./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product30_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_0eec1aa9-4872-4a27-8914-db0ddcc9e674/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0eec1aa9-4872-4a27-8914-db0ddcc9e674/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0eec1aa9-4872-4a27-8914-db0ddcc9e674/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0eec1aa9-4872-4a27-8914-db0ddcc9e674/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product30_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0eec1aa9-4872-4a27-8914-db0ddcc9e674/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0eec1aa9-4872-4a27-8914-db0ddcc9e674/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 bd2e3a23ca3a9dd9f2f02315ad4615e39e48f52f .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:19:39,478 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:19:39,479 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:19:39,485 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:19:39,485 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:19:39,486 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:19:39,487 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:19:39,488 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:19:39,489 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:19:39,490 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:19:39,490 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:19:39,490 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:19:39,491 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:19:39,492 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:19:39,492 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:19:39,493 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:19:39,493 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:19:39,494 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:19:39,495 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:19:39,496 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:19:39,497 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:19:39,497 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:19:39,499 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:19:39,499 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:19:39,499 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:19:39,500 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:19:39,501 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:19:39,501 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:19:39,502 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:19:39,502 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:19:39,503 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:19:39,503 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:19:39,503 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:19:39,503 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:19:39,504 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:19:39,505 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:19:39,505 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0eec1aa9-4872-4a27-8914-db0ddcc9e674/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 17:19:39,515 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:19:39,515 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:19:39,516 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:19:39,516 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 17:19:39,517 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 17:19:39,517 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 17:19:39,517 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 17:19:39,517 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:19:39,517 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 17:19:39,517 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 17:19:39,518 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 17:19:39,518 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:19:39,518 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:19:39,518 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:19:39,518 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:19:39,518 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 17:19:39,518 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:19:39,518 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:19:39,519 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:19:39,519 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:19:39,519 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 17:19:39,519 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:19:39,519 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 17:19:39,519 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 17:19:39,519 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:19:39,520 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:19:39,520 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:19:39,520 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 17:19:39,520 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:19:39,520 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 17:19:39,520 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_0eec1aa9-4872-4a27-8914-db0ddcc9e674/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 -> bd2e3a23ca3a9dd9f2f02315ad4615e39e48f52f [2018-11-18 17:19:39,544 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:19:39,553 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:19:39,556 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:19:39,557 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:19:39,557 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:19:39,558 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0eec1aa9-4872-4a27-8914-db0ddcc9e674/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec4_product30_true-unreach-call_false-termination.cil.c [2018-11-18 17:19:39,604 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0eec1aa9-4872-4a27-8914-db0ddcc9e674/bin-2019/uautomizer/data/91f83418d/db3cd6efdd4449329b7526118fdcc97d/FLAGed6109ddf [2018-11-18 17:19:39,986 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:19:39,987 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0eec1aa9-4872-4a27-8914-db0ddcc9e674/sv-benchmarks/c/product-lines/minepump_spec4_product30_true-unreach-call_false-termination.cil.c [2018-11-18 17:19:39,998 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0eec1aa9-4872-4a27-8914-db0ddcc9e674/bin-2019/uautomizer/data/91f83418d/db3cd6efdd4449329b7526118fdcc97d/FLAGed6109ddf [2018-11-18 17:19:40,371 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0eec1aa9-4872-4a27-8914-db0ddcc9e674/bin-2019/uautomizer/data/91f83418d/db3cd6efdd4449329b7526118fdcc97d [2018-11-18 17:19:40,374 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:19:40,375 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 17:19:40,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:19:40,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:19:40,379 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:19:40,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:19:40" (1/1) ... [2018-11-18 17:19:40,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@493d916f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:19:40, skipping insertion in model container [2018-11-18 17:19:40,382 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:19:40" (1/1) ... [2018-11-18 17:19:40,391 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:19:40,428 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:19:40,640 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:19:40,650 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:19:40,759 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:19:40,779 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:19:40,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:19:40 WrapperNode [2018-11-18 17:19:40,780 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:19:40,780 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:19:40,780 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:19:40,780 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:19:40,790 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:19:40" (1/1) ... [2018-11-18 17:19:40,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:19:40" (1/1) ... [2018-11-18 17:19:40,801 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:19:40" (1/1) ... [2018-11-18 17:19:40,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:19:40" (1/1) ... [2018-11-18 17:19:40,817 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:19:40" (1/1) ... [2018-11-18 17:19:40,823 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:19:40" (1/1) ... [2018-11-18 17:19:40,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:19:40" (1/1) ... [2018-11-18 17:19:40,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:19:40,830 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:19:40,831 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:19:40,831 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:19:40,831 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:19:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0eec1aa9-4872-4a27-8914-db0ddcc9e674/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 17:19:40,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 17:19:40,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:19:40,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 17:19:40,870 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 17:19:40,870 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 17:19:40,870 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 17:19:40,870 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 17:19:40,870 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 17:19:40,870 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 17:19:40,870 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 17:19:40,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2018-11-18 17:19:40,870 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 17:19:40,871 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 17:19:40,871 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 17:19:40,871 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 17:19:40,871 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-18 17:19:40,871 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 17:19:40,871 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 17:19:40,871 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 17:19:40,871 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 17:19:40,871 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 17:19:40,872 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 17:19:40,872 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 17:19:40,872 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 17:19:40,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 17:19:40,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 17:19:40,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 17:19:40,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 17:19:40,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 17:19:40,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 17:19:40,872 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 17:19:40,873 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 17:19:40,873 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 17:19:40,873 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 17:19:40,873 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 17:19:40,873 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 17:19:40,873 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 17:19:40,873 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 17:19:40,873 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 17:19:40,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 17:19:40,874 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 17:19:40,874 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 17:19:40,874 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 17:19:40,874 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 17:19:40,874 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 17:19:40,874 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 17:19:40,874 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 17:19:40,874 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 17:19:40,874 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 17:19:40,874 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 17:19:40,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 17:19:40,875 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 17:19:40,875 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 17:19:40,875 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2018-11-18 17:19:40,875 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 17:19:40,875 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 17:19:40,875 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 17:19:40,875 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 17:19:40,875 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 17:19:40,876 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 17:19:40,876 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 17:19:40,876 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 17:19:40,876 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 17:19:40,876 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 17:19:40,876 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-18 17:19:40,876 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 17:19:40,876 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 17:19:40,876 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 17:19:40,876 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 17:19:40,877 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 17:19:40,877 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 17:19:40,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 17:19:40,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 17:19:40,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 17:19:40,877 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 17:19:40,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 17:19:40,877 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 17:19:40,877 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 17:19:40,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 17:19:40,878 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 17:19:40,878 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 17:19:40,878 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 17:19:40,878 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 17:19:40,878 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 17:19:40,878 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 17:19:40,878 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 17:19:40,878 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 17:19:40,878 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 17:19:40,879 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 17:19:40,879 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 17:19:40,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 17:19:40,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:19:40,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 17:19:41,596 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 17:19:41,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:19:41 BoogieIcfgContainer [2018-11-18 17:19:41,596 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 17:19:41,597 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 17:19:41,597 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 17:19:41,599 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 17:19:41,599 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 05:19:40" (1/3) ... [2018-11-18 17:19:41,600 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26e38fb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 05:19:41, skipping insertion in model container [2018-11-18 17:19:41,600 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:19:40" (2/3) ... [2018-11-18 17:19:41,600 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26e38fb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 05:19:41, skipping insertion in model container [2018-11-18 17:19:41,600 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:19:41" (3/3) ... [2018-11-18 17:19:41,602 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product30_true-unreach-call_false-termination.cil.c [2018-11-18 17:19:41,609 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 17:19:41,615 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 17:19:41,626 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 17:19:41,649 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 17:19:41,650 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 17:19:41,650 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 17:19:41,650 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 17:19:41,650 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 17:19:41,650 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 17:19:41,650 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 17:19:41,651 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 17:19:41,651 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 17:19:41,669 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states. [2018-11-18 17:19:41,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 17:19:41,675 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:19:41,676 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:19:41,679 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:19:41,684 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:19:41,685 INFO L82 PathProgramCache]: Analyzing trace with hash -330900362, now seen corresponding path program 1 times [2018-11-18 17:19:41,687 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:19:41,687 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:19:41,725 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:19:41,725 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:19:41,725 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:19:41,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:19:41,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:19:41,910 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:19:41,911 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 17:19:41,914 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 17:19:41,924 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 17:19:41,924 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 17:19:41,926 INFO L87 Difference]: Start difference. First operand 179 states. Second operand 2 states. [2018-11-18 17:19:41,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:19:41,953 INFO L93 Difference]: Finished difference Result 256 states and 315 transitions. [2018-11-18 17:19:41,953 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 17:19:41,954 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2018-11-18 17:19:41,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:19:41,961 INFO L225 Difference]: With dead ends: 256 [2018-11-18 17:19:41,962 INFO L226 Difference]: Without dead ends: 128 [2018-11-18 17:19:41,964 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 17:19:41,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2018-11-18 17:19:41,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 128. [2018-11-18 17:19:41,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2018-11-18 17:19:41,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 149 transitions. [2018-11-18 17:19:42,000 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 149 transitions. Word has length 46 [2018-11-18 17:19:42,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:19:42,000 INFO L480 AbstractCegarLoop]: Abstraction has 128 states and 149 transitions. [2018-11-18 17:19:42,000 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 17:19:42,001 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 149 transitions. [2018-11-18 17:19:42,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 17:19:42,002 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:19:42,002 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:19:42,003 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:19:42,003 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:19:42,003 INFO L82 PathProgramCache]: Analyzing trace with hash 1338225757, now seen corresponding path program 1 times [2018-11-18 17:19:42,003 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:19:42,003 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:19:42,004 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:19:42,004 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:19:42,004 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:19:42,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:19:42,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:19:42,098 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:19:42,099 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 17:19:42,100 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 17:19:42,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 17:19:42,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 17:19:42,101 INFO L87 Difference]: Start difference. First operand 128 states and 149 transitions. Second operand 3 states. [2018-11-18 17:19:42,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:19:42,118 INFO L93 Difference]: Finished difference Result 199 states and 231 transitions. [2018-11-18 17:19:42,119 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 17:19:42,119 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-11-18 17:19:42,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:19:42,121 INFO L225 Difference]: With dead ends: 199 [2018-11-18 17:19:42,121 INFO L226 Difference]: Without dead ends: 118 [2018-11-18 17:19:42,122 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 17:19:42,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2018-11-18 17:19:42,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 118. [2018-11-18 17:19:42,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2018-11-18 17:19:42,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 136 transitions. [2018-11-18 17:19:42,133 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 136 transitions. Word has length 48 [2018-11-18 17:19:42,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:19:42,133 INFO L480 AbstractCegarLoop]: Abstraction has 118 states and 136 transitions. [2018-11-18 17:19:42,133 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 17:19:42,133 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 136 transitions. [2018-11-18 17:19:42,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 17:19:42,135 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:19:42,135 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:19:42,135 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:19:42,136 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:19:42,136 INFO L82 PathProgramCache]: Analyzing trace with hash -1043663993, now seen corresponding path program 1 times [2018-11-18 17:19:42,136 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:19:42,136 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:19:42,137 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:19:42,137 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:19:42,137 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:19:42,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:19:42,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:19:42,263 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:19:42,263 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 17:19:42,264 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 17:19:42,265 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 17:19:42,265 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 17:19:42,265 INFO L87 Difference]: Start difference. First operand 118 states and 136 transitions. Second operand 7 states. [2018-11-18 17:19:42,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:19:42,532 INFO L93 Difference]: Finished difference Result 212 states and 249 transitions. [2018-11-18 17:19:42,532 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 17:19:42,532 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 53 [2018-11-18 17:19:42,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:19:42,534 INFO L225 Difference]: With dead ends: 212 [2018-11-18 17:19:42,534 INFO L226 Difference]: Without dead ends: 118 [2018-11-18 17:19:42,534 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 17:19:42,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2018-11-18 17:19:42,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 118. [2018-11-18 17:19:42,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2018-11-18 17:19:42,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 135 transitions. [2018-11-18 17:19:42,544 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 135 transitions. Word has length 53 [2018-11-18 17:19:42,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:19:42,544 INFO L480 AbstractCegarLoop]: Abstraction has 118 states and 135 transitions. [2018-11-18 17:19:42,544 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 17:19:42,544 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 135 transitions. [2018-11-18 17:19:42,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 17:19:42,546 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:19:42,546 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:19:42,546 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:19:42,546 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:19:42,547 INFO L82 PathProgramCache]: Analyzing trace with hash 1552430905, now seen corresponding path program 1 times [2018-11-18 17:19:42,547 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:19:42,547 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:19:42,548 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:19:42,548 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:19:42,548 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:19:42,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:19:42,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:19:42,659 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:19:42,659 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-18 17:19:42,659 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 17:19:42,659 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 17:19:42,659 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-18 17:19:42,660 INFO L87 Difference]: Start difference. First operand 118 states and 135 transitions. Second operand 10 states. [2018-11-18 17:19:43,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:19:43,040 INFO L93 Difference]: Finished difference Result 380 states and 461 transitions. [2018-11-18 17:19:43,040 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-18 17:19:43,040 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2018-11-18 17:19:43,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:19:43,042 INFO L225 Difference]: With dead ends: 380 [2018-11-18 17:19:43,042 INFO L226 Difference]: Without dead ends: 286 [2018-11-18 17:19:43,043 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2018-11-18 17:19:43,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 286 states. [2018-11-18 17:19:43,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 286 to 282. [2018-11-18 17:19:43,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 282 states. [2018-11-18 17:19:43,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 333 transitions. [2018-11-18 17:19:43,069 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 333 transitions. Word has length 66 [2018-11-18 17:19:43,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:19:43,069 INFO L480 AbstractCegarLoop]: Abstraction has 282 states and 333 transitions. [2018-11-18 17:19:43,069 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 17:19:43,069 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 333 transitions. [2018-11-18 17:19:43,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 17:19:43,071 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:19:43,071 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:19:43,071 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:19:43,072 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:19:43,072 INFO L82 PathProgramCache]: Analyzing trace with hash -1400026925, now seen corresponding path program 1 times [2018-11-18 17:19:43,072 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:19:43,072 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:19:43,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:19:43,073 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:19:43,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:19:43,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:19:43,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:19:43,131 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:19:43,131 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 17:19:43,132 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 17:19:43,132 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 17:19:43,132 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 17:19:43,132 INFO L87 Difference]: Start difference. First operand 282 states and 333 transitions. Second operand 3 states. [2018-11-18 17:19:43,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:19:43,154 INFO L93 Difference]: Finished difference Result 437 states and 526 transitions. [2018-11-18 17:19:43,155 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 17:19:43,155 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 70 [2018-11-18 17:19:43,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:19:43,156 INFO L225 Difference]: With dead ends: 437 [2018-11-18 17:19:43,156 INFO L226 Difference]: Without dead ends: 179 [2018-11-18 17:19:43,157 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 5 SyntacticMatches, 1 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 17:19:43,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179 states. [2018-11-18 17:19:43,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179 to 179. [2018-11-18 17:19:43,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 179 states. [2018-11-18 17:19:43,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 197 transitions. [2018-11-18 17:19:43,168 INFO L78 Accepts]: Start accepts. Automaton has 179 states and 197 transitions. Word has length 70 [2018-11-18 17:19:43,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:19:43,168 INFO L480 AbstractCegarLoop]: Abstraction has 179 states and 197 transitions. [2018-11-18 17:19:43,168 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 17:19:43,168 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 197 transitions. [2018-11-18 17:19:43,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 17:19:43,169 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:19:43,170 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:19:43,170 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:19:43,170 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:19:43,170 INFO L82 PathProgramCache]: Analyzing trace with hash -114789756, now seen corresponding path program 1 times [2018-11-18 17:19:43,170 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:19:43,170 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:19:43,171 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:19:43,171 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:19:43,171 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:19:43,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:19:43,263 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 17:19:43,263 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 17:19:43,263 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0eec1aa9-4872-4a27-8914-db0ddcc9e674/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 17:19:43,271 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:19:43,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:19:43,349 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:19:43,429 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 17:19:43,446 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 17:19:43,446 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-18 17:19:43,446 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-18 17:19:43,446 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-18 17:19:43,447 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2018-11-18 17:19:43,447 INFO L87 Difference]: Start difference. First operand 179 states and 197 transitions. Second operand 12 states. [2018-11-18 17:19:43,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:19:43,932 INFO L93 Difference]: Finished difference Result 231 states and 255 transitions. [2018-11-18 17:19:43,933 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 17:19:43,933 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 112 [2018-11-18 17:19:43,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:19:43,933 INFO L225 Difference]: With dead ends: 231 [2018-11-18 17:19:43,933 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 17:19:43,934 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 124 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2018-11-18 17:19:43,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 17:19:43,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 17:19:43,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 17:19:43,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 17:19:43,934 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 112 [2018-11-18 17:19:43,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:19:43,934 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 17:19:43,934 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-18 17:19:43,935 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 17:19:43,935 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 17:19:43,937 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 17:19:44,898 INFO L425 ceAbstractionStarter]: For program point L539(lines 516 540) no Hoare annotation was computed. [2018-11-18 17:19:44,898 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 492 547) no Hoare annotation was computed. [2018-11-18 17:19:44,898 INFO L425 ceAbstractionStarter]: For program point L523(lines 523 527) no Hoare annotation was computed. [2018-11-18 17:19:44,899 INFO L425 ceAbstractionStarter]: For program point L523-1(lines 523 527) no Hoare annotation was computed. [2018-11-18 17:19:44,899 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 492 547) no Hoare annotation was computed. [2018-11-18 17:19:44,899 INFO L425 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-11-18 17:19:44,899 INFO L425 ceAbstractionStarter]: For program point L517-1(lines 517 538) no Hoare annotation was computed. [2018-11-18 17:19:44,899 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 492 547) no Hoare annotation was computed. [2018-11-18 17:19:44,899 INFO L425 ceAbstractionStarter]: For program point L517-3(lines 517 538) no Hoare annotation was computed. [2018-11-18 17:19:44,899 INFO L425 ceAbstractionStarter]: For program point L574-1(lines 574 599) no Hoare annotation was computed. [2018-11-18 17:19:44,899 INFO L425 ceAbstractionStarter]: For program point L574-3(lines 574 599) no Hoare annotation was computed. [2018-11-18 17:19:44,899 INFO L425 ceAbstractionStarter]: For program point L593(line 593) no Hoare annotation was computed. [2018-11-18 17:19:44,899 INFO L425 ceAbstractionStarter]: For program point L593-1(line 593) no Hoare annotation was computed. [2018-11-18 17:19:44,899 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 548 607) no Hoare annotation was computed. [2018-11-18 17:19:44,899 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 548 607) no Hoare annotation was computed. [2018-11-18 17:19:44,899 INFO L425 ceAbstractionStarter]: For program point L575(line 575) no Hoare annotation was computed. [2018-11-18 17:19:44,899 INFO L425 ceAbstractionStarter]: For program point L600(lines 573 601) no Hoare annotation was computed. [2018-11-18 17:19:44,899 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 548 607) no Hoare annotation was computed. [2018-11-18 17:19:44,899 INFO L425 ceAbstractionStarter]: For program point L580(lines 580 584) no Hoare annotation was computed. [2018-11-18 17:19:44,899 INFO L425 ceAbstractionStarter]: For program point L580-1(lines 580 584) no Hoare annotation was computed. [2018-11-18 17:19:44,900 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 923 929) the Hoare annotation is: true [2018-11-18 17:19:44,900 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 923 929) no Hoare annotation was computed. [2018-11-18 17:19:44,900 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 930 938) no Hoare annotation was computed. [2018-11-18 17:19:44,900 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 930 938) the Hoare annotation is: true [2018-11-18 17:19:44,900 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 930 938) no Hoare annotation was computed. [2018-11-18 17:19:44,900 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 138 162) the Hoare annotation is: true [2018-11-18 17:19:44,900 INFO L421 ceAbstractionStarter]: At program point L152(line 152) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 17:19:44,900 INFO L425 ceAbstractionStarter]: For program point L150(lines 150 156) no Hoare annotation was computed. [2018-11-18 17:19:44,900 INFO L421 ceAbstractionStarter]: At program point L148(line 148) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 17:19:44,900 INFO L425 ceAbstractionStarter]: For program point L148-1(line 148) no Hoare annotation was computed. [2018-11-18 17:19:44,900 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 138 162) no Hoare annotation was computed. [2018-11-18 17:19:44,900 INFO L425 ceAbstractionStarter]: For program point L146(lines 146 159) no Hoare annotation was computed. [2018-11-18 17:19:44,901 INFO L425 ceAbstractionStarter]: For program point L146-1(lines 138 162) no Hoare annotation was computed. [2018-11-18 17:19:44,901 INFO L428 ceAbstractionStarter]: At program point L144(line 144) the Hoare annotation is: true [2018-11-18 17:19:44,901 INFO L425 ceAbstractionStarter]: For program point L144-1(line 144) no Hoare annotation was computed. [2018-11-18 17:19:44,901 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 881 903) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 17:19:44,901 INFO L421 ceAbstractionStarter]: At program point L893(line 893) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= main_~tmp~9 ~waterLevel~0) (= main_~tmp~9 ~systemActive~0) (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 17:19:44,901 INFO L421 ceAbstractionStarter]: At program point L893-1(line 893) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= main_~tmp~9 ~waterLevel~0) (= main_~tmp~9 ~systemActive~0) (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 17:19:44,901 INFO L425 ceAbstractionStarter]: For program point L891(lines 891 898) no Hoare annotation was computed. [2018-11-18 17:19:44,901 INFO L425 ceAbstractionStarter]: For program point L891-1(lines 891 898) no Hoare annotation was computed. [2018-11-18 17:19:44,901 INFO L425 ceAbstractionStarter]: For program point L889(line 889) no Hoare annotation was computed. [2018-11-18 17:19:44,901 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 881 903) no Hoare annotation was computed. [2018-11-18 17:19:44,901 INFO L421 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 17:19:44,901 INFO L421 ceAbstractionStarter]: At program point L887(line 887) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 17:19:44,901 INFO L421 ceAbstractionStarter]: At program point L887-1(line 887) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 17:19:44,901 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 881 903) no Hoare annotation was computed. [2018-11-18 17:19:44,901 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 837 860) no Hoare annotation was computed. [2018-11-18 17:19:44,902 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 837 860) no Hoare annotation was computed. [2018-11-18 17:19:44,902 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 837 860) no Hoare annotation was computed. [2018-11-18 17:19:44,902 INFO L425 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-11-18 17:19:44,902 INFO L425 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-11-18 17:19:44,902 INFO L425 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-11-18 17:19:44,902 INFO L425 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-11-18 17:19:44,902 INFO L425 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-11-18 17:19:44,902 INFO L425 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-11-18 17:19:44,902 INFO L425 ceAbstractionStarter]: For program point L849(line 849) no Hoare annotation was computed. [2018-11-18 17:19:44,902 INFO L425 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-11-18 17:19:44,902 INFO L425 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-11-18 17:19:44,902 INFO L425 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-11-18 17:19:44,903 INFO L425 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-11-18 17:19:44,903 INFO L425 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-11-18 17:19:44,903 INFO L425 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-11-18 17:19:44,903 INFO L425 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-11-18 17:19:44,903 INFO L421 ceAbstractionStarter]: At program point L223(line 223) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (< ~waterLevel~0 2) .cse2) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))))) [2018-11-18 17:19:44,903 INFO L425 ceAbstractionStarter]: For program point L223-1(lines 204 228) no Hoare annotation was computed. [2018-11-18 17:19:44,903 INFO L421 ceAbstractionStarter]: At program point L218(line 218) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 17:19:44,903 INFO L421 ceAbstractionStarter]: At program point L214(line 214) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 17:19:44,903 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 220) no Hoare annotation was computed. [2018-11-18 17:19:44,904 INFO L421 ceAbstractionStarter]: At program point L210(line 210) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 17:19:44,904 INFO L425 ceAbstractionStarter]: For program point L210-1(line 210) no Hoare annotation was computed. [2018-11-18 17:19:44,904 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 204 228) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (< ~waterLevel~0 2) .cse2) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))))) [2018-11-18 17:19:44,904 INFO L425 ceAbstractionStarter]: For program point L208(lines 208 225) no Hoare annotation was computed. [2018-11-18 17:19:44,904 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 204 228) no Hoare annotation was computed. [2018-11-18 17:19:44,904 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 299 307) no Hoare annotation was computed. [2018-11-18 17:19:44,904 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 299 307) the Hoare annotation is: true [2018-11-18 17:19:44,904 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 299 307) no Hoare annotation was computed. [2018-11-18 17:19:44,904 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 357) no Hoare annotation was computed. [2018-11-18 17:19:44,904 INFO L428 ceAbstractionStarter]: At program point L351(line 351) the Hoare annotation is: true [2018-11-18 17:19:44,904 INFO L425 ceAbstractionStarter]: For program point L353-2(lines 353 357) no Hoare annotation was computed. [2018-11-18 17:19:44,905 INFO L425 ceAbstractionStarter]: For program point L351-1(line 351) no Hoare annotation was computed. [2018-11-18 17:19:44,905 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 344 362) the Hoare annotation is: true [2018-11-18 17:19:44,905 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 344 362) no Hoare annotation was computed. [2018-11-18 17:19:44,905 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 344 362) no Hoare annotation was computed. [2018-11-18 17:19:44,905 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 323) no Hoare annotation was computed. [2018-11-18 17:19:44,905 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 323) no Hoare annotation was computed. [2018-11-18 17:19:44,905 INFO L425 ceAbstractionStarter]: For program point L338(line 338) no Hoare annotation was computed. [2018-11-18 17:19:44,905 INFO L425 ceAbstractionStarter]: For program point L338-1(line 338) no Hoare annotation was computed. [2018-11-18 17:19:44,905 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 308 343) no Hoare annotation was computed. [2018-11-18 17:19:44,905 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 335) no Hoare annotation was computed. [2018-11-18 17:19:44,905 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 308 343) no Hoare annotation was computed. [2018-11-18 17:19:44,905 INFO L425 ceAbstractionStarter]: For program point L327-2(lines 327 335) no Hoare annotation was computed. [2018-11-18 17:19:44,905 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 308 343) no Hoare annotation was computed. [2018-11-18 17:19:44,905 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 916 922) no Hoare annotation was computed. [2018-11-18 17:19:44,906 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 916 922) the Hoare annotation is: true [2018-11-18 17:19:44,906 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 446 491) no Hoare annotation was computed. [2018-11-18 17:19:44,906 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 446 491) no Hoare annotation was computed. [2018-11-18 17:19:44,906 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 446 491) no Hoare annotation was computed. [2018-11-18 17:19:44,906 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 759 804) no Hoare annotation was computed. [2018-11-18 17:19:44,906 INFO L425 ceAbstractionStarter]: For program point L779(lines 779 786) no Hoare annotation was computed. [2018-11-18 17:19:44,906 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 759 804) no Hoare annotation was computed. [2018-11-18 17:19:44,906 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 759 804) no Hoare annotation was computed. [2018-11-18 17:19:44,906 INFO L425 ceAbstractionStarter]: For program point L773(lines 773 793) no Hoare annotation was computed. [2018-11-18 17:19:44,906 INFO L425 ceAbstractionStarter]: For program point L773-1(lines 773 793) no Hoare annotation was computed. [2018-11-18 17:19:44,906 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 868 877) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 17:19:44,906 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 868 877) no Hoare annotation was computed. [2018-11-18 17:19:44,906 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 868 877) no Hoare annotation was computed. [2018-11-18 17:19:44,906 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 288 298) the Hoare annotation is: true [2018-11-18 17:19:44,906 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 288 298) no Hoare annotation was computed. [2018-11-18 17:19:44,906 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 288 298) no Hoare annotation was computed. [2018-11-18 17:19:44,906 INFO L428 ceAbstractionStarter]: At program point L293(line 293) the Hoare annotation is: true [2018-11-18 17:19:44,906 INFO L425 ceAbstractionStarter]: For program point L293-1(line 293) no Hoare annotation was computed. [2018-11-18 17:19:44,906 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 280 287) the Hoare annotation is: true [2018-11-18 17:19:44,906 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 280 287) no Hoare annotation was computed. [2018-11-18 17:19:44,907 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 280 287) no Hoare annotation was computed. [2018-11-18 17:19:44,907 INFO L421 ceAbstractionStarter]: At program point L249(line 249) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (< ~waterLevel~0 2) .cse2) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))))) [2018-11-18 17:19:44,907 INFO L425 ceAbstractionStarter]: For program point L249-1(lines 230 254) no Hoare annotation was computed. [2018-11-18 17:19:44,907 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 230 254) no Hoare annotation was computed. [2018-11-18 17:19:44,907 INFO L421 ceAbstractionStarter]: At program point L244(line 244) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 17:19:44,907 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 230 254) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (< ~waterLevel~0 2) .cse2) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))))) [2018-11-18 17:19:44,907 INFO L421 ceAbstractionStarter]: At program point L240(line 240) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 17:19:44,907 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-18 17:19:44,907 INFO L421 ceAbstractionStarter]: At program point L236(line 236) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 17:19:44,907 INFO L425 ceAbstractionStarter]: For program point L236-1(line 236) no Hoare annotation was computed. [2018-11-18 17:19:44,907 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 251) no Hoare annotation was computed. [2018-11-18 17:19:44,907 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 196 202) no Hoare annotation was computed. [2018-11-18 17:19:44,907 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 196 202) the Hoare annotation is: true [2018-11-18 17:19:44,907 INFO L425 ceAbstractionStarter]: For program point L384(lines 383 430) no Hoare annotation was computed. [2018-11-18 17:19:44,907 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 373 438) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 17:19:44,907 INFO L421 ceAbstractionStarter]: At program point L415(line 415) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 17:19:44,907 INFO L425 ceAbstractionStarter]: For program point L413(lines 413 426) no Hoare annotation was computed. [2018-11-18 17:19:44,907 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 373 438) no Hoare annotation was computed. [2018-11-18 17:19:44,907 INFO L421 ceAbstractionStarter]: At program point L405(line 405) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 17:19:44,908 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 409) no Hoare annotation was computed. [2018-11-18 17:19:44,908 INFO L425 ceAbstractionStarter]: For program point L403-1(lines 403 409) no Hoare annotation was computed. [2018-11-18 17:19:44,908 INFO L421 ceAbstractionStarter]: At program point L428(lines 383 430) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 17:19:44,908 INFO L421 ceAbstractionStarter]: At program point L395(line 395) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 17:19:44,908 INFO L425 ceAbstractionStarter]: For program point L393(lines 393 399) no Hoare annotation was computed. [2018-11-18 17:19:44,908 INFO L425 ceAbstractionStarter]: For program point L393-1(lines 393 399) no Hoare annotation was computed. [2018-11-18 17:19:44,908 INFO L425 ceAbstractionStarter]: For program point L385(lines 385 389) no Hoare annotation was computed. [2018-11-18 17:19:44,908 INFO L425 ceAbstractionStarter]: For program point L383-1(lines 383 430) no Hoare annotation was computed. [2018-11-18 17:19:44,908 INFO L421 ceAbstractionStarter]: At program point L431(lines 382 432) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 17:19:44,908 INFO L425 ceAbstractionStarter]: For program point L421(lines 421 425) no Hoare annotation was computed. [2018-11-18 17:19:44,908 INFO L421 ceAbstractionStarter]: At program point L421-2(lines 413 426) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 17:19:44,908 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 373 438) no Hoare annotation was computed. [2018-11-18 17:19:44,908 INFO L425 ceAbstractionStarter]: For program point L733(lines 733 740) no Hoare annotation was computed. [2018-11-18 17:19:44,908 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 713 758) no Hoare annotation was computed. [2018-11-18 17:19:44,908 INFO L425 ceAbstractionStarter]: For program point L727(lines 727 747) no Hoare annotation was computed. [2018-11-18 17:19:44,908 INFO L425 ceAbstractionStarter]: For program point L727-1(lines 727 747) no Hoare annotation was computed. [2018-11-18 17:19:44,908 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 713 758) no Hoare annotation was computed. [2018-11-18 17:19:44,908 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 713 758) no Hoare annotation was computed. [2018-11-18 17:19:44,908 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 255 262) no Hoare annotation was computed. [2018-11-18 17:19:44,908 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 255 262) no Hoare annotation was computed. [2018-11-18 17:19:44,908 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 255 262) no Hoare annotation was computed. [2018-11-18 17:19:44,908 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 126 134) no Hoare annotation was computed. [2018-11-18 17:19:44,908 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 126 134) the Hoare annotation is: true [2018-11-18 17:19:44,909 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 126 134) no Hoare annotation was computed. [2018-11-18 17:19:44,909 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 94 116) no Hoare annotation was computed. [2018-11-18 17:19:44,909 INFO L425 ceAbstractionStarter]: For program point L102(lines 102 110) no Hoare annotation was computed. [2018-11-18 17:19:44,909 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 94 116) no Hoare annotation was computed. [2018-11-18 17:19:44,909 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 94 116) no Hoare annotation was computed. [2018-11-18 17:19:44,909 INFO L425 ceAbstractionStarter]: For program point L102-2(lines 102 110) no Hoare annotation was computed. [2018-11-18 17:19:44,909 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 610 712) no Hoare annotation was computed. [2018-11-18 17:19:44,909 INFO L425 ceAbstractionStarter]: For program point L634(lines 634 638) no Hoare annotation was computed. [2018-11-18 17:19:44,909 INFO L425 ceAbstractionStarter]: For program point L698(lines 698 709) no Hoare annotation was computed. [2018-11-18 17:19:44,909 INFO L425 ceAbstractionStarter]: For program point L661(lines 661 665) no Hoare annotation was computed. [2018-11-18 17:19:44,909 INFO L425 ceAbstractionStarter]: For program point L659-1(lines 659 679) no Hoare annotation was computed. [2018-11-18 17:19:44,909 INFO L425 ceAbstractionStarter]: For program point L659-3(lines 659 679) no Hoare annotation was computed. [2018-11-18 17:19:44,909 INFO L425 ceAbstractionStarter]: For program point L680(lines 658 681) no Hoare annotation was computed. [2018-11-18 17:19:44,909 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 610 712) no Hoare annotation was computed. [2018-11-18 17:19:44,909 INFO L425 ceAbstractionStarter]: For program point L639(lines 639 655) no Hoare annotation was computed. [2018-11-18 17:19:44,909 INFO L425 ceAbstractionStarter]: For program point L699(lines 699 706) no Hoare annotation was computed. [2018-11-18 17:19:44,909 INFO L425 ceAbstractionStarter]: For program point L660(lines 659 679) no Hoare annotation was computed. [2018-11-18 17:19:44,909 INFO L425 ceAbstractionStarter]: For program point L691(line 691) no Hoare annotation was computed. [2018-11-18 17:19:44,909 INFO L425 ceAbstractionStarter]: For program point L691-1(line 691) no Hoare annotation was computed. [2018-11-18 17:19:44,909 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 610 712) no Hoare annotation was computed. [2018-11-18 17:19:44,909 INFO L425 ceAbstractionStarter]: For program point L656(lines 656 697) no Hoare annotation was computed. [2018-11-18 17:19:44,909 INFO L425 ceAbstractionStarter]: For program point L675(line 675) no Hoare annotation was computed. [2018-11-18 17:19:44,909 INFO L425 ceAbstractionStarter]: For program point L675-1(line 675) no Hoare annotation was computed. [2018-11-18 17:19:44,909 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 906 915) no Hoare annotation was computed. [2018-11-18 17:19:44,909 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 906 915) no Hoare annotation was computed. [2018-11-18 17:19:44,910 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 906 915) no Hoare annotation was computed. [2018-11-18 17:19:44,910 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 17:19:44,910 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= |old(~waterLevel~0)| ~waterLevel~0)) [2018-11-18 17:19:44,910 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 17:19:44,910 INFO L425 ceAbstractionStarter]: For program point L274-1(lines 263 279) no Hoare annotation was computed. [2018-11-18 17:19:44,910 INFO L425 ceAbstractionStarter]: For program point L270(lines 270 276) no Hoare annotation was computed. [2018-11-18 17:19:44,910 INFO L425 ceAbstractionStarter]: For program point L268(line 268) no Hoare annotation was computed. [2018-11-18 17:19:44,910 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 263 279) no Hoare annotation was computed. [2018-11-18 17:19:44,910 INFO L425 ceAbstractionStarter]: For program point L268-1(line 268) no Hoare annotation was computed. [2018-11-18 17:19:44,910 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 263 279) no Hoare annotation was computed. [2018-11-18 17:19:44,910 INFO L425 ceAbstractionStarter]: For program point L274(line 274) no Hoare annotation was computed. [2018-11-18 17:19:44,910 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 117 125) the Hoare annotation is: true [2018-11-18 17:19:44,910 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 117 125) no Hoare annotation was computed. [2018-11-18 17:19:44,910 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 117 125) no Hoare annotation was computed. [2018-11-18 17:19:44,911 INFO L425 ceAbstractionStarter]: For program point L77-1(lines 73 84) no Hoare annotation was computed. [2018-11-18 17:19:44,911 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: true [2018-11-18 17:19:44,911 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 73 84) no Hoare annotation was computed. [2018-11-18 17:19:44,911 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 17:19:44,911 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 17:19:44,911 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 17:19:44,911 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 85 93) the Hoare annotation is: true [2018-11-18 17:19:44,911 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 85 93) no Hoare annotation was computed. [2018-11-18 17:19:44,911 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 85 93) no Hoare annotation was computed. [2018-11-18 17:19:44,911 INFO L421 ceAbstractionStarter]: At program point L185(line 185) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0)) (< |old(~waterLevel~0)| 2) .cse2) (or .cse0 (and .cse1 (= ~waterLevel~0 1)) .cse2 (not (= |old(~waterLevel~0)| 1))))) [2018-11-18 17:19:44,911 INFO L421 ceAbstractionStarter]: At program point L183(lines 183 189) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0)) (< |old(~waterLevel~0)| 2) .cse2) (or .cse0 (and .cse1 (= ~waterLevel~0 1)) .cse2 (not (= |old(~waterLevel~0)| 1))))) [2018-11-18 17:19:44,912 INFO L421 ceAbstractionStarter]: At program point L178(line 178) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< |old(~waterLevel~0)| 2) .cse1) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))))) [2018-11-18 17:19:44,912 INFO L425 ceAbstractionStarter]: For program point L176(lines 175 194) no Hoare annotation was computed. [2018-11-18 17:19:44,912 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 172 195) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0)) (< |old(~waterLevel~0)| 2) .cse2) (or .cse0 (and .cse1 (= ~waterLevel~0 1)) .cse2 (not (= |old(~waterLevel~0)| 1))))) [2018-11-18 17:19:44,912 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 172 195) no Hoare annotation was computed. [2018-11-18 17:19:44,912 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 172 195) no Hoare annotation was computed. [2018-11-18 17:19:44,912 INFO L428 ceAbstractionStarter]: At program point L832(lines 807 836) the Hoare annotation is: true [2018-11-18 17:19:44,912 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 807 836) no Hoare annotation was computed. [2018-11-18 17:19:44,912 INFO L425 ceAbstractionStarter]: For program point L828(line 828) no Hoare annotation was computed. [2018-11-18 17:19:44,912 INFO L425 ceAbstractionStarter]: For program point L818(line 818) no Hoare annotation was computed. [2018-11-18 17:19:44,912 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 807 836) the Hoare annotation is: true [2018-11-18 17:19:44,912 INFO L425 ceAbstractionStarter]: For program point L821(lines 821 825) no Hoare annotation was computed. [2018-11-18 17:19:44,912 INFO L428 ceAbstractionStarter]: At program point L821-1(lines 821 825) the Hoare annotation is: true [2018-11-18 17:19:44,912 INFO L425 ceAbstractionStarter]: For program point L817-1(lines 817 831) no Hoare annotation was computed. [2018-11-18 17:19:44,912 INFO L428 ceAbstractionStarter]: At program point L817-3(lines 817 831) the Hoare annotation is: true [2018-11-18 17:19:44,912 INFO L428 ceAbstractionStarter]: At program point L813(line 813) the Hoare annotation is: true [2018-11-18 17:19:44,912 INFO L425 ceAbstractionStarter]: For program point L813-1(line 813) no Hoare annotation was computed. [2018-11-18 17:19:44,912 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: true [2018-11-18 17:19:44,913 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 49 60) no Hoare annotation was computed. [2018-11-18 17:19:44,913 INFO L425 ceAbstractionStarter]: For program point L53-1(lines 49 60) no Hoare annotation was computed. [2018-11-18 17:19:44,913 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 861 867) no Hoare annotation was computed. [2018-11-18 17:19:44,913 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 861 867) the Hoare annotation is: true [2018-11-18 17:19:44,913 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 17:19:44,913 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) [2018-11-18 17:19:44,913 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 17:19:44,913 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 17:19:44,913 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 363 370) no Hoare annotation was computed. [2018-11-18 17:19:44,913 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 363 370) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (= ~systemActive~0 1)) (.cse2 (not (= |old(~systemActive~0)| 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 (< ~waterLevel~0 2) .cse2))) [2018-11-18 17:19:44,913 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 363 370) no Hoare annotation was computed. [2018-11-18 17:19:44,913 INFO L425 ceAbstractionStarter]: For program point L65-1(lines 61 72) no Hoare annotation was computed. [2018-11-18 17:19:44,913 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 61 72) no Hoare annotation was computed. [2018-11-18 17:19:44,913 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (<= |old(~waterLevel~0)| ~waterLevel~0) .cse1 (< |old(~waterLevel~0)| 2)) (or .cse0 (= ~waterLevel~0 1) .cse1 (not (= |old(~waterLevel~0)| 1))))) [2018-11-18 17:19:44,913 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 940 947) no Hoare annotation was computed. [2018-11-18 17:19:44,913 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 940 947) the Hoare annotation is: true [2018-11-18 17:19:44,914 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 944) no Hoare annotation was computed. [2018-11-18 17:19:44,914 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 940 947) no Hoare annotation was computed. [2018-11-18 17:19:44,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 05:19:44 BoogieIcfgContainer [2018-11-18 17:19:44,920 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 17:19:44,920 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 17:19:44,921 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 17:19:44,921 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 17:19:44,921 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:19:41" (3/4) ... [2018-11-18 17:19:44,923 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 17:19:44,930 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 17:19:44,930 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 17:19:44,930 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 17:19:44,930 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 17:19:44,930 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification4_spec__1 [2018-11-18 17:19:44,930 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 17:19:44,930 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-18 17:19:44,930 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 17:19:44,930 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 17:19:44,930 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-18 17:19:44,930 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 17:19:44,930 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 17:19:44,931 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 17:19:44,931 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 17:19:44,931 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 17:19:44,931 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 17:19:44,931 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 17:19:44,931 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 17:19:44,931 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 17:19:44,931 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 17:19:44,931 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 17:19:44,931 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-18 17:19:44,931 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-18 17:19:44,931 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 17:19:44,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 17:19:44,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 17:19:44,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 17:19:44,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 17:19:44,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 17:19:44,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 17:19:44,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 17:19:44,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 17:19:44,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 17:19:44,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 17:19:44,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 17:19:44,933 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 17:19:44,933 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-18 17:19:44,933 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 17:19:44,933 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 17:19:44,938 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-11-18 17:19:44,938 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 17:19:44,939 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 17:19:44,957 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || (((0 == pumpRunning && systemActive == 1) && \old(waterLevel) <= waterLevel) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-18 17:19:44,957 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-18 17:19:44,993 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0eec1aa9-4872-4a27-8914-db0ddcc9e674/bin-2019/uautomizer/witness.graphml [2018-11-18 17:19:44,993 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 17:19:44,993 INFO L168 Benchmark]: Toolchain (without parser) took 4618.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 206.6 MB). Free memory was 955.8 MB in the beginning and 967.1 MB in the end (delta: -11.4 MB). Peak memory consumption was 195.2 MB. Max. memory is 11.5 GB. [2018-11-18 17:19:44,994 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:19:44,994 INFO L168 Benchmark]: CACSL2BoogieTranslator took 404.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 955.8 MB in the beginning and 1.1 GB in the end (delta: -189.4 MB). Peak memory consumption was 35.3 MB. Max. memory is 11.5 GB. [2018-11-18 17:19:44,994 INFO L168 Benchmark]: Boogie Preprocessor took 50.03 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 17:19:44,995 INFO L168 Benchmark]: RCFGBuilder took 765.92 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: 92.3 MB). Peak memory consumption was 92.3 MB. Max. memory is 11.5 GB. [2018-11-18 17:19:44,995 INFO L168 Benchmark]: TraceAbstraction took 3323.35 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 52.4 MB). Free memory was 1.1 GB in the beginning and 976.9 MB in the end (delta: 73.4 MB). Peak memory consumption was 170.8 MB. Max. memory is 11.5 GB. [2018-11-18 17:19:44,995 INFO L168 Benchmark]: Witness Printer took 72.29 ms. Allocated memory is still 1.2 GB. Free memory was 976.9 MB in the beginning and 967.1 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 11.5 GB. [2018-11-18 17:19:44,996 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 404.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 955.8 MB in the beginning and 1.1 GB in the end (delta: -189.4 MB). Peak memory consumption was 35.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.03 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 765.92 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: 92.3 MB). Peak memory consumption was 92.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3323.35 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 52.4 MB). Free memory was 1.1 GB in the beginning and 976.9 MB in the end (delta: 73.4 MB). Peak memory consumption was 170.8 MB. Max. memory is 11.5 GB. * Witness Printer took 72.29 ms. Allocated memory is still 1.2 GB. Free memory was 976.9 MB in the beginning and 967.1 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 944]: 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: 807]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 383]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (((0 == pumpRunning && systemActive == 1) && \old(waterLevel) <= waterLevel) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 382]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 240 locations, 1 error locations. SAFE Result, 3.2s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 1.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 777 SDtfs, 643 SDslu, 1582 SDs, 0 SdLazy, 948 SolverSat, 204 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 187 GetRequests, 144 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=282occurred in iteration=4, 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, 6 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 59 LocationsWithAnnotation, 408 PreInvPairs, 423 NumberOfFragments, 939 HoareAnnotationTreeSize, 408 FomulaSimplifications, 21 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 59 FomulaSimplificationsInter, 1194 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 507 NumberOfCodeBlocks, 507 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 500 ConstructedInterpolants, 0 QuantifiedInterpolants, 83129 SizeOfPredicates, 3 NumberOfNonLiveVariables, 683 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 70/76 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...