170 areAnnotationChecker]: L836 has no Hoare annotation [2020-07-10 13:46:41,297 WARN L170 areAnnotationChecker]: L836 has no Hoare annotation [2020-07-10 13:46:41,297 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseFINAL has no Hoare annotation [2020-07-10 13:46:41,297 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:46:41,297 WARN L170 areAnnotationChecker]: L246 has no Hoare annotation [2020-07-10 13:46:41,297 WARN L170 areAnnotationChecker]: L246 has no Hoare annotation [2020-07-10 13:46:41,297 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:46:41,298 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 13:46:41,298 WARN L170 areAnnotationChecker]: L609 has no Hoare annotation [2020-07-10 13:46:41,298 WARN L170 areAnnotationChecker]: L609 has no Hoare annotation [2020-07-10 13:46:41,298 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:46:41,299 WARN L170 areAnnotationChecker]: L224-1 has no Hoare annotation [2020-07-10 13:46:41,299 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:46:41,299 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-10 13:46:41,299 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-10 13:46:41,300 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-10 13:46:41,300 WARN L170 areAnnotationChecker]: L563 has no Hoare annotation [2020-07-10 13:46:41,300 WARN L170 areAnnotationChecker]: L563 has no Hoare annotation [2020-07-10 13:46:41,300 WARN L170 areAnnotationChecker]: L776-1 has no Hoare annotation [2020-07-10 13:46:41,300 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:46:41,300 WARN L170 areAnnotationChecker]: L470 has no Hoare annotation [2020-07-10 13:46:41,300 WARN L170 areAnnotationChecker]: L470 has no Hoare annotation [2020-07-10 13:46:41,300 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 13:46:41,300 WARN L170 areAnnotationChecker]: L736 has no Hoare annotation [2020-07-10 13:46:41,300 WARN L170 areAnnotationChecker]: L736 has no Hoare annotation [2020-07-10 13:46:41,301 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-10 13:46:41,301 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2020-07-10 13:46:41,301 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2020-07-10 13:46:41,301 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 13:46:41,301 WARN L170 areAnnotationChecker]: L711-1 has no Hoare annotation [2020-07-10 13:46:41,301 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 13:46:41,301 WARN L170 areAnnotationChecker]: L133 has no Hoare annotation [2020-07-10 13:46:41,301 WARN L170 areAnnotationChecker]: L133 has no Hoare annotation [2020-07-10 13:46:41,301 WARN L170 areAnnotationChecker]: L133 has no Hoare annotation [2020-07-10 13:46:41,301 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:46:41,301 WARN L170 areAnnotationChecker]: L807-1 has no Hoare annotation [2020-07-10 13:46:41,302 WARN L170 areAnnotationChecker]: L687-1 has no Hoare annotation [2020-07-10 13:46:41,302 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:46:41,306 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:46:41,306 WARN L170 areAnnotationChecker]: L699-1 has no Hoare annotation [2020-07-10 13:46:41,306 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:46:41,306 WARN L170 areAnnotationChecker]: L375 has no Hoare annotation [2020-07-10 13:46:41,306 WARN L170 areAnnotationChecker]: L354 has no Hoare annotation [2020-07-10 13:46:41,306 WARN L170 areAnnotationChecker]: L436 has no Hoare annotation [2020-07-10 13:46:41,306 WARN L170 areAnnotationChecker]: L436 has no Hoare annotation [2020-07-10 13:46:41,306 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-10 13:46:41,307 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 13:46:41,307 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-10 13:46:41,307 WARN L170 areAnnotationChecker]: L837 has no Hoare annotation [2020-07-10 13:46:41,307 WARN L170 areAnnotationChecker]: L837 has no Hoare annotation [2020-07-10 13:46:41,307 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:46:41,307 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 13:46:41,307 WARN L170 areAnnotationChecker]: L246-2 has no Hoare annotation [2020-07-10 13:46:41,307 WARN L170 areAnnotationChecker]: L881 has no Hoare annotation [2020-07-10 13:46:41,307 WARN L170 areAnnotationChecker]: L615 has no Hoare annotation [2020-07-10 13:46:41,308 WARN L170 areAnnotationChecker]: L615 has no Hoare annotation [2020-07-10 13:46:41,308 WARN L170 areAnnotationChecker]: L609-1 has no Hoare annotation [2020-07-10 13:46:41,308 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:46:41,308 WARN L170 areAnnotationChecker]: L224-1 has no Hoare annotation [2020-07-10 13:46:41,308 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:46:41,308 WARN L170 areAnnotationChecker]: L167-1 has no Hoare annotation [2020-07-10 13:46:41,308 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-10 13:46:41,309 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:46:41,309 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-10 13:46:41,309 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-10 13:46:41,309 WARN L170 areAnnotationChecker]: L569 has no Hoare annotation [2020-07-10 13:46:41,309 WARN L170 areAnnotationChecker]: L569 has no Hoare annotation [2020-07-10 13:46:41,309 WARN L170 areAnnotationChecker]: L563-1 has no Hoare annotation [2020-07-10 13:46:41,309 WARN L170 areAnnotationChecker]: L776-1 has no Hoare annotation [2020-07-10 13:46:41,309 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 13:46:41,310 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 13:46:41,310 WARN L170 areAnnotationChecker]: L475 has no Hoare annotation [2020-07-10 13:46:41,310 WARN L170 areAnnotationChecker]: L475 has no Hoare annotation [2020-07-10 13:46:41,310 WARN L170 areAnnotationChecker]: L736-2 has no Hoare annotation [2020-07-10 13:46:41,310 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-10 13:46:41,310 WARN L170 areAnnotationChecker]: L199-1 has no Hoare annotation [2020-07-10 13:46:41,310 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 13:46:41,310 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:46:41,310 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:46:41,311 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:46:41,312 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:46:41,313 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:46:41,313 WARN L170 areAnnotationChecker]: L807-1 has no Hoare annotation [2020-07-10 13:46:41,313 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 13:46:41,313 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:46:41,313 WARN L170 areAnnotationChecker]: L883-1 has no Hoare annotation [2020-07-10 13:46:41,314 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:46:41,314 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:46:41,314 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 13:46:41,314 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 13:46:41,315 WARN L170 areAnnotationChecker]: L359 has no Hoare annotation [2020-07-10 13:46:41,315 WARN L170 areAnnotationChecker]: L359 has no Hoare annotation [2020-07-10 13:46:41,315 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 13:46:41,315 WARN L170 areAnnotationChecker]: L416 has no Hoare annotation [2020-07-10 13:46:41,315 WARN L170 areAnnotationChecker]: L416 has no Hoare annotation [2020-07-10 13:46:41,315 WARN L170 areAnnotationChecker]: L881 has no Hoare annotation [2020-07-10 13:46:41,315 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:46:41,315 WARN L170 areAnnotationChecker]: L838 has no Hoare annotation [2020-07-10 13:46:41,315 WARN L170 areAnnotationChecker]: L838 has no Hoare annotation [2020-07-10 13:46:41,315 WARN L170 areAnnotationChecker]: L205-1 has no Hoare annotation [2020-07-10 13:46:41,316 WARN L170 areAnnotationChecker]: L780-1 has no Hoare annotation [2020-07-10 13:46:41,316 WARN L170 areAnnotationChecker]: L258 has no Hoare annotation [2020-07-10 13:46:41,316 WARN L170 areAnnotationChecker]: L258 has no Hoare annotation [2020-07-10 13:46:41,316 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 13:46:41,316 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 13:46:41,316 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 13:46:41,316 WARN L170 areAnnotationChecker]: L167-1 has no Hoare annotation [2020-07-10 13:46:41,316 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:46:41,316 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-10 13:46:41,316 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 13:46:41,317 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-10 13:46:41,317 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-10 13:46:41,317 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-10 13:46:41,317 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-10 13:46:41,317 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 13:46:41,317 WARN L170 areAnnotationChecker]: L201 has no Hoare annotation [2020-07-10 13:46:41,317 WARN L170 areAnnotationChecker]: L201 has no Hoare annotation [2020-07-10 13:46:41,317 WARN L170 areAnnotationChecker]: L429-1 has no Hoare annotation [2020-07-10 13:46:41,317 WARN L170 areAnnotationChecker]: L846 has no Hoare annotation [2020-07-10 13:46:41,318 WARN L170 areAnnotationChecker]: L846 has no Hoare annotation [2020-07-10 13:46:41,318 WARN L170 areAnnotationChecker]: L74-1 has no Hoare annotation [2020-07-10 13:46:41,318 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:46:41,318 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-10 13:46:41,318 WARN L170 areAnnotationChecker]: L883-1 has no Hoare annotation [2020-07-10 13:46:41,318 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-10 13:46:41,318 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-10 13:46:41,318 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-10 13:46:41,318 WARN L170 areAnnotationChecker]: L778-1 has no Hoare annotation [2020-07-10 13:46:41,319 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 13:46:41,319 WARN L170 areAnnotationChecker]: L359-1 has no Hoare annotation [2020-07-10 13:46:41,319 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:46:41,319 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:46:41,319 WARN L170 areAnnotationChecker]: L416-1 has no Hoare annotation [2020-07-10 13:46:41,319 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-10 13:46:41,319 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-10 13:46:41,319 WARN L170 areAnnotationChecker]: L839 has no Hoare annotation [2020-07-10 13:46:41,319 WARN L170 areAnnotationChecker]: L839 has no Hoare annotation [2020-07-10 13:46:41,320 WARN L170 areAnnotationChecker]: L782 has no Hoare annotation [2020-07-10 13:46:41,320 WARN L170 areAnnotationChecker]: L782 has no Hoare annotation [2020-07-10 13:46:41,320 WARN L170 areAnnotationChecker]: L258-2 has no Hoare annotation [2020-07-10 13:46:41,320 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 13:46:41,320 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 13:46:41,320 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-10 13:46:41,320 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-10 13:46:41,320 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 13:46:41,321 WARN L170 areAnnotationChecker]: L64 has no Hoare annotation [2020-07-10 13:46:41,321 WARN L170 areAnnotationChecker]: L64 has no Hoare annotation [2020-07-10 13:46:41,321 WARN L170 areAnnotationChecker]: L780-1 has no Hoare annotation [2020-07-10 13:46:41,321 WARN L170 areAnnotationChecker]: L495-2 has no Hoare annotation [2020-07-10 13:46:41,321 WARN L170 areAnnotationChecker]: L495-2 has no Hoare annotation [2020-07-10 13:46:41,321 WARN L170 areAnnotationChecker]: L495-2 has no Hoare annotation [2020-07-10 13:46:41,321 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-10 13:46:41,321 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-10 13:46:41,321 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 13:46:41,322 WARN L170 areAnnotationChecker]: L205 has no Hoare annotation [2020-07-10 13:46:41,322 WARN L170 areAnnotationChecker]: L205 has no Hoare annotation [2020-07-10 13:46:41,322 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-10 13:46:41,322 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-10 13:46:41,322 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-10 13:46:41,322 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-10 13:46:41,322 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:46:41,322 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:46:41,322 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:46:41,322 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:46:41,323 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:46:41,323 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:46:41,323 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:46:41,323 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:46:41,323 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:46:41,323 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-10 13:46:41,323 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 13:46:41,323 WARN L170 areAnnotationChecker]: L843 has no Hoare annotation [2020-07-10 13:46:41,323 WARN L170 areAnnotationChecker]: L843 has no Hoare annotation [2020-07-10 13:46:41,323 WARN L170 areAnnotationChecker]: L74 has no Hoare annotation [2020-07-10 13:46:41,324 WARN L170 areAnnotationChecker]: L74 has no Hoare annotation [2020-07-10 13:46:41,324 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-10 13:46:41,324 WARN L170 areAnnotationChecker]: L511-1 has no Hoare annotation [2020-07-10 13:46:41,324 WARN L170 areAnnotationChecker]: L527-1 has no Hoare annotation [2020-07-10 13:46:41,324 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-10 13:46:41,324 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-10 13:46:41,324 WARN L170 areAnnotationChecker]: L840 has no Hoare annotation [2020-07-10 13:46:41,324 WARN L170 areAnnotationChecker]: L840 has no Hoare annotation [2020-07-10 13:46:41,324 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-10 13:46:41,325 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-10 13:46:41,325 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-10 13:46:41,325 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-10 13:46:41,325 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-10 13:46:41,325 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-10 13:46:41,325 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-10 13:46:41,327 WARN L170 areAnnotationChecker]: L516 has no Hoare annotation [2020-07-10 13:46:41,327 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-10 13:46:41,327 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-10 13:46:41,327 WARN L170 areAnnotationChecker]: L535 has no Hoare annotation [2020-07-10 13:46:41,327 WARN L170 areAnnotationChecker]: L535 has no Hoare annotation [2020-07-10 13:46:41,328 WARN L170 areAnnotationChecker]: L269-1 has no Hoare annotation [2020-07-10 13:46:41,328 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-10 13:46:41,328 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-10 13:46:41,329 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-10 13:46:41,329 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-10 13:46:41,329 WARN L170 areAnnotationChecker]: L844 has no Hoare annotation [2020-07-10 13:46:41,329 WARN L170 areAnnotationChecker]: L844 has no Hoare annotation [2020-07-10 13:46:41,329 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-10 13:46:41,329 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:46:41,330 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:46:41,330 WARN L170 areAnnotationChecker]: L815 has no Hoare annotation [2020-07-10 13:46:41,330 WARN L170 areAnnotationChecker]: L815 has no Hoare annotation [2020-07-10 13:46:41,330 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 13:46:41,330 WARN L170 areAnnotationChecker]: L74-1 has no Hoare annotation [2020-07-10 13:46:41,331 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-10 13:46:41,331 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-10 13:46:41,331 WARN L170 areAnnotationChecker]: L778-1 has no Hoare annotation [2020-07-10 13:46:41,331 WARN L170 areAnnotationChecker]: L527 has no Hoare annotation [2020-07-10 13:46:41,332 WARN L170 areAnnotationChecker]: L527 has no Hoare annotation [2020-07-10 13:46:41,332 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-10 13:46:41,332 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 13:46:41,332 WARN L170 areAnnotationChecker]: L849 has no Hoare annotation [2020-07-10 13:46:41,332 WARN L170 areAnnotationChecker]: L849 has no Hoare annotation [2020-07-10 13:46:41,332 WARN L170 areAnnotationChecker]: L845 has no Hoare annotation [2020-07-10 13:46:41,332 WARN L170 areAnnotationChecker]: L845 has no Hoare annotation [2020-07-10 13:46:41,332 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 13:46:41,332 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-10 13:46:41,336 WARN L170 areAnnotationChecker]: L511 has no Hoare annotation [2020-07-10 13:46:41,337 WARN L170 areAnnotationChecker]: L511 has no Hoare annotation [2020-07-10 13:46:41,337 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:46:41,337 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:46:41,337 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:46:41,337 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:46:41,337 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:46:41,337 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:46:41,337 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:46:41,338 INFO L163 areAnnotationChecker]: CFG has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 13:46:41,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:46:41 BoogieIcfgContainer [2020-07-10 13:46:41,352 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 13:46:41,354 INFO L168 Benchmark]: Toolchain (without parser) took 62107.19 ms. Allocated memory was 143.1 MB in the beginning and 747.1 MB in the end (delta: 604.0 MB). Free memory was 98.5 MB in the beginning and 384.7 MB in the end (delta: -286.2 MB). Peak memory consumption was 317.8 MB. Max. memory is 7.1 GB. [2020-07-10 13:46:41,355 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 143.1 MB. Free memory was 118.1 MB in the beginning and 117.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-07-10 13:46:41,356 INFO L168 Benchmark]: CACSL2BoogieTranslator took 710.18 ms. Allocated memory was 143.1 MB in the beginning and 201.3 MB in the end (delta: 58.2 MB). Free memory was 98.3 MB in the beginning and 168.6 MB in the end (delta: -70.3 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. [2020-07-10 13:46:41,357 INFO L168 Benchmark]: Boogie Preprocessor took 123.90 ms. Allocated memory is still 201.3 MB. Free memory was 168.6 MB in the beginning and 163.0 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2020-07-10 13:46:41,357 INFO L168 Benchmark]: RCFGBuilder took 1748.06 ms. Allocated memory was 201.3 MB in the beginning and 230.7 MB in the end (delta: 29.4 MB). Free memory was 163.0 MB in the beginning and 97.4 MB in the end (delta: 65.7 MB). Peak memory consumption was 95.0 MB. Max. memory is 7.1 GB. [2020-07-10 13:46:41,358 INFO L168 Benchmark]: TraceAbstraction took 59519.40 ms. Allocated memory was 230.7 MB in the beginning and 747.1 MB in the end (delta: 516.4 MB). Free memory was 97.4 MB in the beginning and 384.7 MB in the end (delta: -287.3 MB). Peak memory consumption was 229.1 MB. Max. memory is 7.1 GB. [2020-07-10 13:46:41,361 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 143.1 MB. Free memory was 118.1 MB in the beginning and 117.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 710.18 ms. Allocated memory was 143.1 MB in the beginning and 201.3 MB in the end (delta: 58.2 MB). Free memory was 98.3 MB in the beginning and 168.6 MB in the end (delta: -70.3 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 123.90 ms. Allocated memory is still 201.3 MB. Free memory was 168.6 MB in the beginning and 163.0 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1748.06 ms. Allocated memory was 201.3 MB in the beginning and 230.7 MB in the end (delta: 29.4 MB). Free memory was 163.0 MB in the beginning and 97.4 MB in the end (delta: 65.7 MB). Peak memory consumption was 95.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 59519.40 ms. Allocated memory was 230.7 MB in the beginning and 747.1 MB in the end (delta: 516.4 MB). Free memory was 97.4 MB in the beginning and 384.7 MB in the end (delta: -287.3 MB). Peak memory consumption was 229.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 113]: 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: 54]: Loop Invariant Derived loop invariant: (((0 == splverifierCounter && 0 == pumpRunning) || !(0 == \old(pumpRunning))) || !(\old(methaneLevelCritical) == 0)) || !(1 == systemActive) - InvariantResult [Line: 811]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == systemActive) - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 216 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 51.2s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 42.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 410 SDtfs, 773 SDslu, 386 SDs, 0 SdLazy, 1648 SolverSat, 530 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 151 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 101 ImplicationChecksByTransitivity, 6.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=155occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 5.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 158 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 50 LocationsWithAnnotation, 246 PreInvPairs, 278 NumberOfFragments, 758 HoareAnnotationTreeSize, 246 FomulaSimplifications, 90488 FormulaSimplificationTreeSizeReduction, 1.7s HoareSimplificationTime, 50 FomulaSimplificationsInter, 8448 FormulaSimplificationTreeSizeReductionInter, 5.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 291 NumberOfCodeBlocks, 291 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 286 ConstructedInterpolants, 0 QuantifiedInterpolants, 84758 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...