/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product06.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 14:03:14,003 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 14:03:14,006 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 14:03:14,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 14:03:14,019 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 14:03:14,020 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 14:03:14,021 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 14:03:14,023 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 14:03:14,025 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 14:03:14,026 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 14:03:14,027 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 14:03:14,028 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 14:03:14,028 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 14:03:14,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 14:03:14,030 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 14:03:14,031 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 14:03:14,032 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 14:03:14,033 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 14:03:14,034 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 14:03:14,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 14:03:14,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 14:03:14,038 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 14:03:14,039 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 14:03:14,040 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 14:03:14,042 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 14:03:14,042 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 14:03:14,042 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 14:03:14,043 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 14:03:14,044 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 14:03:14,045 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 14:03:14,045 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 14:03:14,045 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 14:03:14,048 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 14:03:14,048 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 14:03:14,049 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 14:03:14,049 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 14:03:14,050 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 14:03:14,050 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 14:03:14,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 14:03:14,051 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 14:03:14,052 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 14:03:14,053 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 14:03:14,067 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 14:03:14,067 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 14:03:14,068 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 14:03:14,068 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 14:03:14,069 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 14:03:14,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 14:03:14,069 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 14:03:14,069 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 14:03:14,069 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 14:03:14,070 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 14:03:14,070 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 14:03:14,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 14:03:14,070 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 14:03:14,070 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 14:03:14,071 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 14:03:14,071 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 14:03:14,071 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 14:03:14,071 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 14:03:14,071 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 14:03:14,072 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 14:03:14,072 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 14:03:14,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:03:14,072 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 14:03:14,073 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 14:03:14,073 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 14:03:14,073 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 14:03:14,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 14:03:14,073 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 14:03:14,074 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 14:03:14,074 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 14:03:14,366 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 14:03:14,379 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 14:03:14,382 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 14:03:14,384 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 14:03:14,384 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 14:03:14,385 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product06.cil.c [2020-07-10 14:03:14,459 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5d69d1b1/35f0d82f5855419da201196462bf6813/FLAGeeee08019 [2020-07-10 14:03:15,030 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 14:03:15,031 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product06.cil.c [2020-07-10 14:03:15,045 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5d69d1b1/35f0d82f5855419da201196462bf6813/FLAGeeee08019 [2020-07-10 14:03:15,344 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5d69d1b1/35f0d82f5855419da201196462bf6813 [2020-07-10 14:03:15,355 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 14:03:15,358 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 14:03:15,359 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 14:03:15,359 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 14:03:15,363 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 14:03:15,364 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:03:15" (1/1) ... [2020-07-10 14:03:15,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58640052 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:03:15, skipping insertion in model container [2020-07-10 14:03:15,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:03:15" (1/1) ... [2020-07-10 14:03:15,376 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 14:03:15,428 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 14:03:15,860 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:03:15,874 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 14:03:16,023 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:03:16,067 INFO L208 MainTranslator]: Completed translation [2020-07-10 14:03:16,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:03:16 WrapperNode [2020-07-10 14:03:16,067 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 14:03:16,068 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 14:03:16,068 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 14:03:16,068 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 14:03:16,080 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:03:16" (1/1) ... [2020-07-10 14:03:16,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:03:16" (1/1) ... [2020-07-10 14:03:16,101 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:03:16" (1/1) ... [2020-07-10 14:03:16,102 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:03:16" (1/1) ... [2020-07-10 14:03:16,155 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:03:16" (1/1) ... [2020-07-10 14:03:16,176 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:03:16" (1/1) ... [2020-07-10 14:03:16,182 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:03:16" (1/1) ... [2020-07-10 14:03:16,207 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 14:03:16,208 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 14:03:16,208 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 14:03:16,208 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 14:03:16,209 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:03:16" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:03:16,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 14:03:16,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 14:03:16,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 14:03:16,276 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 14:03:16,276 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 14:03:16,276 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 14:03:16,276 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 14:03:16,276 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 14:03:16,277 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 14:03:16,277 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 14:03:16,277 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 14:03:16,277 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 14:03:16,277 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 14:03:16,277 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 14:03:16,278 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:03:16,278 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 14:03:16,278 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 14:03:16,278 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 14:03:16,278 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 14:03:16,278 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 14:03:16,279 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 14:03:16,279 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 14:03:16,279 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 14:03:16,279 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-10 14:03:16,279 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 14:03:16,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 14:03:16,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 14:03:16,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 14:03:16,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 14:03:16,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 14:03:16,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 14:03:16,280 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 14:03:16,280 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 14:03:16,281 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 14:03:16,281 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 14:03:16,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 14:03:16,281 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 14:03:16,281 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 14:03:16,281 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 14:03:16,282 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 14:03:16,282 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 14:03:16,282 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 14:03:16,282 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 14:03:16,282 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 14:03:16,282 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 14:03:16,282 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 14:03:16,283 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 14:03:16,283 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 14:03:16,283 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 14:03:16,283 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 14:03:16,283 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 14:03:16,283 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 14:03:16,283 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 14:03:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 14:03:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 14:03:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 14:03:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 14:03:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 14:03:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 14:03:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:03:16,285 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 14:03:16,285 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 14:03:16,285 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-10 14:03:16,285 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 14:03:16,285 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 14:03:16,285 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 14:03:16,285 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 14:03:16,286 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 14:03:16,286 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 14:03:16,286 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 14:03:16,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 14:03:16,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 14:03:16,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 14:03:16,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 14:03:16,287 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 14:03:16,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 14:03:16,287 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 14:03:16,287 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 14:03:16,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 14:03:16,287 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 14:03:16,288 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 14:03:16,288 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 14:03:16,288 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 14:03:16,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 14:03:16,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 14:03:16,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 14:03:17,891 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 14:03:17,891 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 14:03:17,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:03:17 BoogieIcfgContainer [2020-07-10 14:03:17,897 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 14:03:17,899 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 14:03:17,899 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 14:03:17,902 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 14:03:17,903 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 02:03:15" (1/3) ... [2020-07-10 14:03:17,904 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fb67a29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:03:17, skipping insertion in model container [2020-07-10 14:03:17,904 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:03:16" (2/3) ... [2020-07-10 14:03:17,904 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fb67a29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:03:17, skipping insertion in model container [2020-07-10 14:03:17,905 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:03:17" (3/3) ... [2020-07-10 14:03:17,907 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product06.cil.c [2020-07-10 14:03:17,919 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 14:03:17,928 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 14:03:17,949 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 14:03:18,004 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 14:03:18,009 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 14:03:18,010 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 14:03:18,010 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 14:03:18,010 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 14:03:18,011 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 14:03:18,011 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 14:03:18,011 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 14:03:18,066 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states. [2020-07-10 14:03:18,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 14:03:18,078 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:03:18,079 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:03:18,080 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:03:18,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:03:18,087 INFO L82 PathProgramCache]: Analyzing trace with hash -1990004152, now seen corresponding path program 1 times [2020-07-10 14:03:18,098 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:03:18,099 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [631561826] [2020-07-10 14:03:18,099 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:03:18,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:18,809 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:03:18,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:18,900 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#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~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(13);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(80, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(117, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(109, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(112, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(32, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);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(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {152#true} is VALID [2020-07-10 14:03:18,901 INFO L280 TraceCheckUtils]: 1: Hoare triple {152#true} assume true; {152#true} is VALID [2020-07-10 14:03:18,901 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {152#true} {152#true} #465#return; {152#true} is VALID [2020-07-10 14:03:18,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:18,909 INFO L280 TraceCheckUtils]: 0: Hoare triple {152#true} assume true; {152#true} is VALID [2020-07-10 14:03:18,910 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {152#true} {152#true} #387#return; {152#true} is VALID [2020-07-10 14:03:18,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:18,916 INFO L280 TraceCheckUtils]: 0: Hoare triple {152#true} assume true; {152#true} is VALID [2020-07-10 14:03:18,917 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {152#true} {152#true} #389#return; {152#true} is VALID [2020-07-10 14:03:18,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:18,921 INFO L280 TraceCheckUtils]: 0: Hoare triple {152#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {152#true} is VALID [2020-07-10 14:03:18,922 INFO L280 TraceCheckUtils]: 1: Hoare triple {152#true} assume true; {152#true} is VALID [2020-07-10 14:03:18,922 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {152#true} {152#true} #391#return; {152#true} is VALID [2020-07-10 14:03:18,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:18,926 INFO L280 TraceCheckUtils]: 0: Hoare triple {152#true} assume true; {152#true} is VALID [2020-07-10 14:03:18,926 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {152#true} {152#true} #393#return; {152#true} is VALID [2020-07-10 14:03:18,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:18,930 INFO L280 TraceCheckUtils]: 0: Hoare triple {152#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {152#true} is VALID [2020-07-10 14:03:18,931 INFO L280 TraceCheckUtils]: 1: Hoare triple {152#true} assume true; {152#true} is VALID [2020-07-10 14:03:18,931 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {152#true} {153#false} #381#return; {153#false} is VALID [2020-07-10 14:03:18,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:18,935 INFO L280 TraceCheckUtils]: 0: Hoare triple {152#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {152#true} is VALID [2020-07-10 14:03:18,936 INFO L280 TraceCheckUtils]: 1: Hoare triple {152#true} assume true; {152#true} is VALID [2020-07-10 14:03:18,936 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {152#true} {153#false} #383#return; {153#false} is VALID [2020-07-10 14:03:18,942 INFO L263 TraceCheckUtils]: 0: Hoare triple {152#true} call ULTIMATE.init(); {172#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#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~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 14:03:18,942 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#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~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(13);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(80, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(117, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(109, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(112, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(32, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);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(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {152#true} is VALID [2020-07-10 14:03:18,943 INFO L280 TraceCheckUtils]: 2: Hoare triple {152#true} assume true; {152#true} is VALID [2020-07-10 14:03:18,943 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {152#true} {152#true} #465#return; {152#true} is VALID [2020-07-10 14:03:18,943 INFO L263 TraceCheckUtils]: 4: Hoare triple {152#true} call #t~ret71 := main(); {152#true} is VALID [2020-07-10 14:03:18,944 INFO L280 TraceCheckUtils]: 5: Hoare triple {152#true} havoc ~retValue_acc~0;havoc ~tmp~0; {152#true} is VALID [2020-07-10 14:03:18,944 INFO L263 TraceCheckUtils]: 6: Hoare triple {152#true} call select_helpers(); {152#true} is VALID [2020-07-10 14:03:18,944 INFO L280 TraceCheckUtils]: 7: Hoare triple {152#true} assume true; {152#true} is VALID [2020-07-10 14:03:18,945 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {152#true} {152#true} #387#return; {152#true} is VALID [2020-07-10 14:03:18,945 INFO L263 TraceCheckUtils]: 9: Hoare triple {152#true} call select_features(); {152#true} is VALID [2020-07-10 14:03:18,945 INFO L280 TraceCheckUtils]: 10: Hoare triple {152#true} assume true; {152#true} is VALID [2020-07-10 14:03:18,945 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {152#true} {152#true} #389#return; {152#true} is VALID [2020-07-10 14:03:18,946 INFO L263 TraceCheckUtils]: 12: Hoare triple {152#true} call #t~ret0 := valid_product(); {152#true} is VALID [2020-07-10 14:03:18,946 INFO L280 TraceCheckUtils]: 13: Hoare triple {152#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {152#true} is VALID [2020-07-10 14:03:18,947 INFO L280 TraceCheckUtils]: 14: Hoare triple {152#true} assume true; {152#true} is VALID [2020-07-10 14:03:18,947 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {152#true} {152#true} #391#return; {152#true} is VALID [2020-07-10 14:03:18,947 INFO L280 TraceCheckUtils]: 16: Hoare triple {152#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {152#true} is VALID [2020-07-10 14:03:18,948 INFO L280 TraceCheckUtils]: 17: Hoare triple {152#true} assume 0 != ~tmp~0; {152#true} is VALID [2020-07-10 14:03:18,948 INFO L263 TraceCheckUtils]: 18: Hoare triple {152#true} call setup(); {152#true} is VALID [2020-07-10 14:03:18,948 INFO L280 TraceCheckUtils]: 19: Hoare triple {152#true} assume true; {152#true} is VALID [2020-07-10 14:03:18,949 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {152#true} {152#true} #393#return; {152#true} is VALID [2020-07-10 14:03:18,949 INFO L263 TraceCheckUtils]: 21: Hoare triple {152#true} call runTest(); {152#true} is VALID [2020-07-10 14:03:18,949 INFO L263 TraceCheckUtils]: 22: Hoare triple {152#true} call test(); {152#true} is VALID [2020-07-10 14:03:18,950 INFO L280 TraceCheckUtils]: 23: Hoare triple {152#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {152#true} is VALID [2020-07-10 14:03:18,951 INFO L280 TraceCheckUtils]: 24: Hoare triple {152#true} assume false; {153#false} is VALID [2020-07-10 14:03:18,951 INFO L263 TraceCheckUtils]: 25: Hoare triple {153#false} call cleanup(); {153#false} is VALID [2020-07-10 14:03:18,951 INFO L280 TraceCheckUtils]: 26: Hoare triple {153#false} havoc ~i~0;havoc ~__cil_tmp2~0; {153#false} is VALID [2020-07-10 14:03:18,952 INFO L263 TraceCheckUtils]: 27: Hoare triple {153#false} call timeShift(); {153#false} is VALID [2020-07-10 14:03:18,952 INFO L280 TraceCheckUtils]: 28: Hoare triple {153#false} assume !(0 != ~pumpRunning~0); {153#false} is VALID [2020-07-10 14:03:18,952 INFO L280 TraceCheckUtils]: 29: Hoare triple {153#false} assume !(0 != ~systemActive~0); {153#false} is VALID [2020-07-10 14:03:18,953 INFO L263 TraceCheckUtils]: 30: Hoare triple {153#false} call __utac_acc__Specification4_spec__1(); {153#false} is VALID [2020-07-10 14:03:18,953 INFO L280 TraceCheckUtils]: 31: Hoare triple {153#false} havoc ~tmp~1;havoc ~tmp___0~0; {153#false} is VALID [2020-07-10 14:03:18,953 INFO L263 TraceCheckUtils]: 32: Hoare triple {153#false} call #t~ret11 := getWaterLevel(); {152#true} is VALID [2020-07-10 14:03:18,954 INFO L280 TraceCheckUtils]: 33: Hoare triple {152#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {152#true} is VALID [2020-07-10 14:03:18,954 INFO L280 TraceCheckUtils]: 34: Hoare triple {152#true} assume true; {152#true} is VALID [2020-07-10 14:03:18,954 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {152#true} {153#false} #381#return; {153#false} is VALID [2020-07-10 14:03:18,954 INFO L280 TraceCheckUtils]: 36: Hoare triple {153#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {153#false} is VALID [2020-07-10 14:03:18,955 INFO L280 TraceCheckUtils]: 37: Hoare triple {153#false} assume 0 == ~tmp~1; {153#false} is VALID [2020-07-10 14:03:18,955 INFO L263 TraceCheckUtils]: 38: Hoare triple {153#false} call #t~ret12 := isPumpRunning(); {152#true} is VALID [2020-07-10 14:03:18,955 INFO L280 TraceCheckUtils]: 39: Hoare triple {152#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {152#true} is VALID [2020-07-10 14:03:18,956 INFO L280 TraceCheckUtils]: 40: Hoare triple {152#true} assume true; {152#true} is VALID [2020-07-10 14:03:18,956 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {152#true} {153#false} #383#return; {153#false} is VALID [2020-07-10 14:03:18,956 INFO L280 TraceCheckUtils]: 42: Hoare triple {153#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {153#false} is VALID [2020-07-10 14:03:18,957 INFO L280 TraceCheckUtils]: 43: Hoare triple {153#false} assume 0 != ~tmp___0~0; {153#false} is VALID [2020-07-10 14:03:18,957 INFO L263 TraceCheckUtils]: 44: Hoare triple {153#false} call __automaton_fail(); {153#false} is VALID [2020-07-10 14:03:18,957 INFO L280 TraceCheckUtils]: 45: Hoare triple {153#false} assume !false; {153#false} is VALID [2020-07-10 14:03:18,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:03:18,967 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [631561826] [2020-07-10 14:03:18,968 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:03:18,968 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 14:03:18,969 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [552439406] [2020-07-10 14:03:18,976 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:03:18,979 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:03:18,983 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 14:03:19,055 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:03:19,055 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 14:03:19,055 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:03:19,064 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 14:03:19,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 14:03:19,067 INFO L87 Difference]: Start difference. First operand 149 states. Second operand 3 states. [2020-07-10 14:03:23,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:23,039 INFO L93 Difference]: Finished difference Result 252 states and 331 transitions. [2020-07-10 14:03:23,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 14:03:23,039 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:03:23,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:03:23,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:03:23,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 331 transitions. [2020-07-10 14:03:23,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:03:23,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 331 transitions. [2020-07-10 14:03:23,087 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 331 transitions. [2020-07-10 14:03:24,221 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 331 edges. 331 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:03:24,245 INFO L225 Difference]: With dead ends: 252 [2020-07-10 14:03:24,246 INFO L226 Difference]: Without dead ends: 137 [2020-07-10 14:03:24,250 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 14:03:24,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2020-07-10 14:03:25,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 106. [2020-07-10 14:03:25,352 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:03:25,352 INFO L82 GeneralOperation]: Start isEquivalent. First operand 137 states. Second operand 106 states. [2020-07-10 14:03:25,353 INFO L74 IsIncluded]: Start isIncluded. First operand 137 states. Second operand 106 states. [2020-07-10 14:03:25,353 INFO L87 Difference]: Start difference. First operand 137 states. Second operand 106 states. [2020-07-10 14:03:25,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:25,369 INFO L93 Difference]: Finished difference Result 137 states and 172 transitions. [2020-07-10 14:03:25,369 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 172 transitions. [2020-07-10 14:03:25,372 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:03:25,372 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:03:25,373 INFO L74 IsIncluded]: Start isIncluded. First operand 106 states. Second operand 137 states. [2020-07-10 14:03:25,373 INFO L87 Difference]: Start difference. First operand 106 states. Second operand 137 states. [2020-07-10 14:03:25,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:25,386 INFO L93 Difference]: Finished difference Result 137 states and 172 transitions. [2020-07-10 14:03:25,386 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 172 transitions. [2020-07-10 14:03:25,389 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:03:25,390 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:03:25,390 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:03:25,390 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:03:25,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2020-07-10 14:03:25,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 122 transitions. [2020-07-10 14:03:25,399 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 122 transitions. Word has length 46 [2020-07-10 14:03:25,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:03:25,400 INFO L479 AbstractCegarLoop]: Abstraction has 106 states and 122 transitions. [2020-07-10 14:03:25,400 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 14:03:25,400 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 122 transitions. [2020-07-10 14:03:25,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 14:03:25,403 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:03:25,403 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:03:25,403 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 14:03:25,404 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:03:25,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:03:25,404 INFO L82 PathProgramCache]: Analyzing trace with hash 925385075, now seen corresponding path program 1 times [2020-07-10 14:03:25,404 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:03:25,405 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [923591042] [2020-07-10 14:03:25,405 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:03:25,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:25,804 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:03:25,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:25,861 INFO L280 TraceCheckUtils]: 0: Hoare triple {976#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#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~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(13);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(80, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(117, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(109, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(112, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(32, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);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(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {955#true} is VALID [2020-07-10 14:03:25,862 INFO L280 TraceCheckUtils]: 1: Hoare triple {955#true} assume true; {955#true} is VALID [2020-07-10 14:03:25,862 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {955#true} {955#true} #465#return; {955#true} is VALID [2020-07-10 14:03:25,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:25,865 INFO L280 TraceCheckUtils]: 0: Hoare triple {955#true} assume true; {955#true} is VALID [2020-07-10 14:03:25,866 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {955#true} {955#true} #387#return; {955#true} is VALID [2020-07-10 14:03:25,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:25,868 INFO L280 TraceCheckUtils]: 0: Hoare triple {955#true} assume true; {955#true} is VALID [2020-07-10 14:03:25,869 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {955#true} {955#true} #389#return; {955#true} is VALID [2020-07-10 14:03:25,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:25,875 INFO L280 TraceCheckUtils]: 0: Hoare triple {955#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {955#true} is VALID [2020-07-10 14:03:25,875 INFO L280 TraceCheckUtils]: 1: Hoare triple {955#true} assume true; {955#true} is VALID [2020-07-10 14:03:25,876 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {955#true} {955#true} #391#return; {955#true} is VALID [2020-07-10 14:03:25,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:25,878 INFO L280 TraceCheckUtils]: 0: Hoare triple {955#true} assume true; {955#true} is VALID [2020-07-10 14:03:25,879 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {955#true} {955#true} #393#return; {955#true} is VALID [2020-07-10 14:03:25,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:25,882 INFO L280 TraceCheckUtils]: 0: Hoare triple {955#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {955#true} is VALID [2020-07-10 14:03:25,882 INFO L280 TraceCheckUtils]: 1: Hoare triple {955#true} assume true; {955#true} is VALID [2020-07-10 14:03:25,882 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {955#true} {956#false} #381#return; {956#false} is VALID [2020-07-10 14:03:25,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:25,886 INFO L280 TraceCheckUtils]: 0: Hoare triple {955#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {955#true} is VALID [2020-07-10 14:03:25,886 INFO L280 TraceCheckUtils]: 1: Hoare triple {955#true} assume true; {955#true} is VALID [2020-07-10 14:03:25,886 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {955#true} {956#false} #383#return; {956#false} is VALID [2020-07-10 14:03:25,891 INFO L263 TraceCheckUtils]: 0: Hoare triple {955#true} call ULTIMATE.init(); {976#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#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~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 14:03:25,891 INFO L280 TraceCheckUtils]: 1: Hoare triple {976#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#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~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(13);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(80, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(117, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(109, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(112, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(32, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);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(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {955#true} is VALID [2020-07-10 14:03:25,892 INFO L280 TraceCheckUtils]: 2: Hoare triple {955#true} assume true; {955#true} is VALID [2020-07-10 14:03:25,892 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {955#true} {955#true} #465#return; {955#true} is VALID [2020-07-10 14:03:25,892 INFO L263 TraceCheckUtils]: 4: Hoare triple {955#true} call #t~ret71 := main(); {955#true} is VALID [2020-07-10 14:03:25,893 INFO L280 TraceCheckUtils]: 5: Hoare triple {955#true} havoc ~retValue_acc~0;havoc ~tmp~0; {955#true} is VALID [2020-07-10 14:03:25,893 INFO L263 TraceCheckUtils]: 6: Hoare triple {955#true} call select_helpers(); {955#true} is VALID [2020-07-10 14:03:25,893 INFO L280 TraceCheckUtils]: 7: Hoare triple {955#true} assume true; {955#true} is VALID [2020-07-10 14:03:25,893 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {955#true} {955#true} #387#return; {955#true} is VALID [2020-07-10 14:03:25,894 INFO L263 TraceCheckUtils]: 9: Hoare triple {955#true} call select_features(); {955#true} is VALID [2020-07-10 14:03:25,894 INFO L280 TraceCheckUtils]: 10: Hoare triple {955#true} assume true; {955#true} is VALID [2020-07-10 14:03:25,894 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {955#true} {955#true} #389#return; {955#true} is VALID [2020-07-10 14:03:25,895 INFO L263 TraceCheckUtils]: 12: Hoare triple {955#true} call #t~ret0 := valid_product(); {955#true} is VALID [2020-07-10 14:03:25,895 INFO L280 TraceCheckUtils]: 13: Hoare triple {955#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {955#true} is VALID [2020-07-10 14:03:25,895 INFO L280 TraceCheckUtils]: 14: Hoare triple {955#true} assume true; {955#true} is VALID [2020-07-10 14:03:25,896 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {955#true} {955#true} #391#return; {955#true} is VALID [2020-07-10 14:03:25,896 INFO L280 TraceCheckUtils]: 16: Hoare triple {955#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {955#true} is VALID [2020-07-10 14:03:25,896 INFO L280 TraceCheckUtils]: 17: Hoare triple {955#true} assume 0 != ~tmp~0; {955#true} is VALID [2020-07-10 14:03:25,896 INFO L263 TraceCheckUtils]: 18: Hoare triple {955#true} call setup(); {955#true} is VALID [2020-07-10 14:03:25,897 INFO L280 TraceCheckUtils]: 19: Hoare triple {955#true} assume true; {955#true} is VALID [2020-07-10 14:03:25,897 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {955#true} {955#true} #393#return; {955#true} is VALID [2020-07-10 14:03:25,897 INFO L263 TraceCheckUtils]: 21: Hoare triple {955#true} call runTest(); {955#true} is VALID [2020-07-10 14:03:25,898 INFO L263 TraceCheckUtils]: 22: Hoare triple {955#true} call test(); {955#true} is VALID [2020-07-10 14:03:25,898 INFO L280 TraceCheckUtils]: 23: Hoare triple {955#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {969#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:03:25,899 INFO L280 TraceCheckUtils]: 24: Hoare triple {969#(= 0 test_~splverifierCounter~0)} assume !false; {969#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:03:25,900 INFO L280 TraceCheckUtils]: 25: Hoare triple {969#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {956#false} is VALID [2020-07-10 14:03:25,900 INFO L263 TraceCheckUtils]: 26: Hoare triple {956#false} call cleanup(); {956#false} is VALID [2020-07-10 14:03:25,900 INFO L280 TraceCheckUtils]: 27: Hoare triple {956#false} havoc ~i~0;havoc ~__cil_tmp2~0; {956#false} is VALID [2020-07-10 14:03:25,901 INFO L263 TraceCheckUtils]: 28: Hoare triple {956#false} call timeShift(); {956#false} is VALID [2020-07-10 14:03:25,901 INFO L280 TraceCheckUtils]: 29: Hoare triple {956#false} assume !(0 != ~pumpRunning~0); {956#false} is VALID [2020-07-10 14:03:25,901 INFO L280 TraceCheckUtils]: 30: Hoare triple {956#false} assume !(0 != ~systemActive~0); {956#false} is VALID [2020-07-10 14:03:25,902 INFO L263 TraceCheckUtils]: 31: Hoare triple {956#false} call __utac_acc__Specification4_spec__1(); {956#false} is VALID [2020-07-10 14:03:25,902 INFO L280 TraceCheckUtils]: 32: Hoare triple {956#false} havoc ~tmp~1;havoc ~tmp___0~0; {956#false} is VALID [2020-07-10 14:03:25,902 INFO L263 TraceCheckUtils]: 33: Hoare triple {956#false} call #t~ret11 := getWaterLevel(); {955#true} is VALID [2020-07-10 14:03:25,903 INFO L280 TraceCheckUtils]: 34: Hoare triple {955#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {955#true} is VALID [2020-07-10 14:03:25,903 INFO L280 TraceCheckUtils]: 35: Hoare triple {955#true} assume true; {955#true} is VALID [2020-07-10 14:03:25,903 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {955#true} {956#false} #381#return; {956#false} is VALID [2020-07-10 14:03:25,904 INFO L280 TraceCheckUtils]: 37: Hoare triple {956#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {956#false} is VALID [2020-07-10 14:03:25,904 INFO L280 TraceCheckUtils]: 38: Hoare triple {956#false} assume 0 == ~tmp~1; {956#false} is VALID [2020-07-10 14:03:25,904 INFO L263 TraceCheckUtils]: 39: Hoare triple {956#false} call #t~ret12 := isPumpRunning(); {955#true} is VALID [2020-07-10 14:03:25,904 INFO L280 TraceCheckUtils]: 40: Hoare triple {955#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {955#true} is VALID [2020-07-10 14:03:25,905 INFO L280 TraceCheckUtils]: 41: Hoare triple {955#true} assume true; {955#true} is VALID [2020-07-10 14:03:25,905 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {955#true} {956#false} #383#return; {956#false} is VALID [2020-07-10 14:03:25,905 INFO L280 TraceCheckUtils]: 43: Hoare triple {956#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {956#false} is VALID [2020-07-10 14:03:25,906 INFO L280 TraceCheckUtils]: 44: Hoare triple {956#false} assume 0 != ~tmp___0~0; {956#false} is VALID [2020-07-10 14:03:25,906 INFO L263 TraceCheckUtils]: 45: Hoare triple {956#false} call __automaton_fail(); {956#false} is VALID [2020-07-10 14:03:25,906 INFO L280 TraceCheckUtils]: 46: Hoare triple {956#false} assume !false; {956#false} is VALID [2020-07-10 14:03:25,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:03:25,912 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [923591042] [2020-07-10 14:03:25,913 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:03:25,913 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 14:03:25,913 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1541654427] [2020-07-10 14:03:25,915 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:03:25,915 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:03:25,915 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 14:03:25,989 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:03:25,989 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 14:03:25,989 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:03:25,989 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 14:03:25,990 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 14:03:25,990 INFO L87 Difference]: Start difference. First operand 106 states and 122 transitions. Second operand 4 states. [2020-07-10 14:03:27,416 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:03:30,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:30,158 INFO L93 Difference]: Finished difference Result 181 states and 218 transitions. [2020-07-10 14:03:30,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 14:03:30,158 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:03:30,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:03:30,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:03:30,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 218 transitions. [2020-07-10 14:03:30,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:03:30,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 218 transitions. [2020-07-10 14:03:30,173 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 218 transitions. [2020-07-10 14:03:30,930 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 218 edges. 218 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:03:30,936 INFO L225 Difference]: With dead ends: 181 [2020-07-10 14:03:30,937 INFO L226 Difference]: Without dead ends: 121 [2020-07-10 14:03:30,938 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 14:03:30,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2020-07-10 14:03:32,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 97. [2020-07-10 14:03:32,038 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:03:32,038 INFO L82 GeneralOperation]: Start isEquivalent. First operand 121 states. Second operand 97 states. [2020-07-10 14:03:32,038 INFO L74 IsIncluded]: Start isIncluded. First operand 121 states. Second operand 97 states. [2020-07-10 14:03:32,038 INFO L87 Difference]: Start difference. First operand 121 states. Second operand 97 states. [2020-07-10 14:03:32,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:32,049 INFO L93 Difference]: Finished difference Result 121 states and 148 transitions. [2020-07-10 14:03:32,049 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 148 transitions. [2020-07-10 14:03:32,054 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:03:32,054 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:03:32,054 INFO L74 IsIncluded]: Start isIncluded. First operand 97 states. Second operand 121 states. [2020-07-10 14:03:32,054 INFO L87 Difference]: Start difference. First operand 97 states. Second operand 121 states. [2020-07-10 14:03:32,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:32,068 INFO L93 Difference]: Finished difference Result 121 states and 148 transitions. [2020-07-10 14:03:32,068 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 148 transitions. [2020-07-10 14:03:32,069 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:03:32,069 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:03:32,070 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:03:32,070 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:03:32,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2020-07-10 14:03:32,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 110 transitions. [2020-07-10 14:03:32,076 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 110 transitions. Word has length 47 [2020-07-10 14:03:32,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:03:32,076 INFO L479 AbstractCegarLoop]: Abstraction has 97 states and 110 transitions. [2020-07-10 14:03:32,076 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 14:03:32,077 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 110 transitions. [2020-07-10 14:03:32,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 14:03:32,081 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:03:32,081 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:03:32,081 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 14:03:32,081 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:03:32,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:03:32,082 INFO L82 PathProgramCache]: Analyzing trace with hash -1884487534, now seen corresponding path program 1 times [2020-07-10 14:03:32,086 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:03:32,087 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [227313797] [2020-07-10 14:03:32,087 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:03:32,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:32,513 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:03:32,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:32,607 INFO L280 TraceCheckUtils]: 0: Hoare triple {1649#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#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~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(13);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(80, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(117, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(109, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(112, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(32, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);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(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1630#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:32,608 INFO L280 TraceCheckUtils]: 1: Hoare triple {1630#(= 1 ~systemActive~0)} assume true; {1630#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:32,608 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1630#(= 1 ~systemActive~0)} {1625#true} #465#return; {1630#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:32,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:32,612 INFO L280 TraceCheckUtils]: 0: Hoare triple {1625#true} assume true; {1625#true} is VALID [2020-07-10 14:03:32,613 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1625#true} {1630#(= 1 ~systemActive~0)} #387#return; {1630#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:32,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:32,616 INFO L280 TraceCheckUtils]: 0: Hoare triple {1625#true} assume true; {1625#true} is VALID [2020-07-10 14:03:32,617 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1625#true} {1630#(= 1 ~systemActive~0)} #389#return; {1630#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:32,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:32,636 INFO L280 TraceCheckUtils]: 0: Hoare triple {1625#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {1650#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:03:32,637 INFO L280 TraceCheckUtils]: 1: Hoare triple {1650#(= 1 |valid_product_#res|)} assume true; {1650#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:03:32,638 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1650#(= 1 |valid_product_#res|)} {1630#(= 1 ~systemActive~0)} #391#return; {1638#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-10 14:03:32,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:32,642 INFO L280 TraceCheckUtils]: 0: Hoare triple {1625#true} assume true; {1625#true} is VALID [2020-07-10 14:03:32,643 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1625#true} {1640#(not (= 0 ~systemActive~0))} #393#return; {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:32,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:32,646 INFO L280 TraceCheckUtils]: 0: Hoare triple {1625#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {1625#true} is VALID [2020-07-10 14:03:32,646 INFO L280 TraceCheckUtils]: 1: Hoare triple {1625#true} assume true; {1625#true} is VALID [2020-07-10 14:03:32,647 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1625#true} {1626#false} #381#return; {1626#false} is VALID [2020-07-10 14:03:32,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:32,650 INFO L280 TraceCheckUtils]: 0: Hoare triple {1625#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1625#true} is VALID [2020-07-10 14:03:32,650 INFO L280 TraceCheckUtils]: 1: Hoare triple {1625#true} assume true; {1625#true} is VALID [2020-07-10 14:03:32,651 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1625#true} {1626#false} #383#return; {1626#false} is VALID [2020-07-10 14:03:32,655 INFO L263 TraceCheckUtils]: 0: Hoare triple {1625#true} call ULTIMATE.init(); {1649#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#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~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 14:03:32,663 INFO L280 TraceCheckUtils]: 1: Hoare triple {1649#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#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~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(13);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(80, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(117, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(109, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(112, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(32, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);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(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1630#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:32,664 INFO L280 TraceCheckUtils]: 2: Hoare triple {1630#(= 1 ~systemActive~0)} assume true; {1630#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:32,665 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1630#(= 1 ~systemActive~0)} {1625#true} #465#return; {1630#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:32,667 INFO L263 TraceCheckUtils]: 4: Hoare triple {1630#(= 1 ~systemActive~0)} call #t~ret71 := main(); {1630#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:32,667 INFO L280 TraceCheckUtils]: 5: Hoare triple {1630#(= 1 ~systemActive~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {1630#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:32,667 INFO L263 TraceCheckUtils]: 6: Hoare triple {1630#(= 1 ~systemActive~0)} call select_helpers(); {1625#true} is VALID [2020-07-10 14:03:32,668 INFO L280 TraceCheckUtils]: 7: Hoare triple {1625#true} assume true; {1625#true} is VALID [2020-07-10 14:03:32,668 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1625#true} {1630#(= 1 ~systemActive~0)} #387#return; {1630#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:32,669 INFO L263 TraceCheckUtils]: 9: Hoare triple {1630#(= 1 ~systemActive~0)} call select_features(); {1625#true} is VALID [2020-07-10 14:03:32,669 INFO L280 TraceCheckUtils]: 10: Hoare triple {1625#true} assume true; {1625#true} is VALID [2020-07-10 14:03:32,670 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1625#true} {1630#(= 1 ~systemActive~0)} #389#return; {1630#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:03:32,670 INFO L263 TraceCheckUtils]: 12: Hoare triple {1630#(= 1 ~systemActive~0)} call #t~ret0 := valid_product(); {1625#true} is VALID [2020-07-10 14:03:32,670 INFO L280 TraceCheckUtils]: 13: Hoare triple {1625#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {1650#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:03:32,671 INFO L280 TraceCheckUtils]: 14: Hoare triple {1650#(= 1 |valid_product_#res|)} assume true; {1650#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:03:32,672 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1650#(= 1 |valid_product_#res|)} {1630#(= 1 ~systemActive~0)} #391#return; {1638#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-10 14:03:32,673 INFO L280 TraceCheckUtils]: 16: Hoare triple {1638#(= |main_#t~ret0| ~systemActive~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1639#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-10 14:03:32,673 INFO L280 TraceCheckUtils]: 17: Hoare triple {1639#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:32,673 INFO L263 TraceCheckUtils]: 18: Hoare triple {1640#(not (= 0 ~systemActive~0))} call setup(); {1625#true} is VALID [2020-07-10 14:03:32,674 INFO L280 TraceCheckUtils]: 19: Hoare triple {1625#true} assume true; {1625#true} is VALID [2020-07-10 14:03:32,674 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1625#true} {1640#(not (= 0 ~systemActive~0))} #393#return; {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:32,675 INFO L263 TraceCheckUtils]: 21: Hoare triple {1640#(not (= 0 ~systemActive~0))} call runTest(); {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:32,676 INFO L263 TraceCheckUtils]: 22: Hoare triple {1640#(not (= 0 ~systemActive~0))} call test(); {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:32,676 INFO L280 TraceCheckUtils]: 23: Hoare triple {1640#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:32,677 INFO L280 TraceCheckUtils]: 24: Hoare triple {1640#(not (= 0 ~systemActive~0))} assume !false; {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:32,677 INFO L280 TraceCheckUtils]: 25: Hoare triple {1640#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:32,678 INFO L280 TraceCheckUtils]: 26: Hoare triple {1640#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~3 := #t~nondet31;havoc #t~nondet31; {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:32,679 INFO L280 TraceCheckUtils]: 27: Hoare triple {1640#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~3); {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:32,679 INFO L280 TraceCheckUtils]: 28: Hoare triple {1640#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~1 := #t~nondet32;havoc #t~nondet32; {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:32,680 INFO L280 TraceCheckUtils]: 29: Hoare triple {1640#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:32,680 INFO L280 TraceCheckUtils]: 30: Hoare triple {1640#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:32,681 INFO L280 TraceCheckUtils]: 31: Hoare triple {1640#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___1~0 := #t~nondet34;havoc #t~nondet34; {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:32,681 INFO L280 TraceCheckUtils]: 32: Hoare triple {1640#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:32,682 INFO L263 TraceCheckUtils]: 33: Hoare triple {1640#(not (= 0 ~systemActive~0))} call timeShift(); {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:32,683 INFO L280 TraceCheckUtils]: 34: Hoare triple {1640#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:03:32,683 INFO L280 TraceCheckUtils]: 35: Hoare triple {1640#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1626#false} is VALID [2020-07-10 14:03:32,683 INFO L263 TraceCheckUtils]: 36: Hoare triple {1626#false} call __utac_acc__Specification4_spec__1(); {1626#false} is VALID [2020-07-10 14:03:32,684 INFO L280 TraceCheckUtils]: 37: Hoare triple {1626#false} havoc ~tmp~1;havoc ~tmp___0~0; {1626#false} is VALID [2020-07-10 14:03:32,684 INFO L263 TraceCheckUtils]: 38: Hoare triple {1626#false} call #t~ret11 := getWaterLevel(); {1625#true} is VALID [2020-07-10 14:03:32,684 INFO L280 TraceCheckUtils]: 39: Hoare triple {1625#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {1625#true} is VALID [2020-07-10 14:03:32,684 INFO L280 TraceCheckUtils]: 40: Hoare triple {1625#true} assume true; {1625#true} is VALID [2020-07-10 14:03:32,684 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1625#true} {1626#false} #381#return; {1626#false} is VALID [2020-07-10 14:03:32,685 INFO L280 TraceCheckUtils]: 42: Hoare triple {1626#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {1626#false} is VALID [2020-07-10 14:03:32,685 INFO L280 TraceCheckUtils]: 43: Hoare triple {1626#false} assume 0 == ~tmp~1; {1626#false} is VALID [2020-07-10 14:03:32,685 INFO L263 TraceCheckUtils]: 44: Hoare triple {1626#false} call #t~ret12 := isPumpRunning(); {1625#true} is VALID [2020-07-10 14:03:32,685 INFO L280 TraceCheckUtils]: 45: Hoare triple {1625#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1625#true} is VALID [2020-07-10 14:03:32,686 INFO L280 TraceCheckUtils]: 46: Hoare triple {1625#true} assume true; {1625#true} is VALID [2020-07-10 14:03:32,686 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1625#true} {1626#false} #383#return; {1626#false} is VALID [2020-07-10 14:03:32,686 INFO L280 TraceCheckUtils]: 48: Hoare triple {1626#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {1626#false} is VALID [2020-07-10 14:03:32,686 INFO L280 TraceCheckUtils]: 49: Hoare triple {1626#false} assume 0 != ~tmp___0~0; {1626#false} is VALID [2020-07-10 14:03:32,687 INFO L263 TraceCheckUtils]: 50: Hoare triple {1626#false} call __automaton_fail(); {1626#false} is VALID [2020-07-10 14:03:32,687 INFO L280 TraceCheckUtils]: 51: Hoare triple {1626#false} assume !false; {1626#false} is VALID [2020-07-10 14:03:32,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:03:32,694 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [227313797] [2020-07-10 14:03:32,694 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:03:32,694 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 14:03:32,694 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1394117740] [2020-07-10 14:03:32,695 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 14:03:32,695 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:03:32,696 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 14:03:32,765 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:03:32,766 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 14:03:32,766 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:03:32,766 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 14:03:32,766 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 14:03:32,766 INFO L87 Difference]: Start difference. First operand 97 states and 110 transitions. Second operand 8 states. [2020-07-10 14:03:33,583 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:03:34,538 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:03:34,957 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:03:35,293 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:03:41,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:41,518 INFO L93 Difference]: Finished difference Result 194 states and 236 transitions. [2020-07-10 14:03:41,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 14:03:41,518 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 14:03:41,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:03:41,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:03:41,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 236 transitions. [2020-07-10 14:03:41,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:03:41,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 236 transitions. [2020-07-10 14:03:41,531 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 236 transitions. [2020-07-10 14:03:42,338 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 236 edges. 236 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:03:42,343 INFO L225 Difference]: With dead ends: 194 [2020-07-10 14:03:42,343 INFO L226 Difference]: Without dead ends: 121 [2020-07-10 14:03:42,344 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:03:42,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2020-07-10 14:03:43,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 97. [2020-07-10 14:03:43,488 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:03:43,488 INFO L82 GeneralOperation]: Start isEquivalent. First operand 121 states. Second operand 97 states. [2020-07-10 14:03:43,489 INFO L74 IsIncluded]: Start isIncluded. First operand 121 states. Second operand 97 states. [2020-07-10 14:03:43,489 INFO L87 Difference]: Start difference. First operand 121 states. Second operand 97 states. [2020-07-10 14:03:43,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:43,496 INFO L93 Difference]: Finished difference Result 121 states and 146 transitions. [2020-07-10 14:03:43,496 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 146 transitions. [2020-07-10 14:03:43,497 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:03:43,497 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:03:43,497 INFO L74 IsIncluded]: Start isIncluded. First operand 97 states. Second operand 121 states. [2020-07-10 14:03:43,497 INFO L87 Difference]: Start difference. First operand 97 states. Second operand 121 states. [2020-07-10 14:03:43,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:03:43,504 INFO L93 Difference]: Finished difference Result 121 states and 146 transitions. [2020-07-10 14:03:43,504 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 146 transitions. [2020-07-10 14:03:43,505 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:03:43,505 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:03:43,505 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:03:43,505 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:03:43,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2020-07-10 14:03:43,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 109 transitions. [2020-07-10 14:03:43,510 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 109 transitions. Word has length 52 [2020-07-10 14:03:43,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:03:43,510 INFO L479 AbstractCegarLoop]: Abstraction has 97 states and 109 transitions. [2020-07-10 14:03:43,510 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 14:03:43,510 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 109 transitions. [2020-07-10 14:03:43,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-07-10 14:03:43,511 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:03:43,511 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] [2020-07-10 14:03:43,512 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 14:03:43,512 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:03:43,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:03:43,512 INFO L82 PathProgramCache]: Analyzing trace with hash -1119651887, now seen corresponding path program 1 times [2020-07-10 14:03:43,512 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:03:43,513 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1487702593] [2020-07-10 14:03:43,513 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:03:43,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:43,957 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:03:44,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:44,069 INFO L280 TraceCheckUtils]: 0: Hoare triple {2355#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#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~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(13);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(80, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(117, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(109, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(112, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(32, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);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(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {2327#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:44,070 INFO L280 TraceCheckUtils]: 1: Hoare triple {2327#(= 1 ~waterLevel~0)} assume true; {2327#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:44,071 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2327#(= 1 ~waterLevel~0)} {2322#true} #465#return; {2327#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:44,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:44,074 INFO L280 TraceCheckUtils]: 0: Hoare triple {2322#true} assume true; {2322#true} is VALID [2020-07-10 14:03:44,075 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2322#true} {2327#(= 1 ~waterLevel~0)} #387#return; {2327#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:44,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:44,079 INFO L280 TraceCheckUtils]: 0: Hoare triple {2322#true} assume true; {2322#true} is VALID [2020-07-10 14:03:44,080 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2322#true} {2327#(= 1 ~waterLevel~0)} #389#return; {2327#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:44,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:44,103 INFO L280 TraceCheckUtils]: 0: Hoare triple {2322#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {2356#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:03:44,104 INFO L280 TraceCheckUtils]: 1: Hoare triple {2356#(= 1 |valid_product_#res|)} assume true; {2356#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:03:44,105 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2356#(= 1 |valid_product_#res|)} {2327#(= 1 ~waterLevel~0)} #391#return; {2335#(= |main_#t~ret0| ~waterLevel~0)} is VALID [2020-07-10 14:03:44,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:44,110 INFO L280 TraceCheckUtils]: 0: Hoare triple {2322#true} assume true; {2322#true} is VALID [2020-07-10 14:03:44,111 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2322#true} {2337#(not (= 0 ~waterLevel~0))} #393#return; {2337#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:44,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:44,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:44,131 INFO L280 TraceCheckUtils]: 0: Hoare triple {2322#true} assume true; {2322#true} is VALID [2020-07-10 14:03:44,131 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2322#true} {2322#true} #433#return; {2322#true} is VALID [2020-07-10 14:03:44,131 INFO L280 TraceCheckUtils]: 0: Hoare triple {2357#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {2322#true} is VALID [2020-07-10 14:03:44,132 INFO L280 TraceCheckUtils]: 1: Hoare triple {2322#true} assume !(0 != ~pumpRunning~0); {2322#true} is VALID [2020-07-10 14:03:44,132 INFO L263 TraceCheckUtils]: 2: Hoare triple {2322#true} call processEnvironment__wrappee__base(); {2322#true} is VALID [2020-07-10 14:03:44,132 INFO L280 TraceCheckUtils]: 3: Hoare triple {2322#true} assume true; {2322#true} is VALID [2020-07-10 14:03:44,132 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2322#true} {2322#true} #433#return; {2322#true} is VALID [2020-07-10 14:03:44,133 INFO L280 TraceCheckUtils]: 5: Hoare triple {2322#true} assume true; {2322#true} is VALID [2020-07-10 14:03:44,133 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2322#true} {2337#(not (= 0 ~waterLevel~0))} #447#return; {2337#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:44,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:44,153 INFO L280 TraceCheckUtils]: 0: Hoare triple {2322#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {2360#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:03:44,154 INFO L280 TraceCheckUtils]: 1: Hoare triple {2360#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2360#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:03:44,155 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2360#(= |getWaterLevel_#res| ~waterLevel~0)} {2337#(not (= 0 ~waterLevel~0))} #381#return; {2350#(not (= |__utac_acc__Specification4_spec__1_#t~ret11| 0))} is VALID [2020-07-10 14:03:44,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:03:44,158 INFO L280 TraceCheckUtils]: 0: Hoare triple {2322#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2322#true} is VALID [2020-07-10 14:03:44,158 INFO L280 TraceCheckUtils]: 1: Hoare triple {2322#true} assume true; {2322#true} is VALID [2020-07-10 14:03:44,159 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2322#true} {2323#false} #383#return; {2323#false} is VALID [2020-07-10 14:03:44,163 INFO L263 TraceCheckUtils]: 0: Hoare triple {2322#true} call ULTIMATE.init(); {2355#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#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~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 14:03:44,168 INFO L280 TraceCheckUtils]: 1: Hoare triple {2355#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#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~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(13);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(80, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(117, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(109, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(112, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(32, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);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(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {2327#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:44,169 INFO L280 TraceCheckUtils]: 2: Hoare triple {2327#(= 1 ~waterLevel~0)} assume true; {2327#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:44,170 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2327#(= 1 ~waterLevel~0)} {2322#true} #465#return; {2327#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:44,170 INFO L263 TraceCheckUtils]: 4: Hoare triple {2327#(= 1 ~waterLevel~0)} call #t~ret71 := main(); {2327#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:44,171 INFO L280 TraceCheckUtils]: 5: Hoare triple {2327#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {2327#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:44,171 INFO L263 TraceCheckUtils]: 6: Hoare triple {2327#(= 1 ~waterLevel~0)} call select_helpers(); {2322#true} is VALID [2020-07-10 14:03:44,171 INFO L280 TraceCheckUtils]: 7: Hoare triple {2322#true} assume true; {2322#true} is VALID [2020-07-10 14:03:44,172 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2322#true} {2327#(= 1 ~waterLevel~0)} #387#return; {2327#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:44,172 INFO L263 TraceCheckUtils]: 9: Hoare triple {2327#(= 1 ~waterLevel~0)} call select_features(); {2322#true} is VALID [2020-07-10 14:03:44,172 INFO L280 TraceCheckUtils]: 10: Hoare triple {2322#true} assume true; {2322#true} is VALID [2020-07-10 14:03:44,173 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2322#true} {2327#(= 1 ~waterLevel~0)} #389#return; {2327#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:03:44,173 INFO L263 TraceCheckUtils]: 12: Hoare triple {2327#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {2322#true} is VALID [2020-07-10 14:03:44,174 INFO L280 TraceCheckUtils]: 13: Hoare triple {2322#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {2356#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:03:44,174 INFO L280 TraceCheckUtils]: 14: Hoare triple {2356#(= 1 |valid_product_#res|)} assume true; {2356#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:03:44,175 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2356#(= 1 |valid_product_#res|)} {2327#(= 1 ~waterLevel~0)} #391#return; {2335#(= |main_#t~ret0| ~waterLevel~0)} is VALID [2020-07-10 14:03:44,176 INFO L280 TraceCheckUtils]: 16: Hoare triple {2335#(= |main_#t~ret0| ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2336#(= main_~tmp~0 ~waterLevel~0)} is VALID [2020-07-10 14:03:44,177 INFO L280 TraceCheckUtils]: 17: Hoare triple {2336#(= main_~tmp~0 ~waterLevel~0)} assume 0 != ~tmp~0; {2337#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:44,177 INFO L263 TraceCheckUtils]: 18: Hoare triple {2337#(not (= 0 ~waterLevel~0))} call setup(); {2322#true} is VALID [2020-07-10 14:03:44,177 INFO L280 TraceCheckUtils]: 19: Hoare triple {2322#true} assume true; {2322#true} is VALID [2020-07-10 14:03:44,178 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2322#true} {2337#(not (= 0 ~waterLevel~0))} #393#return; {2337#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:44,178 INFO L263 TraceCheckUtils]: 21: Hoare triple {2337#(not (= 0 ~waterLevel~0))} call runTest(); {2337#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:44,179 INFO L263 TraceCheckUtils]: 22: Hoare triple {2337#(not (= 0 ~waterLevel~0))} call test(); {2337#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:44,180 INFO L280 TraceCheckUtils]: 23: Hoare triple {2337#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2337#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:44,180 INFO L280 TraceCheckUtils]: 24: Hoare triple {2337#(not (= 0 ~waterLevel~0))} assume !false; {2337#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:44,181 INFO L280 TraceCheckUtils]: 25: Hoare triple {2337#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {2337#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:44,181 INFO L280 TraceCheckUtils]: 26: Hoare triple {2337#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~3 := #t~nondet31;havoc #t~nondet31; {2337#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:44,182 INFO L280 TraceCheckUtils]: 27: Hoare triple {2337#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~3); {2337#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:44,182 INFO L280 TraceCheckUtils]: 28: Hoare triple {2337#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~1 := #t~nondet32;havoc #t~nondet32; {2337#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:44,183 INFO L280 TraceCheckUtils]: 29: Hoare triple {2337#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~1); {2337#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:44,184 INFO L280 TraceCheckUtils]: 30: Hoare triple {2337#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {2337#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:44,184 INFO L280 TraceCheckUtils]: 31: Hoare triple {2337#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___1~0 := #t~nondet34;havoc #t~nondet34; {2337#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:44,185 INFO L280 TraceCheckUtils]: 32: Hoare triple {2337#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___1~0; {2337#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:44,185 INFO L263 TraceCheckUtils]: 33: Hoare triple {2337#(not (= 0 ~waterLevel~0))} call timeShift(); {2337#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:44,186 INFO L280 TraceCheckUtils]: 34: Hoare triple {2337#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {2337#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:44,187 INFO L280 TraceCheckUtils]: 35: Hoare triple {2337#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {2337#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:44,188 INFO L263 TraceCheckUtils]: 36: Hoare triple {2337#(not (= 0 ~waterLevel~0))} call processEnvironment(); {2357#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:03:44,188 INFO L280 TraceCheckUtils]: 37: Hoare triple {2357#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {2322#true} is VALID [2020-07-10 14:03:44,188 INFO L280 TraceCheckUtils]: 38: Hoare triple {2322#true} assume !(0 != ~pumpRunning~0); {2322#true} is VALID [2020-07-10 14:03:44,188 INFO L263 TraceCheckUtils]: 39: Hoare triple {2322#true} call processEnvironment__wrappee__base(); {2322#true} is VALID [2020-07-10 14:03:44,188 INFO L280 TraceCheckUtils]: 40: Hoare triple {2322#true} assume true; {2322#true} is VALID [2020-07-10 14:03:44,189 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2322#true} {2322#true} #433#return; {2322#true} is VALID [2020-07-10 14:03:44,189 INFO L280 TraceCheckUtils]: 42: Hoare triple {2322#true} assume true; {2322#true} is VALID [2020-07-10 14:03:44,190 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2322#true} {2337#(not (= 0 ~waterLevel~0))} #447#return; {2337#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:44,190 INFO L263 TraceCheckUtils]: 44: Hoare triple {2337#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {2337#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:44,191 INFO L280 TraceCheckUtils]: 45: Hoare triple {2337#(not (= 0 ~waterLevel~0))} havoc ~tmp~1;havoc ~tmp___0~0; {2337#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:03:44,191 INFO L263 TraceCheckUtils]: 46: Hoare triple {2337#(not (= 0 ~waterLevel~0))} call #t~ret11 := getWaterLevel(); {2322#true} is VALID [2020-07-10 14:03:44,192 INFO L280 TraceCheckUtils]: 47: Hoare triple {2322#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {2360#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:03:44,192 INFO L280 TraceCheckUtils]: 48: Hoare triple {2360#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2360#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:03:44,193 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {2360#(= |getWaterLevel_#res| ~waterLevel~0)} {2337#(not (= 0 ~waterLevel~0))} #381#return; {2350#(not (= |__utac_acc__Specification4_spec__1_#t~ret11| 0))} is VALID [2020-07-10 14:03:44,194 INFO L280 TraceCheckUtils]: 50: Hoare triple {2350#(not (= |__utac_acc__Specification4_spec__1_#t~ret11| 0))} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {2351#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~1))} is VALID [2020-07-10 14:03:44,194 INFO L280 TraceCheckUtils]: 51: Hoare triple {2351#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~1))} assume 0 == ~tmp~1; {2323#false} is VALID [2020-07-10 14:03:44,195 INFO L263 TraceCheckUtils]: 52: Hoare triple {2323#false} call #t~ret12 := isPumpRunning(); {2322#true} is VALID [2020-07-10 14:03:44,195 INFO L280 TraceCheckUtils]: 53: Hoare triple {2322#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2322#true} is VALID [2020-07-10 14:03:44,195 INFO L280 TraceCheckUtils]: 54: Hoare triple {2322#true} assume true; {2322#true} is VALID [2020-07-10 14:03:44,195 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {2322#true} {2323#false} #383#return; {2323#false} is VALID [2020-07-10 14:03:44,195 INFO L280 TraceCheckUtils]: 56: Hoare triple {2323#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {2323#false} is VALID [2020-07-10 14:03:44,196 INFO L280 TraceCheckUtils]: 57: Hoare triple {2323#false} assume 0 != ~tmp___0~0; {2323#false} is VALID [2020-07-10 14:03:44,196 INFO L263 TraceCheckUtils]: 58: Hoare triple {2323#false} call __automaton_fail(); {2323#false} is VALID [2020-07-10 14:03:44,196 INFO L280 TraceCheckUtils]: 59: Hoare triple {2323#false} assume !false; {2323#false} is VALID [2020-07-10 14:03:44,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:03:44,206 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1487702593] [2020-07-10 14:03:44,206 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:03:44,206 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-10 14:03:44,206 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [340016711] [2020-07-10 14:03:44,207 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 60 [2020-07-10 14:03:44,207 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:03:44,207 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 14:03:44,279 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:03:44,279 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 14:03:44,280 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:03:44,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 14:03:44,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:03:44,281 INFO L87 Difference]: Start difference. First operand 97 states and 109 transitions. Second operand 12 states. [2020-07-10 14:03:45,411 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:03:46,559 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:03:47,037 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:03:47,374 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:03:50,139 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:03:54,370 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:03:55,774 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:03:56,331 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:03:56,952 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:03:57,379 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:03:58,586 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:03:59,070 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:03:59,651 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:04:05,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:05,694 INFO L93 Difference]: Finished difference Result 372 states and 494 transitions. [2020-07-10 14:04:05,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-10 14:04:05,694 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 60 [2020-07-10 14:04:05,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:04:05,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:04:05,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 494 transitions. [2020-07-10 14:04:05,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:04:05,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 494 transitions. [2020-07-10 14:04:05,719 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 494 transitions. [2020-07-10 14:04:07,371 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 494 edges. 494 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:04:07,386 INFO L225 Difference]: With dead ends: 372 [2020-07-10 14:04:07,386 INFO L226 Difference]: Without dead ends: 299 [2020-07-10 14:04:07,388 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 106 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-10 14:04:07,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 299 states. [2020-07-10 14:04:09,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 299 to 230. [2020-07-10 14:04:09,821 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:04:09,821 INFO L82 GeneralOperation]: Start isEquivalent. First operand 299 states. Second operand 230 states. [2020-07-10 14:04:09,821 INFO L74 IsIncluded]: Start isIncluded. First operand 299 states. Second operand 230 states. [2020-07-10 14:04:09,822 INFO L87 Difference]: Start difference. First operand 299 states. Second operand 230 states. [2020-07-10 14:04:09,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:09,839 INFO L93 Difference]: Finished difference Result 299 states and 392 transitions. [2020-07-10 14:04:09,839 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 392 transitions. [2020-07-10 14:04:09,841 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:04:09,841 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:04:09,841 INFO L74 IsIncluded]: Start isIncluded. First operand 230 states. Second operand 299 states. [2020-07-10 14:04:09,841 INFO L87 Difference]: Start difference. First operand 230 states. Second operand 299 states. [2020-07-10 14:04:09,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:09,858 INFO L93 Difference]: Finished difference Result 299 states and 392 transitions. [2020-07-10 14:04:09,858 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 392 transitions. [2020-07-10 14:04:09,860 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:04:09,860 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:04:09,860 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:04:09,860 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:04:09,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230 states. [2020-07-10 14:04:09,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 268 transitions. [2020-07-10 14:04:09,870 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 268 transitions. Word has length 60 [2020-07-10 14:04:09,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:04:09,871 INFO L479 AbstractCegarLoop]: Abstraction has 230 states and 268 transitions. [2020-07-10 14:04:09,871 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 14:04:09,871 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 268 transitions. [2020-07-10 14:04:09,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-07-10 14:04:09,872 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:04:09,873 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 14:04:09,873 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 14:04:09,873 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:04:09,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:04:09,873 INFO L82 PathProgramCache]: Analyzing trace with hash 104988343, now seen corresponding path program 1 times [2020-07-10 14:04:09,874 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:04:09,874 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1229223635] [2020-07-10 14:04:09,874 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:04:09,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:10,198 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:04:10,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:10,269 INFO L280 TraceCheckUtils]: 0: Hoare triple {3875#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#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~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(13);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(80, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(117, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(109, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(112, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(32, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);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(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:10,270 INFO L280 TraceCheckUtils]: 1: Hoare triple {3849#(= 0 ~pumpRunning~0)} assume true; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:10,270 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3849#(= 0 ~pumpRunning~0)} {3844#true} #465#return; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:10,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:10,274 INFO L280 TraceCheckUtils]: 0: Hoare triple {3844#true} assume true; {3844#true} is VALID [2020-07-10 14:04:10,275 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3844#true} {3849#(= 0 ~pumpRunning~0)} #387#return; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:10,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:10,278 INFO L280 TraceCheckUtils]: 0: Hoare triple {3844#true} assume true; {3844#true} is VALID [2020-07-10 14:04:10,279 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3844#true} {3849#(= 0 ~pumpRunning~0)} #389#return; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:10,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:10,283 INFO L280 TraceCheckUtils]: 0: Hoare triple {3844#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {3844#true} is VALID [2020-07-10 14:04:10,283 INFO L280 TraceCheckUtils]: 1: Hoare triple {3844#true} assume true; {3844#true} is VALID [2020-07-10 14:04:10,284 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3844#true} {3849#(= 0 ~pumpRunning~0)} #391#return; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:10,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:10,288 INFO L280 TraceCheckUtils]: 0: Hoare triple {3844#true} assume true; {3844#true} is VALID [2020-07-10 14:04:10,290 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3844#true} {3849#(= 0 ~pumpRunning~0)} #393#return; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:10,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:10,305 INFO L280 TraceCheckUtils]: 0: Hoare triple {3876#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {3844#true} is VALID [2020-07-10 14:04:10,306 INFO L280 TraceCheckUtils]: 1: Hoare triple {3844#true} assume true; {3844#true} is VALID [2020-07-10 14:04:10,306 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3844#true} {3845#false} #445#return; {3845#false} is VALID [2020-07-10 14:04:10,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:10,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:10,330 INFO L280 TraceCheckUtils]: 0: Hoare triple {3844#true} assume true; {3844#true} is VALID [2020-07-10 14:04:10,330 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3844#true} {3844#true} #433#return; {3844#true} is VALID [2020-07-10 14:04:10,331 INFO L280 TraceCheckUtils]: 0: Hoare triple {3877#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {3844#true} is VALID [2020-07-10 14:04:10,331 INFO L280 TraceCheckUtils]: 1: Hoare triple {3844#true} assume !(0 != ~pumpRunning~0); {3844#true} is VALID [2020-07-10 14:04:10,331 INFO L263 TraceCheckUtils]: 2: Hoare triple {3844#true} call processEnvironment__wrappee__base(); {3844#true} is VALID [2020-07-10 14:04:10,331 INFO L280 TraceCheckUtils]: 3: Hoare triple {3844#true} assume true; {3844#true} is VALID [2020-07-10 14:04:10,332 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3844#true} {3844#true} #433#return; {3844#true} is VALID [2020-07-10 14:04:10,332 INFO L280 TraceCheckUtils]: 5: Hoare triple {3844#true} assume true; {3844#true} is VALID [2020-07-10 14:04:10,333 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3844#true} {3845#false} #447#return; {3845#false} is VALID [2020-07-10 14:04:10,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:10,336 INFO L280 TraceCheckUtils]: 0: Hoare triple {3844#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {3844#true} is VALID [2020-07-10 14:04:10,336 INFO L280 TraceCheckUtils]: 1: Hoare triple {3844#true} assume true; {3844#true} is VALID [2020-07-10 14:04:10,337 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3844#true} {3845#false} #381#return; {3845#false} is VALID [2020-07-10 14:04:10,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:10,339 INFO L280 TraceCheckUtils]: 0: Hoare triple {3844#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {3844#true} is VALID [2020-07-10 14:04:10,340 INFO L280 TraceCheckUtils]: 1: Hoare triple {3844#true} assume true; {3844#true} is VALID [2020-07-10 14:04:10,340 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3844#true} {3845#false} #383#return; {3845#false} is VALID [2020-07-10 14:04:10,344 INFO L263 TraceCheckUtils]: 0: Hoare triple {3844#true} call ULTIMATE.init(); {3875#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#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~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 14:04:10,350 INFO L280 TraceCheckUtils]: 1: Hoare triple {3875#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#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~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(13);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(80, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(117, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(109, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(112, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(32, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);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(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:10,350 INFO L280 TraceCheckUtils]: 2: Hoare triple {3849#(= 0 ~pumpRunning~0)} assume true; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:10,351 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3849#(= 0 ~pumpRunning~0)} {3844#true} #465#return; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:10,352 INFO L263 TraceCheckUtils]: 4: Hoare triple {3849#(= 0 ~pumpRunning~0)} call #t~ret71 := main(); {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:10,353 INFO L280 TraceCheckUtils]: 5: Hoare triple {3849#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:10,353 INFO L263 TraceCheckUtils]: 6: Hoare triple {3849#(= 0 ~pumpRunning~0)} call select_helpers(); {3844#true} is VALID [2020-07-10 14:04:10,353 INFO L280 TraceCheckUtils]: 7: Hoare triple {3844#true} assume true; {3844#true} is VALID [2020-07-10 14:04:10,354 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3844#true} {3849#(= 0 ~pumpRunning~0)} #387#return; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:10,354 INFO L263 TraceCheckUtils]: 9: Hoare triple {3849#(= 0 ~pumpRunning~0)} call select_features(); {3844#true} is VALID [2020-07-10 14:04:10,354 INFO L280 TraceCheckUtils]: 10: Hoare triple {3844#true} assume true; {3844#true} is VALID [2020-07-10 14:04:10,355 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3844#true} {3849#(= 0 ~pumpRunning~0)} #389#return; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:10,355 INFO L263 TraceCheckUtils]: 12: Hoare triple {3849#(= 0 ~pumpRunning~0)} call #t~ret0 := valid_product(); {3844#true} is VALID [2020-07-10 14:04:10,355 INFO L280 TraceCheckUtils]: 13: Hoare triple {3844#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {3844#true} is VALID [2020-07-10 14:04:10,356 INFO L280 TraceCheckUtils]: 14: Hoare triple {3844#true} assume true; {3844#true} is VALID [2020-07-10 14:04:10,362 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3844#true} {3849#(= 0 ~pumpRunning~0)} #391#return; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:10,362 INFO L280 TraceCheckUtils]: 16: Hoare triple {3849#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:10,363 INFO L280 TraceCheckUtils]: 17: Hoare triple {3849#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:10,363 INFO L263 TraceCheckUtils]: 18: Hoare triple {3849#(= 0 ~pumpRunning~0)} call setup(); {3844#true} is VALID [2020-07-10 14:04:10,363 INFO L280 TraceCheckUtils]: 19: Hoare triple {3844#true} assume true; {3844#true} is VALID [2020-07-10 14:04:10,364 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3844#true} {3849#(= 0 ~pumpRunning~0)} #393#return; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:10,365 INFO L263 TraceCheckUtils]: 21: Hoare triple {3849#(= 0 ~pumpRunning~0)} call runTest(); {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:10,365 INFO L263 TraceCheckUtils]: 22: Hoare triple {3849#(= 0 ~pumpRunning~0)} call test(); {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:10,366 INFO L280 TraceCheckUtils]: 23: Hoare triple {3849#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:10,367 INFO L280 TraceCheckUtils]: 24: Hoare triple {3849#(= 0 ~pumpRunning~0)} assume !false; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:10,367 INFO L280 TraceCheckUtils]: 25: Hoare triple {3849#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:10,368 INFO L280 TraceCheckUtils]: 26: Hoare triple {3849#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~3 := #t~nondet31;havoc #t~nondet31; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:10,368 INFO L280 TraceCheckUtils]: 27: Hoare triple {3849#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:10,369 INFO L280 TraceCheckUtils]: 28: Hoare triple {3849#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~1 := #t~nondet32;havoc #t~nondet32; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:10,369 INFO L280 TraceCheckUtils]: 29: Hoare triple {3849#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:10,370 INFO L280 TraceCheckUtils]: 30: Hoare triple {3849#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:10,371 INFO L280 TraceCheckUtils]: 31: Hoare triple {3849#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___1~0 := #t~nondet34;havoc #t~nondet34; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:10,371 INFO L280 TraceCheckUtils]: 32: Hoare triple {3849#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:10,372 INFO L263 TraceCheckUtils]: 33: Hoare triple {3849#(= 0 ~pumpRunning~0)} call timeShift(); {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:04:10,373 INFO L280 TraceCheckUtils]: 34: Hoare triple {3849#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {3845#false} is VALID [2020-07-10 14:04:10,373 INFO L263 TraceCheckUtils]: 35: Hoare triple {3845#false} call lowerWaterLevel(); {3876#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:10,373 INFO L280 TraceCheckUtils]: 36: Hoare triple {3876#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {3844#true} is VALID [2020-07-10 14:04:10,373 INFO L280 TraceCheckUtils]: 37: Hoare triple {3844#true} assume true; {3844#true} is VALID [2020-07-10 14:04:10,374 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {3844#true} {3845#false} #445#return; {3845#false} is VALID [2020-07-10 14:04:10,374 INFO L280 TraceCheckUtils]: 39: Hoare triple {3845#false} assume 0 != ~systemActive~0; {3845#false} is VALID [2020-07-10 14:04:10,374 INFO L263 TraceCheckUtils]: 40: Hoare triple {3845#false} call processEnvironment(); {3877#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:04:10,374 INFO L280 TraceCheckUtils]: 41: Hoare triple {3877#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {3844#true} is VALID [2020-07-10 14:04:10,374 INFO L280 TraceCheckUtils]: 42: Hoare triple {3844#true} assume !(0 != ~pumpRunning~0); {3844#true} is VALID [2020-07-10 14:04:10,375 INFO L263 TraceCheckUtils]: 43: Hoare triple {3844#true} call processEnvironment__wrappee__base(); {3844#true} is VALID [2020-07-10 14:04:10,375 INFO L280 TraceCheckUtils]: 44: Hoare triple {3844#true} assume true; {3844#true} is VALID [2020-07-10 14:04:10,375 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3844#true} {3844#true} #433#return; {3844#true} is VALID [2020-07-10 14:04:10,375 INFO L280 TraceCheckUtils]: 46: Hoare triple {3844#true} assume true; {3844#true} is VALID [2020-07-10 14:04:10,375 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {3844#true} {3845#false} #447#return; {3845#false} is VALID [2020-07-10 14:04:10,376 INFO L263 TraceCheckUtils]: 48: Hoare triple {3845#false} call __utac_acc__Specification4_spec__1(); {3845#false} is VALID [2020-07-10 14:04:10,376 INFO L280 TraceCheckUtils]: 49: Hoare triple {3845#false} havoc ~tmp~1;havoc ~tmp___0~0; {3845#false} is VALID [2020-07-10 14:04:10,376 INFO L263 TraceCheckUtils]: 50: Hoare triple {3845#false} call #t~ret11 := getWaterLevel(); {3844#true} is VALID [2020-07-10 14:04:10,376 INFO L280 TraceCheckUtils]: 51: Hoare triple {3844#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {3844#true} is VALID [2020-07-10 14:04:10,376 INFO L280 TraceCheckUtils]: 52: Hoare triple {3844#true} assume true; {3844#true} is VALID [2020-07-10 14:04:10,377 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {3844#true} {3845#false} #381#return; {3845#false} is VALID [2020-07-10 14:04:10,377 INFO L280 TraceCheckUtils]: 54: Hoare triple {3845#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {3845#false} is VALID [2020-07-10 14:04:10,377 INFO L280 TraceCheckUtils]: 55: Hoare triple {3845#false} assume 0 == ~tmp~1; {3845#false} is VALID [2020-07-10 14:04:10,377 INFO L263 TraceCheckUtils]: 56: Hoare triple {3845#false} call #t~ret12 := isPumpRunning(); {3844#true} is VALID [2020-07-10 14:04:10,377 INFO L280 TraceCheckUtils]: 57: Hoare triple {3844#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {3844#true} is VALID [2020-07-10 14:04:10,378 INFO L280 TraceCheckUtils]: 58: Hoare triple {3844#true} assume true; {3844#true} is VALID [2020-07-10 14:04:10,378 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {3844#true} {3845#false} #383#return; {3845#false} is VALID [2020-07-10 14:04:10,378 INFO L280 TraceCheckUtils]: 60: Hoare triple {3845#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {3845#false} is VALID [2020-07-10 14:04:10,378 INFO L280 TraceCheckUtils]: 61: Hoare triple {3845#false} assume 0 != ~tmp___0~0; {3845#false} is VALID [2020-07-10 14:04:10,379 INFO L263 TraceCheckUtils]: 62: Hoare triple {3845#false} call __automaton_fail(); {3845#false} is VALID [2020-07-10 14:04:10,379 INFO L280 TraceCheckUtils]: 63: Hoare triple {3845#false} assume !false; {3845#false} is VALID [2020-07-10 14:04:10,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:04:10,386 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1229223635] [2020-07-10 14:04:10,386 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:04:10,386 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-10 14:04:10,387 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1719892233] [2020-07-10 14:04:10,388 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2020-07-10 14:04:10,389 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:04:10,389 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 14:04:10,478 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 14:04:10,479 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 14:04:10,479 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:04:10,479 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 14:04:10,480 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 14:04:10,480 INFO L87 Difference]: Start difference. First operand 230 states and 268 transitions. Second operand 6 states. [2020-07-10 14:04:11,289 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:04:14,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:14,947 INFO L93 Difference]: Finished difference Result 382 states and 463 transitions. [2020-07-10 14:04:14,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-10 14:04:14,948 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2020-07-10 14:04:14,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:04:14,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:04:14,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 219 transitions. [2020-07-10 14:04:14,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:04:14,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 219 transitions. [2020-07-10 14:04:14,957 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 219 transitions. [2020-07-10 14:04:15,606 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 219 edges. 219 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:04:15,612 INFO L225 Difference]: With dead ends: 382 [2020-07-10 14:04:15,612 INFO L226 Difference]: Without dead ends: 176 [2020-07-10 14:04:15,613 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2020-07-10 14:04:15,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2020-07-10 14:04:17,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 163. [2020-07-10 14:04:17,305 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:04:17,305 INFO L82 GeneralOperation]: Start isEquivalent. First operand 176 states. Second operand 163 states. [2020-07-10 14:04:17,305 INFO L74 IsIncluded]: Start isIncluded. First operand 176 states. Second operand 163 states. [2020-07-10 14:04:17,305 INFO L87 Difference]: Start difference. First operand 176 states. Second operand 163 states. [2020-07-10 14:04:17,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:17,312 INFO L93 Difference]: Finished difference Result 176 states and 201 transitions. [2020-07-10 14:04:17,312 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 201 transitions. [2020-07-10 14:04:17,313 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:04:17,313 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:04:17,313 INFO L74 IsIncluded]: Start isIncluded. First operand 163 states. Second operand 176 states. [2020-07-10 14:04:17,313 INFO L87 Difference]: Start difference. First operand 163 states. Second operand 176 states. [2020-07-10 14:04:17,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:17,321 INFO L93 Difference]: Finished difference Result 176 states and 201 transitions. [2020-07-10 14:04:17,321 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 201 transitions. [2020-07-10 14:04:17,322 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:04:17,322 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:04:17,322 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:04:17,322 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:04:17,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 163 states. [2020-07-10 14:04:17,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 180 transitions. [2020-07-10 14:04:17,328 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 180 transitions. Word has length 64 [2020-07-10 14:04:17,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:04:17,328 INFO L479 AbstractCegarLoop]: Abstraction has 163 states and 180 transitions. [2020-07-10 14:04:17,328 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 14:04:17,329 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 180 transitions. [2020-07-10 14:04:17,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-07-10 14:04:17,330 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:04:17,331 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:04:17,331 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 14:04:17,331 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:04:17,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:04:17,331 INFO L82 PathProgramCache]: Analyzing trace with hash -1684356351, now seen corresponding path program 1 times [2020-07-10 14:04:17,332 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:04:17,332 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1159261268] [2020-07-10 14:04:17,332 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:04:17,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:17,711 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:04:17,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:17,794 INFO L280 TraceCheckUtils]: 0: Hoare triple {5066#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#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~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(13);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(80, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(117, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(109, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(112, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(32, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);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(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:17,794 INFO L280 TraceCheckUtils]: 1: Hoare triple {5014#(= 1 ~waterLevel~0)} assume true; {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:17,796 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5014#(= 1 ~waterLevel~0)} {5009#true} #465#return; {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:17,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:17,802 INFO L280 TraceCheckUtils]: 0: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-10 14:04:17,806 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5009#true} {5014#(= 1 ~waterLevel~0)} #387#return; {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:17,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:17,814 INFO L280 TraceCheckUtils]: 0: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-10 14:04:17,815 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5009#true} {5014#(= 1 ~waterLevel~0)} #389#return; {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:17,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:17,820 INFO L280 TraceCheckUtils]: 0: Hoare triple {5009#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {5009#true} is VALID [2020-07-10 14:04:17,820 INFO L280 TraceCheckUtils]: 1: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-10 14:04:17,826 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5009#true} {5014#(= 1 ~waterLevel~0)} #391#return; {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:17,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:17,830 INFO L280 TraceCheckUtils]: 0: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-10 14:04:17,831 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5009#true} {5014#(= 1 ~waterLevel~0)} #393#return; {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:17,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:17,860 INFO L280 TraceCheckUtils]: 0: Hoare triple {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5068#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:04:17,861 INFO L280 TraceCheckUtils]: 1: Hoare triple {5068#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {5068#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:04:17,863 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5068#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5014#(= 1 ~waterLevel~0)} #435#return; {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:17,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:17,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:17,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:17,927 INFO L280 TraceCheckUtils]: 0: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-10 14:04:17,928 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5009#true} {5009#true} #433#return; {5009#true} is VALID [2020-07-10 14:04:17,928 INFO L280 TraceCheckUtils]: 0: Hoare triple {5086#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {5009#true} is VALID [2020-07-10 14:04:17,928 INFO L280 TraceCheckUtils]: 1: Hoare triple {5009#true} assume !(0 != ~pumpRunning~0); {5009#true} is VALID [2020-07-10 14:04:17,928 INFO L263 TraceCheckUtils]: 2: Hoare triple {5009#true} call processEnvironment__wrappee__base(); {5009#true} is VALID [2020-07-10 14:04:17,929 INFO L280 TraceCheckUtils]: 3: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-10 14:04:17,929 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5009#true} {5009#true} #433#return; {5009#true} is VALID [2020-07-10 14:04:17,929 INFO L280 TraceCheckUtils]: 5: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-10 14:04:17,930 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {5009#true} {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} #447#return; {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:17,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:17,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:17,940 INFO L280 TraceCheckUtils]: 0: Hoare triple {5009#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {5009#true} is VALID [2020-07-10 14:04:17,941 INFO L280 TraceCheckUtils]: 1: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-10 14:04:17,941 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5009#true} {5009#true} #381#return; {5009#true} is VALID [2020-07-10 14:04:17,941 INFO L280 TraceCheckUtils]: 0: Hoare triple {5009#true} havoc ~tmp~1;havoc ~tmp___0~0; {5009#true} is VALID [2020-07-10 14:04:17,941 INFO L263 TraceCheckUtils]: 1: Hoare triple {5009#true} call #t~ret11 := getWaterLevel(); {5009#true} is VALID [2020-07-10 14:04:17,942 INFO L280 TraceCheckUtils]: 2: Hoare triple {5009#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {5009#true} is VALID [2020-07-10 14:04:17,942 INFO L280 TraceCheckUtils]: 3: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-10 14:04:17,942 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5009#true} {5009#true} #381#return; {5009#true} is VALID [2020-07-10 14:04:17,942 INFO L280 TraceCheckUtils]: 5: Hoare triple {5009#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {5009#true} is VALID [2020-07-10 14:04:17,943 INFO L280 TraceCheckUtils]: 6: Hoare triple {5009#true} assume !(0 == ~tmp~1); {5009#true} is VALID [2020-07-10 14:04:17,943 INFO L280 TraceCheckUtils]: 7: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-10 14:04:17,944 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5009#true} {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} #449#return; {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:17,946 INFO L280 TraceCheckUtils]: 0: Hoare triple {5069#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:17,947 INFO L280 TraceCheckUtils]: 1: Hoare triple {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:17,948 INFO L263 TraceCheckUtils]: 2: Hoare triple {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {5086#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:04:17,948 INFO L280 TraceCheckUtils]: 3: Hoare triple {5086#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {5009#true} is VALID [2020-07-10 14:04:17,948 INFO L280 TraceCheckUtils]: 4: Hoare triple {5009#true} assume !(0 != ~pumpRunning~0); {5009#true} is VALID [2020-07-10 14:04:17,949 INFO L263 TraceCheckUtils]: 5: Hoare triple {5009#true} call processEnvironment__wrappee__base(); {5009#true} is VALID [2020-07-10 14:04:17,949 INFO L280 TraceCheckUtils]: 6: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-10 14:04:17,949 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {5009#true} {5009#true} #433#return; {5009#true} is VALID [2020-07-10 14:04:17,949 INFO L280 TraceCheckUtils]: 8: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-10 14:04:17,950 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {5009#true} {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} #447#return; {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:17,950 INFO L263 TraceCheckUtils]: 10: Hoare triple {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {5009#true} is VALID [2020-07-10 14:04:17,950 INFO L280 TraceCheckUtils]: 11: Hoare triple {5009#true} havoc ~tmp~1;havoc ~tmp___0~0; {5009#true} is VALID [2020-07-10 14:04:17,951 INFO L263 TraceCheckUtils]: 12: Hoare triple {5009#true} call #t~ret11 := getWaterLevel(); {5009#true} is VALID [2020-07-10 14:04:17,951 INFO L280 TraceCheckUtils]: 13: Hoare triple {5009#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {5009#true} is VALID [2020-07-10 14:04:17,951 INFO L280 TraceCheckUtils]: 14: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-10 14:04:17,951 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5009#true} {5009#true} #381#return; {5009#true} is VALID [2020-07-10 14:04:17,951 INFO L280 TraceCheckUtils]: 16: Hoare triple {5009#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {5009#true} is VALID [2020-07-10 14:04:17,952 INFO L280 TraceCheckUtils]: 17: Hoare triple {5009#true} assume !(0 == ~tmp~1); {5009#true} is VALID [2020-07-10 14:04:17,952 INFO L280 TraceCheckUtils]: 18: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-10 14:04:17,955 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {5009#true} {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} #449#return; {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:17,955 INFO L280 TraceCheckUtils]: 20: Hoare triple {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:17,956 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} {5027#(<= 2 ~waterLevel~0)} #441#return; {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:17,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:17,979 INFO L280 TraceCheckUtils]: 0: Hoare triple {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5092#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:04:17,980 INFO L280 TraceCheckUtils]: 1: Hoare triple {5092#(<= |old(~waterLevel~0)| 1)} assume true; {5092#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:04:17,980 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5092#(<= |old(~waterLevel~0)| 1)} {5027#(<= 2 ~waterLevel~0)} #435#return; {5010#false} is VALID [2020-07-10 14:04:17,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:17,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:17,986 INFO L280 TraceCheckUtils]: 0: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-10 14:04:17,987 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5009#true} {5009#true} #433#return; {5009#true} is VALID [2020-07-10 14:04:17,987 INFO L280 TraceCheckUtils]: 0: Hoare triple {5086#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {5009#true} is VALID [2020-07-10 14:04:17,987 INFO L280 TraceCheckUtils]: 1: Hoare triple {5009#true} assume !(0 != ~pumpRunning~0); {5009#true} is VALID [2020-07-10 14:04:17,987 INFO L263 TraceCheckUtils]: 2: Hoare triple {5009#true} call processEnvironment__wrappee__base(); {5009#true} is VALID [2020-07-10 14:04:17,987 INFO L280 TraceCheckUtils]: 3: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-10 14:04:17,988 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5009#true} {5009#true} #433#return; {5009#true} is VALID [2020-07-10 14:04:17,988 INFO L280 TraceCheckUtils]: 5: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-10 14:04:17,988 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {5009#true} {5010#false} #447#return; {5010#false} is VALID [2020-07-10 14:04:17,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:17,991 INFO L280 TraceCheckUtils]: 0: Hoare triple {5009#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {5009#true} is VALID [2020-07-10 14:04:17,991 INFO L280 TraceCheckUtils]: 1: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-10 14:04:17,991 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5009#true} {5010#false} #381#return; {5010#false} is VALID [2020-07-10 14:04:17,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:17,996 INFO L280 TraceCheckUtils]: 0: Hoare triple {5009#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {5009#true} is VALID [2020-07-10 14:04:17,996 INFO L280 TraceCheckUtils]: 1: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-10 14:04:17,997 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5009#true} {5010#false} #383#return; {5010#false} is VALID [2020-07-10 14:04:18,001 INFO L263 TraceCheckUtils]: 0: Hoare triple {5009#true} call ULTIMATE.init(); {5066#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#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~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-10 14:04:18,007 INFO L280 TraceCheckUtils]: 1: Hoare triple {5066#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#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~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(13);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(80, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(117, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(109, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(112, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(32, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);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(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,008 INFO L280 TraceCheckUtils]: 2: Hoare triple {5014#(= 1 ~waterLevel~0)} assume true; {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,010 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5014#(= 1 ~waterLevel~0)} {5009#true} #465#return; {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,010 INFO L263 TraceCheckUtils]: 4: Hoare triple {5014#(= 1 ~waterLevel~0)} call #t~ret71 := main(); {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,011 INFO L280 TraceCheckUtils]: 5: Hoare triple {5014#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,011 INFO L263 TraceCheckUtils]: 6: Hoare triple {5014#(= 1 ~waterLevel~0)} call select_helpers(); {5009#true} is VALID [2020-07-10 14:04:18,011 INFO L280 TraceCheckUtils]: 7: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-10 14:04:18,012 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5009#true} {5014#(= 1 ~waterLevel~0)} #387#return; {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,012 INFO L263 TraceCheckUtils]: 9: Hoare triple {5014#(= 1 ~waterLevel~0)} call select_features(); {5009#true} is VALID [2020-07-10 14:04:18,012 INFO L280 TraceCheckUtils]: 10: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-10 14:04:18,013 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5009#true} {5014#(= 1 ~waterLevel~0)} #389#return; {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,013 INFO L263 TraceCheckUtils]: 12: Hoare triple {5014#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {5009#true} is VALID [2020-07-10 14:04:18,013 INFO L280 TraceCheckUtils]: 13: Hoare triple {5009#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {5009#true} is VALID [2020-07-10 14:04:18,014 INFO L280 TraceCheckUtils]: 14: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-10 14:04:18,014 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5009#true} {5014#(= 1 ~waterLevel~0)} #391#return; {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,015 INFO L280 TraceCheckUtils]: 16: Hoare triple {5014#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,015 INFO L280 TraceCheckUtils]: 17: Hoare triple {5014#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,016 INFO L263 TraceCheckUtils]: 18: Hoare triple {5014#(= 1 ~waterLevel~0)} call setup(); {5009#true} is VALID [2020-07-10 14:04:18,016 INFO L280 TraceCheckUtils]: 19: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-10 14:04:18,016 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5009#true} {5014#(= 1 ~waterLevel~0)} #393#return; {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,017 INFO L263 TraceCheckUtils]: 21: Hoare triple {5014#(= 1 ~waterLevel~0)} call runTest(); {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,017 INFO L263 TraceCheckUtils]: 22: Hoare triple {5014#(= 1 ~waterLevel~0)} call test(); {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,018 INFO L280 TraceCheckUtils]: 23: Hoare triple {5014#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,018 INFO L280 TraceCheckUtils]: 24: Hoare triple {5014#(= 1 ~waterLevel~0)} assume !false; {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,019 INFO L280 TraceCheckUtils]: 25: Hoare triple {5014#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,019 INFO L280 TraceCheckUtils]: 26: Hoare triple {5014#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~3 := #t~nondet31;havoc #t~nondet31; {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,020 INFO L280 TraceCheckUtils]: 27: Hoare triple {5014#(= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,021 INFO L263 TraceCheckUtils]: 28: Hoare triple {5014#(= 1 ~waterLevel~0)} call waterRise(); {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:18,021 INFO L280 TraceCheckUtils]: 29: Hoare triple {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5068#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:04:18,022 INFO L280 TraceCheckUtils]: 30: Hoare triple {5068#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {5068#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:04:18,023 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5068#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5014#(= 1 ~waterLevel~0)} #435#return; {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,023 INFO L280 TraceCheckUtils]: 32: Hoare triple {5027#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~1 := #t~nondet32;havoc #t~nondet32; {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,024 INFO L280 TraceCheckUtils]: 33: Hoare triple {5027#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,024 INFO L280 TraceCheckUtils]: 34: Hoare triple {5027#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,025 INFO L280 TraceCheckUtils]: 35: Hoare triple {5027#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___1~0 := #t~nondet34;havoc #t~nondet34; {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,025 INFO L280 TraceCheckUtils]: 36: Hoare triple {5027#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,026 INFO L263 TraceCheckUtils]: 37: Hoare triple {5027#(<= 2 ~waterLevel~0)} call timeShift(); {5069#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:04:18,027 INFO L280 TraceCheckUtils]: 38: Hoare triple {5069#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:18,027 INFO L280 TraceCheckUtils]: 39: Hoare triple {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:18,028 INFO L263 TraceCheckUtils]: 40: Hoare triple {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {5086#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:04:18,028 INFO L280 TraceCheckUtils]: 41: Hoare triple {5086#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {5009#true} is VALID [2020-07-10 14:04:18,028 INFO L280 TraceCheckUtils]: 42: Hoare triple {5009#true} assume !(0 != ~pumpRunning~0); {5009#true} is VALID [2020-07-10 14:04:18,028 INFO L263 TraceCheckUtils]: 43: Hoare triple {5009#true} call processEnvironment__wrappee__base(); {5009#true} is VALID [2020-07-10 14:04:18,029 INFO L280 TraceCheckUtils]: 44: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-10 14:04:18,029 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {5009#true} {5009#true} #433#return; {5009#true} is VALID [2020-07-10 14:04:18,029 INFO L280 TraceCheckUtils]: 46: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-10 14:04:18,031 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {5009#true} {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} #447#return; {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:18,031 INFO L263 TraceCheckUtils]: 48: Hoare triple {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {5009#true} is VALID [2020-07-10 14:04:18,031 INFO L280 TraceCheckUtils]: 49: Hoare triple {5009#true} havoc ~tmp~1;havoc ~tmp___0~0; {5009#true} is VALID [2020-07-10 14:04:18,031 INFO L263 TraceCheckUtils]: 50: Hoare triple {5009#true} call #t~ret11 := getWaterLevel(); {5009#true} is VALID [2020-07-10 14:04:18,031 INFO L280 TraceCheckUtils]: 51: Hoare triple {5009#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {5009#true} is VALID [2020-07-10 14:04:18,032 INFO L280 TraceCheckUtils]: 52: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-10 14:04:18,032 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {5009#true} {5009#true} #381#return; {5009#true} is VALID [2020-07-10 14:04:18,032 INFO L280 TraceCheckUtils]: 54: Hoare triple {5009#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {5009#true} is VALID [2020-07-10 14:04:18,032 INFO L280 TraceCheckUtils]: 55: Hoare triple {5009#true} assume !(0 == ~tmp~1); {5009#true} is VALID [2020-07-10 14:04:18,032 INFO L280 TraceCheckUtils]: 56: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-10 14:04:18,045 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {5009#true} {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} #449#return; {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:18,046 INFO L280 TraceCheckUtils]: 58: Hoare triple {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:18,047 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} {5027#(<= 2 ~waterLevel~0)} #441#return; {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,047 INFO L280 TraceCheckUtils]: 60: Hoare triple {5027#(<= 2 ~waterLevel~0)} assume !false; {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,048 INFO L280 TraceCheckUtils]: 61: Hoare triple {5027#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,049 INFO L280 TraceCheckUtils]: 62: Hoare triple {5027#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~3 := #t~nondet31;havoc #t~nondet31; {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,049 INFO L280 TraceCheckUtils]: 63: Hoare triple {5027#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,050 INFO L263 TraceCheckUtils]: 64: Hoare triple {5027#(<= 2 ~waterLevel~0)} call waterRise(); {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:04:18,050 INFO L280 TraceCheckUtils]: 65: Hoare triple {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5092#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:04:18,051 INFO L280 TraceCheckUtils]: 66: Hoare triple {5092#(<= |old(~waterLevel~0)| 1)} assume true; {5092#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:04:18,053 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {5092#(<= |old(~waterLevel~0)| 1)} {5027#(<= 2 ~waterLevel~0)} #435#return; {5010#false} is VALID [2020-07-10 14:04:18,053 INFO L280 TraceCheckUtils]: 68: Hoare triple {5010#false} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~1 := #t~nondet32;havoc #t~nondet32; {5010#false} is VALID [2020-07-10 14:04:18,053 INFO L280 TraceCheckUtils]: 69: Hoare triple {5010#false} assume !(0 != ~tmp___0~1); {5010#false} is VALID [2020-07-10 14:04:18,053 INFO L280 TraceCheckUtils]: 70: Hoare triple {5010#false} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {5010#false} is VALID [2020-07-10 14:04:18,053 INFO L280 TraceCheckUtils]: 71: Hoare triple {5010#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___1~0 := #t~nondet34;havoc #t~nondet34; {5010#false} is VALID [2020-07-10 14:04:18,054 INFO L280 TraceCheckUtils]: 72: Hoare triple {5010#false} assume 0 != ~tmp___1~0; {5010#false} is VALID [2020-07-10 14:04:18,054 INFO L263 TraceCheckUtils]: 73: Hoare triple {5010#false} call timeShift(); {5010#false} is VALID [2020-07-10 14:04:18,054 INFO L280 TraceCheckUtils]: 74: Hoare triple {5010#false} assume !(0 != ~pumpRunning~0); {5010#false} is VALID [2020-07-10 14:04:18,054 INFO L280 TraceCheckUtils]: 75: Hoare triple {5010#false} assume 0 != ~systemActive~0; {5010#false} is VALID [2020-07-10 14:04:18,054 INFO L263 TraceCheckUtils]: 76: Hoare triple {5010#false} call processEnvironment(); {5086#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:04:18,054 INFO L280 TraceCheckUtils]: 77: Hoare triple {5086#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {5009#true} is VALID [2020-07-10 14:04:18,055 INFO L280 TraceCheckUtils]: 78: Hoare triple {5009#true} assume !(0 != ~pumpRunning~0); {5009#true} is VALID [2020-07-10 14:04:18,055 INFO L263 TraceCheckUtils]: 79: Hoare triple {5009#true} call processEnvironment__wrappee__base(); {5009#true} is VALID [2020-07-10 14:04:18,055 INFO L280 TraceCheckUtils]: 80: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-10 14:04:18,055 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {5009#true} {5009#true} #433#return; {5009#true} is VALID [2020-07-10 14:04:18,055 INFO L280 TraceCheckUtils]: 82: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-10 14:04:18,056 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {5009#true} {5010#false} #447#return; {5010#false} is VALID [2020-07-10 14:04:18,056 INFO L263 TraceCheckUtils]: 84: Hoare triple {5010#false} call __utac_acc__Specification4_spec__1(); {5010#false} is VALID [2020-07-10 14:04:18,056 INFO L280 TraceCheckUtils]: 85: Hoare triple {5010#false} havoc ~tmp~1;havoc ~tmp___0~0; {5010#false} is VALID [2020-07-10 14:04:18,056 INFO L263 TraceCheckUtils]: 86: Hoare triple {5010#false} call #t~ret11 := getWaterLevel(); {5009#true} is VALID [2020-07-10 14:04:18,056 INFO L280 TraceCheckUtils]: 87: Hoare triple {5009#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {5009#true} is VALID [2020-07-10 14:04:18,056 INFO L280 TraceCheckUtils]: 88: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-10 14:04:18,057 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {5009#true} {5010#false} #381#return; {5010#false} is VALID [2020-07-10 14:04:18,057 INFO L280 TraceCheckUtils]: 90: Hoare triple {5010#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {5010#false} is VALID [2020-07-10 14:04:18,057 INFO L280 TraceCheckUtils]: 91: Hoare triple {5010#false} assume 0 == ~tmp~1; {5010#false} is VALID [2020-07-10 14:04:18,057 INFO L263 TraceCheckUtils]: 92: Hoare triple {5010#false} call #t~ret12 := isPumpRunning(); {5009#true} is VALID [2020-07-10 14:04:18,057 INFO L280 TraceCheckUtils]: 93: Hoare triple {5009#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {5009#true} is VALID [2020-07-10 14:04:18,057 INFO L280 TraceCheckUtils]: 94: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-10 14:04:18,058 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {5009#true} {5010#false} #383#return; {5010#false} is VALID [2020-07-10 14:04:18,058 INFO L280 TraceCheckUtils]: 96: Hoare triple {5010#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {5010#false} is VALID [2020-07-10 14:04:18,058 INFO L280 TraceCheckUtils]: 97: Hoare triple {5010#false} assume 0 != ~tmp___0~0; {5010#false} is VALID [2020-07-10 14:04:18,059 INFO L263 TraceCheckUtils]: 98: Hoare triple {5010#false} call __automaton_fail(); {5010#false} is VALID [2020-07-10 14:04:18,059 INFO L280 TraceCheckUtils]: 99: Hoare triple {5010#false} assume !false; {5010#false} is VALID [2020-07-10 14:04:18,080 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-07-10 14:04:18,081 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1159261268] [2020-07-10 14:04:18,082 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1923324150] [2020-07-10 14:04:18,082 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:04:18,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:18,290 INFO L264 TraceCheckSpWp]: Trace formula consists of 770 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-10 14:04:18,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:18,338 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:04:18,635 INFO L263 TraceCheckUtils]: 0: Hoare triple {5009#true} call ULTIMATE.init(); {5009#true} is VALID [2020-07-10 14:04:18,642 INFO L280 TraceCheckUtils]: 1: Hoare triple {5009#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(13);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(80, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(117, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(109, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(112, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(32, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);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(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,642 INFO L280 TraceCheckUtils]: 2: Hoare triple {5101#(<= 1 ~waterLevel~0)} assume true; {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,643 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5101#(<= 1 ~waterLevel~0)} {5009#true} #465#return; {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,644 INFO L263 TraceCheckUtils]: 4: Hoare triple {5101#(<= 1 ~waterLevel~0)} call #t~ret71 := main(); {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,644 INFO L280 TraceCheckUtils]: 5: Hoare triple {5101#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,645 INFO L263 TraceCheckUtils]: 6: Hoare triple {5101#(<= 1 ~waterLevel~0)} call select_helpers(); {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,645 INFO L280 TraceCheckUtils]: 7: Hoare triple {5101#(<= 1 ~waterLevel~0)} assume true; {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,646 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5101#(<= 1 ~waterLevel~0)} {5101#(<= 1 ~waterLevel~0)} #387#return; {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,647 INFO L263 TraceCheckUtils]: 9: Hoare triple {5101#(<= 1 ~waterLevel~0)} call select_features(); {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,647 INFO L280 TraceCheckUtils]: 10: Hoare triple {5101#(<= 1 ~waterLevel~0)} assume true; {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,648 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5101#(<= 1 ~waterLevel~0)} {5101#(<= 1 ~waterLevel~0)} #389#return; {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,648 INFO L263 TraceCheckUtils]: 12: Hoare triple {5101#(<= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,649 INFO L280 TraceCheckUtils]: 13: Hoare triple {5101#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,649 INFO L280 TraceCheckUtils]: 14: Hoare triple {5101#(<= 1 ~waterLevel~0)} assume true; {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,650 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5101#(<= 1 ~waterLevel~0)} {5101#(<= 1 ~waterLevel~0)} #391#return; {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,650 INFO L280 TraceCheckUtils]: 16: Hoare triple {5101#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,651 INFO L280 TraceCheckUtils]: 17: Hoare triple {5101#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,651 INFO L263 TraceCheckUtils]: 18: Hoare triple {5101#(<= 1 ~waterLevel~0)} call setup(); {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,652 INFO L280 TraceCheckUtils]: 19: Hoare triple {5101#(<= 1 ~waterLevel~0)} assume true; {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,652 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5101#(<= 1 ~waterLevel~0)} {5101#(<= 1 ~waterLevel~0)} #393#return; {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,653 INFO L263 TraceCheckUtils]: 21: Hoare triple {5101#(<= 1 ~waterLevel~0)} call runTest(); {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,654 INFO L263 TraceCheckUtils]: 22: Hoare triple {5101#(<= 1 ~waterLevel~0)} call test(); {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,654 INFO L280 TraceCheckUtils]: 23: Hoare triple {5101#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,655 INFO L280 TraceCheckUtils]: 24: Hoare triple {5101#(<= 1 ~waterLevel~0)} assume !false; {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,655 INFO L280 TraceCheckUtils]: 25: Hoare triple {5101#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,656 INFO L280 TraceCheckUtils]: 26: Hoare triple {5101#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~3 := #t~nondet31;havoc #t~nondet31; {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,656 INFO L280 TraceCheckUtils]: 27: Hoare triple {5101#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,657 INFO L263 TraceCheckUtils]: 28: Hoare triple {5101#(<= 1 ~waterLevel~0)} call waterRise(); {5183#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:04:18,658 INFO L280 TraceCheckUtils]: 29: Hoare triple {5183#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5068#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:04:18,658 INFO L280 TraceCheckUtils]: 30: Hoare triple {5068#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {5068#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:04:18,659 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5068#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5101#(<= 1 ~waterLevel~0)} #435#return; {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,660 INFO L280 TraceCheckUtils]: 32: Hoare triple {5027#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~1 := #t~nondet32;havoc #t~nondet32; {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,660 INFO L280 TraceCheckUtils]: 33: Hoare triple {5027#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,661 INFO L280 TraceCheckUtils]: 34: Hoare triple {5027#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,661 INFO L280 TraceCheckUtils]: 35: Hoare triple {5027#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___1~0 := #t~nondet34;havoc #t~nondet34; {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,662 INFO L280 TraceCheckUtils]: 36: Hoare triple {5027#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,662 INFO L263 TraceCheckUtils]: 37: Hoare triple {5027#(<= 2 ~waterLevel~0)} call timeShift(); {5183#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:04:18,663 INFO L280 TraceCheckUtils]: 38: Hoare triple {5183#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {5183#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:04:18,664 INFO L280 TraceCheckUtils]: 39: Hoare triple {5183#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume 0 != ~systemActive~0; {5183#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:04:18,664 INFO L263 TraceCheckUtils]: 40: Hoare triple {5183#(<= |old(~waterLevel~0)| ~waterLevel~0)} call processEnvironment(); {5009#true} is VALID [2020-07-10 14:04:18,664 INFO L280 TraceCheckUtils]: 41: Hoare triple {5009#true} havoc ~tmp~2; {5009#true} is VALID [2020-07-10 14:04:18,664 INFO L280 TraceCheckUtils]: 42: Hoare triple {5009#true} assume !(0 != ~pumpRunning~0); {5009#true} is VALID [2020-07-10 14:04:18,664 INFO L263 TraceCheckUtils]: 43: Hoare triple {5009#true} call processEnvironment__wrappee__base(); {5009#true} is VALID [2020-07-10 14:04:18,665 INFO L280 TraceCheckUtils]: 44: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-10 14:04:18,665 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {5009#true} {5009#true} #433#return; {5009#true} is VALID [2020-07-10 14:04:18,665 INFO L280 TraceCheckUtils]: 46: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-10 14:04:18,666 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {5009#true} {5183#(<= |old(~waterLevel~0)| ~waterLevel~0)} #447#return; {5183#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:04:18,666 INFO L263 TraceCheckUtils]: 48: Hoare triple {5183#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {5009#true} is VALID [2020-07-10 14:04:18,666 INFO L280 TraceCheckUtils]: 49: Hoare triple {5009#true} havoc ~tmp~1;havoc ~tmp___0~0; {5009#true} is VALID [2020-07-10 14:04:18,666 INFO L263 TraceCheckUtils]: 50: Hoare triple {5009#true} call #t~ret11 := getWaterLevel(); {5009#true} is VALID [2020-07-10 14:04:18,667 INFO L280 TraceCheckUtils]: 51: Hoare triple {5009#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {5009#true} is VALID [2020-07-10 14:04:18,667 INFO L280 TraceCheckUtils]: 52: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-10 14:04:18,667 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {5009#true} {5009#true} #381#return; {5009#true} is VALID [2020-07-10 14:04:18,667 INFO L280 TraceCheckUtils]: 54: Hoare triple {5009#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {5009#true} is VALID [2020-07-10 14:04:18,667 INFO L280 TraceCheckUtils]: 55: Hoare triple {5009#true} assume !(0 == ~tmp~1); {5009#true} is VALID [2020-07-10 14:04:18,668 INFO L280 TraceCheckUtils]: 56: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-10 14:04:18,668 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {5009#true} {5183#(<= |old(~waterLevel~0)| ~waterLevel~0)} #449#return; {5183#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:04:18,669 INFO L280 TraceCheckUtils]: 58: Hoare triple {5183#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {5183#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:04:18,670 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {5183#(<= |old(~waterLevel~0)| ~waterLevel~0)} {5027#(<= 2 ~waterLevel~0)} #441#return; {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,671 INFO L280 TraceCheckUtils]: 60: Hoare triple {5027#(<= 2 ~waterLevel~0)} assume !false; {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,672 INFO L280 TraceCheckUtils]: 61: Hoare triple {5027#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,673 INFO L280 TraceCheckUtils]: 62: Hoare triple {5027#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~3 := #t~nondet31;havoc #t~nondet31; {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,674 INFO L280 TraceCheckUtils]: 63: Hoare triple {5027#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:04:18,674 INFO L263 TraceCheckUtils]: 64: Hoare triple {5027#(<= 2 ~waterLevel~0)} call waterRise(); {5183#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:04:18,676 INFO L280 TraceCheckUtils]: 65: Hoare triple {5183#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5092#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:04:18,677 INFO L280 TraceCheckUtils]: 66: Hoare triple {5092#(<= |old(~waterLevel~0)| 1)} assume true; {5092#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:04:18,678 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {5092#(<= |old(~waterLevel~0)| 1)} {5027#(<= 2 ~waterLevel~0)} #435#return; {5010#false} is VALID [2020-07-10 14:04:18,678 INFO L280 TraceCheckUtils]: 68: Hoare triple {5010#false} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~1 := #t~nondet32;havoc #t~nondet32; {5010#false} is VALID [2020-07-10 14:04:18,678 INFO L280 TraceCheckUtils]: 69: Hoare triple {5010#false} assume !(0 != ~tmp___0~1); {5010#false} is VALID [2020-07-10 14:04:18,678 INFO L280 TraceCheckUtils]: 70: Hoare triple {5010#false} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {5010#false} is VALID [2020-07-10 14:04:18,679 INFO L280 TraceCheckUtils]: 71: Hoare triple {5010#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___1~0 := #t~nondet34;havoc #t~nondet34; {5010#false} is VALID [2020-07-10 14:04:18,679 INFO L280 TraceCheckUtils]: 72: Hoare triple {5010#false} assume 0 != ~tmp___1~0; {5010#false} is VALID [2020-07-10 14:04:18,679 INFO L263 TraceCheckUtils]: 73: Hoare triple {5010#false} call timeShift(); {5010#false} is VALID [2020-07-10 14:04:18,679 INFO L280 TraceCheckUtils]: 74: Hoare triple {5010#false} assume !(0 != ~pumpRunning~0); {5010#false} is VALID [2020-07-10 14:04:18,680 INFO L280 TraceCheckUtils]: 75: Hoare triple {5010#false} assume 0 != ~systemActive~0; {5010#false} is VALID [2020-07-10 14:04:18,680 INFO L263 TraceCheckUtils]: 76: Hoare triple {5010#false} call processEnvironment(); {5010#false} is VALID [2020-07-10 14:04:18,680 INFO L280 TraceCheckUtils]: 77: Hoare triple {5010#false} havoc ~tmp~2; {5010#false} is VALID [2020-07-10 14:04:18,680 INFO L280 TraceCheckUtils]: 78: Hoare triple {5010#false} assume !(0 != ~pumpRunning~0); {5010#false} is VALID [2020-07-10 14:04:18,680 INFO L263 TraceCheckUtils]: 79: Hoare triple {5010#false} call processEnvironment__wrappee__base(); {5010#false} is VALID [2020-07-10 14:04:18,681 INFO L280 TraceCheckUtils]: 80: Hoare triple {5010#false} assume true; {5010#false} is VALID [2020-07-10 14:04:18,681 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {5010#false} {5010#false} #433#return; {5010#false} is VALID [2020-07-10 14:04:18,681 INFO L280 TraceCheckUtils]: 82: Hoare triple {5010#false} assume true; {5010#false} is VALID [2020-07-10 14:04:18,681 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {5010#false} {5010#false} #447#return; {5010#false} is VALID [2020-07-10 14:04:18,682 INFO L263 TraceCheckUtils]: 84: Hoare triple {5010#false} call __utac_acc__Specification4_spec__1(); {5010#false} is VALID [2020-07-10 14:04:18,682 INFO L280 TraceCheckUtils]: 85: Hoare triple {5010#false} havoc ~tmp~1;havoc ~tmp___0~0; {5010#false} is VALID [2020-07-10 14:04:18,682 INFO L263 TraceCheckUtils]: 86: Hoare triple {5010#false} call #t~ret11 := getWaterLevel(); {5010#false} is VALID [2020-07-10 14:04:18,682 INFO L280 TraceCheckUtils]: 87: Hoare triple {5010#false} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {5010#false} is VALID [2020-07-10 14:04:18,682 INFO L280 TraceCheckUtils]: 88: Hoare triple {5010#false} assume true; {5010#false} is VALID [2020-07-10 14:04:18,683 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {5010#false} {5010#false} #381#return; {5010#false} is VALID [2020-07-10 14:04:18,683 INFO L280 TraceCheckUtils]: 90: Hoare triple {5010#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {5010#false} is VALID [2020-07-10 14:04:18,683 INFO L280 TraceCheckUtils]: 91: Hoare triple {5010#false} assume 0 == ~tmp~1; {5010#false} is VALID [2020-07-10 14:04:18,683 INFO L263 TraceCheckUtils]: 92: Hoare triple {5010#false} call #t~ret12 := isPumpRunning(); {5010#false} is VALID [2020-07-10 14:04:18,684 INFO L280 TraceCheckUtils]: 93: Hoare triple {5010#false} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {5010#false} is VALID [2020-07-10 14:04:18,684 INFO L280 TraceCheckUtils]: 94: Hoare triple {5010#false} assume true; {5010#false} is VALID [2020-07-10 14:04:18,684 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {5010#false} {5010#false} #383#return; {5010#false} is VALID [2020-07-10 14:04:18,684 INFO L280 TraceCheckUtils]: 96: Hoare triple {5010#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {5010#false} is VALID [2020-07-10 14:04:18,690 INFO L280 TraceCheckUtils]: 97: Hoare triple {5010#false} assume 0 != ~tmp___0~0; {5010#false} is VALID [2020-07-10 14:04:18,691 INFO L263 TraceCheckUtils]: 98: Hoare triple {5010#false} call __automaton_fail(); {5010#false} is VALID [2020-07-10 14:04:18,691 INFO L280 TraceCheckUtils]: 99: Hoare triple {5010#false} assume !false; {5010#false} is VALID [2020-07-10 14:04:18,744 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 29 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-10 14:04:18,744 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:04:18,745 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-10 14:04:18,745 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [101330158] [2020-07-10 14:04:18,746 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 100 [2020-07-10 14:04:18,748 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:04:18,748 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 14:04:18,939 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 151 edges. 151 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:04:18,939 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 14:04:18,939 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:04:18,939 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 14:04:18,939 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:04:18,940 INFO L87 Difference]: Start difference. First operand 163 states and 180 transitions. Second operand 12 states. [2020-07-10 14:04:20,246 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-10 14:04:22,962 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:04:26,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:26,562 INFO L93 Difference]: Finished difference Result 220 states and 252 transitions. [2020-07-10 14:04:26,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-10 14:04:26,562 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 100 [2020-07-10 14:04:26,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:04:26,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:04:26,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 205 transitions. [2020-07-10 14:04:26,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:04:26,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 205 transitions. [2020-07-10 14:04:26,572 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 205 transitions. [2020-07-10 14:04:27,289 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 205 edges. 205 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:04:27,290 INFO L225 Difference]: With dead ends: 220 [2020-07-10 14:04:27,290 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 14:04:27,291 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 129 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=78, Invalid=194, Unknown=0, NotChecked=0, Total=272 [2020-07-10 14:04:27,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 14:04:27,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 14:04:27,292 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:04:27,292 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 14:04:27,292 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 14:04:27,292 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 14:04:27,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:27,293 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 14:04:27,293 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:04:27,293 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:04:27,293 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:04:27,293 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 14:04:27,294 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 14:04:27,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:27,294 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 14:04:27,294 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:04:27,294 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:04:27,294 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:04:27,294 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:04:27,294 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:04:27,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 14:04:27,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 14:04:27,295 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 100 [2020-07-10 14:04:27,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:04:27,295 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 14:04:27,295 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 14:04:27,295 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:04:27,295 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:04:27,502 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-10 14:04:27,506 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 14:04:27,809 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 229 [2020-07-10 14:04:29,282 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 226 [2020-07-10 14:04:29,516 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 229 [2020-07-10 14:04:30,381 WARN L193 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-10 14:04:30,558 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 24 [2020-07-10 14:04:30,961 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:04:31,189 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-10 14:04:31,934 WARN L193 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 19 [2020-07-10 14:04:32,178 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:04:32,609 WARN L193 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-10 14:04:33,265 WARN L193 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 24 [2020-07-10 14:04:33,440 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-10 14:04:33,854 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-10 14:04:34,668 WARN L193 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 20 [2020-07-10 14:04:35,413 WARN L193 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-10 14:04:35,971 WARN L193 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 22 [2020-07-10 14:04:36,642 WARN L193 SmtUtils]: Spent 636.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 19 [2020-07-10 14:04:36,825 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-10 14:04:36,997 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 24 [2020-07-10 14:04:37,439 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:04:37,829 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:04:38,216 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:04:38,605 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:04:38,776 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-10 14:04:38,948 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 24 [2020-07-10 14:04:39,273 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 24 [2020-07-10 14:04:39,439 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 24 [2020-07-10 14:04:39,849 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:04:40,368 WARN L193 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 22 [2020-07-10 14:04:40,422 INFO L268 CegarLoopResult]: For program point L545(line 545) no Hoare annotation was computed. [2020-07-10 14:04:40,422 INFO L268 CegarLoopResult]: For program point L544-2(lines 544 565) no Hoare annotation was computed. [2020-07-10 14:04:40,422 INFO L268 CegarLoopResult]: For program point L566(lines 543 567) no Hoare annotation was computed. [2020-07-10 14:04:40,422 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 519 574) no Hoare annotation was computed. [2020-07-10 14:04:40,422 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 519 574) no Hoare annotation was computed. [2020-07-10 14:04:40,422 INFO L268 CegarLoopResult]: For program point L550(lines 550 554) no Hoare annotation was computed. [2020-07-10 14:04:40,422 INFO L268 CegarLoopResult]: For program point L550-1(lines 550 554) no Hoare annotation was computed. [2020-07-10 14:04:40,423 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 519 574) no Hoare annotation was computed. [2020-07-10 14:04:40,423 INFO L268 CegarLoopResult]: For program point L607(lines 607 611) no Hoare annotation was computed. [2020-07-10 14:04:40,423 INFO L268 CegarLoopResult]: For program point L607-1(lines 607 611) no Hoare annotation was computed. [2020-07-10 14:04:40,423 INFO L268 CegarLoopResult]: For program point L602(line 602) no Hoare annotation was computed. [2020-07-10 14:04:40,423 INFO L268 CegarLoopResult]: For program point L601-2(lines 601 626) no Hoare annotation was computed. [2020-07-10 14:04:40,423 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 575 634) no Hoare annotation was computed. [2020-07-10 14:04:40,423 INFO L268 CegarLoopResult]: For program point L627(lines 600 628) no Hoare annotation was computed. [2020-07-10 14:04:40,423 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 575 634) no Hoare annotation was computed. [2020-07-10 14:04:40,423 INFO L268 CegarLoopResult]: For program point L620(line 620) no Hoare annotation was computed. [2020-07-10 14:04:40,424 INFO L268 CegarLoopResult]: For program point L620-1(line 620) no Hoare annotation was computed. [2020-07-10 14:04:40,424 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 575 634) no Hoare annotation was computed. [2020-07-10 14:04:40,424 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 851 857) the Hoare annotation is: true [2020-07-10 14:04:40,424 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 851 857) no Hoare annotation was computed. [2020-07-10 14:04:40,424 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 858 866) no Hoare annotation was computed. [2020-07-10 14:04:40,424 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 858 866) the Hoare annotation is: true [2020-07-10 14:04:40,424 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 858 866) no Hoare annotation was computed. [2020-07-10 14:04:40,425 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 230 254) the Hoare annotation is: true [2020-07-10 14:04:40,425 INFO L264 CegarLoopResult]: At program point L244(line 244) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0 .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:04:40,425 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 230 254) no Hoare annotation was computed. [2020-07-10 14:04:40,425 INFO L268 CegarLoopResult]: For program point L242(lines 242 248) no Hoare annotation was computed. [2020-07-10 14:04:40,425 INFO L264 CegarLoopResult]: At program point L240(line 240) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0 .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:04:40,425 INFO L268 CegarLoopResult]: For program point L240-1(line 240) no Hoare annotation was computed. [2020-07-10 14:04:40,425 INFO L268 CegarLoopResult]: For program point L238(lines 238 251) no Hoare annotation was computed. [2020-07-10 14:04:40,426 INFO L268 CegarLoopResult]: For program point L238-1(lines 230 254) no Hoare annotation was computed. [2020-07-10 14:04:40,426 INFO L271 CegarLoopResult]: At program point L236(line 236) the Hoare annotation is: true [2020-07-10 14:04:40,426 INFO L268 CegarLoopResult]: For program point L236-1(line 236) no Hoare annotation was computed. [2020-07-10 14:04:40,426 INFO L268 CegarLoopResult]: For program point L130-1(lines 130 137) no Hoare annotation was computed. [2020-07-10 14:04:40,426 INFO L268 CegarLoopResult]: For program point L128(line 128) no Hoare annotation was computed. [2020-07-10 14:04:40,426 INFO L264 CegarLoopResult]: At program point L127(line 127) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:04:40,426 INFO L264 CegarLoopResult]: At program point L126(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:04:40,426 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 120 142) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:04:40,427 INFO L264 CegarLoopResult]: At program point L126-1(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:04:40,427 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 120 142) no Hoare annotation was computed. [2020-07-10 14:04:40,427 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 120 142) no Hoare annotation was computed. [2020-07-10 14:04:40,427 INFO L264 CegarLoopResult]: At program point L132(line 132) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= main_~tmp~0 ~waterLevel~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:04:40,427 INFO L264 CegarLoopResult]: At program point L132-1(line 132) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= main_~tmp~0 ~waterLevel~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:04:40,427 INFO L268 CegarLoopResult]: For program point L130(lines 130 137) no Hoare annotation was computed. [2020-07-10 14:04:40,427 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2020-07-10 14:04:40,428 INFO L268 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-07-10 14:04:40,428 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2020-07-10 14:04:40,428 INFO L268 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-07-10 14:04:40,428 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2020-07-10 14:04:40,428 INFO L268 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-07-10 14:04:40,428 INFO L268 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-07-10 14:04:40,428 INFO L268 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-07-10 14:04:40,428 INFO L268 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2020-07-10 14:04:40,428 INFO L268 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-07-10 14:04:40,429 INFO L268 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-07-10 14:04:40,429 INFO L268 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-07-10 14:04:40,429 INFO L268 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-07-10 14:04:40,429 INFO L268 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-07-10 14:04:40,429 INFO L268 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-07-10 14:04:40,429 INFO L268 CegarLoopResult]: For program point L81(line 81) no Hoare annotation was computed. [2020-07-10 14:04:40,429 INFO L268 CegarLoopResult]: For program point L80(line 80) no Hoare annotation was computed. [2020-07-10 14:04:40,429 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 346 354) no Hoare annotation was computed. [2020-07-10 14:04:40,430 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 346 354) the Hoare annotation is: true [2020-07-10 14:04:40,430 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 346 354) no Hoare annotation was computed. [2020-07-10 14:04:40,430 INFO L268 CegarLoopResult]: For program point L385(line 385) no Hoare annotation was computed. [2020-07-10 14:04:40,430 INFO L268 CegarLoopResult]: For program point L385-1(line 385) no Hoare annotation was computed. [2020-07-10 14:04:40,430 INFO L268 CegarLoopResult]: For program point L374(lines 374 382) no Hoare annotation was computed. [2020-07-10 14:04:40,430 INFO L268 CegarLoopResult]: For program point L374-2(lines 374 382) no Hoare annotation was computed. [2020-07-10 14:04:40,430 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 355 390) no Hoare annotation was computed. [2020-07-10 14:04:40,430 INFO L268 CegarLoopResult]: For program point L362(lines 362 370) no Hoare annotation was computed. [2020-07-10 14:04:40,431 INFO L268 CegarLoopResult]: For program point L362-2(lines 362 370) no Hoare annotation was computed. [2020-07-10 14:04:40,431 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 355 390) no Hoare annotation was computed. [2020-07-10 14:04:40,431 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 355 390) no Hoare annotation was computed. [2020-07-10 14:04:40,431 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 844 850) no Hoare annotation was computed. [2020-07-10 14:04:40,431 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 844 850) the Hoare annotation is: true [2020-07-10 14:04:40,431 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 473 518) no Hoare annotation was computed. [2020-07-10 14:04:40,431 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 473 518) no Hoare annotation was computed. [2020-07-10 14:04:40,431 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 473 518) no Hoare annotation was computed. [2020-07-10 14:04:40,431 INFO L268 CegarLoopResult]: For program point L800(lines 800 820) no Hoare annotation was computed. [2020-07-10 14:04:40,432 INFO L268 CegarLoopResult]: For program point L800-1(lines 800 820) no Hoare annotation was computed. [2020-07-10 14:04:40,432 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 786 831) no Hoare annotation was computed. [2020-07-10 14:04:40,432 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 786 831) no Hoare annotation was computed. [2020-07-10 14:04:40,432 INFO L268 CegarLoopResult]: For program point L806(lines 806 813) no Hoare annotation was computed. [2020-07-10 14:04:40,432 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 786 831) no Hoare annotation was computed. [2020-07-10 14:04:40,432 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 107 116) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:04:40,432 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 107 116) no Hoare annotation was computed. [2020-07-10 14:04:40,432 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 107 116) no Hoare annotation was computed. [2020-07-10 14:04:40,433 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 335 345) the Hoare annotation is: true [2020-07-10 14:04:40,433 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 335 345) no Hoare annotation was computed. [2020-07-10 14:04:40,433 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 335 345) no Hoare annotation was computed. [2020-07-10 14:04:40,433 INFO L271 CegarLoopResult]: At program point L340(line 340) the Hoare annotation is: true [2020-07-10 14:04:40,433 INFO L268 CegarLoopResult]: For program point L340-1(line 340) no Hoare annotation was computed. [2020-07-10 14:04:40,433 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 327 334) the Hoare annotation is: true [2020-07-10 14:04:40,433 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 327 334) no Hoare annotation was computed. [2020-07-10 14:04:40,433 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 327 334) no Hoare annotation was computed. [2020-07-10 14:04:40,434 INFO L264 CegarLoopResult]: At program point L313(line 313) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-10 14:04:40,434 INFO L268 CegarLoopResult]: For program point L313-1(lines 294 318) no Hoare annotation was computed. [2020-07-10 14:04:40,434 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 294 318) no Hoare annotation was computed. [2020-07-10 14:04:40,434 INFO L264 CegarLoopResult]: At program point L308(line 308) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:04:40,434 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 294 318) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-10 14:04:40,435 INFO L264 CegarLoopResult]: At program point L304(line 304) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:04:40,435 INFO L268 CegarLoopResult]: For program point L302(lines 302 310) no Hoare annotation was computed. [2020-07-10 14:04:40,435 INFO L264 CegarLoopResult]: At program point L300(line 300) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:04:40,435 INFO L268 CegarLoopResult]: For program point L300-1(line 300) no Hoare annotation was computed. [2020-07-10 14:04:40,435 INFO L268 CegarLoopResult]: For program point L298(lines 298 315) no Hoare annotation was computed. [2020-07-10 14:04:40,435 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 286 292) no Hoare annotation was computed. [2020-07-10 14:04:40,435 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 286 292) the Hoare annotation is: true [2020-07-10 14:04:40,435 INFO L268 CegarLoopResult]: For program point L448(lines 448 452) no Hoare annotation was computed. [2020-07-10 14:04:40,436 INFO L264 CegarLoopResult]: At program point testENTRY(lines 400 465) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:04:40,436 INFO L264 CegarLoopResult]: At program point L448-2(lines 440 453) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-10 14:04:40,436 INFO L268 CegarLoopResult]: For program point L411(lines 410 457) no Hoare annotation was computed. [2020-07-10 14:04:40,436 INFO L264 CegarLoopResult]: At program point L442(line 442) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-10 14:04:40,436 INFO L268 CegarLoopResult]: For program point L440(lines 440 453) no Hoare annotation was computed. [2020-07-10 14:04:40,436 INFO L268 CegarLoopResult]: For program point testFINAL(lines 400 465) no Hoare annotation was computed. [2020-07-10 14:04:40,437 INFO L264 CegarLoopResult]: At program point L432(line 432) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-10 14:04:40,437 INFO L268 CegarLoopResult]: For program point L430(lines 430 436) no Hoare annotation was computed. [2020-07-10 14:04:40,437 INFO L268 CegarLoopResult]: For program point L430-1(lines 430 436) no Hoare annotation was computed. [2020-07-10 14:04:40,437 INFO L264 CegarLoopResult]: At program point L455(lines 410 457) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-10 14:04:40,437 INFO L264 CegarLoopResult]: At program point L422(line 422) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-10 14:04:40,437 INFO L268 CegarLoopResult]: For program point L420(lines 420 426) no Hoare annotation was computed. [2020-07-10 14:04:40,437 INFO L268 CegarLoopResult]: For program point L420-1(lines 420 426) no Hoare annotation was computed. [2020-07-10 14:04:40,437 INFO L268 CegarLoopResult]: For program point L412(lines 412 416) no Hoare annotation was computed. [2020-07-10 14:04:40,438 INFO L264 CegarLoopResult]: At program point L458(lines 409 459) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:04:40,438 INFO L268 CegarLoopResult]: For program point testEXIT(lines 400 465) no Hoare annotation was computed. [2020-07-10 14:04:40,438 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 740 785) no Hoare annotation was computed. [2020-07-10 14:04:40,438 INFO L268 CegarLoopResult]: For program point L760(lines 760 767) no Hoare annotation was computed. [2020-07-10 14:04:40,438 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 740 785) no Hoare annotation was computed. [2020-07-10 14:04:40,438 INFO L268 CegarLoopResult]: For program point L754(lines 754 774) no Hoare annotation was computed. [2020-07-10 14:04:40,438 INFO L268 CegarLoopResult]: For program point L754-1(lines 754 774) no Hoare annotation was computed. [2020-07-10 14:04:40,438 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 740 785) no Hoare annotation was computed. [2020-07-10 14:04:40,439 INFO L268 CegarLoopResult]: For program point L203(lines 203 211) no Hoare annotation was computed. [2020-07-10 14:04:40,439 INFO L268 CegarLoopResult]: For program point L203-2(lines 203 211) no Hoare annotation was computed. [2020-07-10 14:04:40,439 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 195 217) no Hoare annotation was computed. [2020-07-10 14:04:40,439 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 195 217) no Hoare annotation was computed. [2020-07-10 14:04:40,439 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 195 217) no Hoare annotation was computed. [2020-07-10 14:04:40,439 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 637 739) no Hoare annotation was computed. [2020-07-10 14:04:40,439 INFO L268 CegarLoopResult]: For program point L702(line 702) no Hoare annotation was computed. [2020-07-10 14:04:40,439 INFO L268 CegarLoopResult]: For program point L702-1(line 702) no Hoare annotation was computed. [2020-07-10 14:04:40,439 INFO L268 CegarLoopResult]: For program point L661(lines 661 665) no Hoare annotation was computed. [2020-07-10 14:04:40,439 INFO L268 CegarLoopResult]: For program point L725(lines 725 736) no Hoare annotation was computed. [2020-07-10 14:04:40,440 INFO L268 CegarLoopResult]: For program point L688(lines 688 692) no Hoare annotation was computed. [2020-07-10 14:04:40,440 INFO L268 CegarLoopResult]: For program point L686-2(lines 686 706) no Hoare annotation was computed. [2020-07-10 14:04:40,440 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 637 739) no Hoare annotation was computed. [2020-07-10 14:04:40,440 INFO L268 CegarLoopResult]: For program point L707(lines 685 708) no Hoare annotation was computed. [2020-07-10 14:04:40,440 INFO L268 CegarLoopResult]: For program point L666(lines 666 682) no Hoare annotation was computed. [2020-07-10 14:04:40,440 INFO L268 CegarLoopResult]: For program point L726(lines 726 733) no Hoare annotation was computed. [2020-07-10 14:04:40,440 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 637 739) no Hoare annotation was computed. [2020-07-10 14:04:40,440 INFO L268 CegarLoopResult]: For program point L687(lines 686 706) no Hoare annotation was computed. [2020-07-10 14:04:40,440 INFO L268 CegarLoopResult]: For program point L718(line 718) no Hoare annotation was computed. [2020-07-10 14:04:40,440 INFO L268 CegarLoopResult]: For program point L718-1(line 718) no Hoare annotation was computed. [2020-07-10 14:04:40,440 INFO L268 CegarLoopResult]: For program point L683(lines 683 724) no Hoare annotation was computed. [2020-07-10 14:04:40,441 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 834 843) no Hoare annotation was computed. [2020-07-10 14:04:40,441 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 834 843) no Hoare annotation was computed. [2020-07-10 14:04:40,441 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 834 843) no Hoare annotation was computed. [2020-07-10 14:04:40,441 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:04:40,441 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)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#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~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|)) [2020-07-10 14:04:40,441 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:04:40,442 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 319 326) no Hoare annotation was computed. [2020-07-10 14:04:40,442 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 319 326) no Hoare annotation was computed. [2020-07-10 14:04:40,442 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 319 326) no Hoare annotation was computed. [2020-07-10 14:04:40,442 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 218 226) the Hoare annotation is: true [2020-07-10 14:04:40,442 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 218 226) no Hoare annotation was computed. [2020-07-10 14:04:40,442 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 218 226) no Hoare annotation was computed. [2020-07-10 14:04:40,442 INFO L268 CegarLoopResult]: For program point L178-1(lines 174 185) no Hoare annotation was computed. [2020-07-10 14:04:40,442 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 174 185) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1 .cse2))) [2020-07-10 14:04:40,442 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 174 185) no Hoare annotation was computed. [2020-07-10 14:04:40,443 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:04:40,443 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-10 14:04:40,443 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:04:40,443 INFO L264 CegarLoopResult]: At program point L275(line 275) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-10 14:04:40,443 INFO L264 CegarLoopResult]: At program point L273(lines 273 279) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-10 14:04:40,443 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 262 285) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2))) [2020-07-10 14:04:40,443 INFO L264 CegarLoopResult]: At program point L268(line 268) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1) (or .cse0 (not (= 1 |old(~waterLevel~0)|)) .cse1))) [2020-07-10 14:04:40,443 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 262 285) no Hoare annotation was computed. [2020-07-10 14:04:40,444 INFO L268 CegarLoopResult]: For program point L266(lines 265 284) no Hoare annotation was computed. [2020-07-10 14:04:40,444 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 262 285) no Hoare annotation was computed. [2020-07-10 14:04:40,444 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2020-07-10 14:04:40,444 INFO L268 CegarLoopResult]: For program point L63(line 63) no Hoare annotation was computed. [2020-07-10 14:04:40,444 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2020-07-10 14:04:40,444 INFO L268 CegarLoopResult]: For program point L56(lines 56 60) no Hoare annotation was computed. [2020-07-10 14:04:40,444 INFO L271 CegarLoopResult]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2020-07-10 14:04:40,444 INFO L268 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2020-07-10 14:04:40,444 INFO L271 CegarLoopResult]: At program point L52-2(lines 52 66) the Hoare annotation is: true [2020-07-10 14:04:40,444 INFO L271 CegarLoopResult]: At program point L48(line 48) the Hoare annotation is: true [2020-07-10 14:04:40,445 INFO L268 CegarLoopResult]: For program point L48-1(line 48) no Hoare annotation was computed. [2020-07-10 14:04:40,445 INFO L271 CegarLoopResult]: At program point L67(lines 42 71) the Hoare annotation is: true [2020-07-10 14:04:40,445 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 186 194) the Hoare annotation is: true [2020-07-10 14:04:40,445 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 186 194) no Hoare annotation was computed. [2020-07-10 14:04:40,445 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 186 194) no Hoare annotation was computed. [2020-07-10 14:04:40,445 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 150 161) the Hoare annotation is: true [2020-07-10 14:04:40,445 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 150 161) no Hoare annotation was computed. [2020-07-10 14:04:40,446 INFO L268 CegarLoopResult]: For program point L154-1(lines 150 161) no Hoare annotation was computed. [2020-07-10 14:04:40,446 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2020-07-10 14:04:40,446 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2020-07-10 14:04:40,446 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:04:40,446 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-10 14:04:40,446 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 14:04:40,446 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:04:40,446 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 391 398) no Hoare annotation was computed. [2020-07-10 14:04:40,446 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 391 398) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse1 (not (= 1 |old(~systemActive~0)|))) (.cse2 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2))) [2020-07-10 14:04:40,447 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 391 398) no Hoare annotation was computed. [2020-07-10 14:04:40,447 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 162 173) no Hoare annotation was computed. [2020-07-10 14:04:40,447 INFO L268 CegarLoopResult]: For program point L166-1(lines 162 173) no Hoare annotation was computed. [2020-07-10 14:04:40,447 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 162 173) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-10 14:04:40,447 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 868 875) no Hoare annotation was computed. [2020-07-10 14:04:40,447 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 872) no Hoare annotation was computed. [2020-07-10 14:04:40,447 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 868 875) the Hoare annotation is: true [2020-07-10 14:04:40,448 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 868 875) no Hoare annotation was computed. [2020-07-10 14:04:40,452 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 14:04:40,452 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 14:04:40,452 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 14:04:40,453 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 14:04:40,459 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:04:40,460 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:04:40,460 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 14:04:40,460 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 14:04:40,460 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 14:04:40,460 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 14:04:40,460 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 14:04:40,464 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 14:04:40,465 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 14:04:40,465 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 14:04:40,465 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:04:40,466 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 14:04:40,466 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:04:40,466 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 14:04:40,466 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 14:04:40,466 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 14:04:40,466 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 14:04:40,467 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 14:04:40,467 WARN L170 areAnnotationChecker]: L178-1 has no Hoare annotation [2020-07-10 14:04:40,467 WARN L170 areAnnotationChecker]: L178-1 has no Hoare annotation [2020-07-10 14:04:40,467 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 14:04:40,467 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 14:04:40,468 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-10 14:04:40,468 WARN L170 areAnnotationChecker]: L154-1 has no Hoare annotation [2020-07-10 14:04:40,468 WARN L170 areAnnotationChecker]: L154-1 has no Hoare annotation [2020-07-10 14:04:40,472 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 14:04:40,472 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 14:04:40,472 WARN L170 areAnnotationChecker]: L166-1 has no Hoare annotation [2020-07-10 14:04:40,472 WARN L170 areAnnotationChecker]: L166-1 has no Hoare annotation [2020-07-10 14:04:40,472 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-10 14:04:40,472 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 14:04:40,473 WARN L170 areAnnotationChecker]: L544-2 has no Hoare annotation [2020-07-10 14:04:40,473 WARN L170 areAnnotationChecker]: L544-2 has no Hoare annotation [2020-07-10 14:04:40,473 WARN L170 areAnnotationChecker]: L544-2 has no Hoare annotation [2020-07-10 14:04:40,473 WARN L170 areAnnotationChecker]: L601-2 has no Hoare annotation [2020-07-10 14:04:40,473 WARN L170 areAnnotationChecker]: L601-2 has no Hoare annotation [2020-07-10 14:04:40,473 WARN L170 areAnnotationChecker]: L601-2 has no Hoare annotation [2020-07-10 14:04:40,473 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 14:04:40,473 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 14:04:40,474 WARN L170 areAnnotationChecker]: L236-1 has no Hoare annotation [2020-07-10 14:04:40,474 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-10 14:04:40,474 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-10 14:04:40,474 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 14:04:40,474 WARN L170 areAnnotationChecker]: L362 has no Hoare annotation [2020-07-10 14:04:40,474 WARN L170 areAnnotationChecker]: L362 has no Hoare annotation [2020-07-10 14:04:40,474 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 14:04:40,474 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 14:04:40,474 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 14:04:40,475 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-10 14:04:40,475 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-10 14:04:40,475 WARN L170 areAnnotationChecker]: L340-1 has no Hoare annotation [2020-07-10 14:04:40,475 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 14:04:40,475 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 14:04:40,475 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 14:04:40,475 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:04:40,475 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:04:40,476 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-10 14:04:40,476 WARN L170 areAnnotationChecker]: L754 has no Hoare annotation [2020-07-10 14:04:40,476 WARN L170 areAnnotationChecker]: L754 has no Hoare annotation [2020-07-10 14:04:40,476 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:04:40,476 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-10 14:04:40,476 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-10 14:04:40,476 WARN L170 areAnnotationChecker]: L661 has no Hoare annotation [2020-07-10 14:04:40,476 WARN L170 areAnnotationChecker]: L661 has no Hoare annotation [2020-07-10 14:04:40,476 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 14:04:40,476 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-10 14:04:40,476 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 14:04:40,477 WARN L170 areAnnotationChecker]: L178-1 has no Hoare annotation [2020-07-10 14:04:40,477 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 14:04:40,477 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-10 14:04:40,477 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 14:04:40,477 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-10 14:04:40,478 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-10 14:04:40,478 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-10 14:04:40,478 WARN L170 areAnnotationChecker]: L154-1 has no Hoare annotation [2020-07-10 14:04:40,478 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:04:40,478 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 14:04:40,478 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 14:04:40,478 WARN L170 areAnnotationChecker]: L166-1 has no Hoare annotation [2020-07-10 14:04:40,479 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 14:04:40,479 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2020-07-10 14:04:40,479 WARN L170 areAnnotationChecker]: L545 has no Hoare annotation [2020-07-10 14:04:40,479 WARN L170 areAnnotationChecker]: L627 has no Hoare annotation [2020-07-10 14:04:40,479 WARN L170 areAnnotationChecker]: L627 has no Hoare annotation [2020-07-10 14:04:40,479 WARN L170 areAnnotationChecker]: L602 has no Hoare annotation [2020-07-10 14:04:40,479 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 14:04:40,479 WARN L170 areAnnotationChecker]: L236-1 has no Hoare annotation [2020-07-10 14:04:40,479 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-10 14:04:40,479 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-10 14:04:40,480 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 14:04:40,480 WARN L170 areAnnotationChecker]: L362-2 has no Hoare annotation [2020-07-10 14:04:40,480 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-10 14:04:40,480 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 14:04:40,480 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-10 14:04:40,480 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-10 14:04:40,480 WARN L170 areAnnotationChecker]: L800-1 has no Hoare annotation [2020-07-10 14:04:40,480 WARN L170 areAnnotationChecker]: L340-1 has no Hoare annotation [2020-07-10 14:04:40,480 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 14:04:40,481 WARN L170 areAnnotationChecker]: L300-1 has no Hoare annotation [2020-07-10 14:04:40,481 WARN L170 areAnnotationChecker]: L313-1 has no Hoare annotation [2020-07-10 14:04:40,481 WARN L170 areAnnotationChecker]: L313-1 has no Hoare annotation [2020-07-10 14:04:40,481 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 14:04:40,481 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-10 14:04:40,481 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-10 14:04:40,481 WARN L170 areAnnotationChecker]: L760 has no Hoare annotation [2020-07-10 14:04:40,481 WARN L170 areAnnotationChecker]: L760 has no Hoare annotation [2020-07-10 14:04:40,481 WARN L170 areAnnotationChecker]: L754-1 has no Hoare annotation [2020-07-10 14:04:40,481 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 14:04:40,482 WARN L170 areAnnotationChecker]: L203-2 has no Hoare annotation [2020-07-10 14:04:40,482 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 14:04:40,482 WARN L170 areAnnotationChecker]: L666 has no Hoare annotation [2020-07-10 14:04:40,482 WARN L170 areAnnotationChecker]: L666 has no Hoare annotation [2020-07-10 14:04:40,482 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 14:04:40,482 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:04:40,482 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:04:40,482 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-10 14:04:40,482 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-10 14:04:40,482 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 14:04:40,484 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 14:04:40,484 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 14:04:40,484 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:04:40,484 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-10 14:04:40,486 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-10 14:04:40,486 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:04:40,486 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:04:40,486 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 14:04:40,486 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 14:04:40,486 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2020-07-10 14:04:40,487 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2020-07-10 14:04:40,487 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 14:04:40,487 WARN L170 areAnnotationChecker]: L607 has no Hoare annotation [2020-07-10 14:04:40,487 WARN L170 areAnnotationChecker]: L607 has no Hoare annotation [2020-07-10 14:04:40,487 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-10 14:04:40,487 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-10 14:04:40,487 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-10 14:04:40,487 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-10 14:04:40,487 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-10 14:04:40,487 WARN L170 areAnnotationChecker]: L240-1 has no Hoare annotation [2020-07-10 14:04:40,487 WARN L170 areAnnotationChecker]: L374 has no Hoare annotation [2020-07-10 14:04:40,487 WARN L170 areAnnotationChecker]: L374 has no Hoare annotation [2020-07-10 14:04:40,487 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-10 14:04:40,487 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 14:04:40,487 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 14:04:40,488 WARN L170 areAnnotationChecker]: L300-1 has no Hoare annotation [2020-07-10 14:04:40,488 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 14:04:40,488 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 14:04:40,488 WARN L170 areAnnotationChecker]: L412 has no Hoare annotation [2020-07-10 14:04:40,488 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 14:04:40,488 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 14:04:40,488 WARN L170 areAnnotationChecker]: L683 has no Hoare annotation [2020-07-10 14:04:40,488 WARN L170 areAnnotationChecker]: L683 has no Hoare annotation [2020-07-10 14:04:40,488 WARN L170 areAnnotationChecker]: L620-1 has no Hoare annotation [2020-07-10 14:04:40,488 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-10 14:04:40,488 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-10 14:04:40,488 WARN L170 areAnnotationChecker]: L430-1 has no Hoare annotation [2020-07-10 14:04:40,488 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-10 14:04:40,488 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 14:04:40,489 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-10 14:04:40,489 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-10 14:04:40,489 WARN L170 areAnnotationChecker]: L420-1 has no Hoare annotation [2020-07-10 14:04:40,490 WARN L170 areAnnotationChecker]: L238-1 has no Hoare annotation [2020-07-10 14:04:40,490 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 14:04:40,490 WARN L170 areAnnotationChecker]: L550-1 has no Hoare annotation [2020-07-10 14:04:40,490 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:04:40,490 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:04:40,490 WARN L170 areAnnotationChecker]: L607-1 has no Hoare annotation [2020-07-10 14:04:40,490 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-10 14:04:40,490 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-10 14:04:40,490 WARN L170 areAnnotationChecker]: L240-1 has no Hoare annotation [2020-07-10 14:04:40,490 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-10 14:04:40,490 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-10 14:04:40,490 WARN L170 areAnnotationChecker]: L242 has no Hoare annotation [2020-07-10 14:04:40,490 WARN L170 areAnnotationChecker]: L242 has no Hoare annotation [2020-07-10 14:04:40,490 WARN L170 areAnnotationChecker]: L374-2 has no Hoare annotation [2020-07-10 14:04:40,491 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 14:04:40,491 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 14:04:40,491 WARN L170 areAnnotationChecker]: L302 has no Hoare annotation [2020-07-10 14:04:40,491 WARN L170 areAnnotationChecker]: L302 has no Hoare annotation [2020-07-10 14:04:40,491 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 14:04:40,491 WARN L170 areAnnotationChecker]: L420 has no Hoare annotation [2020-07-10 14:04:40,491 WARN L170 areAnnotationChecker]: L420 has no Hoare annotation [2020-07-10 14:04:40,491 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 14:04:40,491 WARN L170 areAnnotationChecker]: L686-2 has no Hoare annotation [2020-07-10 14:04:40,491 WARN L170 areAnnotationChecker]: L686-2 has no Hoare annotation [2020-07-10 14:04:40,491 WARN L170 areAnnotationChecker]: L686-2 has no Hoare annotation [2020-07-10 14:04:40,492 WARN L170 areAnnotationChecker]: L725 has no Hoare annotation [2020-07-10 14:04:40,492 WARN L170 areAnnotationChecker]: L725 has no Hoare annotation [2020-07-10 14:04:40,492 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-10 14:04:40,492 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-10 14:04:40,492 WARN L170 areAnnotationChecker]: L440 has no Hoare annotation [2020-07-10 14:04:40,492 WARN L170 areAnnotationChecker]: L440 has no Hoare annotation [2020-07-10 14:04:40,492 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:04:40,492 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-10 14:04:40,492 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:04:40,493 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:04:40,493 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:04:40,493 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:04:40,493 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:04:40,493 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:04:40,493 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:04:40,493 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:04:40,493 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-10 14:04:40,493 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-10 14:04:40,493 WARN L170 areAnnotationChecker]: L430 has no Hoare annotation [2020-07-10 14:04:40,493 WARN L170 areAnnotationChecker]: L430 has no Hoare annotation [2020-07-10 14:04:40,494 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-10 14:04:40,494 WARN L170 areAnnotationChecker]: L702-1 has no Hoare annotation [2020-07-10 14:04:40,494 WARN L170 areAnnotationChecker]: L718-1 has no Hoare annotation [2020-07-10 14:04:40,494 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-10 14:04:40,494 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-10 14:04:40,494 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-10 14:04:40,494 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-10 14:04:40,494 WARN L170 areAnnotationChecker]: L238-1 has no Hoare annotation [2020-07-10 14:04:40,494 WARN L170 areAnnotationChecker]: L385 has no Hoare annotation [2020-07-10 14:04:40,495 WARN L170 areAnnotationChecker]: L385 has no Hoare annotation [2020-07-10 14:04:40,495 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 14:04:40,495 WARN L170 areAnnotationChecker]: L313-1 has no Hoare annotation [2020-07-10 14:04:40,495 WARN L170 areAnnotationChecker]: L313-1 has no Hoare annotation [2020-07-10 14:04:40,495 WARN L170 areAnnotationChecker]: L420-1 has no Hoare annotation [2020-07-10 14:04:40,498 WARN L170 areAnnotationChecker]: L385-1 has no Hoare annotation [2020-07-10 14:04:40,498 WARN L170 areAnnotationChecker]: L707 has no Hoare annotation [2020-07-10 14:04:40,498 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-10 14:04:40,498 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-10 14:04:40,498 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-10 14:04:40,499 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-10 14:04:40,499 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-10 14:04:40,499 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-10 14:04:40,500 WARN L170 areAnnotationChecker]: L448 has no Hoare annotation [2020-07-10 14:04:40,500 WARN L170 areAnnotationChecker]: L448 has no Hoare annotation [2020-07-10 14:04:40,500 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:04:40,500 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:04:40,500 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-10 14:04:40,500 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-10 14:04:40,500 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-10 14:04:40,500 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-10 14:04:40,501 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-10 14:04:40,501 WARN L170 areAnnotationChecker]: L430-1 has no Hoare annotation [2020-07-10 14:04:40,502 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-10 14:04:40,502 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-10 14:04:40,502 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 14:04:40,502 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-10 14:04:40,502 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-10 14:04:40,502 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-10 14:04:40,502 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-10 14:04:40,502 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-10 14:04:40,503 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 14:04:40,503 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-10 14:04:40,503 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-10 14:04:40,504 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-10 14:04:40,504 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:04:40,504 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:04:40,504 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:04:40,504 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:04:40,504 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:04:40,504 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:04:40,504 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:04:40,504 WARN L170 areAnnotationChecker]: L702 has no Hoare annotation [2020-07-10 14:04:40,505 WARN L170 areAnnotationChecker]: L702 has no Hoare annotation [2020-07-10 14:04:40,505 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 14:04:40,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 02:04:40 BoogieIcfgContainer [2020-07-10 14:04:40,537 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 14:04:40,543 INFO L168 Benchmark]: Toolchain (without parser) took 85182.79 ms. Allocated memory was 142.6 MB in the beginning and 851.4 MB in the end (delta: 708.8 MB). Free memory was 98.0 MB in the beginning and 416.3 MB in the end (delta: -318.3 MB). Peak memory consumption was 390.5 MB. Max. memory is 7.1 GB. [2020-07-10 14:04:40,543 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 142.6 MB. Free memory was 117.6 MB in the beginning and 117.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 14:04:40,544 INFO L168 Benchmark]: CACSL2BoogieTranslator took 708.98 ms. Allocated memory was 142.6 MB in the beginning and 199.2 MB in the end (delta: 56.6 MB). Free memory was 97.8 MB in the beginning and 164.5 MB in the end (delta: -66.7 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. [2020-07-10 14:04:40,545 INFO L168 Benchmark]: Boogie Preprocessor took 139.78 ms. Allocated memory is still 199.2 MB. Free memory was 164.5 MB in the beginning and 159.0 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2020-07-10 14:04:40,545 INFO L168 Benchmark]: RCFGBuilder took 1689.61 ms. Allocated memory was 199.2 MB in the beginning and 227.5 MB in the end (delta: 28.3 MB). Free memory was 159.0 MB in the beginning and 96.5 MB in the end (delta: 62.5 MB). Peak memory consumption was 90.8 MB. Max. memory is 7.1 GB. [2020-07-10 14:04:40,546 INFO L168 Benchmark]: TraceAbstraction took 82638.63 ms. Allocated memory was 227.5 MB in the beginning and 851.4 MB in the end (delta: 623.9 MB). Free memory was 95.1 MB in the beginning and 416.3 MB in the end (delta: -321.3 MB). Peak memory consumption was 302.6 MB. Max. memory is 7.1 GB. [2020-07-10 14:04:40,557 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 0.24 ms. Allocated memory is still 142.6 MB. Free memory was 117.6 MB in the beginning and 117.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 708.98 ms. Allocated memory was 142.6 MB in the beginning and 199.2 MB in the end (delta: 56.6 MB). Free memory was 97.8 MB in the beginning and 164.5 MB in the end (delta: -66.7 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 139.78 ms. Allocated memory is still 199.2 MB. Free memory was 164.5 MB in the beginning and 159.0 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1689.61 ms. Allocated memory was 199.2 MB in the beginning and 227.5 MB in the end (delta: 28.3 MB). Free memory was 159.0 MB in the beginning and 96.5 MB in the end (delta: 62.5 MB). Peak memory consumption was 90.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 82638.63 ms. Allocated memory was 227.5 MB in the beginning and 851.4 MB in the end (delta: 623.9 MB). Free memory was 95.1 MB in the beginning and 416.3 MB in the end (delta: -321.3 MB). Peak memory consumption was 302.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 872]: 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: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 410]: Loop Invariant Derived loop invariant: ((((((0 == splverifierCounter && 0 == pumpRunning) && \old(waterLevel) == waterLevel) && 1 == systemActive) || !(0 == \old(pumpRunning))) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel))) || (((2 <= waterLevel && 0 == splverifierCounter) && 0 == pumpRunning) && 1 == systemActive) - InvariantResult [Line: 409]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 208 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 69.5s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 56.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 12.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 516 SDtfs, 1022 SDslu, 365 SDs, 0 SdLazy, 2249 SolverSat, 720 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 282 GetRequests, 220 SyntacticMatches, 1 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 138 ImplicationChecksByTransitivity, 8.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=230occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 7.6s AutomataMinimizationTime, 6 MinimizatonAttempts, 161 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 306 PreInvPairs, 329 NumberOfFragments, 1087 HoareAnnotationTreeSize, 306 FomulaSimplifications, 48874 FormulaSimplificationTreeSizeReduction, 2.2s HoareSimplificationTime, 51 FomulaSimplificationsInter, 11354 FormulaSimplificationTreeSizeReductionInter, 10.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.8s InterpolantComputationTime, 469 NumberOfCodeBlocks, 469 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 462 ConstructedInterpolants, 0 QuantifiedInterpolants, 132401 SizeOfPredicates, 3 NumberOfNonLiveVariables, 770 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 55/64 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...