java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product63.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 16:34:24,406 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 16:34:24,409 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 16:34:24,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 16:34:24,428 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 16:34:24,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 16:34:24,430 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 16:34:24,432 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 16:34:24,445 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 16:34:24,446 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 16:34:24,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 16:34:24,448 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 16:34:24,448 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 16:34:24,449 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 16:34:24,450 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 16:34:24,451 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 16:34:24,455 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 16:34:24,458 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 16:34:24,460 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 16:34:24,463 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 16:34:24,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 16:34:24,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 16:34:24,470 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 16:34:24,471 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 16:34:24,474 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 16:34:24,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 16:34:24,475 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 16:34:24,476 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 16:34:24,476 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 16:34:24,477 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 16:34:24,477 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 16:34:24,478 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 16:34:24,479 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 16:34:24,480 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 16:34:24,481 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 16:34:24,481 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 16:34:24,482 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 16:34:24,482 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 16:34:24,482 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 16:34:24,483 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 16:34:24,484 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 16:34:24,485 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 [2019-09-16 16:34:24,511 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 16:34:24,513 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 16:34:24,515 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 16:34:24,516 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 16:34:24,516 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 16:34:24,516 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 16:34:24,516 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 16:34:24,517 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 16:34:24,517 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 16:34:24,517 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 16:34:24,518 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 16:34:24,518 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 16:34:24,518 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 16:34:24,518 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 16:34:24,518 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 16:34:24,519 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 16:34:24,519 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 16:34:24,520 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 16:34:24,521 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 16:34:24,521 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 16:34:24,521 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 16:34:24,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 16:34:24,522 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 16:34:24,522 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 16:34:24,522 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 16:34:24,523 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 16:34:24,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 16:34:24,523 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 16:34:24,523 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 16:34:24,557 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 16:34:24,568 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 16:34:24,572 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 16:34:24,574 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 16:34:24,574 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 16:34:24,575 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product63.cil.c [2019-09-16 16:34:24,652 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2ec04675/a877a10731594ba6b89b1ba6a0f6d0c0/FLAGb6108f657 [2019-09-16 16:34:25,196 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 16:34:25,196 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product63.cil.c [2019-09-16 16:34:25,220 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2ec04675/a877a10731594ba6b89b1ba6a0f6d0c0/FLAGb6108f657 [2019-09-16 16:34:25,502 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2ec04675/a877a10731594ba6b89b1ba6a0f6d0c0 [2019-09-16 16:34:25,513 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 16:34:25,514 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 16:34:25,515 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 16:34:25,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 16:34:25,519 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 16:34:25,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:34:25" (1/1) ... [2019-09-16 16:34:25,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ab8b46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:25, skipping insertion in model container [2019-09-16 16:34:25,524 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:34:25" (1/1) ... [2019-09-16 16:34:25,532 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 16:34:25,584 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 16:34:26,096 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:34:26,123 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 16:34:26,225 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:34:26,265 INFO L192 MainTranslator]: Completed translation [2019-09-16 16:34:26,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:26 WrapperNode [2019-09-16 16:34:26,266 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 16:34:26,267 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 16:34:26,267 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 16:34:26,267 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 16:34:26,280 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:26" (1/1) ... [2019-09-16 16:34:26,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:26" (1/1) ... [2019-09-16 16:34:26,298 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:26" (1/1) ... [2019-09-16 16:34:26,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:26" (1/1) ... [2019-09-16 16:34:26,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:26" (1/1) ... [2019-09-16 16:34:26,343 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:26" (1/1) ... [2019-09-16 16:34:26,351 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:26" (1/1) ... [2019-09-16 16:34:26,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 16:34:26,360 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 16:34:26,360 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 16:34:26,360 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 16:34:26,362 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:26" (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 [2019-09-16 16:34:26,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 16:34:26,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 16:34:26,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 16:34:26,434 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 16:34:26,435 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 16:34:26,435 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-16 16:34:26,435 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-16 16:34:26,435 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 16:34:26,435 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-16 16:34:26,436 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 16:34:26,436 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 16:34:26,436 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 16:34:26,436 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 16:34:26,437 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 16:34:26,437 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-16 16:34:26,437 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-16 16:34:26,437 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-16 16:34:26,437 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 16:34:26,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 16:34:26,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 16:34:26,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 16:34:26,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 16:34:26,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 16:34:26,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 16:34:26,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 16:34:26,439 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 16:34:26,439 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 16:34:26,439 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 16:34:26,439 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 16:34:26,440 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 16:34:26,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-16 16:34:26,440 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 16:34:26,440 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 16:34:26,440 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 16:34:26,441 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 16:34:26,441 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 16:34:26,441 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 16:34:26,441 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-16 16:34:26,441 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-16 16:34:26,441 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 16:34:26,442 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 16:34:26,442 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 16:34:26,442 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 16:34:26,442 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 16:34:26,442 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 16:34:26,443 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 16:34:26,443 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 16:34:26,443 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 16:34:26,443 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 16:34:26,443 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-16 16:34:26,443 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-16 16:34:26,443 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 16:34:26,444 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 16:34:26,444 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 16:34:26,444 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 16:34:26,444 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 16:34:26,444 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-16 16:34:26,444 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-16 16:34:26,445 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 16:34:26,445 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 16:34:26,445 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-16 16:34:26,445 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-16 16:34:26,445 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-16 16:34:26,445 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-16 16:34:26,445 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 16:34:26,446 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-16 16:34:26,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 16:34:26,446 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 16:34:26,446 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 16:34:26,446 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 16:34:26,447 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 16:34:26,447 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 16:34:26,447 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 16:34:26,447 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 16:34:26,447 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 16:34:26,447 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 16:34:26,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 16:34:26,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 16:34:26,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 16:34:26,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 16:34:26,448 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 16:34:26,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 16:34:26,449 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 16:34:26,449 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 16:34:26,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 16:34:26,449 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 16:34:26,449 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 16:34:26,449 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 16:34:26,450 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 16:34:26,450 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 16:34:26,450 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 16:34:26,450 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 16:34:26,450 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 16:34:26,450 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 16:34:26,451 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 16:34:26,451 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 16:34:26,451 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 16:34:26,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 16:34:26,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 16:34:26,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 16:34:27,737 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 16:34:27,738 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 16:34:27,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:34:27 BoogieIcfgContainer [2019-09-16 16:34:27,740 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 16:34:27,742 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-16 16:34:27,742 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-16 16:34:27,745 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-16 16:34:27,746 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 04:34:25" (1/3) ... [2019-09-16 16:34:27,747 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ce16dd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:34:27, skipping insertion in model container [2019-09-16 16:34:27,747 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:26" (2/3) ... [2019-09-16 16:34:27,748 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ce16dd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:34:27, skipping insertion in model container [2019-09-16 16:34:27,748 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:34:27" (3/3) ... [2019-09-16 16:34:27,750 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product63.cil.c [2019-09-16 16:34:27,760 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-16 16:34:27,769 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-16 16:34:27,784 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-16 16:34:27,811 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-16 16:34:27,812 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-16 16:34:27,812 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-16 16:34:27,812 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-16 16:34:27,813 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-16 16:34:27,813 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-16 16:34:27,813 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-16 16:34:27,813 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-16 16:34:27,813 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-16 16:34:27,842 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states. [2019-09-16 16:34:27,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-09-16 16:34:27,855 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:34:27,856 INFO L407 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] [2019-09-16 16:34:27,858 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:34:27,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:34:27,864 INFO L82 PathProgramCache]: Analyzing trace with hash -1613581470, now seen corresponding path program 1 times [2019-09-16 16:34:27,867 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:34:27,867 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:34:27,929 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:27,930 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:34:27,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:28,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:34:28,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:34:28,259 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:34:28,263 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-16 16:34:28,268 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-16 16:34:28,282 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-16 16:34:28,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:34:28,293 INFO L87 Difference]: Start difference. First operand 199 states. Second operand 2 states. [2019-09-16 16:34:28,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:34:28,351 INFO L93 Difference]: Finished difference Result 312 states and 391 transitions. [2019-09-16 16:34:28,351 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-16 16:34:28,352 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-09-16 16:34:28,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:34:28,367 INFO L225 Difference]: With dead ends: 312 [2019-09-16 16:34:28,367 INFO L226 Difference]: Without dead ends: 156 [2019-09-16 16:34:28,372 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:34:28,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2019-09-16 16:34:28,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 156. [2019-09-16 16:34:28,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 156 states. [2019-09-16 16:34:28,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 187 transitions. [2019-09-16 16:34:28,433 INFO L78 Accepts]: Start accepts. Automaton has 156 states and 187 transitions. Word has length 46 [2019-09-16 16:34:28,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:34:28,434 INFO L475 AbstractCegarLoop]: Abstraction has 156 states and 187 transitions. [2019-09-16 16:34:28,434 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-16 16:34:28,434 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 187 transitions. [2019-09-16 16:34:28,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-09-16 16:34:28,441 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:34:28,441 INFO L407 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] [2019-09-16 16:34:28,442 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:34:28,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:34:28,443 INFO L82 PathProgramCache]: Analyzing trace with hash -1476283687, now seen corresponding path program 1 times [2019-09-16 16:34:28,443 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:34:28,443 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:34:28,446 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:28,446 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:34:28,447 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:28,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:34:28,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:34:28,567 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:34:28,568 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:34:28,570 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:34:28,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:34:28,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:34:28,571 INFO L87 Difference]: Start difference. First operand 156 states and 187 transitions. Second operand 3 states. [2019-09-16 16:34:28,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:34:28,624 INFO L93 Difference]: Finished difference Result 255 states and 305 transitions. [2019-09-16 16:34:28,625 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:34:28,626 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-09-16 16:34:28,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:34:28,632 INFO L225 Difference]: With dead ends: 255 [2019-09-16 16:34:28,632 INFO L226 Difference]: Without dead ends: 147 [2019-09-16 16:34:28,635 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:34:28,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2019-09-16 16:34:28,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 147. [2019-09-16 16:34:28,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147 states. [2019-09-16 16:34:28,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 175 transitions. [2019-09-16 16:34:28,664 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 175 transitions. Word has length 47 [2019-09-16 16:34:28,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:34:28,664 INFO L475 AbstractCegarLoop]: Abstraction has 147 states and 175 transitions. [2019-09-16 16:34:28,664 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:34:28,664 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 175 transitions. [2019-09-16 16:34:28,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-09-16 16:34:28,666 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:34:28,667 INFO L407 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] [2019-09-16 16:34:28,667 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:34:28,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:34:28,667 INFO L82 PathProgramCache]: Analyzing trace with hash 474549322, now seen corresponding path program 1 times [2019-09-16 16:34:28,668 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:34:28,668 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:34:28,670 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:28,671 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:34:28,671 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:28,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:34:28,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:34:28,864 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:34:28,864 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-16 16:34:28,865 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-16 16:34:28,865 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-16 16:34:28,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:34:28,866 INFO L87 Difference]: Start difference. First operand 147 states and 175 transitions. Second operand 7 states. [2019-09-16 16:34:29,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:34:29,507 INFO L93 Difference]: Finished difference Result 443 states and 543 transitions. [2019-09-16 16:34:29,509 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-16 16:34:29,509 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 51 [2019-09-16 16:34:29,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:34:29,517 INFO L225 Difference]: With dead ends: 443 [2019-09-16 16:34:29,517 INFO L226 Difference]: Without dead ends: 320 [2019-09-16 16:34:29,521 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-16 16:34:29,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2019-09-16 16:34:29,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 312. [2019-09-16 16:34:29,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 312 states. [2019-09-16 16:34:29,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 312 states and 382 transitions. [2019-09-16 16:34:29,603 INFO L78 Accepts]: Start accepts. Automaton has 312 states and 382 transitions. Word has length 51 [2019-09-16 16:34:29,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:34:29,603 INFO L475 AbstractCegarLoop]: Abstraction has 312 states and 382 transitions. [2019-09-16 16:34:29,603 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-16 16:34:29,603 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 382 transitions. [2019-09-16 16:34:29,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-09-16 16:34:29,612 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:34:29,613 INFO L407 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] [2019-09-16 16:34:29,613 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:34:29,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:34:29,613 INFO L82 PathProgramCache]: Analyzing trace with hash 912243430, now seen corresponding path program 1 times [2019-09-16 16:34:29,613 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:34:29,614 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:34:29,616 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:29,616 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:34:29,616 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:29,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:34:29,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:34:29,787 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:34:29,788 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-16 16:34:29,788 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-16 16:34:29,788 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-16 16:34:29,789 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-16 16:34:29,789 INFO L87 Difference]: Start difference. First operand 312 states and 382 transitions. Second operand 6 states. [2019-09-16 16:34:30,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:34:30,048 INFO L93 Difference]: Finished difference Result 873 states and 1094 transitions. [2019-09-16 16:34:30,049 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-16 16:34:30,049 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 57 [2019-09-16 16:34:30,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:34:30,054 INFO L225 Difference]: With dead ends: 873 [2019-09-16 16:34:30,055 INFO L226 Difference]: Without dead ends: 585 [2019-09-16 16:34:30,056 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-16 16:34:30,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 585 states. [2019-09-16 16:34:30,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 585 to 579. [2019-09-16 16:34:30,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 579 states. [2019-09-16 16:34:30,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 579 states and 714 transitions. [2019-09-16 16:34:30,111 INFO L78 Accepts]: Start accepts. Automaton has 579 states and 714 transitions. Word has length 57 [2019-09-16 16:34:30,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:34:30,111 INFO L475 AbstractCegarLoop]: Abstraction has 579 states and 714 transitions. [2019-09-16 16:34:30,111 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-16 16:34:30,112 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 714 transitions. [2019-09-16 16:34:30,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-09-16 16:34:30,121 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:34:30,122 INFO L407 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] [2019-09-16 16:34:30,122 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:34:30,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:34:30,122 INFO L82 PathProgramCache]: Analyzing trace with hash -1983295510, now seen corresponding path program 1 times [2019-09-16 16:34:30,122 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:34:30,123 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:34:30,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:30,127 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:34:30,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:30,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:34:30,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:34:30,245 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:34:30,246 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-16 16:34:30,247 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-16 16:34:30,248 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-16 16:34:30,248 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-16 16:34:30,248 INFO L87 Difference]: Start difference. First operand 579 states and 714 transitions. Second operand 6 states. [2019-09-16 16:34:30,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:34:30,529 INFO L93 Difference]: Finished difference Result 1364 states and 1744 transitions. [2019-09-16 16:34:30,530 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-16 16:34:30,530 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2019-09-16 16:34:30,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:34:30,538 INFO L225 Difference]: With dead ends: 1364 [2019-09-16 16:34:30,538 INFO L226 Difference]: Without dead ends: 809 [2019-09-16 16:34:30,540 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-16 16:34:30,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 809 states. [2019-09-16 16:34:30,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 809 to 791. [2019-09-16 16:34:30,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 791 states. [2019-09-16 16:34:30,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 791 states and 967 transitions. [2019-09-16 16:34:30,631 INFO L78 Accepts]: Start accepts. Automaton has 791 states and 967 transitions. Word has length 61 [2019-09-16 16:34:30,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:34:30,631 INFO L475 AbstractCegarLoop]: Abstraction has 791 states and 967 transitions. [2019-09-16 16:34:30,631 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-16 16:34:30,632 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 967 transitions. [2019-09-16 16:34:30,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-09-16 16:34:30,637 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:34:30,637 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:34:30,638 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:34:30,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:34:30,638 INFO L82 PathProgramCache]: Analyzing trace with hash -575696431, now seen corresponding path program 1 times [2019-09-16 16:34:30,638 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:34:30,639 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:34:30,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:30,662 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:34:30,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:30,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:34:30,784 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:34:30,784 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:34:30,785 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-16 16:34:30,785 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-16 16:34:30,785 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-16 16:34:30,786 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-16 16:34:30,786 INFO L87 Difference]: Start difference. First operand 791 states and 967 transitions. Second operand 6 states. [2019-09-16 16:34:30,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:34:30,849 INFO L93 Difference]: Finished difference Result 1586 states and 2014 transitions. [2019-09-16 16:34:30,849 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-16 16:34:30,849 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 103 [2019-09-16 16:34:30,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:34:30,857 INFO L225 Difference]: With dead ends: 1586 [2019-09-16 16:34:30,858 INFO L226 Difference]: Without dead ends: 819 [2019-09-16 16:34:30,861 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:34:30,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 819 states. [2019-09-16 16:34:30,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 819 to 811. [2019-09-16 16:34:30,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 811 states. [2019-09-16 16:34:30,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 811 states and 987 transitions. [2019-09-16 16:34:30,915 INFO L78 Accepts]: Start accepts. Automaton has 811 states and 987 transitions. Word has length 103 [2019-09-16 16:34:30,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:34:30,915 INFO L475 AbstractCegarLoop]: Abstraction has 811 states and 987 transitions. [2019-09-16 16:34:30,915 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-16 16:34:30,915 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 987 transitions. [2019-09-16 16:34:30,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-09-16 16:34:30,919 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:34:30,920 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:34:30,920 INFO L418 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:34:30,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:34:30,920 INFO L82 PathProgramCache]: Analyzing trace with hash -928784813, now seen corresponding path program 1 times [2019-09-16 16:34:30,920 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:34:30,921 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:34:30,923 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:30,923 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:34:30,923 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:30,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:34:31,018 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:34:31,019 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:34:31,019 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-09-16 16:34:31,019 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-16 16:34:31,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-16 16:34:31,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-16 16:34:31,020 INFO L87 Difference]: Start difference. First operand 811 states and 987 transitions. Second operand 8 states. [2019-09-16 16:34:31,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:34:31,079 INFO L93 Difference]: Finished difference Result 1626 states and 2054 transitions. [2019-09-16 16:34:31,079 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-16 16:34:31,080 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 103 [2019-09-16 16:34:31,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:34:31,085 INFO L225 Difference]: With dead ends: 1626 [2019-09-16 16:34:31,085 INFO L226 Difference]: Without dead ends: 839 [2019-09-16 16:34:31,088 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-16 16:34:31,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 839 states. [2019-09-16 16:34:31,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 839 to 827. [2019-09-16 16:34:31,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 827 states. [2019-09-16 16:34:31,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 827 states and 1003 transitions. [2019-09-16 16:34:31,134 INFO L78 Accepts]: Start accepts. Automaton has 827 states and 1003 transitions. Word has length 103 [2019-09-16 16:34:31,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:34:31,135 INFO L475 AbstractCegarLoop]: Abstraction has 827 states and 1003 transitions. [2019-09-16 16:34:31,135 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-16 16:34:31,135 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1003 transitions. [2019-09-16 16:34:31,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-09-16 16:34:31,137 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:34:31,138 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:34:31,138 INFO L418 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:34:31,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:34:31,138 INFO L82 PathProgramCache]: Analyzing trace with hash 204405780, now seen corresponding path program 1 times [2019-09-16 16:34:31,138 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:34:31,139 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:34:31,141 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:31,141 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:34:31,141 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:31,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:34:31,225 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:34:31,226 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:34:31,226 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-16 16:34:31,227 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-16 16:34:31,227 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-16 16:34:31,230 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-16 16:34:31,230 INFO L87 Difference]: Start difference. First operand 827 states and 1003 transitions. Second operand 4 states. [2019-09-16 16:34:31,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:34:31,556 INFO L93 Difference]: Finished difference Result 2661 states and 3378 transitions. [2019-09-16 16:34:31,556 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-16 16:34:31,557 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 103 [2019-09-16 16:34:31,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:34:31,569 INFO L225 Difference]: With dead ends: 2661 [2019-09-16 16:34:31,570 INFO L226 Difference]: Without dead ends: 1858 [2019-09-16 16:34:31,575 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-16 16:34:31,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1858 states. [2019-09-16 16:34:31,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1858 to 1827. [2019-09-16 16:34:31,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1827 states. [2019-09-16 16:34:31,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 1827 states and 2263 transitions. [2019-09-16 16:34:31,689 INFO L78 Accepts]: Start accepts. Automaton has 1827 states and 2263 transitions. Word has length 103 [2019-09-16 16:34:31,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:34:31,689 INFO L475 AbstractCegarLoop]: Abstraction has 1827 states and 2263 transitions. [2019-09-16 16:34:31,689 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-16 16:34:31,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 2263 transitions. [2019-09-16 16:34:31,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-09-16 16:34:31,695 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:34:31,695 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:34:31,695 INFO L418 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:34:31,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:34:31,696 INFO L82 PathProgramCache]: Analyzing trace with hash -796699686, now seen corresponding path program 1 times [2019-09-16 16:34:31,696 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:34:31,696 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:34:31,698 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:31,699 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:34:31,699 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:31,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:34:31,868 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-16 16:34:31,868 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-16 16:34:31,868 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-16 16:34:31,946 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:34:32,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:34:32,067 INFO L256 TraceCheckSpWp]: Trace formula consists of 785 conjuncts, 9 conjunts are in the unsatisfiable core [2019-09-16 16:34:32,078 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-16 16:34:32,310 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (2)] Exception during sending of exit command (exit): Broken pipe [2019-09-16 16:34:32,324 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-16 16:34:32,324 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2019-09-16 16:34:32,325 INFO L454 AbstractCegarLoop]: Interpolant automaton has 19 states [2019-09-16 16:34:32,326 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2019-09-16 16:34:32,327 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2019-09-16 16:34:32,328 INFO L87 Difference]: Start difference. First operand 1827 states and 2263 transitions. Second operand 19 states. [2019-09-16 16:34:33,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:34:33,991 INFO L93 Difference]: Finished difference Result 3614 states and 4534 transitions. [2019-09-16 16:34:33,992 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-09-16 16:34:33,992 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 107 [2019-09-16 16:34:33,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:34:34,009 INFO L225 Difference]: With dead ends: 3614 [2019-09-16 16:34:34,009 INFO L226 Difference]: Without dead ends: 1811 [2019-09-16 16:34:34,016 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 102 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2019-09-16 16:34:34,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1811 states. [2019-09-16 16:34:34,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1811 to 1811. [2019-09-16 16:34:34,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1811 states. [2019-09-16 16:34:34,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1811 states and 2193 transitions. [2019-09-16 16:34:34,176 INFO L78 Accepts]: Start accepts. Automaton has 1811 states and 2193 transitions. Word has length 107 [2019-09-16 16:34:34,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:34:34,177 INFO L475 AbstractCegarLoop]: Abstraction has 1811 states and 2193 transitions. [2019-09-16 16:34:34,177 INFO L476 AbstractCegarLoop]: Interpolant automaton has 19 states. [2019-09-16 16:34:34,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 2193 transitions. [2019-09-16 16:34:34,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-09-16 16:34:34,186 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:34:34,186 INFO L407 BasicCegarLoop]: trace histogram [4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:34:34,186 INFO L418 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:34:34,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:34:34,187 INFO L82 PathProgramCache]: Analyzing trace with hash 649218157, now seen corresponding path program 1 times [2019-09-16 16:34:34,187 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:34:34,187 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:34:34,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:34,192 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:34:34,192 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:34,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:34:34,433 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-09-16 16:34:34,433 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-16 16:34:34,433 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-16 16:34:34,508 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:34:34,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:34:34,650 INFO L256 TraceCheckSpWp]: Trace formula consists of 944 conjuncts, 9 conjunts are in the unsatisfiable core [2019-09-16 16:34:34,666 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-16 16:34:34,858 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-09-16 16:34:34,871 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-16 16:34:34,872 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2019-09-16 16:34:34,872 INFO L454 AbstractCegarLoop]: Interpolant automaton has 19 states [2019-09-16 16:34:34,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2019-09-16 16:34:34,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2019-09-16 16:34:34,873 INFO L87 Difference]: Start difference. First operand 1811 states and 2193 transitions. Second operand 19 states. [2019-09-16 16:34:36,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:34:36,479 INFO L93 Difference]: Finished difference Result 3047 states and 3755 transitions. [2019-09-16 16:34:36,480 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-09-16 16:34:36,480 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 176 [2019-09-16 16:34:36,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:34:36,483 INFO L225 Difference]: With dead ends: 3047 [2019-09-16 16:34:36,483 INFO L226 Difference]: Without dead ends: 0 [2019-09-16 16:34:36,495 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 204 GetRequests, 173 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2019-09-16 16:34:36,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-16 16:34:36,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-16 16:34:36,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-16 16:34:36,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-16 16:34:36,498 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 176 [2019-09-16 16:34:36,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:34:36,498 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-16 16:34:36,498 INFO L476 AbstractCegarLoop]: Interpolant automaton has 19 states. [2019-09-16 16:34:36,498 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-16 16:34:36,499 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-16 16:34:36,505 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-16 16:34:37,875 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 30 [2019-09-16 16:34:38,377 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 20 [2019-09-16 16:34:38,604 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 17 [2019-09-16 16:34:38,826 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 29 [2019-09-16 16:34:38,998 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 19 [2019-09-16 16:34:39,161 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 19 [2019-09-16 16:34:39,663 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 14 [2019-09-16 16:34:40,028 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 32 [2019-09-16 16:34:40,305 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 21 [2019-09-16 16:34:40,551 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 17 [2019-09-16 16:34:40,904 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 25 [2019-09-16 16:34:41,242 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 27 [2019-09-16 16:34:41,460 INFO L443 ceAbstractionStarter]: For program point L469(lines 469 473) no Hoare annotation was computed. [2019-09-16 16:34:41,461 INFO L443 ceAbstractionStarter]: For program point L469-1(lines 469 473) no Hoare annotation was computed. [2019-09-16 16:34:41,461 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 438 493) no Hoare annotation was computed. [2019-09-16 16:34:41,461 INFO L443 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2019-09-16 16:34:41,461 INFO L443 ceAbstractionStarter]: For program point L463-2(lines 463 484) no Hoare annotation was computed. [2019-09-16 16:34:41,461 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 438 493) no Hoare annotation was computed. [2019-09-16 16:34:41,461 INFO L443 ceAbstractionStarter]: For program point L485(lines 462 486) no Hoare annotation was computed. [2019-09-16 16:34:41,461 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 438 493) no Hoare annotation was computed. [2019-09-16 16:34:41,462 INFO L443 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2019-09-16 16:34:41,462 INFO L443 ceAbstractionStarter]: For program point L539-1(line 539) no Hoare annotation was computed. [2019-09-16 16:34:41,462 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 494 553) no Hoare annotation was computed. [2019-09-16 16:34:41,462 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 494 553) no Hoare annotation was computed. [2019-09-16 16:34:41,462 INFO L443 ceAbstractionStarter]: For program point L526(lines 526 530) no Hoare annotation was computed. [2019-09-16 16:34:41,462 INFO L443 ceAbstractionStarter]: For program point L526-1(lines 526 530) no Hoare annotation was computed. [2019-09-16 16:34:41,462 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 494 553) no Hoare annotation was computed. [2019-09-16 16:34:41,462 INFO L443 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2019-09-16 16:34:41,462 INFO L443 ceAbstractionStarter]: For program point L520-2(lines 520 545) no Hoare annotation was computed. [2019-09-16 16:34:41,462 INFO L443 ceAbstractionStarter]: For program point L546(lines 519 547) no Hoare annotation was computed. [2019-09-16 16:34:41,462 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 999 1005) the Hoare annotation is: true [2019-09-16 16:34:41,463 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 999 1005) no Hoare annotation was computed. [2019-09-16 16:34:41,463 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 1006 1014) no Hoare annotation was computed. [2019-09-16 16:34:41,463 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 1006 1014) the Hoare annotation is: true [2019-09-16 16:34:41,463 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 1006 1014) no Hoare annotation was computed. [2019-09-16 16:34:41,463 INFO L439 ceAbstractionStarter]: At program point L833(line 833) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:41,463 INFO L439 ceAbstractionStarter]: At program point L833-1(line 833) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:41,463 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 827 849) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:41,464 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 827 849) no Hoare annotation was computed. [2019-09-16 16:34:41,464 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 827 849) no Hoare annotation was computed. [2019-09-16 16:34:41,464 INFO L439 ceAbstractionStarter]: At program point L839(line 839) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= main_~tmp~10 ~systemActive~0) (= main_~tmp~10 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:41,464 INFO L439 ceAbstractionStarter]: At program point L839-1(line 839) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= main_~tmp~10 ~systemActive~0) (= main_~tmp~10 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:41,464 INFO L443 ceAbstractionStarter]: For program point L837(lines 837 844) no Hoare annotation was computed. [2019-09-16 16:34:41,464 INFO L443 ceAbstractionStarter]: For program point L837-1(lines 837 844) no Hoare annotation was computed. [2019-09-16 16:34:41,465 INFO L443 ceAbstractionStarter]: For program point L835(line 835) no Hoare annotation was computed. [2019-09-16 16:34:41,465 INFO L439 ceAbstractionStarter]: At program point L834(line 834) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:41,465 INFO L443 ceAbstractionStarter]: For program point L801(line 801) no Hoare annotation was computed. [2019-09-16 16:34:41,465 INFO L443 ceAbstractionStarter]: For program point L800(line 800) no Hoare annotation was computed. [2019-09-16 16:34:41,465 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 783 806) no Hoare annotation was computed. [2019-09-16 16:34:41,465 INFO L443 ceAbstractionStarter]: For program point L799(line 799) no Hoare annotation was computed. [2019-09-16 16:34:41,465 INFO L443 ceAbstractionStarter]: For program point L798(line 798) no Hoare annotation was computed. [2019-09-16 16:34:41,465 INFO L443 ceAbstractionStarter]: For program point L797(line 797) no Hoare annotation was computed. [2019-09-16 16:34:41,466 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 783 806) no Hoare annotation was computed. [2019-09-16 16:34:41,466 INFO L443 ceAbstractionStarter]: For program point L796(line 796) no Hoare annotation was computed. [2019-09-16 16:34:41,466 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 783 806) no Hoare annotation was computed. [2019-09-16 16:34:41,466 INFO L443 ceAbstractionStarter]: For program point L795(line 795) no Hoare annotation was computed. [2019-09-16 16:34:41,466 INFO L443 ceAbstractionStarter]: For program point L794(line 794) no Hoare annotation was computed. [2019-09-16 16:34:41,466 INFO L443 ceAbstractionStarter]: For program point L793(line 793) no Hoare annotation was computed. [2019-09-16 16:34:41,466 INFO L443 ceAbstractionStarter]: For program point L792(line 792) no Hoare annotation was computed. [2019-09-16 16:34:41,466 INFO L443 ceAbstractionStarter]: For program point L791(line 791) no Hoare annotation was computed. [2019-09-16 16:34:41,466 INFO L443 ceAbstractionStarter]: For program point L790(line 790) no Hoare annotation was computed. [2019-09-16 16:34:41,467 INFO L443 ceAbstractionStarter]: For program point L789(line 789) no Hoare annotation was computed. [2019-09-16 16:34:41,467 INFO L443 ceAbstractionStarter]: For program point L788(line 788) no Hoare annotation was computed. [2019-09-16 16:34:41,467 INFO L439 ceAbstractionStarter]: At program point L127(line 127) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2019-09-16 16:34:41,467 INFO L439 ceAbstractionStarter]: At program point L123(line 123) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2019-09-16 16:34:41,467 INFO L443 ceAbstractionStarter]: For program point L121(lines 121 129) no Hoare annotation was computed. [2019-09-16 16:34:41,467 INFO L439 ceAbstractionStarter]: At program point L119(line 119) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2019-09-16 16:34:41,467 INFO L443 ceAbstractionStarter]: For program point L119-1(line 119) no Hoare annotation was computed. [2019-09-16 16:34:41,468 INFO L443 ceAbstractionStarter]: For program point L117(lines 117 134) no Hoare annotation was computed. [2019-09-16 16:34:41,468 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 113 137) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (= ~pumpRunning~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))))) [2019-09-16 16:34:41,468 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 113 137) no Hoare annotation was computed. [2019-09-16 16:34:41,468 INFO L439 ceAbstractionStarter]: At program point L132(line 132) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (= ~pumpRunning~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1))) [2019-09-16 16:34:41,468 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 113 137) no Hoare annotation was computed. [2019-09-16 16:34:41,468 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 291 305) no Hoare annotation was computed. [2019-09-16 16:34:41,468 INFO L439 ceAbstractionStarter]: At program point L297(line 297) the Hoare annotation is: (let ((.cse3 (not (= |old(~systemActive~0)| 1))) (.cse2 (= 1 ~systemActive~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= 0 ~systemActive~0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (= |old(~systemActive~0)| 0))) (and (or .cse0 .cse1) (or .cse2 .cse3 .cse4) (or .cse0 .cse3 .cse2) (or .cse1 .cse4) (or .cse5 .cse6 .cse4) (or .cse6 .cse0 .cse5))) [2019-09-16 16:34:41,469 INFO L443 ceAbstractionStarter]: For program point L295(lines 295 301) no Hoare annotation was computed. [2019-09-16 16:34:41,469 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 291 305) the Hoare annotation is: (let ((.cse1 (not (= |old(~systemActive~0)| 1))) (.cse0 (= 1 ~systemActive~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= 0 ~systemActive~0))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse6 (= |old(~systemActive~0)| 0))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse1 .cse0) (or .cse3 .cse4 .cse5) (or .cse5 .cse4 .cse2) (or .cse6 .cse7 .cse2) (or .cse7 .cse3 .cse6))) [2019-09-16 16:34:41,469 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 291 305) no Hoare annotation was computed. [2019-09-16 16:34:41,469 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 208 216) no Hoare annotation was computed. [2019-09-16 16:34:41,469 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 208 216) the Hoare annotation is: true [2019-09-16 16:34:41,469 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 208 216) no Hoare annotation was computed. [2019-09-16 16:34:41,469 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 272 290) the Hoare annotation is: true [2019-09-16 16:34:41,469 INFO L443 ceAbstractionStarter]: For program point L281(lines 281 285) no Hoare annotation was computed. [2019-09-16 16:34:41,470 INFO L446 ceAbstractionStarter]: At program point L279(line 279) the Hoare annotation is: true [2019-09-16 16:34:41,470 INFO L443 ceAbstractionStarter]: For program point L281-2(lines 281 285) no Hoare annotation was computed. [2019-09-16 16:34:41,470 INFO L443 ceAbstractionStarter]: For program point L279-1(line 279) no Hoare annotation was computed. [2019-09-16 16:34:41,470 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 272 290) no Hoare annotation was computed. [2019-09-16 16:34:41,470 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 272 290) no Hoare annotation was computed. [2019-09-16 16:34:41,470 INFO L443 ceAbstractionStarter]: For program point L224(lines 224 232) no Hoare annotation was computed. [2019-09-16 16:34:41,470 INFO L443 ceAbstractionStarter]: For program point L224-2(lines 224 232) no Hoare annotation was computed. [2019-09-16 16:34:41,470 INFO L443 ceAbstractionStarter]: For program point L247(line 247) no Hoare annotation was computed. [2019-09-16 16:34:41,470 INFO L443 ceAbstractionStarter]: For program point L247-1(line 247) no Hoare annotation was computed. [2019-09-16 16:34:41,470 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 217 252) no Hoare annotation was computed. [2019-09-16 16:34:41,471 INFO L443 ceAbstractionStarter]: For program point L236(lines 236 244) no Hoare annotation was computed. [2019-09-16 16:34:41,471 INFO L443 ceAbstractionStarter]: For program point L236-2(lines 236 244) no Hoare annotation was computed. [2019-09-16 16:34:41,471 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 217 252) no Hoare annotation was computed. [2019-09-16 16:34:41,471 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 217 252) no Hoare annotation was computed. [2019-09-16 16:34:41,471 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 992 998) no Hoare annotation was computed. [2019-09-16 16:34:41,471 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 992 998) the Hoare annotation is: true [2019-09-16 16:34:41,471 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 392 437) no Hoare annotation was computed. [2019-09-16 16:34:41,471 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 392 437) no Hoare annotation was computed. [2019-09-16 16:34:41,471 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 392 437) no Hoare annotation was computed. [2019-09-16 16:34:41,472 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 705 750) no Hoare annotation was computed. [2019-09-16 16:34:41,472 INFO L443 ceAbstractionStarter]: For program point L725(lines 725 732) no Hoare annotation was computed. [2019-09-16 16:34:41,472 INFO L443 ceAbstractionStarter]: For program point L719(lines 719 739) no Hoare annotation was computed. [2019-09-16 16:34:41,472 INFO L443 ceAbstractionStarter]: For program point L719-1(lines 719 739) no Hoare annotation was computed. [2019-09-16 16:34:41,472 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 705 750) no Hoare annotation was computed. [2019-09-16 16:34:41,472 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 705 750) no Hoare annotation was computed. [2019-09-16 16:34:41,472 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 814 823) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:41,472 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 814 823) no Hoare annotation was computed. [2019-09-16 16:34:41,472 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 814 823) no Hoare annotation was computed. [2019-09-16 16:34:41,472 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 197 207) the Hoare annotation is: true [2019-09-16 16:34:41,472 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 197 207) no Hoare annotation was computed. [2019-09-16 16:34:41,472 INFO L446 ceAbstractionStarter]: At program point L202(line 202) the Hoare annotation is: true [2019-09-16 16:34:41,473 INFO L443 ceAbstractionStarter]: For program point L202-1(line 202) no Hoare annotation was computed. [2019-09-16 16:34:41,473 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 197 207) no Hoare annotation was computed. [2019-09-16 16:34:41,473 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 189 196) the Hoare annotation is: true [2019-09-16 16:34:41,473 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 189 196) no Hoare annotation was computed. [2019-09-16 16:34:41,473 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 189 196) no Hoare annotation was computed. [2019-09-16 16:34:41,473 INFO L443 ceAbstractionStarter]: For program point L961(lines 961 967) no Hoare annotation was computed. [2019-09-16 16:34:41,473 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 957 970) no Hoare annotation was computed. [2019-09-16 16:34:41,473 INFO L446 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 957 970) the Hoare annotation is: true [2019-09-16 16:34:41,473 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 957 970) no Hoare annotation was computed. [2019-09-16 16:34:41,473 INFO L439 ceAbstractionStarter]: At program point L158(line 158) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (= ~pumpRunning~0 0))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2019-09-16 16:34:41,473 INFO L443 ceAbstractionStarter]: For program point L158-1(lines 139 163) no Hoare annotation was computed. [2019-09-16 16:34:41,474 INFO L439 ceAbstractionStarter]: At program point L153(line 153) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse0 (= ~systemActive~0 0))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (= ~methaneLevelCritical~0 processEnvironment_~tmp~2) .cse0 .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse0))) [2019-09-16 16:34:41,474 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 139 163) no Hoare annotation was computed. [2019-09-16 16:34:41,474 INFO L439 ceAbstractionStarter]: At program point L149(line 149) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse0 (= ~systemActive~0 0))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0))) (or .cse1 (not (= 0 |old(~pumpRunning~0)|)) .cse0) (or (= ~methaneLevelCritical~0 processEnvironment_~tmp~2) .cse1 .cse0))) [2019-09-16 16:34:41,474 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 139 163) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (= ~pumpRunning~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))))) [2019-09-16 16:34:41,474 INFO L443 ceAbstractionStarter]: For program point L147(lines 147 155) no Hoare annotation was computed. [2019-09-16 16:34:41,474 INFO L439 ceAbstractionStarter]: At program point L145(line 145) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2019-09-16 16:34:41,474 INFO L443 ceAbstractionStarter]: For program point L145-1(line 145) no Hoare annotation was computed. [2019-09-16 16:34:41,474 INFO L443 ceAbstractionStarter]: For program point L143(lines 143 160) no Hoare annotation was computed. [2019-09-16 16:34:41,474 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 79 85) no Hoare annotation was computed. [2019-09-16 16:34:41,474 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 79 85) the Hoare annotation is: true [2019-09-16 16:34:41,475 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 310 375) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:41,475 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 310 375) no Hoare annotation was computed. [2019-09-16 16:34:41,475 INFO L439 ceAbstractionStarter]: At program point L368(lines 319 369) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:34:41,475 INFO L439 ceAbstractionStarter]: At program point L358(line 358) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 1 ~methaneLevelCritical~0)) (.cse3 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 .cse0 .cse1) (and .cse0 .cse4 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse3 .cse0 .cse4))) [2019-09-16 16:34:41,475 INFO L443 ceAbstractionStarter]: For program point L356(lines 356 362) no Hoare annotation was computed. [2019-09-16 16:34:41,475 INFO L439 ceAbstractionStarter]: At program point L356-1(lines 350 363) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 1 ~methaneLevelCritical~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 .cse3) (and .cse1 .cse4 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse1 .cse4))) [2019-09-16 16:34:41,475 INFO L443 ceAbstractionStarter]: For program point L321(lines 320 367) no Hoare annotation was computed. [2019-09-16 16:34:41,476 INFO L443 ceAbstractionStarter]: For program point L350(lines 350 363) no Hoare annotation was computed. [2019-09-16 16:34:41,476 INFO L439 ceAbstractionStarter]: At program point L342(line 342) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 (= 1 ~methaneLevelCritical~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse1 (not (= 0 ~systemActive~0))))) [2019-09-16 16:34:41,476 INFO L443 ceAbstractionStarter]: For program point L340(lines 340 346) no Hoare annotation was computed. [2019-09-16 16:34:41,476 INFO L443 ceAbstractionStarter]: For program point L340-1(lines 340 346) no Hoare annotation was computed. [2019-09-16 16:34:41,476 INFO L439 ceAbstractionStarter]: At program point L365(lines 320 367) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 (= 1 ~methaneLevelCritical~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse1 (not (= 0 ~systemActive~0))))) [2019-09-16 16:34:41,476 INFO L439 ceAbstractionStarter]: At program point L332(line 332) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 (= 1 ~methaneLevelCritical~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse1 (not (= 0 ~systemActive~0))))) [2019-09-16 16:34:41,477 INFO L443 ceAbstractionStarter]: For program point L330(lines 330 336) no Hoare annotation was computed. [2019-09-16 16:34:41,477 INFO L443 ceAbstractionStarter]: For program point L330-1(lines 330 336) no Hoare annotation was computed. [2019-09-16 16:34:41,477 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 310 375) no Hoare annotation was computed. [2019-09-16 16:34:41,477 INFO L443 ceAbstractionStarter]: For program point L322(lines 322 326) no Hoare annotation was computed. [2019-09-16 16:34:41,477 INFO L443 ceAbstractionStarter]: For program point L673(lines 673 693) no Hoare annotation was computed. [2019-09-16 16:34:41,477 INFO L443 ceAbstractionStarter]: For program point L673-1(lines 673 693) no Hoare annotation was computed. [2019-09-16 16:34:41,477 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 659 704) no Hoare annotation was computed. [2019-09-16 16:34:41,477 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 659 704) no Hoare annotation was computed. [2019-09-16 16:34:41,478 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 659 704) no Hoare annotation was computed. [2019-09-16 16:34:41,478 INFO L443 ceAbstractionStarter]: For program point L679(lines 679 686) no Hoare annotation was computed. [2019-09-16 16:34:41,478 INFO L439 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 164 171) the Hoare annotation is: (or (= ~waterLevel~0 1) (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (not (= ~methaneLevelCritical~0 0)) (= ~pumpRunning~0 0)) [2019-09-16 16:34:41,478 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 164 171) no Hoare annotation was computed. [2019-09-16 16:34:41,478 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 164 171) no Hoare annotation was computed. [2019-09-16 16:34:41,478 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 971 979) no Hoare annotation was computed. [2019-09-16 16:34:41,478 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 971 979) the Hoare annotation is: true [2019-09-16 16:34:41,478 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 971 979) no Hoare annotation was computed. [2019-09-16 16:34:41,479 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 925 947) no Hoare annotation was computed. [2019-09-16 16:34:41,479 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 925 947) no Hoare annotation was computed. [2019-09-16 16:34:41,479 INFO L443 ceAbstractionStarter]: For program point L933(lines 933 941) no Hoare annotation was computed. [2019-09-16 16:34:41,479 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 925 947) no Hoare annotation was computed. [2019-09-16 16:34:41,479 INFO L443 ceAbstractionStarter]: For program point L933-2(lines 933 941) no Hoare annotation was computed. [2019-09-16 16:34:41,479 INFO L443 ceAbstractionStarter]: For program point L607(lines 607 611) no Hoare annotation was computed. [2019-09-16 16:34:41,479 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 556 658) no Hoare annotation was computed. [2019-09-16 16:34:41,479 INFO L443 ceAbstractionStarter]: For program point L605-2(lines 605 625) no Hoare annotation was computed. [2019-09-16 16:34:41,480 INFO L443 ceAbstractionStarter]: For program point L626(lines 604 627) no Hoare annotation was computed. [2019-09-16 16:34:41,480 INFO L443 ceAbstractionStarter]: For program point L585(lines 585 601) no Hoare annotation was computed. [2019-09-16 16:34:41,480 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 556 658) no Hoare annotation was computed. [2019-09-16 16:34:41,480 INFO L443 ceAbstractionStarter]: For program point L645(lines 645 652) no Hoare annotation was computed. [2019-09-16 16:34:41,480 INFO L443 ceAbstractionStarter]: For program point L606(lines 605 625) no Hoare annotation was computed. [2019-09-16 16:34:41,480 INFO L443 ceAbstractionStarter]: For program point L637(line 637) no Hoare annotation was computed. [2019-09-16 16:34:41,480 INFO L443 ceAbstractionStarter]: For program point L637-1(line 637) no Hoare annotation was computed. [2019-09-16 16:34:41,480 INFO L443 ceAbstractionStarter]: For program point L602(lines 602 643) no Hoare annotation was computed. [2019-09-16 16:34:41,480 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 556 658) no Hoare annotation was computed. [2019-09-16 16:34:41,481 INFO L443 ceAbstractionStarter]: For program point L621(line 621) no Hoare annotation was computed. [2019-09-16 16:34:41,481 INFO L443 ceAbstractionStarter]: For program point L621-1(line 621) no Hoare annotation was computed. [2019-09-16 16:34:41,481 INFO L443 ceAbstractionStarter]: For program point L580(lines 580 584) no Hoare annotation was computed. [2019-09-16 16:34:41,481 INFO L443 ceAbstractionStarter]: For program point L644(lines 644 655) no Hoare annotation was computed. [2019-09-16 16:34:41,481 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 982 991) no Hoare annotation was computed. [2019-09-16 16:34:41,481 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 982 991) no Hoare annotation was computed. [2019-09-16 16:34:41,481 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 982 991) no Hoare annotation was computed. [2019-09-16 16:34:41,481 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:34:41,482 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-09-16 16:34:41,482 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:34:41,482 INFO L439 ceAbstractionStarter]: At program point L177(line 177) the Hoare annotation is: (let ((.cse0 (= ~waterLevel~0 1)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0)) (.cse3 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3))) [2019-09-16 16:34:41,482 INFO L443 ceAbstractionStarter]: For program point L177-1(line 177) no Hoare annotation was computed. [2019-09-16 16:34:41,482 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 172 188) no Hoare annotation was computed. [2019-09-16 16:34:41,482 INFO L439 ceAbstractionStarter]: At program point activatePumpENTRY(lines 172 188) the Hoare annotation is: (let ((.cse0 (= ~waterLevel~0 1)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0)) (.cse3 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3))) [2019-09-16 16:34:41,483 INFO L439 ceAbstractionStarter]: At program point L183(line 183) the Hoare annotation is: (let ((.cse0 (= ~waterLevel~0 1)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) (and (= ~methaneLevelCritical~0 activatePump_~tmp~3) (= ~pumpRunning~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2019-09-16 16:34:41,483 INFO L443 ceAbstractionStarter]: For program point L183-1(lines 172 188) no Hoare annotation was computed. [2019-09-16 16:34:41,483 INFO L443 ceAbstractionStarter]: For program point L179(lines 179 185) no Hoare annotation was computed. [2019-09-16 16:34:41,483 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 253 271) no Hoare annotation was computed. [2019-09-16 16:34:41,483 INFO L443 ceAbstractionStarter]: For program point L262(lines 262 266) no Hoare annotation was computed. [2019-09-16 16:34:41,483 INFO L446 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 253 271) the Hoare annotation is: true [2019-09-16 16:34:41,483 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 253 271) no Hoare annotation was computed. [2019-09-16 16:34:41,483 INFO L446 ceAbstractionStarter]: At program point L260(line 260) the Hoare annotation is: true [2019-09-16 16:34:41,484 INFO L443 ceAbstractionStarter]: For program point L262-2(lines 262 266) no Hoare annotation was computed. [2019-09-16 16:34:41,484 INFO L443 ceAbstractionStarter]: For program point L260-1(line 260) no Hoare annotation was computed. [2019-09-16 16:34:41,484 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 948 956) no Hoare annotation was computed. [2019-09-16 16:34:41,484 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 948 956) no Hoare annotation was computed. [2019-09-16 16:34:41,484 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 948 956) no Hoare annotation was computed. [2019-09-16 16:34:41,484 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 904 915) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse2 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or (not (= |old(~methaneLevelCritical~0)| 1)) .cse0 (= 1 ~methaneLevelCritical~0)) (or .cse0 .cse1 .cse2) (or (= ~systemActive~0 0) .cse1 .cse2))) [2019-09-16 16:34:41,484 INFO L443 ceAbstractionStarter]: For program point L908-1(lines 904 915) no Hoare annotation was computed. [2019-09-16 16:34:41,484 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 904 915) no Hoare annotation was computed. [2019-09-16 16:34:41,485 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:34:41,485 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-16 16:34:41,485 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:34:41,485 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 916 924) the Hoare annotation is: true [2019-09-16 16:34:41,485 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 916 924) no Hoare annotation was computed. [2019-09-16 16:34:41,485 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 916 924) no Hoare annotation was computed. [2019-09-16 16:34:41,485 INFO L439 ceAbstractionStarter]: At program point L61(line 61) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0) (or .cse0 (not (= ~methaneLevelCritical~0 0))))) [2019-09-16 16:34:41,485 INFO L443 ceAbstractionStarter]: For program point L59(lines 58 77) no Hoare annotation was computed. [2019-09-16 16:34:41,486 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 55 78) the Hoare annotation is: (let ((.cse7 (= 1 ~waterLevel~0)) (.cse4 (= |old(~waterLevel~0)| 1))) (let ((.cse6 (= ~systemActive~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse8 (not .cse4)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not .cse7)) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse0) (or .cse4 .cse6 .cse2 .cse5) (or .cse7 .cse0 .cse8 .cse2) (or .cse3 .cse4 .cse6 .cse5) (or .cse3 .cse0 .cse1) (or .cse3 .cse0 .cse7 .cse8) (or .cse4 .cse0 .cse5 .cse2)))) [2019-09-16 16:34:41,486 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 55 78) no Hoare annotation was computed. [2019-09-16 16:34:41,486 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 55 78) no Hoare annotation was computed. [2019-09-16 16:34:41,486 INFO L439 ceAbstractionStarter]: At program point L68(line 68) the Hoare annotation is: (let ((.cse1 (= 1 ~waterLevel~0)) (.cse7 (= |old(~waterLevel~0)| 1))) (let ((.cse2 (not .cse7)) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse8 (not .cse1)) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (not (= 0 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 (and .cse1 .cse5 .cse6) .cse2) (or .cse0 .cse3 (and .cse5 .cse6)) (or .cse7 .cse0 .cse3 .cse8) (or .cse4 .cse7 .cse0 (and .cse8 .cse5 .cse6))))) [2019-09-16 16:34:41,486 INFO L439 ceAbstractionStarter]: At program point L66(lines 66 72) the Hoare annotation is: (let ((.cse1 (= |old(~waterLevel~0)| 1)) (.cse4 (= 1 ~waterLevel~0))) (let ((.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not .cse4)) (.cse5 (= ~pumpRunning~0 0)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (not .cse1))) (and (or .cse0 .cse1 .cse2 .cse3) (or (and .cse4 .cse5) .cse3 .cse6 .cse7) (or .cse1 .cse3 (and .cse2 .cse5) .cse7 (and .cse2 (not (= 0 ~systemActive~0)))) (or .cse0 .cse3 .cse5) (or .cse0 (= ~systemActive~0 0) .cse5) (or .cse0 .cse3 .cse4 .cse6)))) [2019-09-16 16:34:41,486 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 753 782) no Hoare annotation was computed. [2019-09-16 16:34:41,487 INFO L443 ceAbstractionStarter]: For program point L767(lines 767 771) no Hoare annotation was computed. [2019-09-16 16:34:41,487 INFO L446 ceAbstractionStarter]: At program point L767-1(lines 767 771) the Hoare annotation is: true [2019-09-16 16:34:41,487 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 753 782) the Hoare annotation is: true [2019-09-16 16:34:41,487 INFO L443 ceAbstractionStarter]: For program point L764(line 764) no Hoare annotation was computed. [2019-09-16 16:34:41,487 INFO L446 ceAbstractionStarter]: At program point L763-2(lines 763 777) the Hoare annotation is: true [2019-09-16 16:34:41,487 INFO L446 ceAbstractionStarter]: At program point L759(line 759) the Hoare annotation is: true [2019-09-16 16:34:41,487 INFO L443 ceAbstractionStarter]: For program point L759-1(line 759) no Hoare annotation was computed. [2019-09-16 16:34:41,487 INFO L446 ceAbstractionStarter]: At program point L778(lines 753 782) the Hoare annotation is: true [2019-09-16 16:34:41,488 INFO L443 ceAbstractionStarter]: For program point L774(line 774) no Hoare annotation was computed. [2019-09-16 16:34:41,488 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 880 891) the Hoare annotation is: true [2019-09-16 16:34:41,488 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 880 891) no Hoare annotation was computed. [2019-09-16 16:34:41,488 INFO L443 ceAbstractionStarter]: For program point L884-1(lines 880 891) no Hoare annotation was computed. [2019-09-16 16:34:41,488 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 807 813) no Hoare annotation was computed. [2019-09-16 16:34:41,488 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 807 813) the Hoare annotation is: true [2019-09-16 16:34:41,488 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:34:41,488 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-09-16 16:34:41,489 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-16 16:34:41,489 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:34:41,489 INFO L439 ceAbstractionStarter]: At program point L97(line 97) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (and (not (= 1 ~waterLevel~0)) (= ~pumpRunning~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1))) [2019-09-16 16:34:41,489 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 87 111) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (= ~pumpRunning~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))))) [2019-09-16 16:34:41,489 INFO L443 ceAbstractionStarter]: For program point L95(lines 95 103) no Hoare annotation was computed. [2019-09-16 16:34:41,489 INFO L439 ceAbstractionStarter]: At program point L93(line 93) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (= ~pumpRunning~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1))) [2019-09-16 16:34:41,489 INFO L443 ceAbstractionStarter]: For program point L93-1(line 93) no Hoare annotation was computed. [2019-09-16 16:34:41,490 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 87 111) no Hoare annotation was computed. [2019-09-16 16:34:41,490 INFO L443 ceAbstractionStarter]: For program point L91(lines 91 108) no Hoare annotation was computed. [2019-09-16 16:34:41,490 INFO L439 ceAbstractionStarter]: At program point L106(line 106) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2019-09-16 16:34:41,490 INFO L443 ceAbstractionStarter]: For program point L106-1(lines 87 111) no Hoare annotation was computed. [2019-09-16 16:34:41,490 INFO L439 ceAbstractionStarter]: At program point L101(line 101) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0) (= ~pumpRunning~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1))) [2019-09-16 16:34:41,490 INFO L443 ceAbstractionStarter]: For program point L896-1(lines 892 903) no Hoare annotation was computed. [2019-09-16 16:34:41,490 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 892 903) no Hoare annotation was computed. [2019-09-16 16:34:41,490 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 892 903) the Hoare annotation is: (let ((.cse1 (= 1 ~waterLevel~0)) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= |old(~waterLevel~0)| 1)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2) (or .cse1 .cse0 .cse2 (not (= ~methaneLevelCritical~0 0))))) [2019-09-16 16:34:41,491 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 377 384) no Hoare annotation was computed. [2019-09-16 16:34:41,491 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 381) no Hoare annotation was computed. [2019-09-16 16:34:41,491 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 377 384) the Hoare annotation is: true [2019-09-16 16:34:41,491 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 377 384) no Hoare annotation was computed. [2019-09-16 16:34:41,491 INFO L439 ceAbstractionStarter]: At program point L865(line 865) the Hoare annotation is: (let ((.cse1 (not (= 0 ~pumpRunning~0))) (.cse0 (not (= ~methaneLevelCritical~0 0)))) (and (or (= ~systemActive~0 0) .cse0) (or (not (= ~methaneLevelCritical~0 1)) .cse1) (or .cse1 .cse0))) [2019-09-16 16:34:41,491 INFO L443 ceAbstractionStarter]: For program point L863(lines 863 869) no Hoare annotation was computed. [2019-09-16 16:34:41,491 INFO L439 ceAbstractionStarter]: At program point L861(line 861) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0)))) (and (or (= ~systemActive~0 0) .cse0) (or (not (= 0 ~pumpRunning~0)) .cse0))) [2019-09-16 16:34:41,492 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 851 875) the Hoare annotation is: true [2019-09-16 16:34:41,492 INFO L443 ceAbstractionStarter]: For program point L861-1(line 861) no Hoare annotation was computed. [2019-09-16 16:34:41,492 INFO L443 ceAbstractionStarter]: For program point L859(lines 859 872) no Hoare annotation was computed. [2019-09-16 16:34:41,492 INFO L443 ceAbstractionStarter]: For program point L859-1(lines 851 875) no Hoare annotation was computed. [2019-09-16 16:34:41,492 INFO L446 ceAbstractionStarter]: At program point L857(line 857) the Hoare annotation is: true [2019-09-16 16:34:41,492 INFO L443 ceAbstractionStarter]: For program point L857-1(line 857) no Hoare annotation was computed. [2019-09-16 16:34:41,492 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 851 875) no Hoare annotation was computed. [2019-09-16 16:34:41,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 04:34:41 BoogieIcfgContainer [2019-09-16 16:34:41,508 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-16 16:34:41,510 INFO L168 Benchmark]: Toolchain (without parser) took 15995.87 ms. Allocated memory was 132.6 MB in the beginning and 498.1 MB in the end (delta: 365.4 MB). Free memory was 87.4 MB in the beginning and 348.3 MB in the end (delta: -260.9 MB). Peak memory consumption was 326.2 MB. Max. memory is 7.1 GB. [2019-09-16 16:34:41,511 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 132.6 MB. Free memory is still 106.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-16 16:34:41,512 INFO L168 Benchmark]: CACSL2BoogieTranslator took 751.32 ms. Allocated memory was 132.6 MB in the beginning and 200.8 MB in the end (delta: 68.2 MB). Free memory was 87.0 MB in the beginning and 163.3 MB in the end (delta: -76.3 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2019-09-16 16:34:41,513 INFO L168 Benchmark]: Boogie Preprocessor took 92.56 ms. Allocated memory is still 200.8 MB. Free memory was 163.3 MB in the beginning and 158.7 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-09-16 16:34:41,514 INFO L168 Benchmark]: RCFGBuilder took 1380.16 ms. Allocated memory was 200.8 MB in the beginning and 224.4 MB in the end (delta: 23.6 MB). Free memory was 158.7 MB in the beginning and 188.1 MB in the end (delta: -29.4 MB). Peak memory consumption was 88.0 MB. Max. memory is 7.1 GB. [2019-09-16 16:34:41,515 INFO L168 Benchmark]: TraceAbstraction took 13766.66 ms. Allocated memory was 224.4 MB in the beginning and 498.1 MB in the end (delta: 273.7 MB). Free memory was 186.5 MB in the beginning and 348.3 MB in the end (delta: -161.8 MB). Peak memory consumption was 333.6 MB. Max. memory is 7.1 GB. [2019-09-16 16:34:41,518 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 132.6 MB. Free memory is still 106.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 751.32 ms. Allocated memory was 132.6 MB in the beginning and 200.8 MB in the end (delta: 68.2 MB). Free memory was 87.0 MB in the beginning and 163.3 MB in the end (delta: -76.3 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 92.56 ms. Allocated memory is still 200.8 MB. Free memory was 163.3 MB in the beginning and 158.7 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1380.16 ms. Allocated memory was 200.8 MB in the beginning and 224.4 MB in the end (delta: 23.6 MB). Free memory was 158.7 MB in the beginning and 188.1 MB in the end (delta: -29.4 MB). Peak memory consumption was 88.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 13766.66 ms. Allocated memory was 224.4 MB in the beginning and 498.1 MB in the end (delta: 273.7 MB). Free memory was 186.5 MB in the beginning and 348.3 MB in the end (delta: -161.8 MB). Peak memory consumption was 333.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 381]: 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: 319]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: (((((((0 == methaneLevelCritical && 0 == splverifierCounter) && pumpRunning == 0) || !(0 == \old(pumpRunning))) || ((0 == splverifierCounter && pumpRunning == 0) && 1 == methaneLevelCritical)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || ((0 == methaneLevelCritical && 0 == splverifierCounter) && !(0 == systemActive)) - InvariantResult [Line: 763]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 258 locations, 1 error locations. SAFE Result, 13.6s OverallTime, 10 OverallIterations, 4 TraceHistogramMax, 5.1s AutomataDifference, 0.0s DeadEndRemovalTime, 4.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 2189 SDtfs, 1484 SDslu, 9051 SDs, 0 SdLazy, 3139 SolverSat, 167 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 402 GetRequests, 304 SyntacticMatches, 2 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 293 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1827occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 10 MinimizatonAttempts, 83 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 71 LocationsWithAnnotation, 3722 PreInvPairs, 3949 NumberOfFragments, 1721 HoareAnnotationTreeSize, 3722 FomulaSimplifications, 2503 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 71 FomulaSimplificationsInter, 14108 FormulaSimplificationTreeSizeReductionInter, 3.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 1137 NumberOfCodeBlocks, 1137 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 1125 ConstructedInterpolants, 0 QuantifiedInterpolants, 191894 SizeOfPredicates, 6 NumberOfNonLiveVariables, 1729 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 115/119 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...