java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 19:40:58,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 19:40:58,317 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 19:40:58,330 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 19:40:58,330 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 19:40:58,331 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 19:40:58,333 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 19:40:58,335 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 19:40:58,336 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 19:40:58,337 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 19:40:58,338 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 19:40:58,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 19:40:58,339 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 19:40:58,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 19:40:58,341 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 19:40:58,342 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 19:40:58,343 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 19:40:58,344 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 19:40:58,346 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 19:40:58,348 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 19:40:58,349 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 19:40:58,350 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 19:40:58,351 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 19:40:58,352 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 19:40:58,354 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 19:40:58,354 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 19:40:58,355 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 19:40:58,355 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 19:40:58,356 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 19:40:58,357 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 19:40:58,357 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 19:40:58,358 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 19:40:58,359 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 19:40:58,359 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 19:40:58,360 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 19:40:58,360 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 19:40:58,361 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 19:40:58,361 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 19:40:58,362 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 19:40:58,362 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 19:40:58,363 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 19:40:58,364 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 19:40:58,382 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 19:40:58,382 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 19:40:58,384 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 19:40:58,385 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 19:40:58,385 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 19:40:58,385 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 19:40:58,385 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 19:40:58,385 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 19:40:58,386 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 19:40:58,386 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 19:40:58,387 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 19:40:58,387 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 19:40:58,387 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 19:40:58,388 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 19:40:58,388 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 19:40:58,388 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 19:40:58,388 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 19:40:58,389 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 19:40:58,389 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 19:40:58,389 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 19:40:58,389 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 19:40:58,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 19:40:58,390 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 19:40:58,390 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 19:40:58,390 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 19:40:58,390 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 19:40:58,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 19:40:58,391 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 19:40:58,391 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 19:40:58,694 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 19:40:58,713 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 19:40:58,717 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 19:40:58,719 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 19:40:58,719 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 19:40:58,720 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product20.cil.c [2019-10-13 19:40:58,794 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/105f0170e/dd822fa39bd841acaf259b54c0c7bcf7/FLAG628062d7b [2019-10-13 19:40:59,357 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 19:40:59,358 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product20.cil.c [2019-10-13 19:40:59,379 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/105f0170e/dd822fa39bd841acaf259b54c0c7bcf7/FLAG628062d7b [2019-10-13 19:40:59,612 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/105f0170e/dd822fa39bd841acaf259b54c0c7bcf7 [2019-10-13 19:40:59,623 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 19:40:59,624 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 19:40:59,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 19:40:59,627 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 19:40:59,630 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 19:40:59,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:40:59" (1/1) ... [2019-10-13 19:40:59,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@268d172d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:40:59, skipping insertion in model container [2019-10-13 19:40:59,635 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:40:59" (1/1) ... [2019-10-13 19:40:59,641 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 19:40:59,688 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 19:41:00,100 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:41:00,114 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 19:41:00,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:41:00,299 INFO L192 MainTranslator]: Completed translation [2019-10-13 19:41:00,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:41:00 WrapperNode [2019-10-13 19:41:00,300 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 19:41:00,300 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 19:41:00,300 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 19:41:00,301 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 19:41:00,315 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:41:00" (1/1) ... [2019-10-13 19:41:00,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:41:00" (1/1) ... [2019-10-13 19:41:00,335 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:41:00" (1/1) ... [2019-10-13 19:41:00,335 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:41:00" (1/1) ... [2019-10-13 19:41:00,363 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:41:00" (1/1) ... [2019-10-13 19:41:00,373 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:41:00" (1/1) ... [2019-10-13 19:41:00,378 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:41:00" (1/1) ... [2019-10-13 19:41:00,385 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 19:41:00,386 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 19:41:00,386 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 19:41:00,386 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 19:41:00,387 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:41:00" (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 19:41:00,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 19:41:00,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 19:41:00,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-13 19:41:00,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-13 19:41:00,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-13 19:41:00,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-13 19:41:00,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-13 19:41:00,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-13 19:41:00,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-13 19:41:00,444 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-13 19:41:00,444 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-13 19:41:00,444 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-13 19:41:00,444 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-13 19:41:00,444 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-13 19:41:00,445 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-13 19:41:00,445 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-13 19:41:00,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-13 19:41:00,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-13 19:41:00,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-13 19:41:00,445 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-13 19:41:00,446 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-13 19:41:00,446 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-13 19:41:00,446 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-13 19:41:00,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-13 19:41:00,446 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-13 19:41:00,446 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-13 19:41:00,447 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-13 19:41:00,447 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-13 19:41:00,447 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 19:41:00,447 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-13 19:41:00,447 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-13 19:41:00,447 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-13 19:41:00,448 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-13 19:41:00,448 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-13 19:41:00,448 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-13 19:41:00,448 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-13 19:41:00,448 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-13 19:41:00,448 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-13 19:41:00,449 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-13 19:41:00,449 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-13 19:41:00,449 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-13 19:41:00,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 19:41:00,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 19:41:00,449 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-13 19:41:00,450 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 19:41:00,450 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 19:41:00,450 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 19:41:00,450 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-13 19:41:00,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 19:41:00,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 19:41:00,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 19:41:00,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 19:41:00,451 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-13 19:41:00,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 19:41:00,451 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-13 19:41:00,451 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-13 19:41:00,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 19:41:00,452 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-13 19:41:00,452 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-13 19:41:00,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 19:41:00,452 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-13 19:41:00,452 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-13 19:41:00,452 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-13 19:41:00,453 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-13 19:41:00,453 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-13 19:41:00,453 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-13 19:41:00,453 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-13 19:41:00,453 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-13 19:41:00,453 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-13 19:41:00,453 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-13 19:41:00,454 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-13 19:41:00,454 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-13 19:41:00,454 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-13 19:41:00,454 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-13 19:41:00,454 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-13 19:41:00,454 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-13 19:41:00,455 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-13 19:41:00,455 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-13 19:41:00,455 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-13 19:41:00,455 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-13 19:41:00,455 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-13 19:41:00,455 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-13 19:41:00,456 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-13 19:41:00,456 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-13 19:41:00,456 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 19:41:00,456 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-13 19:41:00,456 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-13 19:41:00,456 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-13 19:41:00,456 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-13 19:41:00,457 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-13 19:41:00,457 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-13 19:41:00,457 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-13 19:41:00,457 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-13 19:41:00,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 19:41:00,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 19:41:00,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 19:41:01,542 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 19:41:01,543 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-13 19:41:01,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:41:01 BoogieIcfgContainer [2019-10-13 19:41:01,547 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 19:41:01,549 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 19:41:01,549 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 19:41:01,554 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 19:41:01,555 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:40:59" (1/3) ... [2019-10-13 19:41:01,556 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a3cef88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:41:01, skipping insertion in model container [2019-10-13 19:41:01,556 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:41:00" (2/3) ... [2019-10-13 19:41:01,557 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a3cef88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:41:01, skipping insertion in model container [2019-10-13 19:41:01,557 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:41:01" (3/3) ... [2019-10-13 19:41:01,560 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product20.cil.c [2019-10-13 19:41:01,570 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 19:41:01,581 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 19:41:01,592 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 19:41:01,628 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 19:41:01,628 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 19:41:01,628 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 19:41:01,629 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 19:41:01,630 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 19:41:01,630 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 19:41:01,631 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 19:41:01,631 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 19:41:01,653 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states. [2019-10-13 19:41:01,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-13 19:41:01,663 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:41:01,664 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:41:01,669 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:41:01,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:41:01,675 INFO L82 PathProgramCache]: Analyzing trace with hash -1637188634, now seen corresponding path program 1 times [2019-10-13 19:41:01,684 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:41:01,685 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1249414794] [2019-10-13 19:41:01,685 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:41:01,685 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:41:01,685 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:41:01,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:02,414 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:41:02,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:02,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:02,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:02,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:02,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:02,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:02,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:02,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:02,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:02,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:02,572 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-13 19:41:02,572 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1249414794] [2019-10-13 19:41:02,574 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:41:02,575 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-13 19:41:02,575 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1687935893] [2019-10-13 19:41:02,582 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-13 19:41:02,582 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:41:02,596 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-13 19:41:02,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-13 19:41:02,600 INFO L87 Difference]: Start difference. First operand 167 states. Second operand 4 states. [2019-10-13 19:41:03,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:41:03,745 INFO L93 Difference]: Finished difference Result 278 states and 361 transitions. [2019-10-13 19:41:03,745 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-13 19:41:03,746 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 59 [2019-10-13 19:41:03,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:41:03,761 INFO L225 Difference]: With dead ends: 278 [2019-10-13 19:41:03,762 INFO L226 Difference]: Without dead ends: 155 [2019-10-13 19:41:03,766 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-13 19:41:03,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2019-10-13 19:41:03,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 124. [2019-10-13 19:41:03,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2019-10-13 19:41:03,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 145 transitions. [2019-10-13 19:41:03,850 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 145 transitions. Word has length 59 [2019-10-13 19:41:03,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:41:03,850 INFO L462 AbstractCegarLoop]: Abstraction has 124 states and 145 transitions. [2019-10-13 19:41:03,851 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-13 19:41:03,851 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 145 transitions. [2019-10-13 19:41:03,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-10-13 19:41:03,855 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:41:03,855 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:41:03,855 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:41:03,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:41:03,856 INFO L82 PathProgramCache]: Analyzing trace with hash -2107272598, now seen corresponding path program 1 times [2019-10-13 19:41:03,856 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:41:03,856 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1976003051] [2019-10-13 19:41:03,857 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:41:03,857 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:41:03,857 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:41:03,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:04,225 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:41:04,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:04,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:04,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:04,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:04,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:04,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:04,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:04,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:04,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:04,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:04,313 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-13 19:41:04,314 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1976003051] [2019-10-13 19:41:04,314 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:41:04,314 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 19:41:04,315 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [809434552] [2019-10-13 19:41:04,323 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 19:41:04,323 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:41:04,323 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 19:41:04,323 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-10-13 19:41:04,324 INFO L87 Difference]: Start difference. First operand 124 states and 145 transitions. Second operand 5 states. [2019-10-13 19:41:04,832 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-13 19:41:05,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:41:05,650 INFO L93 Difference]: Finished difference Result 213 states and 261 transitions. [2019-10-13 19:41:05,650 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-13 19:41:05,651 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 60 [2019-10-13 19:41:05,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:41:05,655 INFO L225 Difference]: With dead ends: 213 [2019-10-13 19:41:05,655 INFO L226 Difference]: Without dead ends: 145 [2019-10-13 19:41:05,657 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-10-13 19:41:05,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2019-10-13 19:41:05,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 115. [2019-10-13 19:41:05,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2019-10-13 19:41:05,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 133 transitions. [2019-10-13 19:41:05,692 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 133 transitions. Word has length 60 [2019-10-13 19:41:05,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:41:05,693 INFO L462 AbstractCegarLoop]: Abstraction has 115 states and 133 transitions. [2019-10-13 19:41:05,693 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 19:41:05,693 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 133 transitions. [2019-10-13 19:41:05,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-10-13 19:41:05,696 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:41:05,696 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:41:05,696 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:41:05,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:41:05,697 INFO L82 PathProgramCache]: Analyzing trace with hash 1686422398, now seen corresponding path program 1 times [2019-10-13 19:41:05,697 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:41:05,697 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1526863732] [2019-10-13 19:41:05,697 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:41:05,698 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:41:05,698 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:41:05,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:06,031 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:41:06,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:06,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:06,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:06,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:06,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:06,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:06,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:06,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:06,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:06,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:06,166 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-13 19:41:06,166 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1526863732] [2019-10-13 19:41:06,166 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:41:06,166 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-13 19:41:06,167 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [999375040] [2019-10-13 19:41:06,168 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-13 19:41:06,168 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:41:06,169 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-13 19:41:06,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-13 19:41:06,170 INFO L87 Difference]: Start difference. First operand 115 states and 133 transitions. Second operand 9 states. [2019-10-13 19:41:06,716 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:41:07,087 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:41:07,367 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:41:07,665 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:41:08,700 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-13 19:41:10,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:41:10,294 INFO L93 Difference]: Finished difference Result 390 states and 484 transitions. [2019-10-13 19:41:10,294 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-13 19:41:10,295 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 65 [2019-10-13 19:41:10,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:41:10,300 INFO L225 Difference]: With dead ends: 390 [2019-10-13 19:41:10,300 INFO L226 Difference]: Without dead ends: 303 [2019-10-13 19:41:10,301 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 22 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2019-10-13 19:41:10,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states. [2019-10-13 19:41:10,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 246. [2019-10-13 19:41:10,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 246 states. [2019-10-13 19:41:10,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 298 transitions. [2019-10-13 19:41:10,391 INFO L78 Accepts]: Start accepts. Automaton has 246 states and 298 transitions. Word has length 65 [2019-10-13 19:41:10,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:41:10,392 INFO L462 AbstractCegarLoop]: Abstraction has 246 states and 298 transitions. [2019-10-13 19:41:10,392 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-13 19:41:10,392 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 298 transitions. [2019-10-13 19:41:10,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-10-13 19:41:10,395 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:41:10,395 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:41:10,395 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:41:10,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:41:10,396 INFO L82 PathProgramCache]: Analyzing trace with hash 1166460521, now seen corresponding path program 1 times [2019-10-13 19:41:10,396 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:41:10,396 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [628453687] [2019-10-13 19:41:10,396 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:41:10,397 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:41:10,397 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:41:10,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:10,735 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:41:10,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:10,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:10,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:10,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:10,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:10,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:10,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:10,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:10,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:10,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:10,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:10,823 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-13 19:41:10,823 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [628453687] [2019-10-13 19:41:10,824 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:41:10,824 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-13 19:41:10,824 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [823332150] [2019-10-13 19:41:10,824 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-13 19:41:10,825 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:41:10,825 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-13 19:41:10,825 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-13 19:41:10,825 INFO L87 Difference]: Start difference. First operand 246 states and 298 transitions. Second operand 9 states. [2019-10-13 19:41:11,283 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:41:12,084 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:41:12,682 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:41:12,972 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:41:13,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:41:13,237 INFO L93 Difference]: Finished difference Result 455 states and 597 transitions. [2019-10-13 19:41:13,237 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-10-13 19:41:13,238 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 70 [2019-10-13 19:41:13,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:41:13,239 INFO L225 Difference]: With dead ends: 455 [2019-10-13 19:41:13,239 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 19:41:13,243 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2019-10-13 19:41:13,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 19:41:13,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 19:41:13,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 19:41:13,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 19:41:13,244 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 70 [2019-10-13 19:41:13,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:41:13,244 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 19:41:13,244 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-13 19:41:13,245 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 19:41:13,245 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 19:41:13,250 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 19:41:14,846 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 9 [2019-10-13 19:41:15,025 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-13 19:41:15,196 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2019-10-13 19:41:15,389 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-13 19:41:15,526 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 8 [2019-10-13 19:41:15,692 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-13 19:41:15,930 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:41:16,107 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-13 19:41:16,283 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-13 19:41:16,597 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2019-10-13 19:41:16,765 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-13 19:41:17,036 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 8 [2019-10-13 19:41:17,344 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 8 [2019-10-13 19:41:17,654 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 8 [2019-10-13 19:41:17,798 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-13 19:41:17,975 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-13 19:41:18,129 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 25 [2019-10-13 19:41:18,287 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 25 [2019-10-13 19:41:18,421 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 12 [2019-10-13 19:41:18,580 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-13 19:41:18,748 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-13 19:41:19,023 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 9 [2019-10-13 19:41:19,325 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 11 [2019-10-13 19:41:19,487 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-13 19:41:19,490 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2019-10-13 19:41:19,490 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2019-10-13 19:41:19,490 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-10-13 19:41:19,490 INFO L443 ceAbstractionStarter]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2019-10-13 19:41:19,490 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2019-10-13 19:41:19,490 INFO L443 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2019-10-13 19:41:19,490 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2019-10-13 19:41:19,490 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2019-10-13 19:41:19,490 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-10-13 19:41:19,491 INFO L443 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2019-10-13 19:41:19,491 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2019-10-13 19:41:19,491 INFO L443 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2019-10-13 19:41:19,491 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2019-10-13 19:41:19,491 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-10-13 19:41:19,491 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2019-10-13 19:41:19,491 INFO L443 ceAbstractionStarter]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2019-10-13 19:41:19,491 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2019-10-13 19:41:19,491 INFO L443 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2019-10-13 19:41:19,491 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 574 580) the Hoare annotation is: true [2019-10-13 19:41:19,492 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 574 580) no Hoare annotation was computed. [2019-10-13 19:41:19,492 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 581 589) no Hoare annotation was computed. [2019-10-13 19:41:19,492 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 581 589) the Hoare annotation is: true [2019-10-13 19:41:19,492 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 581 589) no Hoare annotation was computed. [2019-10-13 19:41:19,492 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 505 512) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2019-10-13 19:41:19,492 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 505 512) no Hoare annotation was computed. [2019-10-13 19:41:19,492 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 505 512) no Hoare annotation was computed. [2019-10-13 19:41:19,492 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 513 522) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2019-10-13 19:41:19,493 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 513 522) no Hoare annotation was computed. [2019-10-13 19:41:19,493 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 513 522) no Hoare annotation was computed. [2019-10-13 19:41:19,493 INFO L443 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2019-10-13 19:41:19,493 INFO L439 ceAbstractionStarter]: At program point L538(line 538) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-13 19:41:19,493 INFO L443 ceAbstractionStarter]: For program point L536(lines 536 542) no Hoare annotation was computed. [2019-10-13 19:41:19,493 INFO L443 ceAbstractionStarter]: For program point L535(lines 535 545) no Hoare annotation was computed. [2019-10-13 19:41:19,493 INFO L446 ceAbstractionStarter]: At program point L533(line 533) the Hoare annotation is: true [2019-10-13 19:41:19,494 INFO L443 ceAbstractionStarter]: For program point L533-1(line 533) no Hoare annotation was computed. [2019-10-13 19:41:19,494 INFO L443 ceAbstractionStarter]: For program point L531(lines 531 548) no Hoare annotation was computed. [2019-10-13 19:41:19,494 INFO L443 ceAbstractionStarter]: For program point L531-1(lines 523 551) no Hoare annotation was computed. [2019-10-13 19:41:19,494 INFO L446 ceAbstractionStarter]: At program point L529(line 529) the Hoare annotation is: true [2019-10-13 19:41:19,497 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 523 551) the Hoare annotation is: true [2019-10-13 19:41:19,497 INFO L443 ceAbstractionStarter]: For program point L529-1(line 529) no Hoare annotation was computed. [2019-10-13 19:41:19,497 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 523 551) no Hoare annotation was computed. [2019-10-13 19:41:19,498 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 676 698) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:41:19,498 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 676 698) no Hoare annotation was computed. [2019-10-13 19:41:19,498 INFO L439 ceAbstractionStarter]: At program point L688(line 688) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= main_~tmp~4 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:19,498 INFO L439 ceAbstractionStarter]: At program point L688-1(line 688) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= main_~tmp~4 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:19,498 INFO L443 ceAbstractionStarter]: For program point L686(lines 686 693) no Hoare annotation was computed. [2019-10-13 19:41:19,499 INFO L443 ceAbstractionStarter]: For program point L686-1(lines 686 693) no Hoare annotation was computed. [2019-10-13 19:41:19,499 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 676 698) no Hoare annotation was computed. [2019-10-13 19:41:19,499 INFO L443 ceAbstractionStarter]: For program point L684(line 684) no Hoare annotation was computed. [2019-10-13 19:41:19,499 INFO L439 ceAbstractionStarter]: At program point L683(line 683) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:41:19,499 INFO L439 ceAbstractionStarter]: At program point L682(line 682) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:41:19,499 INFO L439 ceAbstractionStarter]: At program point L682-1(line 682) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:41:19,500 INFO L443 ceAbstractionStarter]: For program point L641(line 641) no Hoare annotation was computed. [2019-10-13 19:41:19,500 INFO L443 ceAbstractionStarter]: For program point L640(line 640) no Hoare annotation was computed. [2019-10-13 19:41:19,500 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 633 656) no Hoare annotation was computed. [2019-10-13 19:41:19,500 INFO L443 ceAbstractionStarter]: For program point L639(line 639) no Hoare annotation was computed. [2019-10-13 19:41:19,500 INFO L443 ceAbstractionStarter]: For program point L638(line 638) no Hoare annotation was computed. [2019-10-13 19:41:19,500 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 633 656) no Hoare annotation was computed. [2019-10-13 19:41:19,500 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 633 656) no Hoare annotation was computed. [2019-10-13 19:41:19,501 INFO L443 ceAbstractionStarter]: For program point L651(line 651) no Hoare annotation was computed. [2019-10-13 19:41:19,501 INFO L443 ceAbstractionStarter]: For program point L650(line 650) no Hoare annotation was computed. [2019-10-13 19:41:19,501 INFO L443 ceAbstractionStarter]: For program point L649(line 649) no Hoare annotation was computed. [2019-10-13 19:41:19,501 INFO L443 ceAbstractionStarter]: For program point L648(line 648) no Hoare annotation was computed. [2019-10-13 19:41:19,501 INFO L443 ceAbstractionStarter]: For program point L647(line 647) no Hoare annotation was computed. [2019-10-13 19:41:19,501 INFO L443 ceAbstractionStarter]: For program point L646(line 646) no Hoare annotation was computed. [2019-10-13 19:41:19,501 INFO L443 ceAbstractionStarter]: For program point L645(line 645) no Hoare annotation was computed. [2019-10-13 19:41:19,501 INFO L443 ceAbstractionStarter]: For program point L644(line 644) no Hoare annotation was computed. [2019-10-13 19:41:19,502 INFO L443 ceAbstractionStarter]: For program point L643(line 643) no Hoare annotation was computed. [2019-10-13 19:41:19,502 INFO L443 ceAbstractionStarter]: For program point L642(line 642) no Hoare annotation was computed. [2019-10-13 19:41:19,502 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 927 941) no Hoare annotation was computed. [2019-10-13 19:41:19,502 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 927 941) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:41:19,502 INFO L439 ceAbstractionStarter]: At program point L933(line 933) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-13 19:41:19,502 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 927 941) no Hoare annotation was computed. [2019-10-13 19:41:19,502 INFO L443 ceAbstractionStarter]: For program point L931(lines 931 937) no Hoare annotation was computed. [2019-10-13 19:41:19,502 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 863 871) no Hoare annotation was computed. [2019-10-13 19:41:19,502 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 863 871) the Hoare annotation is: true [2019-10-13 19:41:19,502 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 863 871) no Hoare annotation was computed. [2019-10-13 19:41:19,502 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 908 926) the Hoare annotation is: true [2019-10-13 19:41:19,503 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 908 926) no Hoare annotation was computed. [2019-10-13 19:41:19,503 INFO L443 ceAbstractionStarter]: For program point L917(lines 917 921) no Hoare annotation was computed. [2019-10-13 19:41:19,503 INFO L446 ceAbstractionStarter]: At program point L915(line 915) the Hoare annotation is: true [2019-10-13 19:41:19,503 INFO L443 ceAbstractionStarter]: For program point L917-2(lines 917 921) no Hoare annotation was computed. [2019-10-13 19:41:19,503 INFO L443 ceAbstractionStarter]: For program point L915-1(line 915) no Hoare annotation was computed. [2019-10-13 19:41:19,503 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 908 926) no Hoare annotation was computed. [2019-10-13 19:41:19,503 INFO L443 ceAbstractionStarter]: For program point L891(lines 891 899) no Hoare annotation was computed. [2019-10-13 19:41:19,503 INFO L443 ceAbstractionStarter]: For program point L891-2(lines 891 899) no Hoare annotation was computed. [2019-10-13 19:41:19,503 INFO L443 ceAbstractionStarter]: For program point L879(lines 879 887) no Hoare annotation was computed. [2019-10-13 19:41:19,503 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 872 907) no Hoare annotation was computed. [2019-10-13 19:41:19,503 INFO L443 ceAbstractionStarter]: For program point L879-2(lines 879 887) no Hoare annotation was computed. [2019-10-13 19:41:19,504 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 872 907) no Hoare annotation was computed. [2019-10-13 19:41:19,504 INFO L443 ceAbstractionStarter]: For program point L902(line 902) no Hoare annotation was computed. [2019-10-13 19:41:19,504 INFO L443 ceAbstractionStarter]: For program point L902-1(line 902) no Hoare annotation was computed. [2019-10-13 19:41:19,504 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 872 907) no Hoare annotation was computed. [2019-10-13 19:41:19,504 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 567 573) no Hoare annotation was computed. [2019-10-13 19:41:19,504 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 567 573) the Hoare annotation is: true [2019-10-13 19:41:19,504 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2019-10-13 19:41:19,504 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2019-10-13 19:41:19,504 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2019-10-13 19:41:19,504 INFO L443 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2019-10-13 19:41:19,504 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2019-10-13 19:41:19,504 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2019-10-13 19:41:19,505 INFO L443 ceAbstractionStarter]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2019-10-13 19:41:19,505 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2019-10-13 19:41:19,505 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2019-10-13 19:41:19,505 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 665 675) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:41:19,505 INFO L439 ceAbstractionStarter]: At program point L670(line 670) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-10-13 19:41:19,505 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 665 675) no Hoare annotation was computed. [2019-10-13 19:41:19,505 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 665 675) no Hoare annotation was computed. [2019-10-13 19:41:19,505 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 852 862) no Hoare annotation was computed. [2019-10-13 19:41:19,506 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 852 862) no Hoare annotation was computed. [2019-10-13 19:41:19,506 INFO L443 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2019-10-13 19:41:19,506 INFO L443 ceAbstractionStarter]: For program point L857-1(line 857) no Hoare annotation was computed. [2019-10-13 19:41:19,506 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 852 862) no Hoare annotation was computed. [2019-10-13 19:41:19,506 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 844 851) the Hoare annotation is: true [2019-10-13 19:41:19,506 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 844 851) no Hoare annotation was computed. [2019-10-13 19:41:19,506 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 844 851) no Hoare annotation was computed. [2019-10-13 19:41:19,506 INFO L439 ceAbstractionStarter]: At program point L830(line 830) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-13 19:41:19,506 INFO L443 ceAbstractionStarter]: For program point L830-1(lines 811 835) no Hoare annotation was computed. [2019-10-13 19:41:19,507 INFO L439 ceAbstractionStarter]: At program point L825(line 825) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:41:19,507 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 811 835) no Hoare annotation was computed. [2019-10-13 19:41:19,507 INFO L439 ceAbstractionStarter]: At program point L821(line 821) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:41:19,507 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 811 835) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-13 19:41:19,507 INFO L443 ceAbstractionStarter]: For program point L819(lines 819 827) no Hoare annotation was computed. [2019-10-13 19:41:19,507 INFO L439 ceAbstractionStarter]: At program point L817(line 817) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:41:19,507 INFO L443 ceAbstractionStarter]: For program point L817-1(line 817) no Hoare annotation was computed. [2019-10-13 19:41:19,507 INFO L443 ceAbstractionStarter]: For program point L815(lines 815 832) no Hoare annotation was computed. [2019-10-13 19:41:19,507 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 803 809) no Hoare annotation was computed. [2019-10-13 19:41:19,508 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 803 809) the Hoare annotation is: true [2019-10-13 19:41:19,508 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 702 769) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:41:19,508 INFO L439 ceAbstractionStarter]: At program point L762(lines 711 763) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:19,508 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 702 769) no Hoare annotation was computed. [2019-10-13 19:41:19,508 INFO L439 ceAbstractionStarter]: At program point L752(line 752) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:19,508 INFO L443 ceAbstractionStarter]: For program point L750(lines 750 756) no Hoare annotation was computed. [2019-10-13 19:41:19,508 INFO L439 ceAbstractionStarter]: At program point L750-1(lines 742 757) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:19,508 INFO L443 ceAbstractionStarter]: For program point L713(lines 712 761) no Hoare annotation was computed. [2019-10-13 19:41:19,508 INFO L439 ceAbstractionStarter]: At program point L744(line 744) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:19,509 INFO L443 ceAbstractionStarter]: For program point L742(lines 742 757) no Hoare annotation was computed. [2019-10-13 19:41:19,509 INFO L439 ceAbstractionStarter]: At program point L734(line 734) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:19,509 INFO L443 ceAbstractionStarter]: For program point L732(lines 732 738) no Hoare annotation was computed. [2019-10-13 19:41:19,509 INFO L443 ceAbstractionStarter]: For program point L732-1(lines 732 738) no Hoare annotation was computed. [2019-10-13 19:41:19,509 INFO L439 ceAbstractionStarter]: At program point L759(lines 712 761) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:19,509 INFO L439 ceAbstractionStarter]: At program point L724(line 724) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:19,509 INFO L443 ceAbstractionStarter]: For program point L722(lines 722 728) no Hoare annotation was computed. [2019-10-13 19:41:19,509 INFO L443 ceAbstractionStarter]: For program point L722-1(lines 722 728) no Hoare annotation was computed. [2019-10-13 19:41:19,509 INFO L443 ceAbstractionStarter]: For program point L714(lines 714 718) no Hoare annotation was computed. [2019-10-13 19:41:19,509 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 702 769) no Hoare annotation was computed. [2019-10-13 19:41:19,509 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2019-10-13 19:41:19,509 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2019-10-13 19:41:19,510 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2019-10-13 19:41:19,510 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2019-10-13 19:41:19,510 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2019-10-13 19:41:19,510 INFO L443 ceAbstractionStarter]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2019-10-13 19:41:19,510 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 492 500) no Hoare annotation was computed. [2019-10-13 19:41:19,510 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 492 500) the Hoare annotation is: true [2019-10-13 19:41:19,510 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 492 500) no Hoare annotation was computed. [2019-10-13 19:41:19,510 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 460 482) no Hoare annotation was computed. [2019-10-13 19:41:19,510 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 460 482) no Hoare annotation was computed. [2019-10-13 19:41:19,510 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 460 482) no Hoare annotation was computed. [2019-10-13 19:41:19,510 INFO L443 ceAbstractionStarter]: For program point L468(lines 468 476) no Hoare annotation was computed. [2019-10-13 19:41:19,510 INFO L443 ceAbstractionStarter]: For program point L468-2(lines 468 476) no Hoare annotation was computed. [2019-10-13 19:41:19,510 INFO L443 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2019-10-13 19:41:19,511 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2019-10-13 19:41:19,511 INFO L443 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2019-10-13 19:41:19,511 INFO L443 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2019-10-13 19:41:19,511 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2019-10-13 19:41:19,511 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2019-10-13 19:41:19,511 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2019-10-13 19:41:19,511 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2019-10-13 19:41:19,511 INFO L443 ceAbstractionStarter]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2019-10-13 19:41:19,511 INFO L443 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2019-10-13 19:41:19,511 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2019-10-13 19:41:19,511 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2019-10-13 19:41:19,512 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2019-10-13 19:41:19,512 INFO L443 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2019-10-13 19:41:19,512 INFO L443 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2019-10-13 19:41:19,512 INFO L443 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2019-10-13 19:41:19,512 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 557 566) no Hoare annotation was computed. [2019-10-13 19:41:19,512 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 557 566) no Hoare annotation was computed. [2019-10-13 19:41:19,512 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 557 566) no Hoare annotation was computed. [2019-10-13 19:41:19,512 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:41:19,513 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)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#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)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#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~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~string69.offset| |old(#t~string69.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~string71.offset| |old(#t~string71.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)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2019-10-13 19:41:19,513 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:41:19,513 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 836 843) no Hoare annotation was computed. [2019-10-13 19:41:19,513 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 836 843) no Hoare annotation was computed. [2019-10-13 19:41:19,513 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 836 843) no Hoare annotation was computed. [2019-10-13 19:41:19,514 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 483 491) the Hoare annotation is: true [2019-10-13 19:41:19,514 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 483 491) no Hoare annotation was computed. [2019-10-13 19:41:19,514 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 483 491) no Hoare annotation was computed. [2019-10-13 19:41:19,514 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:41:19,514 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-13 19:41:19,514 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:41:19,514 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 19:41:19,514 INFO L443 ceAbstractionStarter]: For program point L443-1(lines 439 450) no Hoare annotation was computed. [2019-10-13 19:41:19,514 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 439 450) no Hoare annotation was computed. [2019-10-13 19:41:19,514 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 451 459) no Hoare annotation was computed. [2019-10-13 19:41:19,514 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 451 459) no Hoare annotation was computed. [2019-10-13 19:41:19,514 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 451 459) no Hoare annotation was computed. [2019-10-13 19:41:19,514 INFO L439 ceAbstractionStarter]: At program point L792(line 792) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) (not (= 0 |old(~pumpRunning~0)|))) [2019-10-13 19:41:19,515 INFO L439 ceAbstractionStarter]: At program point L790(lines 790 796) the Hoare annotation is: (or (= ~pumpRunning~0 0) (not (= 0 |old(~pumpRunning~0)|))) [2019-10-13 19:41:19,515 INFO L439 ceAbstractionStarter]: At program point L785(line 785) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-13 19:41:19,515 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 776 802) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:41:19,515 INFO L443 ceAbstractionStarter]: For program point L783(lines 779 801) no Hoare annotation was computed. [2019-10-13 19:41:19,515 INFO L443 ceAbstractionStarter]: For program point L781(lines 779 801) no Hoare annotation was computed. [2019-10-13 19:41:19,515 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 776 802) no Hoare annotation was computed. [2019-10-13 19:41:19,515 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 776 802) no Hoare annotation was computed. [2019-10-13 19:41:19,515 INFO L446 ceAbstractionStarter]: At program point L608(line 608) the Hoare annotation is: true [2019-10-13 19:41:19,516 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 602 631) no Hoare annotation was computed. [2019-10-13 19:41:19,516 INFO L443 ceAbstractionStarter]: For program point L608-1(line 608) no Hoare annotation was computed. [2019-10-13 19:41:19,516 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 602 631) the Hoare annotation is: true [2019-10-13 19:41:19,516 INFO L446 ceAbstractionStarter]: At program point L627(lines 602 631) the Hoare annotation is: true [2019-10-13 19:41:19,516 INFO L443 ceAbstractionStarter]: For program point L623(line 623) no Hoare annotation was computed. [2019-10-13 19:41:19,516 INFO L443 ceAbstractionStarter]: For program point L616(lines 616 620) no Hoare annotation was computed. [2019-10-13 19:41:19,516 INFO L446 ceAbstractionStarter]: At program point L616-1(lines 616 620) the Hoare annotation is: true [2019-10-13 19:41:19,516 INFO L443 ceAbstractionStarter]: For program point L613(line 613) no Hoare annotation was computed. [2019-10-13 19:41:19,516 INFO L446 ceAbstractionStarter]: At program point L612-2(lines 612 626) the Hoare annotation is: true [2019-10-13 19:41:19,516 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 415 426) the Hoare annotation is: true [2019-10-13 19:41:19,517 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 415 426) no Hoare annotation was computed. [2019-10-13 19:41:19,517 INFO L443 ceAbstractionStarter]: For program point L419-1(lines 415 426) no Hoare annotation was computed. [2019-10-13 19:41:19,517 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 657 663) no Hoare annotation was computed. [2019-10-13 19:41:19,517 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 657 663) the Hoare annotation is: true [2019-10-13 19:41:19,517 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:41:19,517 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-13 19:41:19,517 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 19:41:19,517 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:41:19,517 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 942 949) no Hoare annotation was computed. [2019-10-13 19:41:19,517 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 942 949) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~systemActive~0 |old(~systemActive~0)|)) [2019-10-13 19:41:19,517 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 942 949) no Hoare annotation was computed. [2019-10-13 19:41:19,517 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 427 438) no Hoare annotation was computed. [2019-10-13 19:41:19,518 INFO L443 ceAbstractionStarter]: For program point L431-1(lines 427 438) no Hoare annotation was computed. [2019-10-13 19:41:19,518 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 19:41:19,518 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 591 598) no Hoare annotation was computed. [2019-10-13 19:41:19,518 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 595) no Hoare annotation was computed. [2019-10-13 19:41:19,518 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 591 598) the Hoare annotation is: true [2019-10-13 19:41:19,518 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 591 598) no Hoare annotation was computed. [2019-10-13 19:41:19,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 07:41:19 BoogieIcfgContainer [2019-10-13 19:41:19,531 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 19:41:19,533 INFO L168 Benchmark]: Toolchain (without parser) took 19908.62 ms. Allocated memory was 136.8 MB in the beginning and 567.3 MB in the end (delta: 430.4 MB). Free memory was 100.7 MB in the beginning and 245.2 MB in the end (delta: -144.5 MB). Peak memory consumption was 408.0 MB. Max. memory is 7.1 GB. [2019-10-13 19:41:19,534 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 136.8 MB. Free memory was 120.1 MB in the beginning and 119.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-13 19:41:19,535 INFO L168 Benchmark]: CACSL2BoogieTranslator took 674.69 ms. Allocated memory was 136.8 MB in the beginning and 200.8 MB in the end (delta: 64.0 MB). Free memory was 100.5 MB in the beginning and 165.9 MB in the end (delta: -65.4 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. [2019-10-13 19:41:19,536 INFO L168 Benchmark]: Boogie Preprocessor took 84.89 ms. Allocated memory is still 200.8 MB. Free memory was 165.9 MB in the beginning and 161.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-10-13 19:41:19,537 INFO L168 Benchmark]: RCFGBuilder took 1161.80 ms. Allocated memory was 200.8 MB in the beginning and 231.2 MB in the end (delta: 30.4 MB). Free memory was 161.7 MB in the beginning and 192.4 MB in the end (delta: -30.7 MB). Peak memory consumption was 83.2 MB. Max. memory is 7.1 GB. [2019-10-13 19:41:19,538 INFO L168 Benchmark]: TraceAbstraction took 17982.16 ms. Allocated memory was 231.2 MB in the beginning and 567.3 MB in the end (delta: 336.1 MB). Free memory was 191.0 MB in the beginning and 245.2 MB in the end (delta: -54.3 MB). Peak memory consumption was 403.8 MB. Max. memory is 7.1 GB. [2019-10-13 19:41:19,542 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 ms. Allocated memory is still 136.8 MB. Free memory was 120.1 MB in the beginning and 119.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 674.69 ms. Allocated memory was 136.8 MB in the beginning and 200.8 MB in the end (delta: 64.0 MB). Free memory was 100.5 MB in the beginning and 165.9 MB in the end (delta: -65.4 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 84.89 ms. Allocated memory is still 200.8 MB. Free memory was 165.9 MB in the beginning and 161.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1161.80 ms. Allocated memory was 200.8 MB in the beginning and 231.2 MB in the end (delta: 30.4 MB). Free memory was 161.7 MB in the beginning and 192.4 MB in the end (delta: -30.7 MB). Peak memory consumption was 83.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 17982.16 ms. Allocated memory was 231.2 MB in the beginning and 567.3 MB in the end (delta: 336.1 MB). Free memory was 191.0 MB in the beginning and 245.2 MB in the end (delta: -54.3 MB). Peak memory consumption was 403.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 595]: 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: 612]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 234 locations, 1 error locations. Result: SAFE, OverallTime: 17.8s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 9.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.2s, HoareTripleCheckerStatistics: 439 SDtfs, 638 SDslu, 427 SDs, 0 SdLazy, 1633 SolverSat, 402 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 122 GetRequests, 86 SyntacticMatches, 1 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 3.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=246occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 118 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 57 LocationsWithAnnotation, 306 PreInvPairs, 359 NumberOfFragments, 693 HoareAnnotationTreeSize, 306 FomulaSimplifications, 25016 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 57 FomulaSimplificationsInter, 9926 FormulaSimplificationTreeSizeReductionInter, 4.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 254 NumberOfCodeBlocks, 254 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 250 ConstructedInterpolants, 0 QuantifiedInterpolants, 71062 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 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...