./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product20_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a40b8c29-4825-4f26-a3a6-8e4fcb315d92/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a40b8c29-4825-4f26-a3a6-8e4fcb315d92/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a40b8c29-4825-4f26-a3a6-8e4fcb315d92/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a40b8c29-4825-4f26-a3a6-8e4fcb315d92/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product20_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a40b8c29-4825-4f26-a3a6-8e4fcb315d92/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a40b8c29-4825-4f26-a3a6-8e4fcb315d92/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fab453ece5fcff1538ea80c83122b1ca9f5a0f1e ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 11:00:41,484 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:00:41,485 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:00:41,491 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:00:41,492 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:00:41,492 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:00:41,493 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:00:41,494 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:00:41,495 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:00:41,496 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:00:41,497 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:00:41,497 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:00:41,497 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:00:41,498 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:00:41,499 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:00:41,500 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:00:41,500 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:00:41,502 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:00:41,503 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:00:41,504 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:00:41,505 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:00:41,506 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:00:41,508 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:00:41,508 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:00:41,508 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:00:41,509 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:00:41,510 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:00:41,511 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:00:41,511 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:00:41,512 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:00:41,512 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:00:41,513 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:00:41,513 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:00:41,513 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:00:41,514 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:00:41,514 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:00:41,515 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a40b8c29-4825-4f26-a3a6-8e4fcb315d92/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 11:00:41,525 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:00:41,525 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:00:41,526 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:00:41,526 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 11:00:41,527 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:00:41,527 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:00:41,527 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 11:00:41,527 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:00:41,527 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:00:41,527 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:00:41,528 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:00:41,528 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:00:41,528 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:00:41,528 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:00:41,528 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:00:41,528 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:00:41,528 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:00:41,529 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:00:41,529 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:00:41,529 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:00:41,529 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 11:00:41,529 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:00:41,529 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 11:00:41,529 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 11:00:41,530 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:00:41,530 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:00:41,530 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:00:41,530 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 11:00:41,530 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:00:41,530 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:00:41,530 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_a40b8c29-4825-4f26-a3a6-8e4fcb315d92/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fab453ece5fcff1538ea80c83122b1ca9f5a0f1e [2018-11-18 11:00:41,554 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:00:41,561 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:00:41,563 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:00:41,563 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:00:41,564 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:00:41,564 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a40b8c29-4825-4f26-a3a6-8e4fcb315d92/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product20_true-unreach-call_false-termination.cil.c [2018-11-18 11:00:41,600 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a40b8c29-4825-4f26-a3a6-8e4fcb315d92/bin-2019/uautomizer/data/9281825a7/0b73d79321354cc08ea61cf65ceba5a4/FLAGc4a66db42 [2018-11-18 11:00:41,981 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:00:41,982 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a40b8c29-4825-4f26-a3a6-8e4fcb315d92/sv-benchmarks/c/product-lines/minepump_spec5_product20_true-unreach-call_false-termination.cil.c [2018-11-18 11:00:41,992 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a40b8c29-4825-4f26-a3a6-8e4fcb315d92/bin-2019/uautomizer/data/9281825a7/0b73d79321354cc08ea61cf65ceba5a4/FLAGc4a66db42 [2018-11-18 11:00:42,362 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a40b8c29-4825-4f26-a3a6-8e4fcb315d92/bin-2019/uautomizer/data/9281825a7/0b73d79321354cc08ea61cf65ceba5a4 [2018-11-18 11:00:42,364 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:00:42,365 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 11:00:42,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:00:42,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:00:42,368 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:00:42,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:00:42" (1/1) ... [2018-11-18 11:00:42,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aef1421 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:00:42, skipping insertion in model container [2018-11-18 11:00:42,371 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:00:42" (1/1) ... [2018-11-18 11:00:42,377 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:00:42,405 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:00:42,590 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:00:42,599 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:00:42,696 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:00:42,712 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:00:42,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:00:42 WrapperNode [2018-11-18 11:00:42,712 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:00:42,713 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:00:42,713 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:00:42,713 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:00:42,721 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:00:42" (1/1) ... [2018-11-18 11:00:42,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:00:42" (1/1) ... [2018-11-18 11:00:42,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:00:42" (1/1) ... [2018-11-18 11:00:42,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:00:42" (1/1) ... [2018-11-18 11:00:42,746 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:00:42" (1/1) ... [2018-11-18 11:00:42,752 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:00:42" (1/1) ... [2018-11-18 11:00:42,756 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:00:42" (1/1) ... [2018-11-18 11:00:42,760 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:00:42,760 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:00:42,761 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:00:42,761 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:00:42,761 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:00:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a40b8c29-4825-4f26-a3a6-8e4fcb315d92/bin-2019/uautomizer/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 [2018-11-18 11:00:42,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 11:00:42,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:00:42,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 11:00:42,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 11:00:42,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 11:00:42,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 11:00:42,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 11:00:42,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 11:00:42,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 11:00:42,800 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 11:00:42,800 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 11:00:42,800 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 11:00:42,800 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 11:00:42,801 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 11:00:42,801 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 11:00:42,801 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 11:00:42,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-18 11:00:42,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-18 11:00:42,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-18 11:00:42,801 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 11:00:42,801 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 11:00:42,801 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 11:00:42,801 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 11:00:42,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 11:00:42,801 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 11:00:42,801 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 11:00:42,801 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 11:00:42,802 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 11:00:42,802 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 11:00:42,802 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 11:00:42,802 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 11:00:42,802 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 11:00:42,802 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 11:00:42,802 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 11:00:42,802 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 11:00:42,802 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 11:00:42,802 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 11:00:42,802 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 11:00:42,802 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 11:00:42,802 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 11:00:42,803 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 11:00:42,803 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 11:00:42,803 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 11:00:42,803 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 11:00:42,803 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 11:00:42,803 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 11:00:42,803 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 11:00:42,803 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 11:00:42,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:00:42,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 11:00:42,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 11:00:42,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 11:00:42,804 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 11:00:42,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 11:00:42,804 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 11:00:42,804 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 11:00:42,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 11:00:42,804 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 11:00:42,804 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 11:00:42,804 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 11:00:42,804 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 11:00:42,804 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 11:00:42,804 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 11:00:42,804 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 11:00:42,804 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 11:00:42,804 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 11:00:42,804 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 11:00:42,804 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 11:00:42,805 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 11:00:42,805 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-18 11:00:42,805 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-18 11:00:42,805 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-18 11:00:42,805 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 11:00:42,805 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 11:00:42,805 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 11:00:42,805 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 11:00:42,805 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 11:00:42,805 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 11:00:42,805 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 11:00:42,805 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 11:00:42,805 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 11:00:42,805 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 11:00:42,805 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 11:00:42,806 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 11:00:42,806 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 11:00:42,806 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 11:00:42,806 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 11:00:42,806 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 11:00:42,806 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 11:00:42,806 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 11:00:42,806 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 11:00:42,806 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 11:00:42,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 11:00:42,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:00:42,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 11:00:43,432 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:00:43,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:00:43 BoogieIcfgContainer [2018-11-18 11:00:43,432 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:00:43,433 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 11:00:43,433 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 11:00:43,435 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 11:00:43,435 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 11:00:42" (1/3) ... [2018-11-18 11:00:43,436 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@269e6245 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:00:43, skipping insertion in model container [2018-11-18 11:00:43,436 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:00:42" (2/3) ... [2018-11-18 11:00:43,436 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@269e6245 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:00:43, skipping insertion in model container [2018-11-18 11:00:43,436 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:00:43" (3/3) ... [2018-11-18 11:00:43,438 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product20_true-unreach-call_false-termination.cil.c [2018-11-18 11:00:43,444 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 11:00:43,450 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 11:00:43,460 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 11:00:43,481 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 11:00:43,481 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 11:00:43,481 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 11:00:43,481 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 11:00:43,481 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 11:00:43,482 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 11:00:43,482 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 11:00:43,482 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 11:00:43,482 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 11:00:43,497 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states. [2018-11-18 11:00:43,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 11:00:43,503 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:00:43,504 INFO L375 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] [2018-11-18 11:00:43,506 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:00:43,510 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:00:43,510 INFO L82 PathProgramCache]: Analyzing trace with hash -2141423244, now seen corresponding path program 1 times [2018-11-18 11:00:43,511 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:00:43,512 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:00:43,541 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:00:43,541 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:00:43,541 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:00:43,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:00:43,711 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 11:00:43,712 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:00:43,712 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 11:00:43,715 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 11:00:43,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 11:00:43,723 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 11:00:43,725 INFO L87 Difference]: Start difference. First operand 169 states. Second operand 2 states. [2018-11-18 11:00:43,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:00:43,751 INFO L93 Difference]: Finished difference Result 248 states and 307 transitions. [2018-11-18 11:00:43,751 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 11:00:43,752 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-18 11:00:43,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:00:43,761 INFO L225 Difference]: With dead ends: 248 [2018-11-18 11:00:43,761 INFO L226 Difference]: Without dead ends: 126 [2018-11-18 11:00:43,764 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 11:00:43,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2018-11-18 11:00:43,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 126. [2018-11-18 11:00:43,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2018-11-18 11:00:43,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 147 transitions. [2018-11-18 11:00:43,800 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 147 transitions. Word has length 59 [2018-11-18 11:00:43,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:00:43,801 INFO L480 AbstractCegarLoop]: Abstraction has 126 states and 147 transitions. [2018-11-18 11:00:43,801 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 11:00:43,801 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 147 transitions. [2018-11-18 11:00:43,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 11:00:43,803 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:00:43,804 INFO L375 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] [2018-11-18 11:00:43,804 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:00:43,804 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:00:43,804 INFO L82 PathProgramCache]: Analyzing trace with hash -1999947028, now seen corresponding path program 1 times [2018-11-18 11:00:43,804 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:00:43,804 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:00:43,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:00:43,805 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:00:43,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:00:43,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:00:43,890 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 11:00:43,890 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:00:43,891 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:00:43,892 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:00:43,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:00:43,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:00:43,893 INFO L87 Difference]: Start difference. First operand 126 states and 147 transitions. Second operand 3 states. [2018-11-18 11:00:43,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:00:43,911 INFO L93 Difference]: Finished difference Result 185 states and 215 transitions. [2018-11-18 11:00:43,913 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:00:43,913 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2018-11-18 11:00:43,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:00:43,914 INFO L225 Difference]: With dead ends: 185 [2018-11-18 11:00:43,915 INFO L226 Difference]: Without dead ends: 116 [2018-11-18 11:00:43,916 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:00:43,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2018-11-18 11:00:43,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 116. [2018-11-18 11:00:43,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2018-11-18 11:00:43,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 134 transitions. [2018-11-18 11:00:43,927 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 134 transitions. Word has length 61 [2018-11-18 11:00:43,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:00:43,927 INFO L480 AbstractCegarLoop]: Abstraction has 116 states and 134 transitions. [2018-11-18 11:00:43,927 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:00:43,927 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 134 transitions. [2018-11-18 11:00:43,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 11:00:43,929 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:00:43,929 INFO L375 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] [2018-11-18 11:00:43,929 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:00:43,929 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:00:43,929 INFO L82 PathProgramCache]: Analyzing trace with hash 809414811, now seen corresponding path program 1 times [2018-11-18 11:00:43,930 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:00:43,930 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:00:43,931 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:00:43,931 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:00:43,931 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:00:43,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:00:44,047 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 11:00:44,048 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:00:44,048 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 11:00:44,048 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 11:00:44,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 11:00:44,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:00:44,049 INFO L87 Difference]: Start difference. First operand 116 states and 134 transitions. Second operand 7 states. [2018-11-18 11:00:44,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:00:44,457 INFO L93 Difference]: Finished difference Result 349 states and 423 transitions. [2018-11-18 11:00:44,459 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 11:00:44,459 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2018-11-18 11:00:44,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:00:44,461 INFO L225 Difference]: With dead ends: 349 [2018-11-18 11:00:44,461 INFO L226 Difference]: Without dead ends: 261 [2018-11-18 11:00:44,465 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 11:00:44,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261 states. [2018-11-18 11:00:44,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261 to 249. [2018-11-18 11:00:44,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 249 states. [2018-11-18 11:00:44,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 249 states and 301 transitions. [2018-11-18 11:00:44,492 INFO L78 Accepts]: Start accepts. Automaton has 249 states and 301 transitions. Word has length 66 [2018-11-18 11:00:44,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:00:44,493 INFO L480 AbstractCegarLoop]: Abstraction has 249 states and 301 transitions. [2018-11-18 11:00:44,493 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 11:00:44,493 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 301 transitions. [2018-11-18 11:00:44,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 11:00:44,496 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:00:44,496 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:00:44,497 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:00:44,497 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:00:44,497 INFO L82 PathProgramCache]: Analyzing trace with hash 280044690, now seen corresponding path program 1 times [2018-11-18 11:00:44,497 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:00:44,498 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:00:44,498 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:00:44,498 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:00:44,499 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:00:44,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:00:44,608 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 11:00:44,608 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:00:44,608 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 11:00:44,608 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 11:00:44,609 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 11:00:44,609 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:00:44,609 INFO L87 Difference]: Start difference. First operand 249 states and 301 transitions. Second operand 7 states. [2018-11-18 11:00:44,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:00:44,889 INFO L93 Difference]: Finished difference Result 416 states and 519 transitions. [2018-11-18 11:00:44,890 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 11:00:44,890 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 71 [2018-11-18 11:00:44,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:00:44,891 INFO L225 Difference]: With dead ends: 416 [2018-11-18 11:00:44,891 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 11:00:44,892 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2018-11-18 11:00:44,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 11:00:44,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 11:00:44,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 11:00:44,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 11:00:44,893 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 71 [2018-11-18 11:00:44,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:00:44,893 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 11:00:44,893 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 11:00:44,893 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 11:00:44,894 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 11:00:44,897 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 11:00:45,324 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2018-11-18 11:00:45,324 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2018-11-18 11:00:45,324 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-18 11:00:45,324 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 117 138) no Hoare annotation was computed. [2018-11-18 11:00:45,324 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2018-11-18 11:00:45,324 INFO L425 ceAbstractionStarter]: For program point L117-3(lines 117 138) no Hoare annotation was computed. [2018-11-18 11:00:45,324 INFO L425 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2018-11-18 11:00:45,324 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2018-11-18 11:00:45,324 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2018-11-18 11:00:45,324 INFO L425 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2018-11-18 11:00:45,325 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2018-11-18 11:00:45,325 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2018-11-18 11:00:45,325 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 174 199) no Hoare annotation was computed. [2018-11-18 11:00:45,325 INFO L425 ceAbstractionStarter]: For program point L174-3(lines 174 199) no Hoare annotation was computed. [2018-11-18 11:00:45,325 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2018-11-18 11:00:45,325 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-18 11:00:45,325 INFO L425 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2018-11-18 11:00:45,325 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2018-11-18 11:00:45,325 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-18 11:00:45,325 INFO L425 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2018-11-18 11:00:45,325 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 574 580) the Hoare annotation is: true [2018-11-18 11:00:45,325 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 574 580) no Hoare annotation was computed. [2018-11-18 11:00:45,326 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 581 589) no Hoare annotation was computed. [2018-11-18 11:00:45,326 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 581 589) the Hoare annotation is: true [2018-11-18 11:00:45,326 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 581 589) no Hoare annotation was computed. [2018-11-18 11:00:45,326 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 505 512) the Hoare annotation is: true [2018-11-18 11:00:45,326 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 505 512) no Hoare annotation was computed. [2018-11-18 11:00:45,326 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 505 512) no Hoare annotation was computed. [2018-11-18 11:00:45,326 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 513 522) the Hoare annotation is: true [2018-11-18 11:00:45,326 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 513 522) no Hoare annotation was computed. [2018-11-18 11:00:45,326 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 513 522) no Hoare annotation was computed. [2018-11-18 11:00:45,326 INFO L425 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-11-18 11:00:45,326 INFO L421 ceAbstractionStarter]: At program point L538(line 538) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-11-18 11:00:45,327 INFO L425 ceAbstractionStarter]: For program point L536(lines 536 542) no Hoare annotation was computed. [2018-11-18 11:00:45,327 INFO L425 ceAbstractionStarter]: For program point L535(lines 535 545) no Hoare annotation was computed. [2018-11-18 11:00:45,327 INFO L428 ceAbstractionStarter]: At program point L533(line 533) the Hoare annotation is: true [2018-11-18 11:00:45,327 INFO L425 ceAbstractionStarter]: For program point L533-1(line 533) no Hoare annotation was computed. [2018-11-18 11:00:45,327 INFO L425 ceAbstractionStarter]: For program point L531(lines 531 548) no Hoare annotation was computed. [2018-11-18 11:00:45,327 INFO L425 ceAbstractionStarter]: For program point L531-1(lines 523 551) no Hoare annotation was computed. [2018-11-18 11:00:45,327 INFO L428 ceAbstractionStarter]: At program point L529(line 529) the Hoare annotation is: true [2018-11-18 11:00:45,327 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 523 551) the Hoare annotation is: true [2018-11-18 11:00:45,327 INFO L425 ceAbstractionStarter]: For program point L529-1(line 529) no Hoare annotation was computed. [2018-11-18 11:00:45,327 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 523 551) no Hoare annotation was computed. [2018-11-18 11:00:45,327 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 676 698) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 11:00:45,327 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 676 698) no Hoare annotation was computed. [2018-11-18 11:00:45,328 INFO L421 ceAbstractionStarter]: At program point L688(line 688) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= main_~tmp~4 ~systemActive~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1))) [2018-11-18 11:00:45,328 INFO L421 ceAbstractionStarter]: At program point L688-1(line 688) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= main_~tmp~4 ~systemActive~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1))) [2018-11-18 11:00:45,328 INFO L425 ceAbstractionStarter]: For program point L686(lines 686 693) no Hoare annotation was computed. [2018-11-18 11:00:45,328 INFO L425 ceAbstractionStarter]: For program point L686-1(lines 686 693) no Hoare annotation was computed. [2018-11-18 11:00:45,328 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 676 698) no Hoare annotation was computed. [2018-11-18 11:00:45,328 INFO L425 ceAbstractionStarter]: For program point L684(line 684) no Hoare annotation was computed. [2018-11-18 11:00:45,328 INFO L421 ceAbstractionStarter]: At program point L683(line 683) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 11:00:45,328 INFO L421 ceAbstractionStarter]: At program point L682(line 682) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 11:00:45,328 INFO L421 ceAbstractionStarter]: At program point L682-1(line 682) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 11:00:45,328 INFO L425 ceAbstractionStarter]: For program point L641(line 641) no Hoare annotation was computed. [2018-11-18 11:00:45,328 INFO L425 ceAbstractionStarter]: For program point L640(line 640) no Hoare annotation was computed. [2018-11-18 11:00:45,329 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 633 656) no Hoare annotation was computed. [2018-11-18 11:00:45,329 INFO L425 ceAbstractionStarter]: For program point L639(line 639) no Hoare annotation was computed. [2018-11-18 11:00:45,329 INFO L425 ceAbstractionStarter]: For program point L638(line 638) no Hoare annotation was computed. [2018-11-18 11:00:45,329 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 633 656) no Hoare annotation was computed. [2018-11-18 11:00:45,329 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 633 656) no Hoare annotation was computed. [2018-11-18 11:00:45,329 INFO L425 ceAbstractionStarter]: For program point L651(line 651) no Hoare annotation was computed. [2018-11-18 11:00:45,329 INFO L425 ceAbstractionStarter]: For program point L650(line 650) no Hoare annotation was computed. [2018-11-18 11:00:45,329 INFO L425 ceAbstractionStarter]: For program point L649(line 649) no Hoare annotation was computed. [2018-11-18 11:00:45,329 INFO L425 ceAbstractionStarter]: For program point L648(line 648) no Hoare annotation was computed. [2018-11-18 11:00:45,329 INFO L425 ceAbstractionStarter]: For program point L647(line 647) no Hoare annotation was computed. [2018-11-18 11:00:45,329 INFO L425 ceAbstractionStarter]: For program point L646(line 646) no Hoare annotation was computed. [2018-11-18 11:00:45,329 INFO L425 ceAbstractionStarter]: For program point L645(line 645) no Hoare annotation was computed. [2018-11-18 11:00:45,329 INFO L425 ceAbstractionStarter]: For program point L644(line 644) no Hoare annotation was computed. [2018-11-18 11:00:45,329 INFO L425 ceAbstractionStarter]: For program point L643(line 643) no Hoare annotation was computed. [2018-11-18 11:00:45,330 INFO L425 ceAbstractionStarter]: For program point L642(line 642) no Hoare annotation was computed. [2018-11-18 11:00:45,330 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 927 941) no Hoare annotation was computed. [2018-11-18 11:00:45,330 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 927 941) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= |old(~systemActive~0)| 0) (not (= ~systemActive~0 0))) (or .cse0 (= 0 ~pumpRunning~0)) (or .cse0 (= ~systemActive~0 1) (not (= |old(~systemActive~0)| 1))))) [2018-11-18 11:00:45,330 INFO L421 ceAbstractionStarter]: At program point L933(line 933) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-18 11:00:45,330 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 927 941) no Hoare annotation was computed. [2018-11-18 11:00:45,330 INFO L425 ceAbstractionStarter]: For program point L931(lines 931 937) no Hoare annotation was computed. [2018-11-18 11:00:45,330 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 863 871) no Hoare annotation was computed. [2018-11-18 11:00:45,330 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 863 871) the Hoare annotation is: true [2018-11-18 11:00:45,330 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 863 871) no Hoare annotation was computed. [2018-11-18 11:00:45,330 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 908 926) the Hoare annotation is: true [2018-11-18 11:00:45,330 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 908 926) no Hoare annotation was computed. [2018-11-18 11:00:45,331 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 921) no Hoare annotation was computed. [2018-11-18 11:00:45,331 INFO L428 ceAbstractionStarter]: At program point L915(line 915) the Hoare annotation is: true [2018-11-18 11:00:45,331 INFO L425 ceAbstractionStarter]: For program point L917-2(lines 917 921) no Hoare annotation was computed. [2018-11-18 11:00:45,331 INFO L425 ceAbstractionStarter]: For program point L915-1(line 915) no Hoare annotation was computed. [2018-11-18 11:00:45,331 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 908 926) no Hoare annotation was computed. [2018-11-18 11:00:45,331 INFO L425 ceAbstractionStarter]: For program point L891(lines 891 899) no Hoare annotation was computed. [2018-11-18 11:00:45,331 INFO L425 ceAbstractionStarter]: For program point L891-2(lines 891 899) no Hoare annotation was computed. [2018-11-18 11:00:45,331 INFO L425 ceAbstractionStarter]: For program point L879(lines 879 887) no Hoare annotation was computed. [2018-11-18 11:00:45,331 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 872 907) no Hoare annotation was computed. [2018-11-18 11:00:45,331 INFO L425 ceAbstractionStarter]: For program point L879-2(lines 879 887) no Hoare annotation was computed. [2018-11-18 11:00:45,331 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 872 907) no Hoare annotation was computed. [2018-11-18 11:00:45,331 INFO L425 ceAbstractionStarter]: For program point L902(line 902) no Hoare annotation was computed. [2018-11-18 11:00:45,332 INFO L425 ceAbstractionStarter]: For program point L902-1(line 902) no Hoare annotation was computed. [2018-11-18 11:00:45,332 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 872 907) no Hoare annotation was computed. [2018-11-18 11:00:45,332 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 567 573) no Hoare annotation was computed. [2018-11-18 11:00:45,332 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 567 573) the Hoare annotation is: true [2018-11-18 11:00:45,332 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2018-11-18 11:00:45,332 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2018-11-18 11:00:45,332 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2018-11-18 11:00:45,332 INFO L425 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2018-11-18 11:00:45,332 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2018-11-18 11:00:45,332 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2018-11-18 11:00:45,332 INFO L425 ceAbstractionStarter]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2018-11-18 11:00:45,333 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2018-11-18 11:00:45,333 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2018-11-18 11:00:45,333 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 665 675) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 11:00:45,333 INFO L421 ceAbstractionStarter]: At program point L670(line 670) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 11:00:45,333 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 665 675) no Hoare annotation was computed. [2018-11-18 11:00:45,333 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 665 675) no Hoare annotation was computed. [2018-11-18 11:00:45,333 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 852 862) no Hoare annotation was computed. [2018-11-18 11:00:45,333 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 852 862) no Hoare annotation was computed. [2018-11-18 11:00:45,333 INFO L425 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-11-18 11:00:45,333 INFO L425 ceAbstractionStarter]: For program point L857-1(line 857) no Hoare annotation was computed. [2018-11-18 11:00:45,333 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 852 862) no Hoare annotation was computed. [2018-11-18 11:00:45,334 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 844 851) the Hoare annotation is: true [2018-11-18 11:00:45,334 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 844 851) no Hoare annotation was computed. [2018-11-18 11:00:45,334 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 844 851) no Hoare annotation was computed. [2018-11-18 11:00:45,334 INFO L421 ceAbstractionStarter]: At program point L830(line 830) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= 0 ~pumpRunning~0)) [2018-11-18 11:00:45,334 INFO L425 ceAbstractionStarter]: For program point L830-1(lines 811 835) no Hoare annotation was computed. [2018-11-18 11:00:45,334 INFO L421 ceAbstractionStarter]: At program point L825(line 825) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 11:00:45,334 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 811 835) no Hoare annotation was computed. [2018-11-18 11:00:45,334 INFO L421 ceAbstractionStarter]: At program point L821(line 821) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 11:00:45,334 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 811 835) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= 0 ~pumpRunning~0)) [2018-11-18 11:00:45,334 INFO L425 ceAbstractionStarter]: For program point L819(lines 819 827) no Hoare annotation was computed. [2018-11-18 11:00:45,335 INFO L421 ceAbstractionStarter]: At program point L817(line 817) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 11:00:45,335 INFO L425 ceAbstractionStarter]: For program point L817-1(line 817) no Hoare annotation was computed. [2018-11-18 11:00:45,335 INFO L425 ceAbstractionStarter]: For program point L815(lines 815 832) no Hoare annotation was computed. [2018-11-18 11:00:45,335 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 803 809) no Hoare annotation was computed. [2018-11-18 11:00:45,335 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 803 809) the Hoare annotation is: true [2018-11-18 11:00:45,335 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 702 769) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 11:00:45,335 INFO L421 ceAbstractionStarter]: At program point L762(lines 711 763) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 11:00:45,335 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 702 769) no Hoare annotation was computed. [2018-11-18 11:00:45,335 INFO L421 ceAbstractionStarter]: At program point L752(line 752) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-18 11:00:45,335 INFO L425 ceAbstractionStarter]: For program point L750(lines 750 756) no Hoare annotation was computed. [2018-11-18 11:00:45,335 INFO L421 ceAbstractionStarter]: At program point L750-1(lines 742 757) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-18 11:00:45,336 INFO L425 ceAbstractionStarter]: For program point L713(lines 712 761) no Hoare annotation was computed. [2018-11-18 11:00:45,336 INFO L421 ceAbstractionStarter]: At program point L744(line 744) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-18 11:00:45,336 INFO L425 ceAbstractionStarter]: For program point L742(lines 742 757) no Hoare annotation was computed. [2018-11-18 11:00:45,336 INFO L421 ceAbstractionStarter]: At program point L734(line 734) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-18 11:00:45,336 INFO L425 ceAbstractionStarter]: For program point L732(lines 732 738) no Hoare annotation was computed. [2018-11-18 11:00:45,336 INFO L425 ceAbstractionStarter]: For program point L732-1(lines 732 738) no Hoare annotation was computed. [2018-11-18 11:00:45,336 INFO L421 ceAbstractionStarter]: At program point L759(lines 712 761) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-18 11:00:45,336 INFO L421 ceAbstractionStarter]: At program point L724(line 724) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-18 11:00:45,336 INFO L425 ceAbstractionStarter]: For program point L722(lines 722 728) no Hoare annotation was computed. [2018-11-18 11:00:45,337 INFO L425 ceAbstractionStarter]: For program point L722-1(lines 722 728) no Hoare annotation was computed. [2018-11-18 11:00:45,337 INFO L425 ceAbstractionStarter]: For program point L714(lines 714 718) no Hoare annotation was computed. [2018-11-18 11:00:45,337 INFO L425 ceAbstractionStarter]: For program point L712-1(lines 712 761) no Hoare annotation was computed. [2018-11-18 11:00:45,337 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 702 769) no Hoare annotation was computed. [2018-11-18 11:00:45,337 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2018-11-18 11:00:45,337 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2018-11-18 11:00:45,337 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2018-11-18 11:00:45,337 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2018-11-18 11:00:45,337 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2018-11-18 11:00:45,337 INFO L425 ceAbstractionStarter]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2018-11-18 11:00:45,337 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 492 500) no Hoare annotation was computed. [2018-11-18 11:00:45,337 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 492 500) the Hoare annotation is: true [2018-11-18 11:00:45,337 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 492 500) no Hoare annotation was computed. [2018-11-18 11:00:45,338 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 460 482) no Hoare annotation was computed. [2018-11-18 11:00:45,338 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 460 482) no Hoare annotation was computed. [2018-11-18 11:00:45,338 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 460 482) no Hoare annotation was computed. [2018-11-18 11:00:45,338 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 476) no Hoare annotation was computed. [2018-11-18 11:00:45,338 INFO L425 ceAbstractionStarter]: For program point L468-2(lines 468 476) no Hoare annotation was computed. [2018-11-18 11:00:45,338 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2018-11-18 11:00:45,338 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2018-11-18 11:00:45,338 INFO L425 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2018-11-18 11:00:45,338 INFO L425 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2018-11-18 11:00:45,338 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2018-11-18 11:00:45,338 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2018-11-18 11:00:45,338 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2018-11-18 11:00:45,339 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2018-11-18 11:00:45,339 INFO L425 ceAbstractionStarter]: For program point L259-1(lines 259 279) no Hoare annotation was computed. [2018-11-18 11:00:45,339 INFO L425 ceAbstractionStarter]: For program point L259-3(lines 259 279) no Hoare annotation was computed. [2018-11-18 11:00:45,339 INFO L425 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2018-11-18 11:00:45,339 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2018-11-18 11:00:45,339 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2018-11-18 11:00:45,339 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2018-11-18 11:00:45,339 INFO L425 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2018-11-18 11:00:45,339 INFO L425 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2018-11-18 11:00:45,339 INFO L425 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2018-11-18 11:00:45,339 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 557 566) no Hoare annotation was computed. [2018-11-18 11:00:45,339 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 557 566) no Hoare annotation was computed. [2018-11-18 11:00:45,339 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 557 566) no Hoare annotation was computed. [2018-11-18 11:00:45,340 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 11:00:45,340 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2018-11-18 11:00:45,340 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 11:00:45,340 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 836 843) no Hoare annotation was computed. [2018-11-18 11:00:45,340 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 836 843) no Hoare annotation was computed. [2018-11-18 11:00:45,340 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 836 843) no Hoare annotation was computed. [2018-11-18 11:00:45,340 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 483 491) the Hoare annotation is: true [2018-11-18 11:00:45,340 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 483 491) no Hoare annotation was computed. [2018-11-18 11:00:45,340 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 483 491) no Hoare annotation was computed. [2018-11-18 11:00:45,340 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 11:00:45,340 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 11:00:45,340 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 11:00:45,340 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 439 450) the Hoare annotation is: true [2018-11-18 11:00:45,340 INFO L425 ceAbstractionStarter]: For program point L443-1(lines 439 450) no Hoare annotation was computed. [2018-11-18 11:00:45,341 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 439 450) no Hoare annotation was computed. [2018-11-18 11:00:45,341 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 451 459) no Hoare annotation was computed. [2018-11-18 11:00:45,341 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 451 459) no Hoare annotation was computed. [2018-11-18 11:00:45,341 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 451 459) no Hoare annotation was computed. [2018-11-18 11:00:45,341 INFO L421 ceAbstractionStarter]: At program point L792(line 792) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (not (= ~systemActive~0 0)))) [2018-11-18 11:00:45,341 INFO L421 ceAbstractionStarter]: At program point L790(lines 790 796) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2018-11-18 11:00:45,341 INFO L421 ceAbstractionStarter]: At program point L785(line 785) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-18 11:00:45,341 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 776 802) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2018-11-18 11:00:45,341 INFO L425 ceAbstractionStarter]: For program point L783(lines 779 801) no Hoare annotation was computed. [2018-11-18 11:00:45,341 INFO L425 ceAbstractionStarter]: For program point L781(lines 779 801) no Hoare annotation was computed. [2018-11-18 11:00:45,341 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 776 802) no Hoare annotation was computed. [2018-11-18 11:00:45,341 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 776 802) no Hoare annotation was computed. [2018-11-18 11:00:45,341 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 602 631) no Hoare annotation was computed. [2018-11-18 11:00:45,341 INFO L425 ceAbstractionStarter]: For program point L616(lines 616 620) no Hoare annotation was computed. [2018-11-18 11:00:45,342 INFO L428 ceAbstractionStarter]: At program point L616-1(lines 616 620) the Hoare annotation is: true [2018-11-18 11:00:45,342 INFO L425 ceAbstractionStarter]: For program point L612-1(lines 612 626) no Hoare annotation was computed. [2018-11-18 11:00:45,342 INFO L428 ceAbstractionStarter]: At program point L612-3(lines 612 626) the Hoare annotation is: true [2018-11-18 11:00:45,342 INFO L428 ceAbstractionStarter]: At program point L608(line 608) the Hoare annotation is: true [2018-11-18 11:00:45,342 INFO L425 ceAbstractionStarter]: For program point L608-1(line 608) no Hoare annotation was computed. [2018-11-18 11:00:45,342 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 602 631) the Hoare annotation is: true [2018-11-18 11:00:45,342 INFO L428 ceAbstractionStarter]: At program point L627(lines 602 631) the Hoare annotation is: true [2018-11-18 11:00:45,342 INFO L425 ceAbstractionStarter]: For program point L623(line 623) no Hoare annotation was computed. [2018-11-18 11:00:45,342 INFO L425 ceAbstractionStarter]: For program point L613(line 613) no Hoare annotation was computed. [2018-11-18 11:00:45,342 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 415 426) the Hoare annotation is: true [2018-11-18 11:00:45,342 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 415 426) no Hoare annotation was computed. [2018-11-18 11:00:45,342 INFO L425 ceAbstractionStarter]: For program point L419-1(lines 415 426) no Hoare annotation was computed. [2018-11-18 11:00:45,342 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 657 663) no Hoare annotation was computed. [2018-11-18 11:00:45,342 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 657 663) the Hoare annotation is: true [2018-11-18 11:00:45,343 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 11:00:45,343 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-11-18 11:00:45,343 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 11:00:45,343 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 11:00:45,343 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 942 949) no Hoare annotation was computed. [2018-11-18 11:00:45,343 INFO L428 ceAbstractionStarter]: At program point startSystemENTRY(lines 942 949) the Hoare annotation is: true [2018-11-18 11:00:45,343 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 942 949) no Hoare annotation was computed. [2018-11-18 11:00:45,343 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 427 438) no Hoare annotation was computed. [2018-11-18 11:00:45,343 INFO L425 ceAbstractionStarter]: For program point L431-1(lines 427 438) no Hoare annotation was computed. [2018-11-18 11:00:45,343 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 427 438) the Hoare annotation is: true [2018-11-18 11:00:45,343 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 595) no Hoare annotation was computed. [2018-11-18 11:00:45,343 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 591 598) no Hoare annotation was computed. [2018-11-18 11:00:45,343 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 591 598) the Hoare annotation is: true [2018-11-18 11:00:45,344 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 591 598) no Hoare annotation was computed. [2018-11-18 11:00:45,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 11:00:45 BoogieIcfgContainer [2018-11-18 11:00:45,353 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 11:00:45,353 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 11:00:45,353 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 11:00:45,353 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 11:00:45,354 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:00:43" (3/4) ... [2018-11-18 11:00:45,357 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 11:00:45,363 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 11:00:45,363 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 11:00:45,363 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 11:00:45,363 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-18 11:00:45,363 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 11:00:45,363 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-18 11:00:45,363 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-18 11:00:45,363 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 11:00:45,363 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 11:00:45,363 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 11:00:45,364 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 11:00:45,364 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-18 11:00:45,364 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 11:00:45,364 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 11:00:45,364 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 11:00:45,364 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 11:00:45,364 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 11:00:45,364 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 11:00:45,364 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 11:00:45,364 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 11:00:45,364 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 11:00:45,364 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 11:00:45,365 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 11:00:45,365 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-18 11:00:45,365 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 11:00:45,365 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 11:00:45,365 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 11:00:45,365 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 11:00:45,365 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 11:00:45,365 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 11:00:45,365 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 11:00:45,365 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 11:00:45,365 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 11:00:45,365 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 11:00:45,366 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 11:00:45,366 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 11:00:45,366 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 11:00:45,366 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-18 11:00:45,366 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 11:00:45,366 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 11:00:45,373 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2018-11-18 11:00:45,373 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 11:00:45,374 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 11:00:45,398 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || (0 == pumpRunning && splverifierCounter == 0) [2018-11-18 11:00:45,398 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) [2018-11-18 11:00:45,437 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a40b8c29-4825-4f26-a3a6-8e4fcb315d92/bin-2019/uautomizer/witness.graphml [2018-11-18 11:00:45,437 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 11:00:45,438 INFO L168 Benchmark]: Toolchain (without parser) took 3073.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 955.4 MB in the beginning and 969.9 MB in the end (delta: -14.5 MB). Peak memory consumption was 130.2 MB. Max. memory is 11.5 GB. [2018-11-18 11:00:45,439 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:00:45,439 INFO L168 Benchmark]: CACSL2BoogieTranslator took 347.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -175.3 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. [2018-11-18 11:00:45,439 INFO L168 Benchmark]: Boogie Preprocessor took 47.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 11:00:45,440 INFO L168 Benchmark]: RCFGBuilder took 672.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 89.6 MB). Peak memory consumption was 89.6 MB. Max. memory is 11.5 GB. [2018-11-18 11:00:45,440 INFO L168 Benchmark]: TraceAbstraction took 1919.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 980.2 MB in the end (delta: 55.5 MB). Peak memory consumption was 55.5 MB. Max. memory is 11.5 GB. [2018-11-18 11:00:45,440 INFO L168 Benchmark]: Witness Printer took 84.15 ms. Allocated memory is still 1.2 GB. Free memory was 980.2 MB in the beginning and 969.9 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. [2018-11-18 11:00:45,441 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 347.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -175.3 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 47.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 672.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 89.6 MB). Peak memory consumption was 89.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1919.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 980.2 MB in the end (delta: 55.5 MB). Peak memory consumption was 55.5 MB. Max. memory is 11.5 GB. * Witness Printer took 84.15 ms. Allocated memory is still 1.2 GB. Free memory was 980.2 MB in the beginning and 969.9 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 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)) || !(\old(systemActive) == 1)) || (0 == pumpRunning && splverifierCounter == 0) - 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, 239 locations, 1 error locations. SAFE Result, 1.8s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 547 SDtfs, 312 SDslu, 833 SDs, 0 SdLazy, 397 SolverSat, 78 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=249occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 12 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 57 LocationsWithAnnotation, 272 PreInvPairs, 296 NumberOfFragments, 412 HoareAnnotationTreeSize, 272 FomulaSimplifications, 168 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 57 FomulaSimplificationsInter, 870 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 257 NumberOfCodeBlocks, 257 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 253 ConstructedInterpolants, 0 QuantifiedInterpolants, 27604 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...