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_spec5_product44.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:07:25,443 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:07:25,445 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:07:25,459 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:07:25,459 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:07:25,461 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:07:25,463 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:07:25,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:07:25,477 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:07:25,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:07:25,481 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:07:25,483 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:07:25,483 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:07:25,486 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:07:25,488 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:07:25,491 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:07:25,492 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:07:25,493 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:07:25,496 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:07:25,499 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:07:25,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:07:25,503 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:07:25,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:07:25,506 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:07:25,508 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:07:25,508 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:07:25,508 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:07:25,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:07:25,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:07:25,514 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:07:25,514 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:07:25,515 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:07:25,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:07:25,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:07:25,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:07:25,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:07:25,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:07:25,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:07:25,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:07:25,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:07:25,524 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:07:25,526 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 [2019-09-20 13:07:25,548 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:07:25,548 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:07:25,550 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 13:07:25,550 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 13:07:25,550 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 13:07:25,551 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:07:25,551 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:07:25,551 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 13:07:25,551 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:07:25,552 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:07:25,553 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:07:25,553 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:07:25,553 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:07:25,553 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:07:25,554 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:07:25,554 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 13:07:25,554 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:07:25,554 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:07:25,554 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:07:25,555 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 13:07:25,555 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 13:07:25,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:07:25,555 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:07:25,555 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:07:25,556 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 13:07:25,556 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 13:07:25,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:07:25,556 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 13:07:25,556 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:07:25,610 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:07:25,622 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:07:25,625 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:07:25,627 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:07:25,627 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:07:25,628 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product44.cil.c [2019-09-20 13:07:25,686 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d34bc7fa5/05b528da85544a63917f9ca8bd12ef64/FLAGcbc9a7a2e [2019-09-20 13:07:26,206 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:07:26,208 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product44.cil.c [2019-09-20 13:07:26,228 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d34bc7fa5/05b528da85544a63917f9ca8bd12ef64/FLAGcbc9a7a2e [2019-09-20 13:07:26,534 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d34bc7fa5/05b528da85544a63917f9ca8bd12ef64 [2019-09-20 13:07:26,545 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:07:26,546 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:07:26,547 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:07:26,548 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:07:26,551 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:07:26,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:07:26" (1/1) ... [2019-09-20 13:07:26,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25ce7160 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:26, skipping insertion in model container [2019-09-20 13:07:26,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:07:26" (1/1) ... [2019-09-20 13:07:26,562 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:07:26,622 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:07:27,067 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:07:27,082 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:07:27,183 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:07:27,229 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:07:27,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:27 WrapperNode [2019-09-20 13:07:27,230 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:07:27,230 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:07:27,230 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:07:27,230 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:07:27,243 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:27" (1/1) ... [2019-09-20 13:07:27,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:27" (1/1) ... [2019-09-20 13:07:27,269 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:27" (1/1) ... [2019-09-20 13:07:27,269 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:27" (1/1) ... [2019-09-20 13:07:27,306 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:27" (1/1) ... [2019-09-20 13:07:27,321 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:27" (1/1) ... [2019-09-20 13:07:27,331 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:27" (1/1) ... [2019-09-20 13:07:27,347 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:07:27,347 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:07:27,347 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:07:27,347 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:07:27,349 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:27" (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 [2019-09-20 13:07:27,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:07:27,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:07:27,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 13:07:27,409 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 13:07:27,409 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 13:07:27,410 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 13:07:27,410 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 13:07:27,410 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 13:07:27,410 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 13:07:27,410 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 13:07:27,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 13:07:27,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 13:07:27,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 13:07:27,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 13:07:27,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 13:07:27,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 13:07:27,415 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 13:07:27,415 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 13:07:27,415 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 13:07:27,415 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-20 13:07:27,415 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 13:07:27,415 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 13:07:27,416 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 13:07:27,416 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 13:07:27,416 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 13:07:27,416 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 13:07:27,416 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 13:07:27,417 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 13:07:27,417 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 13:07:27,417 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 13:07:27,417 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 13:07:27,417 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 13:07:27,417 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 13:07:27,417 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 13:07:27,418 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 13:07:27,418 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 13:07:27,418 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 13:07:27,418 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:07:27,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 13:07:27,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 13:07:27,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 13:07:27,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 13:07:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:07:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:07:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 13:07:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 13:07:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 13:07:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 13:07:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 13:07:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 13:07:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 13:07:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 13:07:27,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:07:27,421 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 13:07:27,421 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:07:27,421 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:07:27,421 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 13:07:27,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:07:27,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:07:27,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:07:27,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:07:27,422 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 13:07:27,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:07:27,422 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 13:07:27,422 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 13:07:27,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:07:27,423 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 13:07:27,423 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 13:07:27,423 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 13:07:27,423 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 13:07:27,424 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 13:07:27,424 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 13:07:27,424 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 13:07:27,424 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 13:07:27,425 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 13:07:27,425 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 13:07:27,425 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 13:07:27,425 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 13:07:27,425 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 13:07:27,426 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 13:07:27,426 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 13:07:27,426 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-20 13:07:27,426 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 13:07:27,427 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 13:07:27,427 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 13:07:27,427 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 13:07:27,427 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 13:07:27,428 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 13:07:27,428 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 13:07:27,428 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 13:07:27,429 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 13:07:27,429 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 13:07:27,429 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 13:07:27,429 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:07:27,430 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 13:07:27,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:07:27,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:07:27,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:07:28,462 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:07:28,463 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 13:07:28,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:07:28 BoogieIcfgContainer [2019-09-20 13:07:28,465 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:07:28,466 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:07:28,466 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:07:28,469 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:07:28,469 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:07:26" (1/3) ... [2019-09-20 13:07:28,470 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60b99a07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:07:28, skipping insertion in model container [2019-09-20 13:07:28,471 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:07:27" (2/3) ... [2019-09-20 13:07:28,471 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60b99a07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:07:28, skipping insertion in model container [2019-09-20 13:07:28,471 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:07:28" (3/3) ... [2019-09-20 13:07:28,473 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product44.cil.c [2019-09-20 13:07:28,500 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:07:28,508 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:07:28,525 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:07:28,557 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-20 13:07:28,557 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:07:28,558 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-20 13:07:28,558 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:07:28,558 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:07:28,558 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:07:28,559 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:07:28,559 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:07:28,559 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:07:28,582 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states. [2019-09-20 13:07:28,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-09-20 13:07:28,592 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:28,593 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:07:28,596 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:28,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:28,602 INFO L82 PathProgramCache]: Analyzing trace with hash 1834170296, now seen corresponding path program 1 times [2019-09-20 13:07:28,603 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:28,604 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:28,656 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:28,656 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:28,656 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:28,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:28,979 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-20 13:07:28,982 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:07:28,983 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-20 13:07:28,992 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-20 13:07:29,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-20 13:07:29,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:07:29,023 INFO L87 Difference]: Start difference. First operand 186 states. Second operand 2 states. [2019-09-20 13:07:29,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:29,102 INFO L93 Difference]: Finished difference Result 282 states and 343 transitions. [2019-09-20 13:07:29,102 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-20 13:07:29,105 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2019-09-20 13:07:29,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:29,123 INFO L225 Difference]: With dead ends: 282 [2019-09-20 13:07:29,123 INFO L226 Difference]: Without dead ends: 143 [2019-09-20 13:07:29,131 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:07:29,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2019-09-20 13:07:29,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 143. [2019-09-20 13:07:29,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143 states. [2019-09-20 13:07:29,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 165 transitions. [2019-09-20 13:07:29,210 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 165 transitions. Word has length 59 [2019-09-20 13:07:29,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:29,211 INFO L475 AbstractCegarLoop]: Abstraction has 143 states and 165 transitions. [2019-09-20 13:07:29,211 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-20 13:07:29,212 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 165 transitions. [2019-09-20 13:07:29,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-09-20 13:07:29,223 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:29,223 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:07:29,223 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:29,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:29,224 INFO L82 PathProgramCache]: Analyzing trace with hash -1514103119, now seen corresponding path program 1 times [2019-09-20 13:07:29,225 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:29,225 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:29,228 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:29,228 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:29,228 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:29,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:29,393 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-20 13:07:29,393 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:07:29,393 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:07:29,396 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:07:29,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:07:29,397 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:07:29,397 INFO L87 Difference]: Start difference. First operand 143 states and 165 transitions. Second operand 3 states. [2019-09-20 13:07:29,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:29,439 INFO L93 Difference]: Finished difference Result 218 states and 251 transitions. [2019-09-20 13:07:29,440 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:07:29,440 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2019-09-20 13:07:29,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:29,444 INFO L225 Difference]: With dead ends: 218 [2019-09-20 13:07:29,444 INFO L226 Difference]: Without dead ends: 134 [2019-09-20 13:07:29,446 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:07:29,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2019-09-20 13:07:29,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2019-09-20 13:07:29,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2019-09-20 13:07:29,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 153 transitions. [2019-09-20 13:07:29,470 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 153 transitions. Word has length 60 [2019-09-20 13:07:29,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:29,471 INFO L475 AbstractCegarLoop]: Abstraction has 134 states and 153 transitions. [2019-09-20 13:07:29,471 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:07:29,471 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 153 transitions. [2019-09-20 13:07:29,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-09-20 13:07:29,474 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:29,474 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:07:29,475 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:29,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:29,475 INFO L82 PathProgramCache]: Analyzing trace with hash 1793464780, now seen corresponding path program 1 times [2019-09-20 13:07:29,475 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:29,475 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:29,478 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:29,478 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:29,478 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:29,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:29,669 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-20 13:07:29,669 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:07:29,670 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:07:29,670 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:07:29,670 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:07:29,671 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:07:29,671 INFO L87 Difference]: Start difference. First operand 134 states and 153 transitions. Second operand 7 states. [2019-09-20 13:07:30,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:30,152 INFO L93 Difference]: Finished difference Result 402 states and 479 transitions. [2019-09-20 13:07:30,152 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-20 13:07:30,153 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2019-09-20 13:07:30,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:30,157 INFO L225 Difference]: With dead ends: 402 [2019-09-20 13:07:30,157 INFO L226 Difference]: Without dead ends: 296 [2019-09-20 13:07:30,158 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-20 13:07:30,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296 states. [2019-09-20 13:07:30,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296 to 272. [2019-09-20 13:07:30,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 272 states. [2019-09-20 13:07:30,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 272 states and 322 transitions. [2019-09-20 13:07:30,231 INFO L78 Accepts]: Start accepts. Automaton has 272 states and 322 transitions. Word has length 65 [2019-09-20 13:07:30,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:30,233 INFO L475 AbstractCegarLoop]: Abstraction has 272 states and 322 transitions. [2019-09-20 13:07:30,233 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:07:30,233 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 322 transitions. [2019-09-20 13:07:30,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-09-20 13:07:30,235 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:30,236 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:07:30,236 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:30,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:30,236 INFO L82 PathProgramCache]: Analyzing trace with hash -10520395, now seen corresponding path program 1 times [2019-09-20 13:07:30,237 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:30,237 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:30,239 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:30,240 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:30,240 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:30,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:30,382 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-20 13:07:30,382 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:07:30,382 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:07:30,383 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:07:30,383 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:07:30,383 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:07:30,384 INFO L87 Difference]: Start difference. First operand 272 states and 322 transitions. Second operand 7 states. [2019-09-20 13:07:31,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:31,070 INFO L93 Difference]: Finished difference Result 682 states and 859 transitions. [2019-09-20 13:07:31,071 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-09-20 13:07:31,071 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 70 [2019-09-20 13:07:31,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:31,077 INFO L225 Difference]: With dead ends: 682 [2019-09-20 13:07:31,077 INFO L226 Difference]: Without dead ends: 438 [2019-09-20 13:07:31,080 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2019-09-20 13:07:31,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 438 states. [2019-09-20 13:07:31,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 438 to 390. [2019-09-20 13:07:31,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 390 states. [2019-09-20 13:07:31,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 390 states and 462 transitions. [2019-09-20 13:07:31,134 INFO L78 Accepts]: Start accepts. Automaton has 390 states and 462 transitions. Word has length 70 [2019-09-20 13:07:31,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:31,135 INFO L475 AbstractCegarLoop]: Abstraction has 390 states and 462 transitions. [2019-09-20 13:07:31,135 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:07:31,136 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 462 transitions. [2019-09-20 13:07:31,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-09-20 13:07:31,138 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:31,138 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:07:31,138 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:31,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:31,139 INFO L82 PathProgramCache]: Analyzing trace with hash -762155168, now seen corresponding path program 1 times [2019-09-20 13:07:31,139 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:31,139 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:31,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:31,148 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:31,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:31,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:31,259 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-20 13:07:31,259 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:07:31,259 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-20 13:07:31,262 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-20 13:07:31,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-20 13:07:31,263 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-20 13:07:31,263 INFO L87 Difference]: Start difference. First operand 390 states and 462 transitions. Second operand 4 states. [2019-09-20 13:07:31,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:31,549 INFO L93 Difference]: Finished difference Result 1438 states and 1802 transitions. [2019-09-20 13:07:31,549 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-20 13:07:31,550 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 103 [2019-09-20 13:07:31,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:31,556 INFO L225 Difference]: With dead ends: 1438 [2019-09-20 13:07:31,557 INFO L226 Difference]: Without dead ends: 1076 [2019-09-20 13:07:31,558 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-20 13:07:31,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1076 states. [2019-09-20 13:07:31,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1076 to 1056. [2019-09-20 13:07:31,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1056 states. [2019-09-20 13:07:31,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 1056 states and 1293 transitions. [2019-09-20 13:07:31,620 INFO L78 Accepts]: Start accepts. Automaton has 1056 states and 1293 transitions. Word has length 103 [2019-09-20 13:07:31,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:31,621 INFO L475 AbstractCegarLoop]: Abstraction has 1056 states and 1293 transitions. [2019-09-20 13:07:31,621 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-20 13:07:31,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1293 transitions. [2019-09-20 13:07:31,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-09-20 13:07:31,624 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:31,624 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:07:31,624 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:31,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:31,625 INFO L82 PathProgramCache]: Analyzing trace with hash -1731736191, now seen corresponding path program 1 times [2019-09-20 13:07:31,625 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:31,625 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:31,627 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:31,628 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:31,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:31,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:31,705 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-20 13:07:31,705 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:07:31,705 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-20 13:07:31,706 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-20 13:07:31,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-20 13:07:31,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-20 13:07:31,706 INFO L87 Difference]: Start difference. First operand 1056 states and 1293 transitions. Second operand 6 states. [2019-09-20 13:07:31,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:31,782 INFO L93 Difference]: Finished difference Result 2126 states and 2692 transitions. [2019-09-20 13:07:31,782 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-20 13:07:31,782 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 103 [2019-09-20 13:07:31,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:31,789 INFO L225 Difference]: With dead ends: 2126 [2019-09-20 13:07:31,789 INFO L226 Difference]: Without dead ends: 1098 [2019-09-20 13:07:31,793 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:07:31,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1098 states. [2019-09-20 13:07:31,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1098 to 1086. [2019-09-20 13:07:31,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1086 states. [2019-09-20 13:07:31,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 1086 states and 1325 transitions. [2019-09-20 13:07:31,862 INFO L78 Accepts]: Start accepts. Automaton has 1086 states and 1325 transitions. Word has length 103 [2019-09-20 13:07:31,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:31,862 INFO L475 AbstractCegarLoop]: Abstraction has 1086 states and 1325 transitions. [2019-09-20 13:07:31,862 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-20 13:07:31,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1325 transitions. [2019-09-20 13:07:31,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-09-20 13:07:31,865 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:31,865 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:07:31,866 INFO L418 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:31,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:31,866 INFO L82 PathProgramCache]: Analyzing trace with hash 513843263, now seen corresponding path program 1 times [2019-09-20 13:07:31,866 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:31,866 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:31,868 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:31,869 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:31,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:31,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:31,958 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-20 13:07:31,958 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:07:31,958 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-09-20 13:07:31,959 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-20 13:07:31,959 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-20 13:07:31,959 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-20 13:07:31,960 INFO L87 Difference]: Start difference. First operand 1086 states and 1325 transitions. Second operand 8 states. [2019-09-20 13:07:32,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:32,038 INFO L93 Difference]: Finished difference Result 1941 states and 2427 transitions. [2019-09-20 13:07:32,039 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-20 13:07:32,039 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 103 [2019-09-20 13:07:32,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:32,045 INFO L225 Difference]: With dead ends: 1941 [2019-09-20 13:07:32,045 INFO L226 Difference]: Without dead ends: 883 [2019-09-20 13:07:32,049 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-20 13:07:32,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 883 states. [2019-09-20 13:07:32,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 883 to 883. [2019-09-20 13:07:32,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 883 states. [2019-09-20 13:07:32,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 883 states and 1064 transitions. [2019-09-20 13:07:32,137 INFO L78 Accepts]: Start accepts. Automaton has 883 states and 1064 transitions. Word has length 103 [2019-09-20 13:07:32,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:32,138 INFO L475 AbstractCegarLoop]: Abstraction has 883 states and 1064 transitions. [2019-09-20 13:07:32,138 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-20 13:07:32,138 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1064 transitions. [2019-09-20 13:07:32,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-09-20 13:07:32,142 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:32,142 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:07:32,142 INFO L418 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:32,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:32,143 INFO L82 PathProgramCache]: Analyzing trace with hash -1595809660, now seen corresponding path program 1 times [2019-09-20 13:07:32,143 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:32,143 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:32,145 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:32,145 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:32,145 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:32,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:32,307 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-20 13:07:32,308 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:07:32,308 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-09-20 13:07:32,308 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-20 13:07:32,309 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-20 13:07:32,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-09-20 13:07:32,309 INFO L87 Difference]: Start difference. First operand 883 states and 1064 transitions. Second operand 9 states. [2019-09-20 13:07:33,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:33,331 INFO L93 Difference]: Finished difference Result 2434 states and 3065 transitions. [2019-09-20 13:07:33,332 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-09-20 13:07:33,332 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 107 [2019-09-20 13:07:33,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:33,344 INFO L225 Difference]: With dead ends: 2434 [2019-09-20 13:07:33,344 INFO L226 Difference]: Without dead ends: 1755 [2019-09-20 13:07:33,348 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2019-09-20 13:07:33,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1755 states. [2019-09-20 13:07:33,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1755 to 1552. [2019-09-20 13:07:33,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1552 states. [2019-09-20 13:07:33,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 1552 states and 1852 transitions. [2019-09-20 13:07:33,459 INFO L78 Accepts]: Start accepts. Automaton has 1552 states and 1852 transitions. Word has length 107 [2019-09-20 13:07:33,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:33,460 INFO L475 AbstractCegarLoop]: Abstraction has 1552 states and 1852 transitions. [2019-09-20 13:07:33,460 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-20 13:07:33,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 1852 transitions. [2019-09-20 13:07:33,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-09-20 13:07:33,464 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:33,464 INFO L407 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:07:33,464 INFO L418 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:33,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:33,465 INFO L82 PathProgramCache]: Analyzing trace with hash 439174861, now seen corresponding path program 1 times [2019-09-20 13:07:33,465 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:33,465 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:33,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:33,468 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:33,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:33,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:33,658 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 23 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-09-20 13:07:33,658 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-20 13:07:33,658 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-20 13:07:33,734 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:33,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:33,893 INFO L256 TraceCheckSpWp]: Trace formula consists of 926 conjuncts, 8 conjunts are in the unsatisfiable core [2019-09-20 13:07:33,917 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-20 13:07:34,098 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:07:34,106 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-20 13:07:34,106 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2019-09-20 13:07:34,107 INFO L454 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-09-20 13:07:34,107 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-09-20 13:07:34,107 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2019-09-20 13:07:34,107 INFO L87 Difference]: Start difference. First operand 1552 states and 1852 transitions. Second operand 16 states. [2019-09-20 13:07:35,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:35,371 INFO L93 Difference]: Finished difference Result 3309 states and 4100 transitions. [2019-09-20 13:07:35,372 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2019-09-20 13:07:35,372 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 151 [2019-09-20 13:07:35,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:35,383 INFO L225 Difference]: With dead ends: 3309 [2019-09-20 13:07:35,383 INFO L226 Difference]: Without dead ends: 1955 [2019-09-20 13:07:35,389 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 182 GetRequests, 151 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=169, Invalid=887, Unknown=0, NotChecked=0, Total=1056 [2019-09-20 13:07:35,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1955 states. [2019-09-20 13:07:35,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1955 to 1537. [2019-09-20 13:07:35,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1537 states. [2019-09-20 13:07:35,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 1537 states and 1788 transitions. [2019-09-20 13:07:35,500 INFO L78 Accepts]: Start accepts. Automaton has 1537 states and 1788 transitions. Word has length 151 [2019-09-20 13:07:35,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:35,501 INFO L475 AbstractCegarLoop]: Abstraction has 1537 states and 1788 transitions. [2019-09-20 13:07:35,501 INFO L476 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-09-20 13:07:35,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 1788 transitions. [2019-09-20 13:07:35,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2019-09-20 13:07:35,507 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:35,508 INFO L407 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:07:35,508 INFO L418 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:35,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:35,509 INFO L82 PathProgramCache]: Analyzing trace with hash -31492180, now seen corresponding path program 1 times [2019-09-20 13:07:35,509 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:35,509 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:35,512 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:35,512 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:35,512 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:35,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:35,672 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2019-09-20 13:07:35,672 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:07:35,672 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:07:35,673 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:07:35,673 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:07:35,673 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:07:35,673 INFO L87 Difference]: Start difference. First operand 1537 states and 1788 transitions. Second operand 3 states. [2019-09-20 13:07:35,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:35,757 INFO L93 Difference]: Finished difference Result 2430 states and 2832 transitions. [2019-09-20 13:07:35,758 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:07:35,758 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 274 [2019-09-20 13:07:35,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:35,764 INFO L225 Difference]: With dead ends: 2430 [2019-09-20 13:07:35,764 INFO L226 Difference]: Without dead ends: 955 [2019-09-20 13:07:35,768 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:07:35,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 955 states. [2019-09-20 13:07:35,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 955 to 935. [2019-09-20 13:07:35,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 935 states. [2019-09-20 13:07:35,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 935 states and 1072 transitions. [2019-09-20 13:07:35,820 INFO L78 Accepts]: Start accepts. Automaton has 935 states and 1072 transitions. Word has length 274 [2019-09-20 13:07:35,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:35,821 INFO L475 AbstractCegarLoop]: Abstraction has 935 states and 1072 transitions. [2019-09-20 13:07:35,821 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:07:35,821 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1072 transitions. [2019-09-20 13:07:35,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2019-09-20 13:07:35,828 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:07:35,829 INFO L407 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:07:35,829 INFO L418 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:07:35,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:07:35,829 INFO L82 PathProgramCache]: Analyzing trace with hash 296568028, now seen corresponding path program 1 times [2019-09-20 13:07:35,830 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:07:35,830 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:07:35,832 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:35,833 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:35,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:07:35,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:36,071 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 124 proven. 14 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2019-09-20 13:07:36,071 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-20 13:07:36,071 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-20 13:07:36,143 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:07:36,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:07:36,313 INFO L256 TraceCheckSpWp]: Trace formula consists of 1327 conjuncts, 22 conjunts are in the unsatisfiable core [2019-09-20 13:07:36,325 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-20 13:07:36,558 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 259 proven. 4 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2019-09-20 13:07:36,563 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-20 13:07:36,564 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12] total 19 [2019-09-20 13:07:36,564 INFO L454 AbstractCegarLoop]: Interpolant automaton has 19 states [2019-09-20 13:07:36,565 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2019-09-20 13:07:36,565 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=292, Unknown=0, NotChecked=0, Total=342 [2019-09-20 13:07:36,566 INFO L87 Difference]: Start difference. First operand 935 states and 1072 transitions. Second operand 19 states. [2019-09-20 13:07:39,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:07:39,223 INFO L93 Difference]: Finished difference Result 2360 states and 3010 transitions. [2019-09-20 13:07:39,223 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2019-09-20 13:07:39,223 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 309 [2019-09-20 13:07:39,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:07:39,225 INFO L225 Difference]: With dead ends: 2360 [2019-09-20 13:07:39,225 INFO L226 Difference]: Without dead ends: 0 [2019-09-20 13:07:39,232 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 350 GetRequests, 314 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 217 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=270, Invalid=1136, Unknown=0, NotChecked=0, Total=1406 [2019-09-20 13:07:39,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-20 13:07:39,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-20 13:07:39,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-20 13:07:39,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-20 13:07:39,233 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 309 [2019-09-20 13:07:39,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:07:39,234 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-20 13:07:39,234 INFO L476 AbstractCegarLoop]: Interpolant automaton has 19 states. [2019-09-20 13:07:39,234 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-20 13:07:39,234 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-20 13:07:39,239 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-20 13:07:39,492 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 81 [2019-09-20 13:07:40,867 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 28 [2019-09-20 13:07:41,300 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 36 [2019-09-20 13:07:41,751 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 40 [2019-09-20 13:07:41,957 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 28 [2019-09-20 13:07:42,544 WARN L191 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 50 [2019-09-20 13:07:43,461 WARN L191 SmtUtils]: Spent 830.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 59 [2019-09-20 13:07:43,607 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 1 [2019-09-20 13:07:43,711 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 1 [2019-09-20 13:07:43,963 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 35 [2019-09-20 13:07:44,346 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 35 [2019-09-20 13:07:44,683 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 39 [2019-09-20 13:07:44,875 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 27 [2019-09-20 13:07:45,036 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 27 [2019-09-20 13:07:45,274 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 35 [2019-09-20 13:07:45,412 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 31 [2019-09-20 13:07:45,641 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 29 [2019-09-20 13:07:45,855 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 36 [2019-09-20 13:07:46,088 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 30 [2019-09-20 13:07:46,811 WARN L191 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 51 [2019-09-20 13:07:47,042 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 31 [2019-09-20 13:07:47,201 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 27 [2019-09-20 13:07:47,382 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 30 [2019-09-20 13:07:47,796 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 33 [2019-09-20 13:07:47,810 INFO L443 ceAbstractionStarter]: For program point L224(lines 224 228) no Hoare annotation was computed. [2019-09-20 13:07:47,810 INFO L443 ceAbstractionStarter]: For program point L224-1(lines 224 228) no Hoare annotation was computed. [2019-09-20 13:07:47,810 INFO L443 ceAbstractionStarter]: For program point L219(line 219) no Hoare annotation was computed. [2019-09-20 13:07:47,810 INFO L443 ceAbstractionStarter]: For program point L218-2(lines 218 239) no Hoare annotation was computed. [2019-09-20 13:07:47,810 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 193 248) no Hoare annotation was computed. [2019-09-20 13:07:47,810 INFO L443 ceAbstractionStarter]: For program point L240(lines 217 241) no Hoare annotation was computed. [2019-09-20 13:07:47,810 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 193 248) no Hoare annotation was computed. [2019-09-20 13:07:47,811 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 193 248) no Hoare annotation was computed. [2019-09-20 13:07:47,811 INFO L443 ceAbstractionStarter]: For program point L281(lines 281 285) no Hoare annotation was computed. [2019-09-20 13:07:47,811 INFO L443 ceAbstractionStarter]: For program point L281-1(lines 281 285) no Hoare annotation was computed. [2019-09-20 13:07:47,811 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 249 308) no Hoare annotation was computed. [2019-09-20 13:07:47,811 INFO L443 ceAbstractionStarter]: For program point L276(line 276) no Hoare annotation was computed. [2019-09-20 13:07:47,811 INFO L443 ceAbstractionStarter]: For program point L275-2(lines 275 300) no Hoare annotation was computed. [2019-09-20 13:07:47,811 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 249 308) no Hoare annotation was computed. [2019-09-20 13:07:47,811 INFO L443 ceAbstractionStarter]: For program point L301(lines 274 302) no Hoare annotation was computed. [2019-09-20 13:07:47,811 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 249 308) no Hoare annotation was computed. [2019-09-20 13:07:47,811 INFO L443 ceAbstractionStarter]: For program point L294(line 294) no Hoare annotation was computed. [2019-09-20 13:07:47,811 INFO L443 ceAbstractionStarter]: For program point L294-1(line 294) no Hoare annotation was computed. [2019-09-20 13:07:47,812 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 803 809) the Hoare annotation is: true [2019-09-20 13:07:47,812 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 803 809) no Hoare annotation was computed. [2019-09-20 13:07:47,812 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 810 818) no Hoare annotation was computed. [2019-09-20 13:07:47,812 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 810 818) the Hoare annotation is: true [2019-09-20 13:07:47,812 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 810 818) no Hoare annotation was computed. [2019-09-20 13:07:47,812 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 928 935) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1))) [2019-09-20 13:07:47,812 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 928 935) no Hoare annotation was computed. [2019-09-20 13:07:47,812 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 928 935) no Hoare annotation was computed. [2019-09-20 13:07:47,813 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 936 945) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse6 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)))) (let ((.cse3 (not (= ~systemActive~0 0))) (.cse4 (or .cse6 .cse1)) (.cse5 (not (= ~waterLevel~0 2))) (.cse7 (not (<= ~waterLevel~0 1))) (.cse2 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse8 (or .cse6 .cse0 .cse1))) (and (or (not (<= ~waterLevel~0 2)) (not (= 1 ~pumpRunning~0)) .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse2 .cse5) (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse6 .cse3 (not (= ~waterLevel~0 1)) (<= 1 ~switchedOnBeforeTS~0)) (or .cse7 .cse2 .cse3 .cse4) (or .cse8 .cse2 .cse5) (or .cse7 .cse2 .cse8)))) [2019-09-20 13:07:47,813 INFO L443 ceAbstractionStarter]: For program point L941(line 941) no Hoare annotation was computed. [2019-09-20 13:07:47,813 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 936 945) no Hoare annotation was computed. [2019-09-20 13:07:47,813 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 936 945) no Hoare annotation was computed. [2019-09-20 13:07:47,813 INFO L439 ceAbstractionStarter]: At program point L961(line 961) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse3 (not (<= ~waterLevel~0 1))) (.cse5 (not (= ~systemActive~0 0))) (.cse6 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse0 .cse1 .cse4) (or .cse5 .cse4 (or .cse6 .cse2)) (or .cse3 (or .cse6 .cse1 .cse4)) (or .cse3 .cse5 (or .cse6 .cse4)) (or .cse6 .cse1 .cse4 .cse2))) [2019-09-20 13:07:47,813 INFO L443 ceAbstractionStarter]: For program point L959(lines 959 965) no Hoare annotation was computed. [2019-09-20 13:07:47,813 INFO L443 ceAbstractionStarter]: For program point L958(lines 958 968) no Hoare annotation was computed. [2019-09-20 13:07:47,814 INFO L439 ceAbstractionStarter]: At program point L956(line 956) the Hoare annotation is: (let ((.cse5 (not (= ~systemActive~0 0))) (.cse4 (not (<= ~waterLevel~0 1))) (.cse3 (= __utac_acc__Specification5_spec__3_~tmp~8 ~waterLevel~0)) (.cse0 (not (= 1 ~pumpRunning~0))) (.cse6 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse7 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 (or .cse6 .cse7)) (or .cse5 .cse7 (or .cse6 .cse2)) (or .cse4 .cse3 (or .cse6 .cse1 .cse7)) (or .cse4 .cse3 .cse0 .cse1 .cse7) (or .cse6 .cse1 .cse7 .cse2))) [2019-09-20 13:07:47,814 INFO L443 ceAbstractionStarter]: For program point L956-1(line 956) no Hoare annotation was computed. [2019-09-20 13:07:47,814 INFO L443 ceAbstractionStarter]: For program point L954(lines 954 971) no Hoare annotation was computed. [2019-09-20 13:07:47,814 INFO L443 ceAbstractionStarter]: For program point L954-1(lines 946 974) no Hoare annotation was computed. [2019-09-20 13:07:47,814 INFO L446 ceAbstractionStarter]: At program point L952(line 952) the Hoare annotation is: true [2019-09-20 13:07:47,814 INFO L443 ceAbstractionStarter]: For program point L952-1(line 952) no Hoare annotation was computed. [2019-09-20 13:07:47,814 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 946 974) the Hoare annotation is: true [2019-09-20 13:07:47,814 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 946 974) no Hoare annotation was computed. [2019-09-20 13:07:47,815 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 894 916) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:07:47,815 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 894 916) no Hoare annotation was computed. [2019-09-20 13:07:47,815 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 894 916) no Hoare annotation was computed. [2019-09-20 13:07:47,815 INFO L439 ceAbstractionStarter]: At program point L906(line 906) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= main_~tmp~7 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0) (= main_~tmp~7 ~systemActive~0)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:07:47,815 INFO L439 ceAbstractionStarter]: At program point L906-1(line 906) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= main_~tmp~7 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0) (= main_~tmp~7 ~systemActive~0)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:07:47,815 INFO L443 ceAbstractionStarter]: For program point L904(lines 904 911) no Hoare annotation was computed. [2019-09-20 13:07:47,815 INFO L443 ceAbstractionStarter]: For program point L904-1(lines 904 911) no Hoare annotation was computed. [2019-09-20 13:07:47,815 INFO L443 ceAbstractionStarter]: For program point L902(line 902) no Hoare annotation was computed. [2019-09-20 13:07:47,815 INFO L439 ceAbstractionStarter]: At program point L901(line 901) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:07:47,816 INFO L439 ceAbstractionStarter]: At program point L900(line 900) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:07:47,816 INFO L439 ceAbstractionStarter]: At program point L900-1(line 900) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:07:47,816 INFO L443 ceAbstractionStarter]: For program point L865(line 865) no Hoare annotation was computed. [2019-09-20 13:07:47,816 INFO L443 ceAbstractionStarter]: For program point L864(line 864) no Hoare annotation was computed. [2019-09-20 13:07:47,816 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 851 874) no Hoare annotation was computed. [2019-09-20 13:07:47,816 INFO L443 ceAbstractionStarter]: For program point L863(line 863) no Hoare annotation was computed. [2019-09-20 13:07:47,816 INFO L443 ceAbstractionStarter]: For program point L862(line 862) no Hoare annotation was computed. [2019-09-20 13:07:47,816 INFO L443 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2019-09-20 13:07:47,816 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 851 874) no Hoare annotation was computed. [2019-09-20 13:07:47,816 INFO L443 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2019-09-20 13:07:47,816 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 851 874) no Hoare annotation was computed. [2019-09-20 13:07:47,816 INFO L443 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2019-09-20 13:07:47,816 INFO L443 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2019-09-20 13:07:47,817 INFO L443 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2019-09-20 13:07:47,817 INFO L443 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2019-09-20 13:07:47,817 INFO L443 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2019-09-20 13:07:47,817 INFO L443 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2019-09-20 13:07:47,817 INFO L443 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2019-09-20 13:07:47,817 INFO L443 ceAbstractionStarter]: For program point L866(line 866) no Hoare annotation was computed. [2019-09-20 13:07:47,817 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 688 702) no Hoare annotation was computed. [2019-09-20 13:07:47,817 INFO L439 ceAbstractionStarter]: At program point L694(line 694) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= ~waterLevel~0 2))) (or (not (<= ~waterLevel~0 1)) (or .cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (or (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) (not (<= ~waterLevel~0 2))) (or .cse0 (not (= ~waterLevel~0 1))))) [2019-09-20 13:07:47,817 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 688 702) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 0))) (and (or (not (<= ~waterLevel~0 1)) .cse0 (or .cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (or .cse1 (not (= ~waterLevel~0 1)) .cse0) (or (or .cse1 (not (= ~waterLevel~0 2))) .cse0) (or (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) (not (<= ~waterLevel~0 2))))) [2019-09-20 13:07:47,817 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 688 702) no Hoare annotation was computed. [2019-09-20 13:07:47,817 INFO L443 ceAbstractionStarter]: For program point L692(lines 692 698) no Hoare annotation was computed. [2019-09-20 13:07:47,818 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 624 632) no Hoare annotation was computed. [2019-09-20 13:07:47,818 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 624 632) the Hoare annotation is: true [2019-09-20 13:07:47,818 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 624 632) no Hoare annotation was computed. [2019-09-20 13:07:47,818 INFO L443 ceAbstractionStarter]: For program point L640(lines 640 648) no Hoare annotation was computed. [2019-09-20 13:07:47,818 INFO L443 ceAbstractionStarter]: For program point L640-2(lines 640 648) no Hoare annotation was computed. [2019-09-20 13:07:47,818 INFO L443 ceAbstractionStarter]: For program point L663(line 663) no Hoare annotation was computed. [2019-09-20 13:07:47,818 INFO L443 ceAbstractionStarter]: For program point L663-1(line 663) no Hoare annotation was computed. [2019-09-20 13:07:47,818 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 633 668) no Hoare annotation was computed. [2019-09-20 13:07:47,818 INFO L443 ceAbstractionStarter]: For program point L652(lines 652 660) no Hoare annotation was computed. [2019-09-20 13:07:47,818 INFO L443 ceAbstractionStarter]: For program point L652-2(lines 652 660) no Hoare annotation was computed. [2019-09-20 13:07:47,818 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 633 668) no Hoare annotation was computed. [2019-09-20 13:07:47,818 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 633 668) no Hoare annotation was computed. [2019-09-20 13:07:47,819 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 796 802) no Hoare annotation was computed. [2019-09-20 13:07:47,819 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 796 802) the Hoare annotation is: true [2019-09-20 13:07:47,819 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 147 192) no Hoare annotation was computed. [2019-09-20 13:07:47,819 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 147 192) no Hoare annotation was computed. [2019-09-20 13:07:47,819 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 147 192) no Hoare annotation was computed. [2019-09-20 13:07:47,819 INFO L443 ceAbstractionStarter]: For program point L480(lines 480 487) no Hoare annotation was computed. [2019-09-20 13:07:47,819 INFO L443 ceAbstractionStarter]: For program point L474(lines 474 494) no Hoare annotation was computed. [2019-09-20 13:07:47,819 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 460 505) no Hoare annotation was computed. [2019-09-20 13:07:47,819 INFO L443 ceAbstractionStarter]: For program point L474-1(lines 474 494) no Hoare annotation was computed. [2019-09-20 13:07:47,820 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 460 505) no Hoare annotation was computed. [2019-09-20 13:07:47,820 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 460 505) no Hoare annotation was computed. [2019-09-20 13:07:47,820 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 883 893) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:07:47,820 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 883 893) no Hoare annotation was computed. [2019-09-20 13:07:47,820 INFO L439 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:07:47,820 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 883 893) no Hoare annotation was computed. [2019-09-20 13:07:47,820 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 613 623) the Hoare annotation is: true [2019-09-20 13:07:47,821 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 613 623) no Hoare annotation was computed. [2019-09-20 13:07:47,821 INFO L446 ceAbstractionStarter]: At program point L618(line 618) the Hoare annotation is: true [2019-09-20 13:07:47,821 INFO L443 ceAbstractionStarter]: For program point L618-1(line 618) no Hoare annotation was computed. [2019-09-20 13:07:47,821 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 613 623) no Hoare annotation was computed. [2019-09-20 13:07:47,821 INFO L439 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 605 612) the Hoare annotation is: (or (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) (not (<= ~waterLevel~0 2))) [2019-09-20 13:07:47,821 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 605 612) no Hoare annotation was computed. [2019-09-20 13:07:47,821 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 605 612) no Hoare annotation was computed. [2019-09-20 13:07:47,821 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 126 139) no Hoare annotation was computed. [2019-09-20 13:07:47,822 INFO L446 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 126 139) the Hoare annotation is: true [2019-09-20 13:07:47,822 INFO L443 ceAbstractionStarter]: For program point L130(lines 130 136) no Hoare annotation was computed. [2019-09-20 13:07:47,822 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 126 139) no Hoare annotation was computed. [2019-09-20 13:07:47,822 INFO L439 ceAbstractionStarter]: At program point L573(line 573) the Hoare annotation is: (let ((.cse3 (not (<= ~waterLevel~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) (or .cse3 (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse0) (or .cse3 (or .cse1 .cse2 .cse0)))) [2019-09-20 13:07:47,822 INFO L443 ceAbstractionStarter]: For program point L573-1(lines 554 578) no Hoare annotation was computed. [2019-09-20 13:07:47,822 INFO L439 ceAbstractionStarter]: At program point L568(line 568) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (let ((.cse2 (not (<= ~waterLevel~0 1))) (.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse3 .cse4)) (.cse1 (and (= 0 processEnvironment_~tmp~3) (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 (not (= ~waterLevel~0 2))) (or .cse2 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4) (or .cse2 .cse0 .cse1)))) [2019-09-20 13:07:47,823 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 554 578) no Hoare annotation was computed. [2019-09-20 13:07:47,823 INFO L439 ceAbstractionStarter]: At program point L564(line 564) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 1))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or (= ~pumpRunning~0 0) .cse2 (or .cse3 .cse1 (not (= ~waterLevel~0 2)))) (or .cse0 (or .cse3 .cse1 .cse2)))) [2019-09-20 13:07:47,823 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 554 578) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (<= ~waterLevel~0 1))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (or .cse2 .cse3 .cse4)) (or .cse1 .cse4 (or .cse2 .cse3 (not (= ~waterLevel~0 2)))) (or .cse0 (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4))) [2019-09-20 13:07:47,823 INFO L443 ceAbstractionStarter]: For program point L562(lines 562 570) no Hoare annotation was computed. [2019-09-20 13:07:47,823 INFO L439 ceAbstractionStarter]: At program point L560(line 560) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 1))) (.cse1 (= ~pumpRunning~0 0)) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (or .cse2 .cse3 .cse4)) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4) (or .cse1 .cse4 (or .cse2 .cse3 (not (= ~waterLevel~0 2)))))) [2019-09-20 13:07:47,823 INFO L443 ceAbstractionStarter]: For program point L560-1(line 560) no Hoare annotation was computed. [2019-09-20 13:07:47,824 INFO L443 ceAbstractionStarter]: For program point L558(lines 558 575) no Hoare annotation was computed. [2019-09-20 13:07:47,824 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 546 552) no Hoare annotation was computed. [2019-09-20 13:07:47,824 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 546 552) the Hoare annotation is: true [2019-09-20 13:07:47,824 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 713 780) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:07:47,824 INFO L439 ceAbstractionStarter]: At program point L735(line 735) the Hoare annotation is: (let ((.cse2 (= 0 test_~splverifierCounter~0)) (.cse4 (= ~pumpRunning~0 0))) (let ((.cse6 (= ~pumpRunning~0 1)) (.cse3 (= 2 ~waterLevel~0)) (.cse7 (and .cse2 .cse4)) (.cse8 (= 0 ~systemActive~0)) (.cse0 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse1 (= 1 ~systemActive~0)) (.cse5 (<= ~waterLevel~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (and .cse1 (= 1 ~waterLevel~0) .cse2 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse5 .cse6) (and .cse1 .cse2 .cse3 .cse6) (and .cse0 .cse7 .cse3 .cse8) (and .cse0 .cse7 .cse5 .cse8) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse5 .cse4)))) [2019-09-20 13:07:47,824 INFO L443 ceAbstractionStarter]: For program point L733(lines 733 739) no Hoare annotation was computed. [2019-09-20 13:07:47,824 INFO L443 ceAbstractionStarter]: For program point L733-1(lines 733 739) no Hoare annotation was computed. [2019-09-20 13:07:47,825 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 713 780) no Hoare annotation was computed. [2019-09-20 13:07:47,825 INFO L443 ceAbstractionStarter]: For program point L725(lines 725 729) no Hoare annotation was computed. [2019-09-20 13:07:47,825 INFO L439 ceAbstractionStarter]: At program point L773(lines 722 774) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-20 13:07:47,825 INFO L439 ceAbstractionStarter]: At program point L763(line 763) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= ~pumpRunning~0 0))) (or (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= ~waterLevel~0 1) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) .cse0 .cse1)) (and .cse0 (<= ~waterLevel~0 2) (= ~pumpRunning~0 1)) (and .cse0 (= 2 ~waterLevel~0) .cse1) (not (= |old(~waterLevel~0)| 1)))) [2019-09-20 13:07:47,825 INFO L443 ceAbstractionStarter]: For program point L761(lines 761 767) no Hoare annotation was computed. [2019-09-20 13:07:47,825 INFO L439 ceAbstractionStarter]: At program point L761-1(lines 753 768) the Hoare annotation is: (let ((.cse3 (= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 1)) (.cse4 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse0 (= 1 ~systemActive~0)) (.cse5 (<= ~waterLevel~0 1)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse2 (= ~pumpRunning~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse3 .cse2) (and .cse4 .cse0 .cse1 .cse5 .cse6) (and .cse0 .cse1 .cse3 .cse6) (not (= |old(~waterLevel~0)| 1)) (and .cse4 .cse0 .cse1 .cse5 .cse2) (and (and .cse1 .cse2) (= 0 ~systemActive~0) (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))))) [2019-09-20 13:07:47,826 INFO L443 ceAbstractionStarter]: For program point L724(lines 723 772) no Hoare annotation was computed. [2019-09-20 13:07:47,826 INFO L439 ceAbstractionStarter]: At program point L755(line 755) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 1)) (.cse4 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse2 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 0))) (or (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1) (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse2 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse0 (<= ~waterLevel~0 2) .cse3) (and (<= ~waterLevel~0 1) (and .cse4 .cse0 .cse1)) (and .cse0 .cse2 .cse1) (not (= |old(~waterLevel~0)| 1)))) [2019-09-20 13:07:47,826 INFO L443 ceAbstractionStarter]: For program point L753(lines 753 768) no Hoare annotation was computed. [2019-09-20 13:07:47,826 INFO L439 ceAbstractionStarter]: At program point L745(line 745) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 1)) (.cse3 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse5 (<= ~waterLevel~0 1)) (.cse2 (= ~pumpRunning~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and (and .cse3 .cse1 .cse2) (= 0 ~systemActive~0) (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (and .cse0 .cse1 .cse4 .cse2) (and .cse3 .cse0 .cse1 .cse5 .cse6) (and .cse0 .cse1 .cse4 .cse6) (not (= |old(~waterLevel~0)| 1)) (and .cse3 .cse0 .cse1 .cse5 .cse2))) [2019-09-20 13:07:47,826 INFO L443 ceAbstractionStarter]: For program point L743(lines 743 749) no Hoare annotation was computed. [2019-09-20 13:07:47,826 INFO L443 ceAbstractionStarter]: For program point L743-1(lines 743 749) no Hoare annotation was computed. [2019-09-20 13:07:47,826 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 713 780) no Hoare annotation was computed. [2019-09-20 13:07:47,827 INFO L439 ceAbstractionStarter]: At program point L770(lines 723 772) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse2 (= 0 test_~splverifierCounter~0)) (.cse4 (= ~pumpRunning~0 0))) (let ((.cse3 (= 2 ~waterLevel~0)) (.cse8 (= ~pumpRunning~0 1)) (.cse5 (and .cse0 .cse2 .cse4)) (.cse6 (= 0 ~systemActive~0)) (.cse1 (= 1 ~systemActive~0)) (.cse7 (<= ~waterLevel~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (and .cse1 .cse2 (= |old(~waterLevel~0)| ~waterLevel~0) .cse4) (and .cse3 .cse5 .cse6) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse7 .cse8) (and .cse1 .cse2 .cse3 .cse8) (and .cse7 .cse5 .cse6) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse7 .cse4)))) [2019-09-20 13:07:47,827 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 414 459) no Hoare annotation was computed. [2019-09-20 13:07:47,827 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 414 459) no Hoare annotation was computed. [2019-09-20 13:07:47,827 INFO L443 ceAbstractionStarter]: For program point L434(lines 434 441) no Hoare annotation was computed. [2019-09-20 13:07:47,827 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 414 459) no Hoare annotation was computed. [2019-09-20 13:07:47,827 INFO L443 ceAbstractionStarter]: For program point L428(lines 428 448) no Hoare annotation was computed. [2019-09-20 13:07:47,827 INFO L443 ceAbstractionStarter]: For program point L428-1(lines 428 448) no Hoare annotation was computed. [2019-09-20 13:07:47,827 INFO L439 ceAbstractionStarter]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 579 586) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2019-09-20 13:07:47,828 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 579 586) no Hoare annotation was computed. [2019-09-20 13:07:47,828 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 579 586) no Hoare annotation was computed. [2019-09-20 13:07:47,828 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 94 116) no Hoare annotation was computed. [2019-09-20 13:07:47,828 INFO L443 ceAbstractionStarter]: For program point L102(lines 102 110) no Hoare annotation was computed. [2019-09-20 13:07:47,828 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 94 116) no Hoare annotation was computed. [2019-09-20 13:07:47,828 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 94 116) no Hoare annotation was computed. [2019-09-20 13:07:47,828 INFO L443 ceAbstractionStarter]: For program point L102-2(lines 102 110) no Hoare annotation was computed. [2019-09-20 13:07:47,828 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 311 413) no Hoare annotation was computed. [2019-09-20 13:07:47,829 INFO L443 ceAbstractionStarter]: For program point L376(line 376) no Hoare annotation was computed. [2019-09-20 13:07:47,829 INFO L443 ceAbstractionStarter]: For program point L376-1(line 376) no Hoare annotation was computed. [2019-09-20 13:07:47,829 INFO L443 ceAbstractionStarter]: For program point L335(lines 335 339) no Hoare annotation was computed. [2019-09-20 13:07:47,829 INFO L443 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2019-09-20 13:07:47,829 INFO L443 ceAbstractionStarter]: For program point L362(lines 362 366) no Hoare annotation was computed. [2019-09-20 13:07:47,829 INFO L443 ceAbstractionStarter]: For program point L360-2(lines 360 380) no Hoare annotation was computed. [2019-09-20 13:07:47,829 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 311 413) no Hoare annotation was computed. [2019-09-20 13:07:47,829 INFO L443 ceAbstractionStarter]: For program point L381(lines 359 382) no Hoare annotation was computed. [2019-09-20 13:07:47,829 INFO L443 ceAbstractionStarter]: For program point L340(lines 340 356) no Hoare annotation was computed. [2019-09-20 13:07:47,830 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 311 413) no Hoare annotation was computed. [2019-09-20 13:07:47,830 INFO L443 ceAbstractionStarter]: For program point L400(lines 400 407) no Hoare annotation was computed. [2019-09-20 13:07:47,830 INFO L443 ceAbstractionStarter]: For program point L361(lines 360 380) no Hoare annotation was computed. [2019-09-20 13:07:47,830 INFO L443 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2019-09-20 13:07:47,830 INFO L443 ceAbstractionStarter]: For program point L392-1(line 392) no Hoare annotation was computed. [2019-09-20 13:07:47,830 INFO L443 ceAbstractionStarter]: For program point L357(lines 357 398) no Hoare annotation was computed. [2019-09-20 13:07:47,830 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 786 795) no Hoare annotation was computed. [2019-09-20 13:07:47,830 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 786 795) no Hoare annotation was computed. [2019-09-20 13:07:47,830 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 786 795) no Hoare annotation was computed. [2019-09-20 13:07:47,831 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:07:47,831 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) [2019-09-20 13:07:47,831 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:07:47,831 INFO L439 ceAbstractionStarter]: At program point L593(line 593) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2019-09-20 13:07:47,831 INFO L443 ceAbstractionStarter]: For program point L593-1(line 593) no Hoare annotation was computed. [2019-09-20 13:07:47,831 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 588 604) no Hoare annotation was computed. [2019-09-20 13:07:47,831 INFO L439 ceAbstractionStarter]: At program point activatePumpENTRY(lines 588 604) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2019-09-20 13:07:47,832 INFO L439 ceAbstractionStarter]: At program point L599(line 599) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2019-09-20 13:07:47,832 INFO L443 ceAbstractionStarter]: For program point L599-1(lines 588 604) no Hoare annotation was computed. [2019-09-20 13:07:47,832 INFO L443 ceAbstractionStarter]: For program point L595(lines 595 601) no Hoare annotation was computed. [2019-09-20 13:07:47,832 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 117 125) the Hoare annotation is: true [2019-09-20 13:07:47,832 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 117 125) no Hoare annotation was computed. [2019-09-20 13:07:47,832 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 117 125) no Hoare annotation was computed. [2019-09-20 13:07:47,832 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 669 687) no Hoare annotation was computed. [2019-09-20 13:07:47,832 INFO L443 ceAbstractionStarter]: For program point L678(lines 678 682) no Hoare annotation was computed. [2019-09-20 13:07:47,833 INFO L446 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 669 687) the Hoare annotation is: true [2019-09-20 13:07:47,833 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 669 687) no Hoare annotation was computed. [2019-09-20 13:07:47,833 INFO L446 ceAbstractionStarter]: At program point L676(line 676) the Hoare annotation is: true [2019-09-20 13:07:47,833 INFO L443 ceAbstractionStarter]: For program point L678-2(lines 678 682) no Hoare annotation was computed. [2019-09-20 13:07:47,833 INFO L443 ceAbstractionStarter]: For program point L676-1(line 676) no Hoare annotation was computed. [2019-09-20 13:07:47,833 INFO L443 ceAbstractionStarter]: For program point L77-1(lines 73 84) no Hoare annotation was computed. [2019-09-20 13:07:47,833 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: true [2019-09-20 13:07:47,833 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 73 84) no Hoare annotation was computed. [2019-09-20 13:07:47,834 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:07:47,834 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-20 13:07:47,834 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:07:47,834 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 85 93) the Hoare annotation is: true [2019-09-20 13:07:47,834 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 85 93) no Hoare annotation was computed. [2019-09-20 13:07:47,834 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 85 93) no Hoare annotation was computed. [2019-09-20 13:07:47,834 INFO L439 ceAbstractionStarter]: At program point L535(line 535) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse10 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse4 (not (= |old(~waterLevel~0)| 2))) (.cse1 (and .cse6 .cse10 (= ~pumpRunning~0 0))) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse8 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse7 (= ~pumpRunning~0 1)) (.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse9 (not (<= |old(~waterLevel~0)| 2))) (.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3) (or (or (or .cse2 .cse4) .cse5) (and .cse6 (= 1 ~waterLevel~0) .cse7)) (or (or .cse0 .cse2 .cse4) .cse1) (or (not (<= |old(~waterLevel~0)| 1)) .cse1 (or .cse0 .cse2 .cse8)) (or .cse9 .cse5 (and .cse6 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse7) .cse2 .cse8 (and .cse6 .cse7 .cse10 .cse3)) (or (not (= ~systemActive~0 0)) .cse9 .cse0)))) [2019-09-20 13:07:47,835 INFO L439 ceAbstractionStarter]: At program point L533(lines 533 539) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse8 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse4 (not (= |old(~waterLevel~0)| 2))) (.cse1 (and .cse6 .cse8 (= ~pumpRunning~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (not (<= |old(~waterLevel~0)| 2))) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse10 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse7 (= ~pumpRunning~0 1)) (.cse3 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or (or (or .cse2 .cse4) .cse5) (and .cse6 (= 1 ~waterLevel~0) .cse7)) (or (or .cse0 .cse2 .cse4) .cse1 (and .cse7 .cse8)) (or (not (= ~systemActive~0 0)) .cse9 .cse1 .cse0) (or (not (<= |old(~waterLevel~0)| 1)) .cse1 (or .cse0 .cse2 .cse10)) (or .cse9 .cse5 (and .cse6 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse7) .cse2 .cse10 (and .cse6 .cse7 .cse8 .cse3))))) [2019-09-20 13:07:47,835 INFO L439 ceAbstractionStarter]: At program point L528(line 528) the Hoare annotation is: (let ((.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= ~pumpRunning~0 1) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse5 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse6 (not (<= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse1 .cse2 .cse4) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or (not (<= |old(~waterLevel~0)| 1)) .cse3 .cse1 .cse5 .cse4) (or (not (= ~systemActive~0 0)) .cse6 .cse0) (or (or .cse0 .cse1 .cse5) .cse6))) [2019-09-20 13:07:47,835 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 519 545) the Hoare annotation is: (let ((.cse4 (not (= ~systemActive~0 1))) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse14 (= ~pumpRunning~0 0)) (.cse11 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)))) (let ((.cse1 (= ~pumpRunning~0 1)) (.cse10 (or .cse11 .cse5)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse12 (and .cse2 .cse14)) (.cse8 (not (= |old(~waterLevel~0)| 2))) (.cse9 (not (= ~systemActive~0 0))) (.cse13 (not (= |old(~waterLevel~0)| 1))) (.cse0 (not (<= |old(~waterLevel~0)| 1))) (.cse7 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse6 (or .cse11 .cse4 .cse5))) (and (or .cse0 (and .cse1 .cse2) .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse8) (or (or (or .cse4 .cse8) .cse3) (and (= 2 ~waterLevel~0) .cse1)) (or .cse9 .cse10 .cse7 .cse8) (or .cse0 .cse9 .cse11 .cse12) (or .cse11 .cse12 .cse4 .cse13) (or .cse0 .cse7 .cse9 .cse10) (or .cse9 .cse12 (or .cse11 .cse8)) (or (not (<= |old(~waterLevel~0)| 2)) .cse3 .cse4 .cse5 .cse7) (or .cse12 (or .cse11 .cse4 .cse8)) (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse11 .cse9 .cse13 (<= 1 ~switchedOnBeforeTS~0)) (or .cse0 (and .cse7 .cse2 .cse14) .cse6)))) [2019-09-20 13:07:47,835 INFO L443 ceAbstractionStarter]: For program point L526(lines 522 544) no Hoare annotation was computed. [2019-09-20 13:07:47,835 INFO L443 ceAbstractionStarter]: For program point L524(lines 522 544) no Hoare annotation was computed. [2019-09-20 13:07:47,836 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 519 545) no Hoare annotation was computed. [2019-09-20 13:07:47,836 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 519 545) no Hoare annotation was computed. [2019-09-20 13:07:47,836 INFO L443 ceAbstractionStarter]: For program point L832(line 832) no Hoare annotation was computed. [2019-09-20 13:07:47,836 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 821 850) no Hoare annotation was computed. [2019-09-20 13:07:47,836 INFO L446 ceAbstractionStarter]: At program point L831-2(lines 831 845) the Hoare annotation is: true [2019-09-20 13:07:47,836 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 821 850) the Hoare annotation is: true [2019-09-20 13:07:47,836 INFO L446 ceAbstractionStarter]: At program point L827(line 827) the Hoare annotation is: true [2019-09-20 13:07:47,837 INFO L443 ceAbstractionStarter]: For program point L827-1(line 827) no Hoare annotation was computed. [2019-09-20 13:07:47,837 INFO L446 ceAbstractionStarter]: At program point L846(lines 821 850) the Hoare annotation is: true [2019-09-20 13:07:47,837 INFO L443 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2019-09-20 13:07:47,837 INFO L443 ceAbstractionStarter]: For program point L835(lines 835 839) no Hoare annotation was computed. [2019-09-20 13:07:47,837 INFO L446 ceAbstractionStarter]: At program point L835-1(lines 835 839) the Hoare annotation is: true [2019-09-20 13:07:47,837 INFO L439 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: (or (not (<= |old(~waterLevel~0)| 2)) (not (= ~systemActive~0 1)) (not (= 1 ~pumpRunning~0)) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2019-09-20 13:07:47,837 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 49 60) no Hoare annotation was computed. [2019-09-20 13:07:47,837 INFO L443 ceAbstractionStarter]: For program point L53-1(lines 49 60) no Hoare annotation was computed. [2019-09-20 13:07:47,837 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 875 881) no Hoare annotation was computed. [2019-09-20 13:07:47,838 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 875 881) the Hoare annotation is: true [2019-09-20 13:07:47,838 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:07:47,838 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-09-20 13:07:47,838 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-20 13:07:47,838 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:07:47,838 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 703 710) no Hoare annotation was computed. [2019-09-20 13:07:47,838 INFO L446 ceAbstractionStarter]: At program point startSystemENTRY(lines 703 710) the Hoare annotation is: true [2019-09-20 13:07:47,838 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 703 710) no Hoare annotation was computed. [2019-09-20 13:07:47,838 INFO L443 ceAbstractionStarter]: For program point L65-1(lines 61 72) no Hoare annotation was computed. [2019-09-20 13:07:47,839 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 61 72) no Hoare annotation was computed. [2019-09-20 13:07:47,839 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: (let ((.cse4 (not (= 0 ~pumpRunning~0))) (.cse5 (not (= ~systemActive~0 1)))) (let ((.cse2 (not (= ~systemActive~0 0))) (.cse6 (not (= 1 ~pumpRunning~0))) (.cse7 (not (= |old(~waterLevel~0)| 2))) (.cse0 (not (<= |old(~waterLevel~0)| 1))) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse8 (or .cse4 .cse5)) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse6 .cse7) (or .cse2 .cse3 .cse1 .cse4 .cse7) (or (or .cse4 .cse5 (not (= |old(~waterLevel~0)| 1))) .cse1) (or .cse0 .cse5 .cse6 .cse3 .cse1) (or .cse1 .cse8 .cse3 .cse7) (or .cse0 .cse1 .cse8 .cse3)))) [2019-09-20 13:07:47,839 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 918 925) no Hoare annotation was computed. [2019-09-20 13:07:47,839 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 918 925) the Hoare annotation is: true [2019-09-20 13:07:47,839 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 918 925) no Hoare annotation was computed. [2019-09-20 13:07:47,839 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 922) no Hoare annotation was computed. [2019-09-20 13:07:47,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:07:47 BoogieIcfgContainer [2019-09-20 13:07:47,854 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-20 13:07:47,856 INFO L168 Benchmark]: Toolchain (without parser) took 21309.55 ms. Allocated memory was 136.8 MB in the beginning and 687.3 MB in the end (delta: 550.5 MB). Free memory was 83.6 MB in the beginning and 531.3 MB in the end (delta: -447.7 MB). Peak memory consumption was 495.5 MB. Max. memory is 7.1 GB. [2019-09-20 13:07:47,857 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 136.8 MB. Free memory was 102.8 MB in the beginning and 102.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-20 13:07:47,858 INFO L168 Benchmark]: CACSL2BoogieTranslator took 682.51 ms. Allocated memory was 136.8 MB in the beginning and 197.7 MB in the end (delta: 60.8 MB). Free memory was 83.4 MB in the beginning and 162.1 MB in the end (delta: -78.7 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. [2019-09-20 13:07:47,859 INFO L168 Benchmark]: Boogie Preprocessor took 116.59 ms. Allocated memory is still 197.7 MB. Free memory was 162.1 MB in the beginning and 158.2 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-09-20 13:07:47,860 INFO L168 Benchmark]: RCFGBuilder took 1117.56 ms. Allocated memory is still 197.7 MB. Free memory was 158.2 MB in the beginning and 70.4 MB in the end (delta: 87.7 MB). Peak memory consumption was 87.7 MB. Max. memory is 7.1 GB. [2019-09-20 13:07:47,860 INFO L168 Benchmark]: TraceAbstraction took 19388.32 ms. Allocated memory was 197.7 MB in the beginning and 687.3 MB in the end (delta: 489.7 MB). Free memory was 70.4 MB in the beginning and 531.3 MB in the end (delta: -460.9 MB). Peak memory consumption was 421.5 MB. Max. memory is 7.1 GB. [2019-09-20 13:07:47,864 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 136.8 MB. Free memory was 102.8 MB in the beginning and 102.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 682.51 ms. Allocated memory was 136.8 MB in the beginning and 197.7 MB in the end (delta: 60.8 MB). Free memory was 83.4 MB in the beginning and 162.1 MB in the end (delta: -78.7 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 116.59 ms. Allocated memory is still 197.7 MB. Free memory was 162.1 MB in the beginning and 158.2 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1117.56 ms. Allocated memory is still 197.7 MB. Free memory was 158.2 MB in the beginning and 70.4 MB in the end (delta: 87.7 MB). Peak memory consumption was 87.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 19388.32 ms. Allocated memory was 197.7 MB in the beginning and 687.3 MB in the end (delta: 489.7 MB). Free memory was 70.4 MB in the beginning and 531.3 MB in the end (delta: -460.9 MB). Peak memory consumption was 421.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 922]: 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: 723]: Loop Invariant Derived loop invariant: ((((((((((((pumpRunning == switchedOnBeforeTS && 1 == systemActive) && 0 == splverifierCounter) && 2 == waterLevel) && pumpRunning == 0) || !(\old(systemActive) == 1)) || (((1 == systemActive && 0 == splverifierCounter) && \old(waterLevel) == waterLevel) && pumpRunning == 0)) || ((2 == waterLevel && (pumpRunning == switchedOnBeforeTS && 0 == splverifierCounter) && pumpRunning == 0) && 0 == systemActive)) || !(0 == \old(pumpRunning))) || ((((pumpRunning == switchedOnBeforeTS && 1 == systemActive) && 0 == splverifierCounter) && waterLevel <= 1) && pumpRunning == 1)) || (((1 == systemActive && 0 == splverifierCounter) && 2 == waterLevel) && pumpRunning == 1)) || ((waterLevel <= 1 && (pumpRunning == switchedOnBeforeTS && 0 == splverifierCounter) && pumpRunning == 0) && 0 == systemActive)) || !(\old(waterLevel) == 1)) || ((((pumpRunning == switchedOnBeforeTS && 1 == systemActive) && 0 == splverifierCounter) && waterLevel <= 1) && pumpRunning == 0) - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 821]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 722]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 242 locations, 1 error locations. SAFE Result, 19.2s OverallTime, 11 OverallIterations, 6 TraceHistogramMax, 6.9s AutomataDifference, 0.0s DeadEndRemovalTime, 8.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 2202 SDtfs, 2099 SDslu, 6364 SDs, 0 SdLazy, 5091 SolverSat, 963 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 622 GetRequests, 504 SyntacticMatches, 0 SemanticMatches, 118 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 478 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1552occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 11 MinimizatonAttempts, 745 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 64 LocationsWithAnnotation, 3282 PreInvPairs, 3633 NumberOfFragments, 2605 HoareAnnotationTreeSize, 3282 FomulaSimplifications, 29432 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 64 FomulaSimplificationsInter, 22974 FormulaSimplificationTreeSizeReductionInter, 7.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 1864 NumberOfCodeBlocks, 1864 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 1851 ConstructedInterpolants, 0 QuantifiedInterpolants, 524843 SizeOfPredicates, 10 NumberOfNonLiveVariables, 2253 ConjunctsInSsa, 30 ConjunctsInUnsatCore, 13 InterpolantComputations, 9 PerfectInterpolantSequences, 1098/1134 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...