java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product23.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 19:34:21,389 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 19:34:21,391 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 19:34:21,411 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 19:34:21,412 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 19:34:21,414 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 19:34:21,416 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 19:34:21,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 19:34:21,431 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 19:34:21,433 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 19:34:21,435 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 19:34:21,437 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 19:34:21,438 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 19:34:21,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 19:34:21,440 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 19:34:21,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 19:34:21,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 19:34:21,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 19:34:21,444 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 19:34:21,446 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 19:34:21,449 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 19:34:21,452 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 19:34:21,453 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 19:34:21,454 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 19:34:21,459 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 19:34:21,460 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 19:34:21,460 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 19:34:21,462 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 19:34:21,463 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 19:34:21,465 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 19:34:21,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 19:34:21,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 19:34:21,468 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 19:34:21,469 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 19:34:21,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 19:34:21,472 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 19:34:21,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 19:34:21,473 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 19:34:21,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 19:34:21,475 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 19:34:21,477 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 19:34:21,478 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 [2019-10-13 19:34:21,499 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 19:34:21,499 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 19:34:21,502 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 19:34:21,502 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 19:34:21,503 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 19:34:21,503 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 19:34:21,503 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 19:34:21,503 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 19:34:21,503 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 19:34:21,504 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 19:34:21,505 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 19:34:21,505 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 19:34:21,505 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 19:34:21,506 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 19:34:21,506 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 19:34:21,506 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 19:34:21,506 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 19:34:21,507 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 19:34:21,507 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 19:34:21,507 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 19:34:21,507 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 19:34:21,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 19:34:21,507 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 19:34:21,508 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 19:34:21,508 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 19:34:21,508 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 19:34:21,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 19:34:21,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 19:34:21,509 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 19:34:21,822 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 19:34:21,833 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 19:34:21,837 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 19:34:21,839 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 19:34:21,839 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 19:34:21,841 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product23.cil.c [2019-10-13 19:34:21,901 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acdce16e1/5332f987ea3947bca297111816ba8511/FLAG9f52ec5ed [2019-10-13 19:34:22,417 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 19:34:22,418 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product23.cil.c [2019-10-13 19:34:22,430 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acdce16e1/5332f987ea3947bca297111816ba8511/FLAG9f52ec5ed [2019-10-13 19:34:22,701 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acdce16e1/5332f987ea3947bca297111816ba8511 [2019-10-13 19:34:22,712 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 19:34:22,713 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 19:34:22,714 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 19:34:22,714 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 19:34:22,718 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 19:34:22,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:34:22" (1/1) ... [2019-10-13 19:34:22,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@305b79ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:22, skipping insertion in model container [2019-10-13 19:34:22,722 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:34:22" (1/1) ... [2019-10-13 19:34:22,729 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 19:34:22,783 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 19:34:23,238 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:34:23,252 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 19:34:23,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:34:23,391 INFO L192 MainTranslator]: Completed translation [2019-10-13 19:34:23,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:23 WrapperNode [2019-10-13 19:34:23,391 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 19:34:23,392 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 19:34:23,392 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 19:34:23,392 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 19:34:23,404 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:23" (1/1) ... [2019-10-13 19:34:23,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:23" (1/1) ... [2019-10-13 19:34:23,422 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:23" (1/1) ... [2019-10-13 19:34:23,423 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:23" (1/1) ... [2019-10-13 19:34:23,451 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:23" (1/1) ... [2019-10-13 19:34:23,462 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:23" (1/1) ... [2019-10-13 19:34:23,467 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:23" (1/1) ... [2019-10-13 19:34:23,475 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 19:34:23,475 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 19:34:23,476 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 19:34:23,476 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 19:34:23,477 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:23" (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 [2019-10-13 19:34:23,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 19:34:23,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 19:34:23,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-13 19:34:23,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-13 19:34:23,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-13 19:34:23,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-13 19:34:23,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-13 19:34:23,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-13 19:34:23,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-13 19:34:23,548 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-13 19:34:23,548 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-13 19:34:23,548 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-13 19:34:23,548 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-13 19:34:23,549 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-13 19:34:23,549 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-13 19:34:23,549 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-13 19:34:23,549 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-13 19:34:23,549 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-13 19:34:23,550 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-13 19:34:23,550 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-10-13 19:34:23,550 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-13 19:34:23,550 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-13 19:34:23,550 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-13 19:34:23,550 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-13 19:34:23,551 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-13 19:34:23,551 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-13 19:34:23,551 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-13 19:34:23,551 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-13 19:34:23,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-13 19:34:23,552 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-13 19:34:23,552 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-13 19:34:23,552 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-13 19:34:23,552 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-13 19:34:23,552 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-13 19:34:23,552 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-13 19:34:23,552 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-13 19:34:23,553 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-13 19:34:23,553 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 19:34:23,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-13 19:34:23,553 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 19:34:23,553 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 19:34:23,553 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-13 19:34:23,554 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 19:34:23,554 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 19:34:23,554 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 19:34:23,554 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-13 19:34:23,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 19:34:23,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 19:34:23,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 19:34:23,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 19:34:23,555 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-13 19:34:23,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 19:34:23,555 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-13 19:34:23,555 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-13 19:34:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 19:34:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-13 19:34:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-13 19:34:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 19:34:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-13 19:34:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-13 19:34:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-13 19:34:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-13 19:34:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-13 19:34:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-13 19:34:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-13 19:34:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-13 19:34:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-13 19:34:23,558 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-13 19:34:23,558 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-13 19:34:23,558 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-13 19:34:23,558 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-13 19:34:23,558 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-13 19:34:23,558 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-13 19:34:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-13 19:34:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-13 19:34:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-13 19:34:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-13 19:34:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-13 19:34:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-10-13 19:34:23,560 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-13 19:34:23,560 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-13 19:34:23,560 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-13 19:34:23,560 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-13 19:34:23,560 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-13 19:34:23,560 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-13 19:34:23,561 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-13 19:34:23,561 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-13 19:34:23,561 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-13 19:34:23,561 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 19:34:23,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 19:34:23,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 19:34:23,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 19:34:24,874 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 19:34:24,874 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-13 19:34:24,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:34:24 BoogieIcfgContainer [2019-10-13 19:34:24,877 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 19:34:24,878 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 19:34:24,878 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 19:34:24,882 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 19:34:24,882 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:34:22" (1/3) ... [2019-10-13 19:34:24,883 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a82657e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:34:24, skipping insertion in model container [2019-10-13 19:34:24,883 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:23" (2/3) ... [2019-10-13 19:34:24,884 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a82657e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:34:24, skipping insertion in model container [2019-10-13 19:34:24,884 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:34:24" (3/3) ... [2019-10-13 19:34:24,886 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product23.cil.c [2019-10-13 19:34:24,896 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 19:34:24,908 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 19:34:24,920 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 19:34:24,965 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 19:34:24,965 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 19:34:24,966 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 19:34:24,966 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 19:34:24,966 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 19:34:24,966 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 19:34:24,966 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 19:34:24,966 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 19:34:24,987 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states. [2019-10-13 19:34:24,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-13 19:34:24,997 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:34:24,998 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:34:25,001 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:34:25,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:34:25,007 INFO L82 PathProgramCache]: Analyzing trace with hash -841254379, now seen corresponding path program 1 times [2019-10-13 19:34:25,016 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:34:25,017 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1884498007] [2019-10-13 19:34:25,017 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:34:25,018 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:34:25,018 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:34:25,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:25,708 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-13 19:34:25,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:25,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:25,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:25,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:25,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:25,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:25,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:25,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:34:25,803 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1884498007] [2019-10-13 19:34:25,805 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:34:25,808 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 19:34:25,808 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [361441548] [2019-10-13 19:34:25,816 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 19:34:25,817 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:34:25,837 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 19:34:25,838 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 19:34:25,841 INFO L87 Difference]: Start difference. First operand 168 states. Second operand 3 states. [2019-10-13 19:34:27,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:34:27,099 INFO L93 Difference]: Finished difference Result 293 states and 389 transitions. [2019-10-13 19:34:27,099 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 19:34:27,101 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2019-10-13 19:34:27,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:34:27,116 INFO L225 Difference]: With dead ends: 293 [2019-10-13 19:34:27,116 INFO L226 Difference]: Without dead ends: 159 [2019-10-13 19:34:27,121 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 19:34:27,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2019-10-13 19:34:27,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 125. [2019-10-13 19:34:27,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2019-10-13 19:34:27,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 149 transitions. [2019-10-13 19:34:27,213 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 149 transitions. Word has length 46 [2019-10-13 19:34:27,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:34:27,214 INFO L462 AbstractCegarLoop]: Abstraction has 125 states and 149 transitions. [2019-10-13 19:34:27,214 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 19:34:27,214 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 149 transitions. [2019-10-13 19:34:27,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-13 19:34:27,225 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:34:27,225 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:34:27,225 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:34:27,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:34:27,227 INFO L82 PathProgramCache]: Analyzing trace with hash 63149069, now seen corresponding path program 1 times [2019-10-13 19:34:27,227 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:34:27,227 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1872116067] [2019-10-13 19:34:27,227 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:34:27,227 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:34:27,228 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:34:27,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:27,657 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-13 19:34:27,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:27,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:27,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:27,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:27,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:27,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:27,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:27,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:34:27,695 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1872116067] [2019-10-13 19:34:27,695 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:34:27,696 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-13 19:34:27,696 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [667414230] [2019-10-13 19:34:27,698 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-13 19:34:27,698 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:34:27,698 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-13 19:34:27,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-13 19:34:27,699 INFO L87 Difference]: Start difference. First operand 125 states and 149 transitions. Second operand 4 states. [2019-10-13 19:34:28,205 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:34:29,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:34:29,023 INFO L93 Difference]: Finished difference Result 220 states and 272 transitions. [2019-10-13 19:34:29,024 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 19:34:29,024 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2019-10-13 19:34:29,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:34:29,028 INFO L225 Difference]: With dead ends: 220 [2019-10-13 19:34:29,028 INFO L226 Difference]: Without dead ends: 143 [2019-10-13 19:34:29,029 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-13 19:34:29,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2019-10-13 19:34:29,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 116. [2019-10-13 19:34:29,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2019-10-13 19:34:29,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 137 transitions. [2019-10-13 19:34:29,066 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 137 transitions. Word has length 47 [2019-10-13 19:34:29,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:34:29,066 INFO L462 AbstractCegarLoop]: Abstraction has 116 states and 137 transitions. [2019-10-13 19:34:29,066 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-13 19:34:29,066 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 137 transitions. [2019-10-13 19:34:29,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-13 19:34:29,068 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:34:29,068 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:34:29,069 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:34:29,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:34:29,069 INFO L82 PathProgramCache]: Analyzing trace with hash -1536896169, now seen corresponding path program 1 times [2019-10-13 19:34:29,069 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:34:29,069 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1618937986] [2019-10-13 19:34:29,070 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:34:29,070 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:34:29,070 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:34:29,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:29,451 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-13 19:34:29,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:29,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:29,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:29,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:29,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:29,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:29,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:29,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:34:29,563 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1618937986] [2019-10-13 19:34:29,563 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:34:29,563 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-13 19:34:29,563 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [842280476] [2019-10-13 19:34:29,565 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-13 19:34:29,565 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:34:29,566 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-13 19:34:29,566 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-10-13 19:34:29,567 INFO L87 Difference]: Start difference. First operand 116 states and 137 transitions. Second operand 8 states. [2019-10-13 19:34:30,000 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-13 19:34:30,338 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-13 19:34:30,601 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-13 19:34:30,869 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-13 19:34:31,661 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:34:33,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:34:33,480 INFO L93 Difference]: Finished difference Result 400 states and 503 transitions. [2019-10-13 19:34:33,480 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-10-13 19:34:33,481 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2019-10-13 19:34:33,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:34:33,486 INFO L225 Difference]: With dead ends: 400 [2019-10-13 19:34:33,486 INFO L226 Difference]: Without dead ends: 308 [2019-10-13 19:34:33,487 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 17 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2019-10-13 19:34:33,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2019-10-13 19:34:33,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 250. [2019-10-13 19:34:33,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 250 states. [2019-10-13 19:34:33,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 306 transitions. [2019-10-13 19:34:33,560 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 306 transitions. Word has length 51 [2019-10-13 19:34:33,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:34:33,560 INFO L462 AbstractCegarLoop]: Abstraction has 250 states and 306 transitions. [2019-10-13 19:34:33,560 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-13 19:34:33,560 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 306 transitions. [2019-10-13 19:34:33,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-13 19:34:33,562 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:34:33,562 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:34:33,563 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:34:33,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:34:33,563 INFO L82 PathProgramCache]: Analyzing trace with hash -625105013, now seen corresponding path program 1 times [2019-10-13 19:34:33,563 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:34:33,564 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1191028097] [2019-10-13 19:34:33,564 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:34:33,564 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:34:33,564 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:34:33,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:33,883 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-13 19:34:33,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:33,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:33,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:33,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:33,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:33,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:33,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:33,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:33,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:34:33,966 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1191028097] [2019-10-13 19:34:33,966 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:34:33,967 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-13 19:34:33,967 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [840406161] [2019-10-13 19:34:33,967 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-13 19:34:33,968 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:34:33,968 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-13 19:34:33,968 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-10-13 19:34:33,968 INFO L87 Difference]: Start difference. First operand 250 states and 306 transitions. Second operand 8 states. [2019-10-13 19:34:34,576 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-13 19:34:35,681 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-13 19:34:36,131 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-13 19:34:36,465 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-13 19:34:36,805 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-13 19:34:37,332 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:34:38,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:34:38,295 INFO L93 Difference]: Finished difference Result 808 states and 1063 transitions. [2019-10-13 19:34:38,295 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-10-13 19:34:38,295 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2019-10-13 19:34:38,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:34:38,303 INFO L225 Difference]: With dead ends: 808 [2019-10-13 19:34:38,303 INFO L226 Difference]: Without dead ends: 582 [2019-10-13 19:34:38,305 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2019-10-13 19:34:38,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 582 states. [2019-10-13 19:34:38,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 582 to 455. [2019-10-13 19:34:38,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 455 states. [2019-10-13 19:34:38,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 455 states and 562 transitions. [2019-10-13 19:34:38,444 INFO L78 Accepts]: Start accepts. Automaton has 455 states and 562 transitions. Word has length 57 [2019-10-13 19:34:38,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:34:38,445 INFO L462 AbstractCegarLoop]: Abstraction has 455 states and 562 transitions. [2019-10-13 19:34:38,445 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-13 19:34:38,445 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 562 transitions. [2019-10-13 19:34:38,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-13 19:34:38,447 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:34:38,447 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:34:38,447 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:34:38,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:34:38,448 INFO L82 PathProgramCache]: Analyzing trace with hash -1731722097, now seen corresponding path program 1 times [2019-10-13 19:34:38,448 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:34:38,448 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1039099475] [2019-10-13 19:34:38,449 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:34:38,449 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:34:38,449 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:34:38,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:38,808 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-13 19:34:38,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:38,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:38,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:38,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:38,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:38,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:38,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:38,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:38,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:34:38,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:34:38,896 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1039099475] [2019-10-13 19:34:38,896 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:34:38,896 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-13 19:34:38,897 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [763426096] [2019-10-13 19:34:38,897 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-13 19:34:38,897 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:34:38,898 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-13 19:34:38,898 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-13 19:34:38,898 INFO L87 Difference]: Start difference. First operand 455 states and 562 transitions. Second operand 9 states. [2019-10-13 19:34:39,464 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-13 19:34:40,527 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-13 19:34:40,848 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-13 19:34:41,148 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-13 19:34:41,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:34:41,523 INFO L93 Difference]: Finished difference Result 805 states and 1050 transitions. [2019-10-13 19:34:41,523 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-10-13 19:34:41,523 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2019-10-13 19:34:41,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:34:41,524 INFO L225 Difference]: With dead ends: 805 [2019-10-13 19:34:41,524 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 19:34:41,527 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2019-10-13 19:34:41,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 19:34:41,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 19:34:41,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 19:34:41,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 19:34:41,529 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2019-10-13 19:34:41,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:34:41,529 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 19:34:41,529 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-13 19:34:41,529 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 19:34:41,529 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 19:34:41,534 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 19:34:44,260 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2019-10-13 19:34:44,412 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-13 19:34:44,605 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 1 [2019-10-13 19:34:44,951 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2019-10-13 19:34:45,107 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-13 19:34:45,265 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-13 19:34:45,524 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-13 19:34:45,859 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2019-10-13 19:34:46,028 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2019-10-13 19:34:46,341 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 8 [2019-10-13 19:34:46,651 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2019-10-13 19:34:46,959 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 8 [2019-10-13 19:34:47,265 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2019-10-13 19:34:47,447 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2019-10-13 19:34:47,898 WARN L191 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 14 [2019-10-13 19:34:48,062 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2019-10-13 19:34:48,256 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-13 19:34:48,417 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-13 19:34:48,572 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 1 [2019-10-13 19:34:48,737 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 1 [2019-10-13 19:34:48,904 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-13 19:34:49,104 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 8 [2019-10-13 19:34:49,281 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 1 [2019-10-13 19:34:49,578 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2019-10-13 19:34:49,873 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2019-10-13 19:34:49,876 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2019-10-13 19:34:49,876 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2019-10-13 19:34:49,877 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-10-13 19:34:49,877 INFO L443 ceAbstractionStarter]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2019-10-13 19:34:49,877 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2019-10-13 19:34:49,877 INFO L443 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2019-10-13 19:34:49,877 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2019-10-13 19:34:49,877 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2019-10-13 19:34:49,877 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-10-13 19:34:49,878 INFO L443 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2019-10-13 19:34:49,878 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2019-10-13 19:34:49,878 INFO L443 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2019-10-13 19:34:49,878 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2019-10-13 19:34:49,878 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-10-13 19:34:49,878 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2019-10-13 19:34:49,878 INFO L443 ceAbstractionStarter]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2019-10-13 19:34:49,878 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2019-10-13 19:34:49,879 INFO L443 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2019-10-13 19:34:49,879 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 818 824) the Hoare annotation is: true [2019-10-13 19:34:49,879 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 818 824) no Hoare annotation was computed. [2019-10-13 19:34:49,879 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 825 833) no Hoare annotation was computed. [2019-10-13 19:34:49,879 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 825 833) the Hoare annotation is: true [2019-10-13 19:34:49,879 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 825 833) no Hoare annotation was computed. [2019-10-13 19:34:49,880 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 907 929) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:34:49,880 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 907 929) no Hoare annotation was computed. [2019-10-13 19:34:49,880 INFO L439 ceAbstractionStarter]: At program point L919(line 919) the Hoare annotation is: (or (and (= main_~tmp~8 ~systemActive~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:34:49,880 INFO L439 ceAbstractionStarter]: At program point L919-1(line 919) the Hoare annotation is: (or (and (= main_~tmp~8 ~systemActive~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:34:49,880 INFO L443 ceAbstractionStarter]: For program point L917(lines 917 924) no Hoare annotation was computed. [2019-10-13 19:34:49,881 INFO L443 ceAbstractionStarter]: For program point L917-1(lines 917 924) no Hoare annotation was computed. [2019-10-13 19:34:49,881 INFO L443 ceAbstractionStarter]: For program point L915(line 915) no Hoare annotation was computed. [2019-10-13 19:34:49,881 INFO L439 ceAbstractionStarter]: At program point L914(line 914) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:34:49,881 INFO L439 ceAbstractionStarter]: At program point L913(line 913) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:34:49,881 INFO L439 ceAbstractionStarter]: At program point L913-1(line 913) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:34:49,881 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 907 929) no Hoare annotation was computed. [2019-10-13 19:34:49,881 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 866 889) no Hoare annotation was computed. [2019-10-13 19:34:49,882 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 866 889) no Hoare annotation was computed. [2019-10-13 19:34:49,882 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 866 889) no Hoare annotation was computed. [2019-10-13 19:34:49,882 INFO L443 ceAbstractionStarter]: For program point L884(line 884) no Hoare annotation was computed. [2019-10-13 19:34:49,882 INFO L443 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2019-10-13 19:34:49,882 INFO L443 ceAbstractionStarter]: For program point L882(line 882) no Hoare annotation was computed. [2019-10-13 19:34:49,882 INFO L443 ceAbstractionStarter]: For program point L881(line 881) no Hoare annotation was computed. [2019-10-13 19:34:49,882 INFO L443 ceAbstractionStarter]: For program point L880(line 880) no Hoare annotation was computed. [2019-10-13 19:34:49,882 INFO L443 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2019-10-13 19:34:49,883 INFO L443 ceAbstractionStarter]: For program point L878(line 878) no Hoare annotation was computed. [2019-10-13 19:34:49,883 INFO L443 ceAbstractionStarter]: For program point L877(line 877) no Hoare annotation was computed. [2019-10-13 19:34:49,883 INFO L443 ceAbstractionStarter]: For program point L876(line 876) no Hoare annotation was computed. [2019-10-13 19:34:49,883 INFO L443 ceAbstractionStarter]: For program point L875(line 875) no Hoare annotation was computed. [2019-10-13 19:34:49,883 INFO L443 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2019-10-13 19:34:49,883 INFO L443 ceAbstractionStarter]: For program point L873(line 873) no Hoare annotation was computed. [2019-10-13 19:34:49,883 INFO L443 ceAbstractionStarter]: For program point L872(line 872) no Hoare annotation was computed. [2019-10-13 19:34:49,883 INFO L443 ceAbstractionStarter]: For program point L871(line 871) no Hoare annotation was computed. [2019-10-13 19:34:49,883 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 754 768) no Hoare annotation was computed. [2019-10-13 19:34:49,883 INFO L439 ceAbstractionStarter]: At program point L760(line 760) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-13 19:34:49,883 INFO L443 ceAbstractionStarter]: For program point L758(lines 758 764) no Hoare annotation was computed. [2019-10-13 19:34:49,883 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 754 768) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:34:49,884 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 754 768) no Hoare annotation was computed. [2019-10-13 19:34:49,884 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 690 698) no Hoare annotation was computed. [2019-10-13 19:34:49,884 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 690 698) the Hoare annotation is: true [2019-10-13 19:34:49,884 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 690 698) no Hoare annotation was computed. [2019-10-13 19:34:49,884 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 735 753) the Hoare annotation is: true [2019-10-13 19:34:49,884 INFO L443 ceAbstractionStarter]: For program point L744(lines 744 748) no Hoare annotation was computed. [2019-10-13 19:34:49,884 INFO L446 ceAbstractionStarter]: At program point L742(line 742) the Hoare annotation is: true [2019-10-13 19:34:49,884 INFO L443 ceAbstractionStarter]: For program point L744-2(lines 744 748) no Hoare annotation was computed. [2019-10-13 19:34:49,885 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 735 753) no Hoare annotation was computed. [2019-10-13 19:34:49,885 INFO L443 ceAbstractionStarter]: For program point L742-1(line 742) no Hoare annotation was computed. [2019-10-13 19:34:49,885 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 735 753) no Hoare annotation was computed. [2019-10-13 19:34:49,885 INFO L443 ceAbstractionStarter]: For program point L706-2(lines 706 714) no Hoare annotation was computed. [2019-10-13 19:34:49,885 INFO L443 ceAbstractionStarter]: For program point L729(line 729) no Hoare annotation was computed. [2019-10-13 19:34:49,885 INFO L443 ceAbstractionStarter]: For program point L729-1(line 729) no Hoare annotation was computed. [2019-10-13 19:34:49,885 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 699 734) no Hoare annotation was computed. [2019-10-13 19:34:49,885 INFO L443 ceAbstractionStarter]: For program point L718(lines 718 726) no Hoare annotation was computed. [2019-10-13 19:34:49,885 INFO L443 ceAbstractionStarter]: For program point L718-2(lines 718 726) no Hoare annotation was computed. [2019-10-13 19:34:49,885 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 699 734) no Hoare annotation was computed. [2019-10-13 19:34:49,885 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 699 734) no Hoare annotation was computed. [2019-10-13 19:34:49,885 INFO L443 ceAbstractionStarter]: For program point L706(lines 706 714) no Hoare annotation was computed. [2019-10-13 19:34:49,886 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 811 817) no Hoare annotation was computed. [2019-10-13 19:34:49,886 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 811 817) the Hoare annotation is: true [2019-10-13 19:34:49,886 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2019-10-13 19:34:49,886 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2019-10-13 19:34:49,886 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2019-10-13 19:34:49,886 INFO L443 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2019-10-13 19:34:49,886 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2019-10-13 19:34:49,886 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2019-10-13 19:34:49,886 INFO L443 ceAbstractionStarter]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2019-10-13 19:34:49,886 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2019-10-13 19:34:49,886 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2019-10-13 19:34:49,886 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 897 906) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:34:49,887 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 897 906) no Hoare annotation was computed. [2019-10-13 19:34:49,887 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 897 906) no Hoare annotation was computed. [2019-10-13 19:34:49,887 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 679 689) the Hoare annotation is: true [2019-10-13 19:34:49,887 INFO L446 ceAbstractionStarter]: At program point L684(line 684) the Hoare annotation is: true [2019-10-13 19:34:49,887 INFO L443 ceAbstractionStarter]: For program point L684-1(line 684) no Hoare annotation was computed. [2019-10-13 19:34:49,887 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 679 689) no Hoare annotation was computed. [2019-10-13 19:34:49,887 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 679 689) no Hoare annotation was computed. [2019-10-13 19:34:49,887 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 671 678) the Hoare annotation is: true [2019-10-13 19:34:49,887 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 671 678) no Hoare annotation was computed. [2019-10-13 19:34:49,887 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 671 678) no Hoare annotation was computed. [2019-10-13 19:34:49,887 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 638 662) no Hoare annotation was computed. [2019-10-13 19:34:49,887 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 638 662) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-13 19:34:49,888 INFO L439 ceAbstractionStarter]: At program point L657(line 657) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-13 19:34:49,888 INFO L443 ceAbstractionStarter]: For program point L657-1(lines 638 662) no Hoare annotation was computed. [2019-10-13 19:34:49,888 INFO L439 ceAbstractionStarter]: At program point L652(line 652) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:34:49,888 INFO L439 ceAbstractionStarter]: At program point L648(line 648) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:34:49,888 INFO L443 ceAbstractionStarter]: For program point L646(lines 646 654) no Hoare annotation was computed. [2019-10-13 19:34:49,888 INFO L439 ceAbstractionStarter]: At program point L644(line 644) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:34:49,888 INFO L443 ceAbstractionStarter]: For program point L644-1(line 644) no Hoare annotation was computed. [2019-10-13 19:34:49,888 INFO L443 ceAbstractionStarter]: For program point L642(lines 642 659) no Hoare annotation was computed. [2019-10-13 19:34:49,888 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 604 610) no Hoare annotation was computed. [2019-10-13 19:34:49,888 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 604 610) the Hoare annotation is: true [2019-10-13 19:34:49,888 INFO L443 ceAbstractionStarter]: For program point L545(lines 545 558) no Hoare annotation was computed. [2019-10-13 19:34:49,889 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 505 570) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:34:49,889 INFO L439 ceAbstractionStarter]: At program point L537(line 537) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:34:49,889 INFO L443 ceAbstractionStarter]: For program point L535(lines 535 541) no Hoare annotation was computed. [2019-10-13 19:34:49,889 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 505 570) no Hoare annotation was computed. [2019-10-13 19:34:49,889 INFO L443 ceAbstractionStarter]: For program point L535-1(lines 535 541) no Hoare annotation was computed. [2019-10-13 19:34:49,889 INFO L439 ceAbstractionStarter]: At program point L560(lines 515 562) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:34:49,889 INFO L439 ceAbstractionStarter]: At program point L527(line 527) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:34:49,889 INFO L443 ceAbstractionStarter]: For program point L525(lines 525 531) no Hoare annotation was computed. [2019-10-13 19:34:49,889 INFO L443 ceAbstractionStarter]: For program point L525-1(lines 525 531) no Hoare annotation was computed. [2019-10-13 19:34:49,889 INFO L443 ceAbstractionStarter]: For program point L517(lines 517 521) no Hoare annotation was computed. [2019-10-13 19:34:49,889 INFO L439 ceAbstractionStarter]: At program point L563(lines 514 564) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:34:49,890 INFO L439 ceAbstractionStarter]: At program point L553(line 553) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:34:49,890 INFO L443 ceAbstractionStarter]: For program point L551(lines 551 557) no Hoare annotation was computed. [2019-10-13 19:34:49,890 INFO L439 ceAbstractionStarter]: At program point L551-1(lines 545 558) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:34:49,890 INFO L443 ceAbstractionStarter]: For program point L516(lines 515 562) no Hoare annotation was computed. [2019-10-13 19:34:49,890 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 505 570) no Hoare annotation was computed. [2019-10-13 19:34:49,890 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2019-10-13 19:34:49,890 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2019-10-13 19:34:49,890 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2019-10-13 19:34:49,890 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2019-10-13 19:34:49,890 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2019-10-13 19:34:49,890 INFO L443 ceAbstractionStarter]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2019-10-13 19:34:49,890 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 492 500) no Hoare annotation was computed. [2019-10-13 19:34:49,890 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 492 500) the Hoare annotation is: true [2019-10-13 19:34:49,891 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 492 500) no Hoare annotation was computed. [2019-10-13 19:34:49,891 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 460 482) no Hoare annotation was computed. [2019-10-13 19:34:49,891 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 460 482) no Hoare annotation was computed. [2019-10-13 19:34:49,891 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 460 482) no Hoare annotation was computed. [2019-10-13 19:34:49,891 INFO L443 ceAbstractionStarter]: For program point L468(lines 468 476) no Hoare annotation was computed. [2019-10-13 19:34:49,891 INFO L443 ceAbstractionStarter]: For program point L468-2(lines 468 476) no Hoare annotation was computed. [2019-10-13 19:34:49,891 INFO L443 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2019-10-13 19:34:49,891 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2019-10-13 19:34:49,891 INFO L443 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2019-10-13 19:34:49,891 INFO L443 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2019-10-13 19:34:49,891 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2019-10-13 19:34:49,891 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2019-10-13 19:34:49,891 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2019-10-13 19:34:49,891 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2019-10-13 19:34:49,892 INFO L443 ceAbstractionStarter]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2019-10-13 19:34:49,892 INFO L443 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2019-10-13 19:34:49,892 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2019-10-13 19:34:49,892 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2019-10-13 19:34:49,892 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2019-10-13 19:34:49,892 INFO L443 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2019-10-13 19:34:49,892 INFO L443 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2019-10-13 19:34:49,892 INFO L443 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2019-10-13 19:34:49,892 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 801 810) no Hoare annotation was computed. [2019-10-13 19:34:49,892 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 801 810) no Hoare annotation was computed. [2019-10-13 19:34:49,892 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 801 810) no Hoare annotation was computed. [2019-10-13 19:34:49,892 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:34:49,893 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2019-10-13 19:34:49,893 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:34:49,893 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 663 670) no Hoare annotation was computed. [2019-10-13 19:34:49,893 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 663 670) no Hoare annotation was computed. [2019-10-13 19:34:49,893 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 663 670) no Hoare annotation was computed. [2019-10-13 19:34:49,893 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 483 491) no Hoare annotation was computed. [2019-10-13 19:34:49,893 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 483 491) no Hoare annotation was computed. [2019-10-13 19:34:49,893 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 483 491) no Hoare annotation was computed. [2019-10-13 19:34:49,893 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:34:49,893 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-13 19:34:49,893 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:34:49,893 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 439 450) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2019-10-13 19:34:49,894 INFO L443 ceAbstractionStarter]: For program point L443-1(lines 439 450) no Hoare annotation was computed. [2019-10-13 19:34:49,894 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 439 450) no Hoare annotation was computed. [2019-10-13 19:34:49,894 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 451 459) the Hoare annotation is: true [2019-10-13 19:34:49,894 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 451 459) no Hoare annotation was computed. [2019-10-13 19:34:49,894 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 451 459) no Hoare annotation was computed. [2019-10-13 19:34:49,894 INFO L439 ceAbstractionStarter]: At program point L593(line 593) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2019-10-13 19:34:49,894 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 580 603) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:34:49,894 INFO L439 ceAbstractionStarter]: At program point L591(lines 591 597) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:34:49,894 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 580 603) no Hoare annotation was computed. [2019-10-13 19:34:49,894 INFO L439 ceAbstractionStarter]: At program point L586(line 586) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-13 19:34:49,895 INFO L443 ceAbstractionStarter]: For program point L584(lines 583 602) no Hoare annotation was computed. [2019-10-13 19:34:49,895 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 580 603) no Hoare annotation was computed. [2019-10-13 19:34:49,895 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 836 865) no Hoare annotation was computed. [2019-10-13 19:34:49,895 INFO L446 ceAbstractionStarter]: At program point L861(lines 836 865) the Hoare annotation is: true [2019-10-13 19:34:49,895 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 836 865) the Hoare annotation is: true [2019-10-13 19:34:49,895 INFO L443 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2019-10-13 19:34:49,895 INFO L443 ceAbstractionStarter]: For program point L850(lines 850 854) no Hoare annotation was computed. [2019-10-13 19:34:49,895 INFO L446 ceAbstractionStarter]: At program point L850-1(lines 850 854) the Hoare annotation is: true [2019-10-13 19:34:49,895 INFO L443 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2019-10-13 19:34:49,895 INFO L446 ceAbstractionStarter]: At program point L846-2(lines 846 860) the Hoare annotation is: true [2019-10-13 19:34:49,895 INFO L446 ceAbstractionStarter]: At program point L842(line 842) the Hoare annotation is: true [2019-10-13 19:34:49,895 INFO L443 ceAbstractionStarter]: For program point L842-1(line 842) no Hoare annotation was computed. [2019-10-13 19:34:49,895 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 415 426) the Hoare annotation is: true [2019-10-13 19:34:49,896 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 415 426) no Hoare annotation was computed. [2019-10-13 19:34:49,896 INFO L443 ceAbstractionStarter]: For program point L419-1(lines 415 426) no Hoare annotation was computed. [2019-10-13 19:34:49,896 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 890 896) no Hoare annotation was computed. [2019-10-13 19:34:49,896 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 890 896) the Hoare annotation is: true [2019-10-13 19:34:49,896 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:34:49,896 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-10-13 19:34:49,896 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 19:34:49,896 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:34:49,896 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 427 438) no Hoare annotation was computed. [2019-10-13 19:34:49,897 INFO L443 ceAbstractionStarter]: For program point L431-1(lines 427 438) no Hoare annotation was computed. [2019-10-13 19:34:49,897 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 427 438) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2019-10-13 19:34:49,897 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 931 938) no Hoare annotation was computed. [2019-10-13 19:34:49,897 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 935) no Hoare annotation was computed. [2019-10-13 19:34:49,897 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 931 938) the Hoare annotation is: true [2019-10-13 19:34:49,897 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 931 938) no Hoare annotation was computed. [2019-10-13 19:34:49,897 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 771 795) the Hoare annotation is: true [2019-10-13 19:34:49,897 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 771 795) no Hoare annotation was computed. [2019-10-13 19:34:49,897 INFO L439 ceAbstractionStarter]: At program point L785(line 785) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-13 19:34:49,897 INFO L443 ceAbstractionStarter]: For program point L783(lines 783 789) no Hoare annotation was computed. [2019-10-13 19:34:49,898 INFO L439 ceAbstractionStarter]: At program point L781(line 781) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2019-10-13 19:34:49,898 INFO L443 ceAbstractionStarter]: For program point L781-1(line 781) no Hoare annotation was computed. [2019-10-13 19:34:49,898 INFO L443 ceAbstractionStarter]: For program point L779(lines 779 792) no Hoare annotation was computed. [2019-10-13 19:34:49,898 INFO L443 ceAbstractionStarter]: For program point L779-1(lines 771 795) no Hoare annotation was computed. [2019-10-13 19:34:49,898 INFO L446 ceAbstractionStarter]: At program point L777(line 777) the Hoare annotation is: true [2019-10-13 19:34:49,898 INFO L443 ceAbstractionStarter]: For program point L777-1(line 777) no Hoare annotation was computed. [2019-10-13 19:34:49,898 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 612 636) no Hoare annotation was computed. [2019-10-13 19:34:49,898 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 612 636) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-13 19:34:49,898 INFO L439 ceAbstractionStarter]: At program point L631(line 631) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-13 19:34:49,899 INFO L443 ceAbstractionStarter]: For program point L631-1(lines 612 636) no Hoare annotation was computed. [2019-10-13 19:34:49,899 INFO L439 ceAbstractionStarter]: At program point L626(line 626) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:34:49,899 INFO L439 ceAbstractionStarter]: At program point L622(line 622) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:34:49,899 INFO L443 ceAbstractionStarter]: For program point L620(lines 620 628) no Hoare annotation was computed. [2019-10-13 19:34:49,899 INFO L439 ceAbstractionStarter]: At program point L618(line 618) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:34:49,899 INFO L443 ceAbstractionStarter]: For program point L618-1(line 618) no Hoare annotation was computed. [2019-10-13 19:34:49,899 INFO L443 ceAbstractionStarter]: For program point L616(lines 616 633) no Hoare annotation was computed. [2019-10-13 19:34:49,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 07:34:49 BoogieIcfgContainer [2019-10-13 19:34:49,913 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 19:34:49,915 INFO L168 Benchmark]: Toolchain (without parser) took 27201.59 ms. Allocated memory was 141.0 MB in the beginning and 563.1 MB in the end (delta: 422.1 MB). Free memory was 103.7 MB in the beginning and 120.7 MB in the end (delta: -17.1 MB). Peak memory consumption was 415.8 MB. Max. memory is 7.1 GB. [2019-10-13 19:34:49,916 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 141.0 MB. Free memory was 123.0 MB in the beginning and 122.8 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-13 19:34:49,916 INFO L168 Benchmark]: CACSL2BoogieTranslator took 677.53 ms. Allocated memory was 141.0 MB in the beginning and 203.9 MB in the end (delta: 62.9 MB). Free memory was 103.5 MB in the beginning and 172.2 MB in the end (delta: -68.7 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2019-10-13 19:34:49,917 INFO L168 Benchmark]: Boogie Preprocessor took 82.85 ms. Allocated memory is still 203.9 MB. Free memory was 172.2 MB in the beginning and 167.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-10-13 19:34:49,918 INFO L168 Benchmark]: RCFGBuilder took 1401.56 ms. Allocated memory was 203.9 MB in the beginning and 232.8 MB in the end (delta: 28.8 MB). Free memory was 167.7 MB in the beginning and 189.4 MB in the end (delta: -21.7 MB). Peak memory consumption was 78.0 MB. Max. memory is 7.1 GB. [2019-10-13 19:34:49,919 INFO L168 Benchmark]: TraceAbstraction took 25035.02 ms. Allocated memory was 232.8 MB in the beginning and 563.1 MB in the end (delta: 330.3 MB). Free memory was 189.4 MB in the beginning and 120.7 MB in the end (delta: 68.7 MB). Peak memory consumption was 409.8 MB. Max. memory is 7.1 GB. [2019-10-13 19:34:49,923 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 141.0 MB. Free memory was 123.0 MB in the beginning and 122.8 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 677.53 ms. Allocated memory was 141.0 MB in the beginning and 203.9 MB in the end (delta: 62.9 MB). Free memory was 103.5 MB in the beginning and 172.2 MB in the end (delta: -68.7 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 82.85 ms. Allocated memory is still 203.9 MB. Free memory was 172.2 MB in the beginning and 167.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1401.56 ms. Allocated memory was 203.9 MB in the beginning and 232.8 MB in the end (delta: 28.8 MB). Free memory was 167.7 MB in the beginning and 189.4 MB in the end (delta: -21.7 MB). Peak memory consumption was 78.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 25035.02 ms. Allocated memory was 232.8 MB in the beginning and 563.1 MB in the end (delta: 330.3 MB). Free memory was 189.4 MB in the beginning and 120.7 MB in the end (delta: 68.7 MB). Peak memory consumption was 409.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 935]: 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: 514]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 836]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 230 locations, 1 error locations. Result: SAFE, OverallTime: 24.9s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 13.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.3s, HoareTripleCheckerStatistics: 535 SDtfs, 905 SDslu, 432 SDs, 0 SdLazy, 2270 SolverSat, 590 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 130 GetRequests, 87 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 5.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=455occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 5 MinimizatonAttempts, 246 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 59 LocationsWithAnnotation, 614 PreInvPairs, 689 NumberOfFragments, 725 HoareAnnotationTreeSize, 614 FomulaSimplifications, 56244 FormulaSimplificationTreeSizeReduction, 2.3s HoareSimplificationTime, 59 FomulaSimplificationsInter, 18597 FormulaSimplificationTreeSizeReductionInter, 5.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 262 NumberOfCodeBlocks, 262 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 257 ConstructedInterpolants, 0 QuantifiedInterpolants, 73254 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...