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_spec3_product42.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 06:09:14,425 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 06:09:14,427 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 06:09:14,445 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 06:09:14,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 06:09:14,447 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 06:09:14,449 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 06:09:14,452 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 06:09:14,453 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 06:09:14,454 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 06:09:14,455 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 06:09:14,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 06:09:14,457 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 06:09:14,457 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 06:09:14,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 06:09:14,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 06:09:14,460 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 06:09:14,461 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 06:09:14,463 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 06:09:14,465 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 06:09:14,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 06:09:14,467 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 06:09:14,468 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 06:09:14,469 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 06:09:14,471 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 06:09:14,471 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 06:09:14,471 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 06:09:14,472 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 06:09:14,473 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 06:09:14,473 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 06:09:14,474 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 06:09:14,474 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 06:09:14,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 06:09:14,476 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 06:09:14,477 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 06:09:14,477 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 06:09:14,477 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 06:09:14,478 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 06:09:14,478 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 06:09:14,479 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 06:09:14,479 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 06:09:14,480 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 [2019-09-08 06:09:14,494 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 06:09:14,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 06:09:14,496 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 06:09:14,496 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 06:09:14,496 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 06:09:14,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 06:09:14,496 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 06:09:14,497 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 06:09:14,497 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 06:09:14,497 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 06:09:14,497 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 06:09:14,497 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 06:09:14,498 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 06:09:14,498 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 06:09:14,498 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 06:09:14,498 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 06:09:14,498 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 06:09:14,499 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 06:09:14,499 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 06:09:14,499 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 06:09:14,499 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 06:09:14,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 06:09:14,500 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 06:09:14,500 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 06:09:14,500 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 06:09:14,500 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 06:09:14,500 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 06:09:14,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 06:09:14,501 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 06:09:14,530 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 06:09:14,542 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 06:09:14,545 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 06:09:14,547 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 06:09:14,547 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 06:09:14,548 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product42.cil.c [2019-09-08 06:09:14,609 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82cf1d519/42453b58a71445748d9de316ca829fdb/FLAGe76faf5de [2019-09-08 06:09:15,155 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 06:09:15,158 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product42.cil.c [2019-09-08 06:09:15,175 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82cf1d519/42453b58a71445748d9de316ca829fdb/FLAGe76faf5de [2019-09-08 06:09:15,484 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82cf1d519/42453b58a71445748d9de316ca829fdb [2019-09-08 06:09:15,493 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 06:09:15,495 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 06:09:15,497 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 06:09:15,497 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 06:09:15,501 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 06:09:15,502 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:09:15" (1/1) ... [2019-09-08 06:09:15,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ce4c139 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:09:15, skipping insertion in model container [2019-09-08 06:09:15,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:09:15" (1/1) ... [2019-09-08 06:09:15,512 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 06:09:15,570 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 06:09:16,136 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 06:09:16,150 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 06:09:16,242 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 06:09:16,280 INFO L192 MainTranslator]: Completed translation [2019-09-08 06:09:16,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:09:16 WrapperNode [2019-09-08 06:09:16,281 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 06:09:16,281 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 06:09:16,282 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 06:09:16,282 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 06:09:16,292 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:09:16" (1/1) ... [2019-09-08 06:09:16,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:09:16" (1/1) ... [2019-09-08 06:09:16,312 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:09:16" (1/1) ... [2019-09-08 06:09:16,312 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:09:16" (1/1) ... [2019-09-08 06:09:16,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:09:16" (1/1) ... [2019-09-08 06:09:16,360 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:09:16" (1/1) ... [2019-09-08 06:09:16,365 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:09:16" (1/1) ... [2019-09-08 06:09:16,372 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 06:09:16,372 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 06:09:16,373 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 06:09:16,373 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 06:09:16,374 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:09:16" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 06:09:16,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 06:09:16,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 06:09:16,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-08 06:09:16,429 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-08 06:09:16,429 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-08 06:09:16,430 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-08 06:09:16,430 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-08 06:09:16,430 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 06:09:16,431 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-08 06:09:16,431 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-08 06:09:16,431 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-08 06:09:16,431 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-08 06:09:16,432 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-08 06:09:16,432 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-08 06:09:16,433 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-08 06:09:16,433 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-08 06:09:16,435 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-08 06:09:16,436 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-08 06:09:16,436 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-08 06:09:16,436 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-08 06:09:16,436 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-08 06:09:16,436 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-08 06:09:16,436 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-08 06:09:16,436 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-08 06:09:16,437 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-08 06:09:16,437 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-08 06:09:16,437 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-08 06:09:16,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-08 06:09:16,437 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-08 06:09:16,437 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-08 06:09:16,438 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-08 06:09:16,438 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-08 06:09:16,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-08 06:09:16,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-08 06:09:16,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-08 06:09:16,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-08 06:09:16,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-08 06:09:16,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-08 06:09:16,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-08 06:09:16,439 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 06:09:16,439 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 06:09:16,440 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-08 06:09:16,440 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-08 06:09:16,440 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-08 06:09:16,440 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-08 06:09:16,440 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-08 06:09:16,440 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-08 06:09:16,440 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-08 06:09:16,441 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-08 06:09:16,441 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-08 06:09:16,441 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-08 06:09:16,441 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-08 06:09:16,441 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-08 06:09:16,441 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-08 06:09:16,442 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 06:09:16,442 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-08 06:09:16,442 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-08 06:09:16,442 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-08 06:09:16,442 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-08 06:09:16,442 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-08 06:09:16,442 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-08 06:09:16,443 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-08 06:09:16,443 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-08 06:09:16,443 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-08 06:09:16,443 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-08 06:09:16,444 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-08 06:09:16,444 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-08 06:09:16,444 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-08 06:09:16,444 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-08 06:09:16,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 06:09:16,445 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-08 06:09:16,445 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-08 06:09:16,445 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-08 06:09:16,445 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-08 06:09:16,446 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 06:09:16,446 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 06:09:16,446 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-08 06:09:16,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 06:09:16,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 06:09:16,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 06:09:16,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 06:09:16,447 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-08 06:09:16,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 06:09:16,448 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-08 06:09:16,448 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-08 06:09:16,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 06:09:16,449 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-08 06:09:16,449 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-08 06:09:16,449 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-08 06:09:16,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 06:09:16,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 06:09:16,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 06:09:17,564 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 06:09:17,565 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-08 06:09:17,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:09:17 BoogieIcfgContainer [2019-09-08 06:09:17,566 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 06:09:17,567 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 06:09:17,567 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 06:09:17,571 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 06:09:17,571 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 06:09:15" (1/3) ... [2019-09-08 06:09:17,572 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33cdffef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:09:17, skipping insertion in model container [2019-09-08 06:09:17,572 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:09:16" (2/3) ... [2019-09-08 06:09:17,573 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33cdffef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:09:17, skipping insertion in model container [2019-09-08 06:09:17,573 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:09:17" (3/3) ... [2019-09-08 06:09:17,575 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product42.cil.c [2019-09-08 06:09:17,585 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 06:09:17,594 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 06:09:17,610 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 06:09:17,641 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 06:09:17,642 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 06:09:17,642 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 06:09:17,642 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 06:09:17,643 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 06:09:17,643 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 06:09:17,643 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 06:09:17,643 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 06:09:17,643 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 06:09:17,667 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states. [2019-09-08 06:09:17,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-09-08 06:09:17,677 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:09:17,678 INFO L399 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] [2019-09-08 06:09:17,681 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:09:17,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:09:17,688 INFO L82 PathProgramCache]: Analyzing trace with hash -1349332709, now seen corresponding path program 1 times [2019-09-08 06:09:17,690 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:09:17,691 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:09:17,743 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:17,743 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:09:17,743 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:17,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:09:18,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:09:18,073 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:09:18,074 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-08 06:09:18,078 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-08 06:09:18,092 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-08 06:09:18,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-08 06:09:18,095 INFO L87 Difference]: Start difference. First operand 170 states. Second operand 2 states. [2019-09-08 06:09:18,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:09:18,137 INFO L93 Difference]: Finished difference Result 254 states and 313 transitions. [2019-09-08 06:09:18,137 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-08 06:09:18,139 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 52 [2019-09-08 06:09:18,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:09:18,156 INFO L225 Difference]: With dead ends: 254 [2019-09-08 06:09:18,156 INFO L226 Difference]: Without dead ends: 127 [2019-09-08 06:09:18,161 INFO L628 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 [2019-09-08 06:09:18,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2019-09-08 06:09:18,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 127. [2019-09-08 06:09:18,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2019-09-08 06:09:18,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 148 transitions. [2019-09-08 06:09:18,220 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 148 transitions. Word has length 52 [2019-09-08 06:09:18,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:09:18,221 INFO L475 AbstractCegarLoop]: Abstraction has 127 states and 148 transitions. [2019-09-08 06:09:18,221 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-08 06:09:18,221 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 148 transitions. [2019-09-08 06:09:18,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-09-08 06:09:18,225 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:09:18,225 INFO L399 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] [2019-09-08 06:09:18,226 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:09:18,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:09:18,226 INFO L82 PathProgramCache]: Analyzing trace with hash 1093164693, now seen corresponding path program 1 times [2019-09-08 06:09:18,226 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:09:18,226 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:09:18,227 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:18,228 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:09:18,228 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:18,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:09:18,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:09:18,376 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:09:18,376 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 06:09:18,380 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 06:09:18,381 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 06:09:18,382 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 06:09:18,382 INFO L87 Difference]: Start difference. First operand 127 states and 148 transitions. Second operand 3 states. [2019-09-08 06:09:18,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:09:18,427 INFO L93 Difference]: Finished difference Result 199 states and 231 transitions. [2019-09-08 06:09:18,430 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 06:09:18,430 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2019-09-08 06:09:18,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:09:18,435 INFO L225 Difference]: With dead ends: 199 [2019-09-08 06:09:18,435 INFO L226 Difference]: Without dead ends: 118 [2019-09-08 06:09:18,438 INFO L628 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 [2019-09-08 06:09:18,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2019-09-08 06:09:18,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 118. [2019-09-08 06:09:18,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2019-09-08 06:09:18,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 136 transitions. [2019-09-08 06:09:18,462 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 136 transitions. Word has length 53 [2019-09-08 06:09:18,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:09:18,462 INFO L475 AbstractCegarLoop]: Abstraction has 118 states and 136 transitions. [2019-09-08 06:09:18,462 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 06:09:18,463 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 136 transitions. [2019-09-08 06:09:18,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-09-08 06:09:18,465 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:09:18,465 INFO L399 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] [2019-09-08 06:09:18,466 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:09:18,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:09:18,466 INFO L82 PathProgramCache]: Analyzing trace with hash -1756790423, now seen corresponding path program 1 times [2019-09-08 06:09:18,466 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:09:18,466 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:09:18,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:18,468 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:09:18,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:18,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:09:18,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:09:18,664 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:09:18,664 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 06:09:18,664 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 06:09:18,665 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 06:09:18,665 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-08 06:09:18,665 INFO L87 Difference]: Start difference. First operand 118 states and 136 transitions. Second operand 7 states. [2019-09-08 06:09:18,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:09:18,984 INFO L93 Difference]: Finished difference Result 212 states and 249 transitions. [2019-09-08 06:09:18,984 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 06:09:18,985 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 58 [2019-09-08 06:09:18,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:09:18,987 INFO L225 Difference]: With dead ends: 212 [2019-09-08 06:09:18,987 INFO L226 Difference]: Without dead ends: 118 [2019-09-08 06:09:18,988 INFO L628 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 [2019-09-08 06:09:18,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2019-09-08 06:09:18,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 118. [2019-09-08 06:09:19,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2019-09-08 06:09:19,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 135 transitions. [2019-09-08 06:09:19,001 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 135 transitions. Word has length 58 [2019-09-08 06:09:19,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:09:19,002 INFO L475 AbstractCegarLoop]: Abstraction has 118 states and 135 transitions. [2019-09-08 06:09:19,002 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 06:09:19,002 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 135 transitions. [2019-09-08 06:09:19,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-09-08 06:09:19,004 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:09:19,004 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:09:19,005 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:09:19,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:09:19,005 INFO L82 PathProgramCache]: Analyzing trace with hash -1312872772, now seen corresponding path program 1 times [2019-09-08 06:09:19,005 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:09:19,005 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:09:19,006 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:19,007 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:09:19,007 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:19,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:09:19,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:09:19,128 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:09:19,128 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 06:09:19,129 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 06:09:19,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 06:09:19,130 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 06:09:19,130 INFO L87 Difference]: Start difference. First operand 118 states and 135 transitions. Second operand 5 states. [2019-09-08 06:09:19,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:09:19,618 INFO L93 Difference]: Finished difference Result 314 states and 375 transitions. [2019-09-08 06:09:19,619 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 06:09:19,619 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 66 [2019-09-08 06:09:19,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:09:19,622 INFO L225 Difference]: With dead ends: 314 [2019-09-08 06:09:19,622 INFO L226 Difference]: Without dead ends: 220 [2019-09-08 06:09:19,623 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-08 06:09:19,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2019-09-08 06:09:19,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 201. [2019-09-08 06:09:19,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 201 states. [2019-09-08 06:09:19,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 230 transitions. [2019-09-08 06:09:19,651 INFO L78 Accepts]: Start accepts. Automaton has 201 states and 230 transitions. Word has length 66 [2019-09-08 06:09:19,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:09:19,652 INFO L475 AbstractCegarLoop]: Abstraction has 201 states and 230 transitions. [2019-09-08 06:09:19,652 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 06:09:19,652 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 230 transitions. [2019-09-08 06:09:19,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-09-08 06:09:19,657 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:09:19,657 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:09:19,658 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:09:19,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:09:19,658 INFO L82 PathProgramCache]: Analyzing trace with hash 362669874, now seen corresponding path program 1 times [2019-09-08 06:09:19,660 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:09:19,661 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:09:19,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:19,664 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:09:19,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:19,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:09:19,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:09:19,835 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:09:19,835 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-08 06:09:19,837 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 06:09:19,837 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 06:09:19,838 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 06:09:19,838 INFO L87 Difference]: Start difference. First operand 201 states and 230 transitions. Second operand 6 states. [2019-09-08 06:09:20,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:09:20,067 INFO L93 Difference]: Finished difference Result 505 states and 606 transitions. [2019-09-08 06:09:20,069 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 06:09:20,069 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 80 [2019-09-08 06:09:20,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:09:20,073 INFO L225 Difference]: With dead ends: 505 [2019-09-08 06:09:20,074 INFO L226 Difference]: Without dead ends: 328 [2019-09-08 06:09:20,075 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-08 06:09:20,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 328 states. [2019-09-08 06:09:20,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 328 to 324. [2019-09-08 06:09:20,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 324 states. [2019-09-08 06:09:20,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 324 states and 376 transitions. [2019-09-08 06:09:20,119 INFO L78 Accepts]: Start accepts. Automaton has 324 states and 376 transitions. Word has length 80 [2019-09-08 06:09:20,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:09:20,119 INFO L475 AbstractCegarLoop]: Abstraction has 324 states and 376 transitions. [2019-09-08 06:09:20,120 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 06:09:20,120 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 376 transitions. [2019-09-08 06:09:20,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-09-08 06:09:20,121 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:09:20,122 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:09:20,122 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:09:20,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:09:20,122 INFO L82 PathProgramCache]: Analyzing trace with hash 871612076, now seen corresponding path program 1 times [2019-09-08 06:09:20,122 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:09:20,123 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:09:20,123 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:20,124 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:09:20,124 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:20,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:09:20,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:09:20,321 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:09:20,322 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-08 06:09:20,322 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 06:09:20,323 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 06:09:20,323 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 06:09:20,323 INFO L87 Difference]: Start difference. First operand 324 states and 376 transitions. Second operand 6 states. [2019-09-08 06:09:20,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:09:20,603 INFO L93 Difference]: Finished difference Result 673 states and 808 transitions. [2019-09-08 06:09:20,604 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-08 06:09:20,604 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 84 [2019-09-08 06:09:20,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:09:20,614 INFO L225 Difference]: With dead ends: 673 [2019-09-08 06:09:20,614 INFO L226 Difference]: Without dead ends: 496 [2019-09-08 06:09:20,616 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-08 06:09:20,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 496 states. [2019-09-08 06:09:20,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 496 to 478. [2019-09-08 06:09:20,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 478 states. [2019-09-08 06:09:20,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 478 states and 565 transitions. [2019-09-08 06:09:20,680 INFO L78 Accepts]: Start accepts. Automaton has 478 states and 565 transitions. Word has length 84 [2019-09-08 06:09:20,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:09:20,682 INFO L475 AbstractCegarLoop]: Abstraction has 478 states and 565 transitions. [2019-09-08 06:09:20,682 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 06:09:20,682 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 565 transitions. [2019-09-08 06:09:20,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-09-08 06:09:20,685 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:09:20,686 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:09:20,686 INFO L418 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:09:20,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:09:20,686 INFO L82 PathProgramCache]: Analyzing trace with hash 1201377837, now seen corresponding path program 1 times [2019-09-08 06:09:20,687 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:09:20,687 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:09:20,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:20,690 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:09:20,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:20,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:09:20,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:09:20,768 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:09:20,768 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 06:09:20,769 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 06:09:20,770 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 06:09:20,770 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 06:09:20,771 INFO L87 Difference]: Start difference. First operand 478 states and 565 transitions. Second operand 5 states. [2019-09-08 06:09:20,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:09:20,824 INFO L93 Difference]: Finished difference Result 819 states and 986 transitions. [2019-09-08 06:09:20,824 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-08 06:09:20,824 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 84 [2019-09-08 06:09:20,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:09:20,829 INFO L225 Difference]: With dead ends: 819 [2019-09-08 06:09:20,829 INFO L226 Difference]: Without dead ends: 488 [2019-09-08 06:09:20,831 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 06:09:20,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 488 states. [2019-09-08 06:09:20,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 488 to 482. [2019-09-08 06:09:20,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 482 states. [2019-09-08 06:09:20,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 482 states and 568 transitions. [2019-09-08 06:09:20,880 INFO L78 Accepts]: Start accepts. Automaton has 482 states and 568 transitions. Word has length 84 [2019-09-08 06:09:20,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:09:20,880 INFO L475 AbstractCegarLoop]: Abstraction has 482 states and 568 transitions. [2019-09-08 06:09:20,881 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 06:09:20,881 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 568 transitions. [2019-09-08 06:09:20,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-09-08 06:09:20,887 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:09:20,888 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:09:20,888 INFO L418 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:09:20,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:09:20,889 INFO L82 PathProgramCache]: Analyzing trace with hash 1128991279, now seen corresponding path program 1 times [2019-09-08 06:09:20,889 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:09:20,889 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:09:20,891 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:20,891 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:09:20,891 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:20,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:09:21,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:09:21,015 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:09:21,016 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-09-08 06:09:21,017 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-08 06:09:21,017 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-08 06:09:21,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2019-09-08 06:09:21,018 INFO L87 Difference]: Start difference. First operand 482 states and 568 transitions. Second operand 9 states. [2019-09-08 06:09:21,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:09:21,091 INFO L93 Difference]: Finished difference Result 957 states and 1150 transitions. [2019-09-08 06:09:21,092 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-08 06:09:21,092 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 84 [2019-09-08 06:09:21,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:09:21,097 INFO L225 Difference]: With dead ends: 957 [2019-09-08 06:09:21,098 INFO L226 Difference]: Without dead ends: 499 [2019-09-08 06:09:21,102 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2019-09-08 06:09:21,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 499 states. [2019-09-08 06:09:21,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 499 to 489. [2019-09-08 06:09:21,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 489 states. [2019-09-08 06:09:21,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 489 states and 575 transitions. [2019-09-08 06:09:21,142 INFO L78 Accepts]: Start accepts. Automaton has 489 states and 575 transitions. Word has length 84 [2019-09-08 06:09:21,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:09:21,143 INFO L475 AbstractCegarLoop]: Abstraction has 489 states and 575 transitions. [2019-09-08 06:09:21,143 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-08 06:09:21,143 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 575 transitions. [2019-09-08 06:09:21,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-09-08 06:09:21,149 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:09:21,149 INFO L399 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] [2019-09-08 06:09:21,150 INFO L418 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:09:21,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:09:21,150 INFO L82 PathProgramCache]: Analyzing trace with hash -482545033, now seen corresponding path program 1 times [2019-09-08 06:09:21,150 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:09:21,150 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:09:21,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:21,151 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:09:21,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:21,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:09:21,302 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-08 06:09:21,303 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 06:09:21,303 INFO L223 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 [2019-09-08 06:09:21,330 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:09:21,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:09:21,469 INFO L256 TraceCheckSpWp]: Trace formula consists of 769 conjuncts, 29 conjunts are in the unsatisfiable core [2019-09-08 06:09:21,482 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 06:09:21,631 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:09:21,640 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 06:09:21,640 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [9] total 14 [2019-09-08 06:09:21,641 INFO L454 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-09-08 06:09:21,642 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-09-08 06:09:21,643 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2019-09-08 06:09:21,644 INFO L87 Difference]: Start difference. First operand 489 states and 575 transitions. Second operand 14 states. [2019-09-08 06:09:22,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:09:22,692 INFO L93 Difference]: Finished difference Result 1288 states and 1564 transitions. [2019-09-08 06:09:22,693 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-09-08 06:09:22,693 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 96 [2019-09-08 06:09:22,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:09:22,700 INFO L225 Difference]: With dead ends: 1288 [2019-09-08 06:09:22,701 INFO L226 Difference]: Without dead ends: 823 [2019-09-08 06:09:22,704 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=287, Unknown=0, NotChecked=0, Total=342 [2019-09-08 06:09:22,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 823 states. [2019-09-08 06:09:22,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 823 to 820. [2019-09-08 06:09:22,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 820 states. [2019-09-08 06:09:22,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 820 states and 953 transitions. [2019-09-08 06:09:22,773 INFO L78 Accepts]: Start accepts. Automaton has 820 states and 953 transitions. Word has length 96 [2019-09-08 06:09:22,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:09:22,774 INFO L475 AbstractCegarLoop]: Abstraction has 820 states and 953 transitions. [2019-09-08 06:09:22,774 INFO L476 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-09-08 06:09:22,775 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 953 transitions. [2019-09-08 06:09:22,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-09-08 06:09:22,779 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:09:22,779 INFO L399 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] [2019-09-08 06:09:22,779 INFO L418 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:09:22,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:09:22,780 INFO L82 PathProgramCache]: Analyzing trace with hash 1334976659, now seen corresponding path program 1 times [2019-09-08 06:09:22,780 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:09:22,780 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:09:22,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:22,782 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:09:22,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:22,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:09:22,950 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-08 06:09:22,951 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:09:22,951 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-09-08 06:09:22,951 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-09-08 06:09:22,952 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-09-08 06:09:22,952 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2019-09-08 06:09:22,952 INFO L87 Difference]: Start difference. First operand 820 states and 953 transitions. Second operand 10 states. [2019-09-08 06:09:23,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:09:23,184 INFO L93 Difference]: Finished difference Result 1588 states and 1868 transitions. [2019-09-08 06:09:23,184 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-09-08 06:09:23,184 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 100 [2019-09-08 06:09:23,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:09:23,190 INFO L225 Difference]: With dead ends: 1588 [2019-09-08 06:09:23,191 INFO L226 Difference]: Without dead ends: 792 [2019-09-08 06:09:23,194 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2019-09-08 06:09:23,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 792 states. [2019-09-08 06:09:23,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 792 to 778. [2019-09-08 06:09:23,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 778 states. [2019-09-08 06:09:23,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 778 states and 902 transitions. [2019-09-08 06:09:23,241 INFO L78 Accepts]: Start accepts. Automaton has 778 states and 902 transitions. Word has length 100 [2019-09-08 06:09:23,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:09:23,242 INFO L475 AbstractCegarLoop]: Abstraction has 778 states and 902 transitions. [2019-09-08 06:09:23,242 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-09-08 06:09:23,242 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 902 transitions. [2019-09-08 06:09:23,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-09-08 06:09:23,245 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:09:23,245 INFO L399 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] [2019-09-08 06:09:23,245 INFO L418 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:09:23,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:09:23,246 INFO L82 PathProgramCache]: Analyzing trace with hash -1799494055, now seen corresponding path program 1 times [2019-09-08 06:09:23,246 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:09:23,246 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:09:23,247 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:23,247 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:09:23,247 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:23,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:09:23,415 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:09:23,416 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:09:23,416 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-09-08 06:09:23,416 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-09-08 06:09:23,417 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-09-08 06:09:23,417 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2019-09-08 06:09:23,417 INFO L87 Difference]: Start difference. First operand 778 states and 902 transitions. Second operand 10 states. [2019-09-08 06:09:23,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:09:23,720 INFO L93 Difference]: Finished difference Result 1533 states and 1782 transitions. [2019-09-08 06:09:23,720 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-08 06:09:23,721 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 100 [2019-09-08 06:09:23,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:09:23,722 INFO L225 Difference]: With dead ends: 1533 [2019-09-08 06:09:23,723 INFO L226 Difference]: Without dead ends: 0 [2019-09-08 06:09:23,729 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2019-09-08 06:09:23,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-08 06:09:23,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-08 06:09:23,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-08 06:09:23,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-08 06:09:23,730 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 100 [2019-09-08 06:09:23,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:09:23,731 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-08 06:09:23,731 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-09-08 06:09:23,734 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-08 06:09:23,734 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-08 06:09:23,739 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-08 06:09:24,561 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 23 [2019-09-08 06:09:25,071 WARN L188 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 36 [2019-09-08 06:09:25,633 WARN L188 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 30 [2019-09-08 06:09:25,774 WARN L188 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 22 [2019-09-08 06:09:26,270 WARN L188 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 40 [2019-09-08 06:09:26,495 WARN L188 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 27 [2019-09-08 06:09:26,610 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 23 [2019-09-08 06:09:26,877 WARN L188 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 32 [2019-09-08 06:09:27,341 WARN L188 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 37 [2019-09-08 06:09:27,457 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 33 [2019-09-08 06:09:28,284 WARN L188 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 29 [2019-09-08 06:09:28,319 INFO L443 ceAbstractionStarter]: For program point L636(lines 613 637) no Hoare annotation was computed. [2019-09-08 06:09:28,320 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 589 644) no Hoare annotation was computed. [2019-09-08 06:09:28,320 INFO L443 ceAbstractionStarter]: For program point L620(lines 620 624) no Hoare annotation was computed. [2019-09-08 06:09:28,320 INFO L443 ceAbstractionStarter]: For program point L620-1(lines 620 624) no Hoare annotation was computed. [2019-09-08 06:09:28,320 INFO L443 ceAbstractionStarter]: For program point L615(line 615) no Hoare annotation was computed. [2019-09-08 06:09:28,320 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 589 644) no Hoare annotation was computed. [2019-09-08 06:09:28,320 INFO L443 ceAbstractionStarter]: For program point L614-2(lines 614 635) no Hoare annotation was computed. [2019-09-08 06:09:28,320 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 589 644) no Hoare annotation was computed. [2019-09-08 06:09:28,320 INFO L443 ceAbstractionStarter]: For program point L672(line 672) no Hoare annotation was computed. [2019-09-08 06:09:28,320 INFO L443 ceAbstractionStarter]: For program point L671-2(lines 671 696) no Hoare annotation was computed. [2019-09-08 06:09:28,321 INFO L443 ceAbstractionStarter]: For program point L697(lines 670 698) no Hoare annotation was computed. [2019-09-08 06:09:28,321 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 645 704) no Hoare annotation was computed. [2019-09-08 06:09:28,321 INFO L443 ceAbstractionStarter]: For program point L690(line 690) no Hoare annotation was computed. [2019-09-08 06:09:28,321 INFO L443 ceAbstractionStarter]: For program point L690-1(line 690) no Hoare annotation was computed. [2019-09-08 06:09:28,321 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 645 704) no Hoare annotation was computed. [2019-09-08 06:09:28,321 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 645 704) no Hoare annotation was computed. [2019-09-08 06:09:28,321 INFO L443 ceAbstractionStarter]: For program point L677(lines 677 681) no Hoare annotation was computed. [2019-09-08 06:09:28,321 INFO L443 ceAbstractionStarter]: For program point L677-1(lines 677 681) no Hoare annotation was computed. [2019-09-08 06:09:28,321 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 520 526) the Hoare annotation is: true [2019-09-08 06:09:28,321 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 520 526) no Hoare annotation was computed. [2019-09-08 06:09:28,322 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 527 535) no Hoare annotation was computed. [2019-09-08 06:09:28,322 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 527 535) the Hoare annotation is: true [2019-09-08 06:09:28,322 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 527 535) no Hoare annotation was computed. [2019-09-08 06:09:28,322 INFO L443 ceAbstractionStarter]: For program point L130-1(lines 130 137) no Hoare annotation was computed. [2019-09-08 06:09:28,322 INFO L443 ceAbstractionStarter]: For program point L128(line 128) no Hoare annotation was computed. [2019-09-08 06:09:28,322 INFO L439 ceAbstractionStarter]: At program point L127(line 127) 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))) [2019-09-08 06:09:28,322 INFO L439 ceAbstractionStarter]: At program point L126(line 126) 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))) [2019-09-08 06:09:28,322 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 120 142) 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))) [2019-09-08 06:09:28,323 INFO L439 ceAbstractionStarter]: At program point L126-1(line 126) 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))) [2019-09-08 06:09:28,323 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 120 142) no Hoare annotation was computed. [2019-09-08 06:09:28,323 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 120 142) no Hoare annotation was computed. [2019-09-08 06:09:28,323 INFO L439 ceAbstractionStarter]: At program point L132(line 132) 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)) (and (= main_~tmp~0 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~0 1) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0))) [2019-09-08 06:09:28,323 INFO L439 ceAbstractionStarter]: At program point L132-1(line 132) 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)) (and (= main_~tmp~0 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~0 1) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0))) [2019-09-08 06:09:28,324 INFO L443 ceAbstractionStarter]: For program point L130(lines 130 137) no Hoare annotation was computed. [2019-09-08 06:09:28,324 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2019-09-08 06:09:28,324 INFO L443 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-09-08 06:09:28,324 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2019-09-08 06:09:28,324 INFO L443 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2019-09-08 06:09:28,324 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2019-09-08 06:09:28,324 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-09-08 06:09:28,324 INFO L443 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-09-08 06:09:28,325 INFO L443 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2019-09-08 06:09:28,325 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-09-08 06:09:28,325 INFO L443 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2019-09-08 06:09:28,325 INFO L443 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed. [2019-09-08 06:09:28,325 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-09-08 06:09:28,325 INFO L443 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2019-09-08 06:09:28,325 INFO L443 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2019-09-08 06:09:28,325 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-09-08 06:09:28,326 INFO L443 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2019-09-08 06:09:28,326 INFO L443 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed. [2019-09-08 06:09:28,326 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 325 333) no Hoare annotation was computed. [2019-09-08 06:09:28,326 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 325 333) the Hoare annotation is: true [2019-09-08 06:09:28,326 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 325 333) no Hoare annotation was computed. [2019-09-08 06:09:28,326 INFO L443 ceAbstractionStarter]: For program point L353(lines 353 361) no Hoare annotation was computed. [2019-09-08 06:09:28,326 INFO L443 ceAbstractionStarter]: For program point L353-2(lines 353 361) no Hoare annotation was computed. [2019-09-08 06:09:28,326 INFO L443 ceAbstractionStarter]: For program point L341(lines 341 349) no Hoare annotation was computed. [2019-09-08 06:09:28,327 INFO L443 ceAbstractionStarter]: For program point L341-2(lines 341 349) no Hoare annotation was computed. [2019-09-08 06:09:28,327 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 334 369) no Hoare annotation was computed. [2019-09-08 06:09:28,327 INFO L443 ceAbstractionStarter]: For program point L364(line 364) no Hoare annotation was computed. [2019-09-08 06:09:28,327 INFO L443 ceAbstractionStarter]: For program point L364-1(line 364) no Hoare annotation was computed. [2019-09-08 06:09:28,327 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 334 369) no Hoare annotation was computed. [2019-09-08 06:09:28,327 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 334 369) no Hoare annotation was computed. [2019-09-08 06:09:28,327 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 513 519) no Hoare annotation was computed. [2019-09-08 06:09:28,327 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 513 519) the Hoare annotation is: true [2019-09-08 06:09:28,327 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 543 588) no Hoare annotation was computed. [2019-09-08 06:09:28,328 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 543 588) no Hoare annotation was computed. [2019-09-08 06:09:28,328 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 543 588) no Hoare annotation was computed. [2019-09-08 06:09:28,328 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 856 901) no Hoare annotation was computed. [2019-09-08 06:09:28,328 INFO L443 ceAbstractionStarter]: For program point L876(lines 876 883) no Hoare annotation was computed. [2019-09-08 06:09:28,328 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 856 901) no Hoare annotation was computed. [2019-09-08 06:09:28,328 INFO L443 ceAbstractionStarter]: For program point L870(lines 870 890) no Hoare annotation was computed. [2019-09-08 06:09:28,328 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 856 901) no Hoare annotation was computed. [2019-09-08 06:09:28,328 INFO L443 ceAbstractionStarter]: For program point L870-1(lines 870 890) no Hoare annotation was computed. [2019-09-08 06:09:28,329 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 107 116) 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))) [2019-09-08 06:09:28,329 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 107 116) no Hoare annotation was computed. [2019-09-08 06:09:28,329 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 107 116) no Hoare annotation was computed. [2019-09-08 06:09:28,329 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 314 324) the Hoare annotation is: true [2019-09-08 06:09:28,329 INFO L446 ceAbstractionStarter]: At program point L319(line 319) the Hoare annotation is: true [2019-09-08 06:09:28,329 INFO L443 ceAbstractionStarter]: For program point L319-1(line 319) no Hoare annotation was computed. [2019-09-08 06:09:28,329 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 314 324) no Hoare annotation was computed. [2019-09-08 06:09:28,329 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 314 324) no Hoare annotation was computed. [2019-09-08 06:09:28,330 INFO L443 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 306 313) no Hoare annotation was computed. [2019-09-08 06:09:28,330 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 306 313) no Hoare annotation was computed. [2019-09-08 06:09:28,330 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 306 313) no Hoare annotation was computed. [2019-09-08 06:09:28,330 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 478 491) no Hoare annotation was computed. [2019-09-08 06:09:28,330 INFO L446 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 478 491) the Hoare annotation is: true [2019-09-08 06:09:28,330 INFO L443 ceAbstractionStarter]: For program point L482(lines 482 488) no Hoare annotation was computed. [2019-09-08 06:09:28,330 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 478 491) no Hoare annotation was computed. [2019-09-08 06:09:28,330 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 255 279) no Hoare annotation was computed. [2019-09-08 06:09:28,331 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 255 279) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 0)) (.cse6 (= ~pumpRunning~0 1)) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse2 .cse6) (or .cse4 .cse1 .cse0 .cse2) (or .cse6 .cse5 .cse2 .cse3))) [2019-09-08 06:09:28,331 INFO L439 ceAbstractionStarter]: At program point L274(line 274) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= ~pumpRunning~0 1)) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse2 .cse5) (or .cse0 .cse4 .cse2) (or .cse3 .cse1 .cse2 .cse5))) [2019-09-08 06:09:28,331 INFO L443 ceAbstractionStarter]: For program point L274-1(lines 255 279) no Hoare annotation was computed. [2019-09-08 06:09:28,331 INFO L439 ceAbstractionStarter]: At program point L269(line 269) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (and (not (= ~waterLevel~0 2)) (= ~pumpRunning~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse2) (or .cse5 .cse2 .cse4))) [2019-09-08 06:09:28,331 INFO L439 ceAbstractionStarter]: At program point L265(line 265) the Hoare annotation is: (let ((.cse7 (= ~pumpRunning~0 0))) (let ((.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (and (= 1 processEnvironment_~tmp~2) .cse7)) (.cse3 (and (not (= ~waterLevel~0 2)) .cse7)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse2) (or .cse5 .cse0 .cse1 .cse2 .cse3) (or .cse6 .cse2 .cse4)))) [2019-09-08 06:09:28,331 INFO L443 ceAbstractionStarter]: For program point L263(lines 263 271) no Hoare annotation was computed. [2019-09-08 06:09:28,332 INFO L439 ceAbstractionStarter]: At program point L261(line 261) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 0)) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse2) (or .cse4 .cse1 .cse0 .cse2) (or .cse5 .cse2 .cse3))) [2019-09-08 06:09:28,332 INFO L443 ceAbstractionStarter]: For program point L261-1(line 261) no Hoare annotation was computed. [2019-09-08 06:09:28,332 INFO L443 ceAbstractionStarter]: For program point L259(lines 259 276) no Hoare annotation was computed. [2019-09-08 06:09:28,332 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 247 253) no Hoare annotation was computed. [2019-09-08 06:09:28,332 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 247 253) the Hoare annotation is: true [2019-09-08 06:09:28,332 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 145 210) 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))) [2019-09-08 06:09:28,332 INFO L443 ceAbstractionStarter]: For program point L157(lines 157 161) no Hoare annotation was computed. [2019-09-08 06:09:28,333 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 145 210) no Hoare annotation was computed. [2019-09-08 06:09:28,333 INFO L439 ceAbstractionStarter]: At program point L203(lines 154 204) 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))) [2019-09-08 06:09:28,333 INFO L443 ceAbstractionStarter]: For program point L193(lines 193 197) no Hoare annotation was computed. [2019-09-08 06:09:28,333 INFO L439 ceAbstractionStarter]: At program point L193-2(lines 185 198) the Hoare annotation is: (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse4 (= ~pumpRunning~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= 0 test_~splverifierCounter~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse5 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse2 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse4) (and .cse0 .cse2 .cse3 .cse5))) [2019-09-08 06:09:28,333 INFO L443 ceAbstractionStarter]: For program point L156(lines 155 202) no Hoare annotation was computed. [2019-09-08 06:09:28,333 INFO L439 ceAbstractionStarter]: At program point L187(line 187) the Hoare annotation is: (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse4 (= ~pumpRunning~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= 0 test_~splverifierCounter~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse5 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse2 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse4) (and .cse0 .cse2 .cse3 .cse5))) [2019-09-08 06:09:28,334 INFO L443 ceAbstractionStarter]: For program point L185(lines 185 198) no Hoare annotation was computed. [2019-09-08 06:09:28,334 INFO L439 ceAbstractionStarter]: At program point L177(line 177) the Hoare annotation is: (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse4 (= ~pumpRunning~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= 0 test_~splverifierCounter~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse5 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse2 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse4) (and .cse0 .cse2 .cse3 .cse5))) [2019-09-08 06:09:28,334 INFO L443 ceAbstractionStarter]: For program point L175(lines 175 181) no Hoare annotation was computed. [2019-09-08 06:09:28,334 INFO L443 ceAbstractionStarter]: For program point L175-1(lines 175 181) no Hoare annotation was computed. [2019-09-08 06:09:28,334 INFO L439 ceAbstractionStarter]: At program point L200(lines 155 202) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 1 ~methaneLevelCritical~0)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse5 (= ~pumpRunning~0 1))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse0 (not (= ~waterLevel~0 2)) .cse4 .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse1 .cse5 .cse3) (and .cse0 .cse4 .cse1 .cse5))) [2019-09-08 06:09:28,334 INFO L439 ceAbstractionStarter]: At program point L167(line 167) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 1 ~methaneLevelCritical~0)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse5 (= ~pumpRunning~0 1))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse0 (not (= ~waterLevel~0 2)) .cse4 .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse1 .cse5 .cse3) (and .cse0 .cse4 .cse1 .cse5))) [2019-09-08 06:09:28,335 INFO L443 ceAbstractionStarter]: For program point L165(lines 165 171) no Hoare annotation was computed. [2019-09-08 06:09:28,335 INFO L443 ceAbstractionStarter]: For program point L165-1(lines 165 171) no Hoare annotation was computed. [2019-09-08 06:09:28,335 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 145 210) no Hoare annotation was computed. [2019-09-08 06:09:28,335 INFO L443 ceAbstractionStarter]: For program point L830(lines 830 837) no Hoare annotation was computed. [2019-09-08 06:09:28,335 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 810 855) no Hoare annotation was computed. [2019-09-08 06:09:28,335 INFO L443 ceAbstractionStarter]: For program point L824(lines 824 844) no Hoare annotation was computed. [2019-09-08 06:09:28,335 INFO L443 ceAbstractionStarter]: For program point L824-1(lines 824 844) no Hoare annotation was computed. [2019-09-08 06:09:28,336 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 810 855) no Hoare annotation was computed. [2019-09-08 06:09:28,336 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 810 855) no Hoare annotation was computed. [2019-09-08 06:09:28,336 INFO L439 ceAbstractionStarter]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 280 287) the Hoare annotation is: (or (= ~pumpRunning~0 0) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-09-08 06:09:28,336 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 280 287) no Hoare annotation was computed. [2019-09-08 06:09:28,336 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 280 287) no Hoare annotation was computed. [2019-09-08 06:09:28,336 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 446 468) no Hoare annotation was computed. [2019-09-08 06:09:28,336 INFO L443 ceAbstractionStarter]: For program point L454(lines 454 462) no Hoare annotation was computed. [2019-09-08 06:09:28,336 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 446 468) no Hoare annotation was computed. [2019-09-08 06:09:28,336 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 446 468) no Hoare annotation was computed. [2019-09-08 06:09:28,337 INFO L443 ceAbstractionStarter]: For program point L454-2(lines 454 462) no Hoare annotation was computed. [2019-09-08 06:09:28,337 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 503 512) no Hoare annotation was computed. [2019-09-08 06:09:28,337 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 503 512) no Hoare annotation was computed. [2019-09-08 06:09:28,337 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 503 512) no Hoare annotation was computed. [2019-09-08 06:09:28,337 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 707 809) no Hoare annotation was computed. [2019-09-08 06:09:28,337 INFO L443 ceAbstractionStarter]: For program point L731(lines 731 735) no Hoare annotation was computed. [2019-09-08 06:09:28,337 INFO L443 ceAbstractionStarter]: For program point L795(lines 795 806) no Hoare annotation was computed. [2019-09-08 06:09:28,337 INFO L443 ceAbstractionStarter]: For program point L758(lines 758 762) no Hoare annotation was computed. [2019-09-08 06:09:28,337 INFO L443 ceAbstractionStarter]: For program point L756-2(lines 756 776) no Hoare annotation was computed. [2019-09-08 06:09:28,338 INFO L443 ceAbstractionStarter]: For program point L777(lines 755 778) no Hoare annotation was computed. [2019-09-08 06:09:28,338 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 707 809) no Hoare annotation was computed. [2019-09-08 06:09:28,338 INFO L443 ceAbstractionStarter]: For program point L736(lines 736 752) no Hoare annotation was computed. [2019-09-08 06:09:28,338 INFO L443 ceAbstractionStarter]: For program point L796(lines 796 803) no Hoare annotation was computed. [2019-09-08 06:09:28,338 INFO L443 ceAbstractionStarter]: For program point L757(lines 756 776) no Hoare annotation was computed. [2019-09-08 06:09:28,338 INFO L443 ceAbstractionStarter]: For program point L788(line 788) no Hoare annotation was computed. [2019-09-08 06:09:28,338 INFO L443 ceAbstractionStarter]: For program point L788-1(line 788) no Hoare annotation was computed. [2019-09-08 06:09:28,338 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 707 809) no Hoare annotation was computed. [2019-09-08 06:09:28,338 INFO L443 ceAbstractionStarter]: For program point L753(lines 753 794) no Hoare annotation was computed. [2019-09-08 06:09:28,339 INFO L443 ceAbstractionStarter]: For program point L772(line 772) no Hoare annotation was computed. [2019-09-08 06:09:28,339 INFO L443 ceAbstractionStarter]: For program point L772-1(line 772) no Hoare annotation was computed. [2019-09-08 06:09:28,339 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:09:28,339 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-09-08 06:09:28,339 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:09:28,339 INFO L439 ceAbstractionStarter]: At program point L300(line 300) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (and (= ~methaneLevelCritical~0 activatePump_~tmp~3) (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2019-09-08 06:09:28,339 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 289 305) no Hoare annotation was computed. [2019-09-08 06:09:28,339 INFO L443 ceAbstractionStarter]: For program point L300-1(lines 289 305) no Hoare annotation was computed. [2019-09-08 06:09:28,340 INFO L439 ceAbstractionStarter]: At program point activatePumpENTRY(lines 289 305) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse0 .cse2))) [2019-09-08 06:09:28,340 INFO L443 ceAbstractionStarter]: For program point L296(lines 296 302) no Hoare annotation was computed. [2019-09-08 06:09:28,340 INFO L439 ceAbstractionStarter]: At program point L294(line 294) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse0 .cse2))) [2019-09-08 06:09:28,340 INFO L443 ceAbstractionStarter]: For program point L294-1(line 294) no Hoare annotation was computed. [2019-09-08 06:09:28,340 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 370 388) no Hoare annotation was computed. [2019-09-08 06:09:28,340 INFO L443 ceAbstractionStarter]: For program point L379(lines 379 383) no Hoare annotation was computed. [2019-09-08 06:09:28,340 INFO L446 ceAbstractionStarter]: At program point L377(line 377) the Hoare annotation is: true [2019-09-08 06:09:28,341 INFO L443 ceAbstractionStarter]: For program point L379-2(lines 379 383) no Hoare annotation was computed. [2019-09-08 06:09:28,341 INFO L443 ceAbstractionStarter]: For program point L377-1(line 377) no Hoare annotation was computed. [2019-09-08 06:09:28,341 INFO L446 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 370 388) the Hoare annotation is: true [2019-09-08 06:09:28,341 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 370 388) no Hoare annotation was computed. [2019-09-08 06:09:28,341 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 469 477) the Hoare annotation is: true [2019-09-08 06:09:28,341 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 469 477) no Hoare annotation was computed. [2019-09-08 06:09:28,341 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 469 477) no Hoare annotation was computed. [2019-09-08 06:09:28,341 INFO L443 ceAbstractionStarter]: For program point L429-1(lines 425 436) no Hoare annotation was computed. [2019-09-08 06:09:28,342 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 425 436) the Hoare annotation is: (let ((.cse1 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse5 (not (= 0 ~pumpRunning~0))) (.cse0 (= 1 ~methaneLevelCritical~0)) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse6 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse4 (= 0 ~methaneLevelCritical~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse3 .cse6) (or .cse1 .cse5 .cse0 .cse3) (or .cse2 .cse3 .cse6 .cse4))) [2019-09-08 06:09:28,342 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 425 436) no Hoare annotation was computed. [2019-09-08 06:09:28,342 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:09:28,342 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-08 06:09:28,342 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:09:28,342 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 223 246) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse9 (not (= |old(~waterLevel~0)| 1))) (.cse8 (= 1 ~waterLevel~0)) (.cse10 (= ~pumpRunning~0 1)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (= |old(~waterLevel~0)| 2)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse6 (not (= ~waterLevel~0 2))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse2 .cse6 .cse3) (or .cse7 .cse1 .cse8 .cse2 .cse9) (or .cse7 .cse4 .cse6 .cse5 .cse2) (or .cse7 .cse4 .cse1 .cse2 .cse6) (or .cse5 .cse2 .cse8 .cse9 .cse3) (or .cse1 .cse8 .cse2 .cse9 .cse3) (or .cse7 .cse1 .cse0 .cse2) (or .cse5 .cse2 .cse3 .cse10) (or .cse7 .cse5 .cse2 .cse9 .cse8) (or .cse10 .cse7 .cse5 .cse2) (or .cse4 .cse1 .cse2 .cse6 .cse3))) [2019-09-08 06:09:28,343 INFO L439 ceAbstractionStarter]: At program point L236(line 236) the Hoare annotation is: (let ((.cse5 (= 1 ~waterLevel~0)) (.cse6 (not (= |old(~waterLevel~0)| 1))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse0 (= ~pumpRunning~0 0)) (.cse10 (= ~pumpRunning~0 1)) (.cse9 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (= |old(~waterLevel~0)| 2)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse8 (not (= ~waterLevel~0 2))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse5 .cse2 .cse6) (or .cse4 .cse7 .cse1 .cse2 .cse8) (or .cse4 .cse9 .cse2 .cse10) (or .cse1 .cse5 .cse2 .cse6 .cse3) (or .cse4 .cse1 .cse0 .cse2) (or .cse10 .cse9 .cse2 .cse3) (or .cse7 .cse1 .cse2 .cse8 .cse3))) [2019-09-08 06:09:28,343 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 223 246) no Hoare annotation was computed. [2019-09-08 06:09:28,343 INFO L439 ceAbstractionStarter]: At program point L234(lines 234 240) the Hoare annotation is: (let ((.cse1 (= |old(~waterLevel~0)| 2)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse6 (= 1 ~waterLevel~0)) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~waterLevel~0 2))) (.cse10 (= ~pumpRunning~0 0)) (.cse9 (= ~pumpRunning~0 1)) (.cse8 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse2 .cse6 .cse3 .cse7) (or .cse5 .cse1 .cse2 .cse3 .cse0) (or .cse5 .cse8 .cse3 .cse9) (or .cse5 .cse2 .cse10 .cse3) (or .cse2 .cse6 .cse3 .cse7 .cse4) (or .cse2 .cse3 (and .cse0 .cse10) .cse4 .cse9) (or .cse9 .cse8 .cse3 .cse4))) [2019-09-08 06:09:28,343 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 223 246) no Hoare annotation was computed. [2019-09-08 06:09:28,344 INFO L439 ceAbstractionStarter]: At program point L229(line 229) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (= 1 ~waterLevel~0)) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse3 (= ~pumpRunning~0 1))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse2 .cse5) (or .cse0 .cse4 .cse2) (or .cse6 .cse1 .cse2 .cse7 .cse5) (or .cse0 .cse1 .cse2 .cse6 .cse7) (or .cse1 .cse2 .cse5 .cse3))) [2019-09-08 06:09:28,344 INFO L443 ceAbstractionStarter]: For program point L227(lines 226 245) no Hoare annotation was computed. [2019-09-08 06:09:28,344 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2019-09-08 06:09:28,344 INFO L443 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2019-09-08 06:09:28,344 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2019-09-08 06:09:28,344 INFO L443 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-09-08 06:09:28,344 INFO L446 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2019-09-08 06:09:28,345 INFO L443 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2019-09-08 06:09:28,345 INFO L446 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: true [2019-09-08 06:09:28,345 INFO L446 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: true [2019-09-08 06:09:28,345 INFO L443 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed. [2019-09-08 06:09:28,345 INFO L446 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true [2019-09-08 06:09:28,345 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 437 445) the Hoare annotation is: true [2019-09-08 06:09:28,345 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 437 445) no Hoare annotation was computed. [2019-09-08 06:09:28,345 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 437 445) no Hoare annotation was computed. [2019-09-08 06:09:28,346 INFO L439 ceAbstractionStarter]: At program point L926(line 926) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse0 .cse1) (or .cse3 .cse4 .cse1) (or (= ~waterLevel~0 2) .cse4 .cse1 .cse2))) [2019-09-08 06:09:28,346 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification3_spec__1EXIT(lines 903 935) no Hoare annotation was computed. [2019-09-08 06:09:28,346 INFO L443 ceAbstractionStarter]: For program point L922(lines 922 928) no Hoare annotation was computed. [2019-09-08 06:09:28,346 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification3_spec__1ENTRY(lines 903 935) the Hoare annotation is: true [2019-09-08 06:09:28,346 INFO L439 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse4 (= ~waterLevel~0 2)) (.cse1 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse3 .cse2) (or .cse4 .cse3 .cse2 .cse5) (or .cse4 .cse1 .cse2 .cse5))) [2019-09-08 06:09:28,346 INFO L443 ceAbstractionStarter]: For program point L920-1(line 920) no Hoare annotation was computed. [2019-09-08 06:09:28,347 INFO L443 ceAbstractionStarter]: For program point L918(lines 918 931) no Hoare annotation was computed. [2019-09-08 06:09:28,347 INFO L443 ceAbstractionStarter]: For program point L918-1(lines 903 935) no Hoare annotation was computed. [2019-09-08 06:09:28,347 INFO L439 ceAbstractionStarter]: At program point L916(line 916) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (= 1 ~pumpRunning~0)) .cse1) (or .cse0 (not (= 0 ~pumpRunning~0)) .cse1))) [2019-09-08 06:09:28,347 INFO L443 ceAbstractionStarter]: For program point L916-1(line 916) no Hoare annotation was computed. [2019-09-08 06:09:28,347 INFO L443 ceAbstractionStarter]: For program point L912(lines 912 932) no Hoare annotation was computed. [2019-09-08 06:09:28,347 INFO L446 ceAbstractionStarter]: At program point L910(line 910) the Hoare annotation is: true [2019-09-08 06:09:28,347 INFO L443 ceAbstractionStarter]: For program point L910-1(line 910) no Hoare annotation was computed. [2019-09-08 06:09:28,348 INFO L439 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 401 412) the Hoare annotation is: (let ((.cse1 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (= 1 ~waterLevel~0)) (.cse3 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse0 .cse3))) [2019-09-08 06:09:28,348 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 401 412) no Hoare annotation was computed. [2019-09-08 06:09:28,348 INFO L443 ceAbstractionStarter]: For program point L405-1(lines 401 412) no Hoare annotation was computed. [2019-09-08 06:09:28,348 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2019-09-08 06:09:28,348 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2019-09-08 06:09:28,348 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:09:28,348 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)) [2019-09-08 06:09:28,349 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-08 06:09:28,349 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:09:28,349 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 389 396) no Hoare annotation was computed. [2019-09-08 06:09:28,349 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 389 396) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= |old(~systemActive~0)| 1))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (= 1 ~systemActive~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse4 .cse0 .cse3) (or .cse0 .cse4 .cse3 .cse5) (or .cse2 .cse3 .cse5 .cse0))) [2019-09-08 06:09:28,349 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 389 396) no Hoare annotation was computed. [2019-09-08 06:09:28,349 INFO L443 ceAbstractionStarter]: For program point L417-1(lines 413 424) no Hoare annotation was computed. [2019-09-08 06:09:28,349 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 413 424) no Hoare annotation was computed. [2019-09-08 06:09:28,350 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 413 424) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse6 (= |old(~waterLevel~0)| 2)) (.cse7 (not (= ~waterLevel~0 2))) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 0 ~pumpRunning~0))) (.cse2 (= 1 ~waterLevel~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse2 .cse1 .cse3 .cse4) (or .cse6 .cse5 .cse1 .cse7 .cse4) (or .cse8 .cse6 .cse7 .cse0 .cse1) (or .cse6 .cse0 .cse1 .cse7 .cse4) (or .cse8 .cse6 .cse5 .cse1 .cse7) (or .cse8 .cse5 .cse2 .cse1 .cse3))) [2019-09-08 06:09:28,350 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 493 500) no Hoare annotation was computed. [2019-09-08 06:09:28,350 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 497) no Hoare annotation was computed. [2019-09-08 06:09:28,350 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 493 500) the Hoare annotation is: true [2019-09-08 06:09:28,350 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 493 500) no Hoare annotation was computed. [2019-09-08 06:09:28,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.09 06:09:28 BoogieIcfgContainer [2019-09-08 06:09:28,368 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-08 06:09:28,370 INFO L168 Benchmark]: Toolchain (without parser) took 12875.04 ms. Allocated memory was 132.6 MB in the beginning and 407.4 MB in the end (delta: 274.7 MB). Free memory was 85.7 MB in the beginning and 215.0 MB in the end (delta: -129.4 MB). Peak memory consumption was 244.3 MB. Max. memory is 7.1 GB. [2019-09-08 06:09:28,371 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-08 06:09:28,372 INFO L168 Benchmark]: CACSL2BoogieTranslator took 784.07 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 85.5 MB in the beginning and 163.0 MB in the end (delta: -77.5 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. [2019-09-08 06:09:28,373 INFO L168 Benchmark]: Boogie Preprocessor took 90.64 ms. Allocated memory is still 199.8 MB. Free memory was 163.0 MB in the beginning and 158.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-08 06:09:28,374 INFO L168 Benchmark]: RCFGBuilder took 1193.99 ms. Allocated memory was 199.8 MB in the beginning and 223.9 MB in the end (delta: 24.1 MB). Free memory was 158.7 MB in the beginning and 193.5 MB in the end (delta: -34.9 MB). Peak memory consumption was 88.1 MB. Max. memory is 7.1 GB. [2019-09-08 06:09:28,375 INFO L168 Benchmark]: TraceAbstraction took 10800.54 ms. Allocated memory was 223.9 MB in the beginning and 407.4 MB in the end (delta: 183.5 MB). Free memory was 193.5 MB in the beginning and 215.0 MB in the end (delta: -21.5 MB). Peak memory consumption was 261.0 MB. Max. memory is 7.1 GB. [2019-09-08 06:09:28,379 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 784.07 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 85.5 MB in the beginning and 163.0 MB in the end (delta: -77.5 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 90.64 ms. Allocated memory is still 199.8 MB. Free memory was 163.0 MB in the beginning and 158.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1193.99 ms. Allocated memory was 199.8 MB in the beginning and 223.9 MB in the end (delta: 24.1 MB). Free memory was 158.7 MB in the beginning and 193.5 MB in the end (delta: -34.9 MB). Peak memory consumption was 88.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 10800.54 ms. Allocated memory was 223.9 MB in the beginning and 407.4 MB in the end (delta: 183.5 MB). Free memory was 193.5 MB in the beginning and 215.0 MB in the end (delta: -21.5 MB). Peak memory consumption was 261.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 497]: 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: 154]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: ((((((!(0 == \old(pumpRunning)) || (((1 == systemActive && 0 == splverifierCounter) && pumpRunning == 0) && 1 == methaneLevelCritical)) || ((((1 == systemActive && !(waterLevel == 2)) && 0 == methaneLevelCritical) && 0 == splverifierCounter) && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || (((1 == systemActive && 0 == splverifierCounter) && pumpRunning == 1) && 1 == methaneLevelCritical)) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter) && pumpRunning == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 229 locations, 1 error locations. SAFE Result, 10.7s OverallTime, 11 OverallIterations, 2 TraceHistogramMax, 3.2s AutomataDifference, 0.0s DeadEndRemovalTime, 4.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 1779 SDtfs, 886 SDslu, 6709 SDs, 0 SdLazy, 1627 SolverSat, 179 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 211 GetRequests, 132 SyntacticMatches, 1 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=820occurred in iteration=9, 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: 0.4s AutomataMinimizationTime, 11 MinimizatonAttempts, 74 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 58 LocationsWithAnnotation, 1598 PreInvPairs, 1705 NumberOfFragments, 2181 HoareAnnotationTreeSize, 1598 FomulaSimplifications, 1594 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 58 FomulaSimplificationsInter, 8063 FormulaSimplificationTreeSizeReductionInter, 3.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 953 NumberOfCodeBlocks, 953 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 941 ConstructedInterpolants, 0 QuantifiedInterpolants, 133555 SizeOfPredicates, 6 NumberOfNonLiveVariables, 769 ConjunctsInSsa, 29 ConjunctsInUnsatCore, 12 InterpolantComputations, 11 PerfectInterpolantSequences, 10/12 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...