./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product10_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_ba5f83c5-b669-4337-bd14-850613dbd2ab/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ba5f83c5-b669-4337-bd14-850613dbd2ab/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ba5f83c5-b669-4337-bd14-850613dbd2ab/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ba5f83c5-b669-4337-bd14-850613dbd2ab/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product10_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ba5f83c5-b669-4337-bd14-850613dbd2ab/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ba5f83c5-b669-4337-bd14-850613dbd2ab/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 2d67e274f27aefaa19a6f68f7cefceb62c152ab0 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:01:27,323 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:01:27,325 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:01:27,336 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:01:27,337 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:01:27,338 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:01:27,339 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:01:27,340 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:01:27,341 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:01:27,341 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:01:27,342 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:01:27,342 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:01:27,343 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:01:27,366 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:01:27,376 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:01:27,380 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:01:27,380 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:01:27,381 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:01:27,383 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:01:27,392 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:01:27,393 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:01:27,393 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:01:27,395 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:01:27,395 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:01:27,395 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:01:27,409 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:01:27,410 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:01:27,410 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:01:27,411 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:01:27,411 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:01:27,412 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:01:27,412 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:01:27,412 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:01:27,412 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:01:27,413 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:01:27,421 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:01:27,422 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ba5f83c5-b669-4337-bd14-850613dbd2ab/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 16:01:27,435 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:01:27,436 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:01:27,439 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:01:27,440 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 16:01:27,440 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 16:01:27,441 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 16:01:27,441 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 16:01:27,441 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:01:27,441 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:01:27,441 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 16:01:27,441 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:01:27,441 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:01:27,441 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:01:27,441 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:01:27,442 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:01:27,442 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:01:27,442 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:01:27,442 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:01:27,442 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:01:27,442 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:01:27,442 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 16:01:27,442 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:01:27,443 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 16:01:27,443 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 16:01:27,443 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:01:27,443 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:01:27,443 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:01:27,445 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 16:01:27,446 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:01:27,446 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 16:01:27,446 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_ba5f83c5-b669-4337-bd14-850613dbd2ab/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 -> 2d67e274f27aefaa19a6f68f7cefceb62c152ab0 [2018-11-18 16:01:27,550 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:01:27,588 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:01:27,591 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:01:27,600 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:01:27,601 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:01:27,602 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ba5f83c5-b669-4337-bd14-850613dbd2ab/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product10_true-unreach-call_false-termination.cil.c [2018-11-18 16:01:27,708 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ba5f83c5-b669-4337-bd14-850613dbd2ab/bin-2019/uautomizer/data/19a583cd9/849896e0049448d7b0754636f3255ff2/FLAG547458c5c [2018-11-18 16:01:28,250 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:01:28,254 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ba5f83c5-b669-4337-bd14-850613dbd2ab/sv-benchmarks/c/product-lines/minepump_spec5_product10_true-unreach-call_false-termination.cil.c [2018-11-18 16:01:28,266 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ba5f83c5-b669-4337-bd14-850613dbd2ab/bin-2019/uautomizer/data/19a583cd9/849896e0049448d7b0754636f3255ff2/FLAG547458c5c [2018-11-18 16:01:28,502 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ba5f83c5-b669-4337-bd14-850613dbd2ab/bin-2019/uautomizer/data/19a583cd9/849896e0049448d7b0754636f3255ff2 [2018-11-18 16:01:28,505 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:01:28,506 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 16:01:28,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:01:28,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:01:28,510 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:01:28,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:01:28" (1/1) ... [2018-11-18 16:01:28,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7883008a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:01:28, skipping insertion in model container [2018-11-18 16:01:28,513 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:01:28" (1/1) ... [2018-11-18 16:01:28,521 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:01:28,572 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:01:28,872 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:01:28,885 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:01:28,995 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:01:29,023 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:01:29,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:01:29 WrapperNode [2018-11-18 16:01:29,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:01:29,024 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:01:29,025 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:01:29,025 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:01:29,123 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:01:29" (1/1) ... [2018-11-18 16:01:29,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:01:29" (1/1) ... [2018-11-18 16:01:29,141 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:01:29" (1/1) ... [2018-11-18 16:01:29,141 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:01:29" (1/1) ... [2018-11-18 16:01:29,162 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:01:29" (1/1) ... [2018-11-18 16:01:29,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:01:29" (1/1) ... [2018-11-18 16:01:29,176 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:01:29" (1/1) ... [2018-11-18 16:01:29,183 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:01:29,190 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:01:29,190 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:01:29,190 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:01:29,191 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:01:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ba5f83c5-b669-4337-bd14-850613dbd2ab/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 16:01:29,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 16:01:29,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:01:29,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 16:01:29,253 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 16:01:29,253 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 16:01:29,253 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 16:01:29,253 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 16:01:29,254 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 16:01:29,256 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 16:01:29,256 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 16:01:29,256 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 16:01:29,256 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 16:01:29,256 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 16:01:29,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-18 16:01:29,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-18 16:01:29,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-18 16:01:29,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 16:01:29,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 16:01:29,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 16:01:29,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 16:01:29,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 16:01:29,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 16:01:29,259 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 16:01:29,259 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 16:01:29,259 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 16:01:29,259 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2018-11-18 16:01:29,259 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 16:01:29,259 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 16:01:29,259 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 16:01:29,259 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 16:01:29,259 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 16:01:29,259 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 16:01:29,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 16:01:29,260 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 16:01:29,260 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 16:01:29,260 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 16:01:29,260 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 16:01:29,260 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 16:01:29,260 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 16:01:29,260 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 16:01:29,260 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 16:01:29,260 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 16:01:29,261 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 16:01:29,261 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 16:01:29,261 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 16:01:29,261 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 16:01:29,261 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 16:01:29,261 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 16:01:29,261 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 16:01:29,261 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 16:01:29,261 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 16:01:29,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 16:01:29,262 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 16:01:29,262 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 16:01:29,262 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-18 16:01:29,262 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-18 16:01:29,262 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-18 16:01:29,262 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 16:01:29,262 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 16:01:29,262 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 16:01:29,262 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 16:01:29,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 16:01:29,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 16:01:29,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 16:01:29,263 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 16:01:29,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 16:01:29,263 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 16:01:29,263 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 16:01:29,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 16:01:29,283 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 16:01:29,283 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 16:01:29,284 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 16:01:29,284 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 16:01:29,284 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 16:01:29,285 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 16:01:29,285 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 16:01:29,285 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 16:01:29,285 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 16:01:29,285 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 16:01:29,285 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 16:01:29,285 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2018-11-18 16:01:29,285 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 16:01:29,286 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 16:01:29,286 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 16:01:29,286 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 16:01:29,286 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 16:01:29,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 16:01:29,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:01:29,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 16:01:31,057 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:01:31,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:01:31 BoogieIcfgContainer [2018-11-18 16:01:31,059 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 16:01:31,059 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 16:01:31,060 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 16:01:31,062 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 16:01:31,062 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 04:01:28" (1/3) ... [2018-11-18 16:01:31,063 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@529de7b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:01:31, skipping insertion in model container [2018-11-18 16:01:31,063 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:01:29" (2/3) ... [2018-11-18 16:01:31,063 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@529de7b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:01:31, skipping insertion in model container [2018-11-18 16:01:31,072 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:01:31" (3/3) ... [2018-11-18 16:01:31,074 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product10_true-unreach-call_false-termination.cil.c [2018-11-18 16:01:31,083 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 16:01:31,097 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 16:01:31,120 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 16:01:31,156 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 16:01:31,156 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 16:01:31,156 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 16:01:31,156 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 16:01:31,156 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 16:01:31,157 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 16:01:31,158 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 16:01:31,158 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 16:01:31,158 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 16:01:31,178 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states. [2018-11-18 16:01:31,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 16:01:31,185 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:01:31,198 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:01:31,200 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:01:31,204 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:01:31,205 INFO L82 PathProgramCache]: Analyzing trace with hash 491360386, now seen corresponding path program 1 times [2018-11-18 16:01:31,206 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:01:31,207 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:01:31,249 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:01:31,249 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:01:31,249 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:01:31,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:01:31,572 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 16:01:31,574 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:01:31,575 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 16:01:31,578 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 16:01:31,589 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 16:01:31,590 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 16:01:31,592 INFO L87 Difference]: Start difference. First operand 140 states. Second operand 2 states. [2018-11-18 16:01:31,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:01:31,620 INFO L93 Difference]: Finished difference Result 190 states and 237 transitions. [2018-11-18 16:01:31,620 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 16:01:31,621 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-18 16:01:31,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:01:31,629 INFO L225 Difference]: With dead ends: 190 [2018-11-18 16:01:31,629 INFO L226 Difference]: Without dead ends: 97 [2018-11-18 16:01:31,632 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 16:01:31,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2018-11-18 16:01:31,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 97. [2018-11-18 16:01:31,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2018-11-18 16:01:31,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 112 transitions. [2018-11-18 16:01:31,672 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 112 transitions. Word has length 59 [2018-11-18 16:01:31,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:01:31,673 INFO L480 AbstractCegarLoop]: Abstraction has 97 states and 112 transitions. [2018-11-18 16:01:31,673 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 16:01:31,673 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 112 transitions. [2018-11-18 16:01:31,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 16:01:31,676 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:01:31,676 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:01:31,676 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:01:31,676 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:01:31,676 INFO L82 PathProgramCache]: Analyzing trace with hash 1587847835, now seen corresponding path program 1 times [2018-11-18 16:01:31,677 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:01:31,677 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:01:31,678 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:01:31,678 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:01:31,678 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:01:31,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:01:31,896 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 16:01:31,896 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:01:31,896 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:01:31,898 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:01:31,898 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:01:31,898 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:01:31,898 INFO L87 Difference]: Start difference. First operand 97 states and 112 transitions. Second operand 3 states. [2018-11-18 16:01:31,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:01:32,004 INFO L93 Difference]: Finished difference Result 133 states and 153 transitions. [2018-11-18 16:01:32,007 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:01:32,007 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2018-11-18 16:01:32,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:01:32,008 INFO L225 Difference]: With dead ends: 133 [2018-11-18 16:01:32,008 INFO L226 Difference]: Without dead ends: 87 [2018-11-18 16:01:32,009 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 16:01:32,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2018-11-18 16:01:32,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2018-11-18 16:01:32,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2018-11-18 16:01:32,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 99 transitions. [2018-11-18 16:01:32,045 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 99 transitions. Word has length 61 [2018-11-18 16:01:32,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:01:32,046 INFO L480 AbstractCegarLoop]: Abstraction has 87 states and 99 transitions. [2018-11-18 16:01:32,046 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:01:32,046 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 99 transitions. [2018-11-18 16:01:32,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 16:01:32,047 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:01:32,047 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:01:32,047 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:01:32,049 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:01:32,049 INFO L82 PathProgramCache]: Analyzing trace with hash -1065820478, now seen corresponding path program 1 times [2018-11-18 16:01:32,049 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:01:32,050 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:01:32,050 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:01:32,051 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:01:32,051 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:01:32,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:01:32,539 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 16:01:32,539 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:01:32,539 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 16:01:32,540 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 16:01:32,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 16:01:32,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 16:01:32,540 INFO L87 Difference]: Start difference. First operand 87 states and 99 transitions. Second operand 7 states. [2018-11-18 16:01:33,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:01:33,327 INFO L93 Difference]: Finished difference Result 146 states and 171 transitions. [2018-11-18 16:01:33,329 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 16:01:33,329 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2018-11-18 16:01:33,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:01:33,330 INFO L225 Difference]: With dead ends: 146 [2018-11-18 16:01:33,330 INFO L226 Difference]: Without dead ends: 87 [2018-11-18 16:01:33,331 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 16:01:33,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2018-11-18 16:01:33,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2018-11-18 16:01:33,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2018-11-18 16:01:33,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 98 transitions. [2018-11-18 16:01:33,341 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 98 transitions. Word has length 66 [2018-11-18 16:01:33,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:01:33,342 INFO L480 AbstractCegarLoop]: Abstraction has 87 states and 98 transitions. [2018-11-18 16:01:33,342 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 16:01:33,342 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 98 transitions. [2018-11-18 16:01:33,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 16:01:33,345 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:01:33,345 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:01:33,345 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:01:33,345 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:01:33,345 INFO L82 PathProgramCache]: Analyzing trace with hash 366625939, now seen corresponding path program 1 times [2018-11-18 16:01:33,351 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:01:33,351 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:01:33,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:01:33,352 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:01:33,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:01:33,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:01:33,777 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 16:01:33,777 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:01:33,777 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 16:01:33,778 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 16:01:33,778 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 16:01:33,778 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 16:01:33,778 INFO L87 Difference]: Start difference. First operand 87 states and 98 transitions. Second operand 6 states. [2018-11-18 16:01:34,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:01:34,138 INFO L93 Difference]: Finished difference Result 140 states and 163 transitions. [2018-11-18 16:01:34,139 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 16:01:34,139 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 69 [2018-11-18 16:01:34,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:01:34,140 INFO L225 Difference]: With dead ends: 140 [2018-11-18 16:01:34,140 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 16:01:34,141 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 16:01:34,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 16:01:34,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 16:01:34,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 16:01:34,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 16:01:34,142 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 69 [2018-11-18 16:01:34,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:01:34,142 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 16:01:34,142 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 16:01:34,142 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 16:01:34,142 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 16:01:34,146 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 16:01:34,544 WARN L180 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 14 [2018-11-18 16:01:34,793 WARN L180 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 11 [2018-11-18 16:01:35,140 WARN L180 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 14 [2018-11-18 16:01:35,618 INFO L425 ceAbstractionStarter]: For program point L292-3(lines 292 313) no Hoare annotation was computed. [2018-11-18 16:01:35,618 INFO L425 ceAbstractionStarter]: For program point L314(lines 291 315) no Hoare annotation was computed. [2018-11-18 16:01:35,618 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 267 322) no Hoare annotation was computed. [2018-11-18 16:01:35,618 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 302) no Hoare annotation was computed. [2018-11-18 16:01:35,618 INFO L425 ceAbstractionStarter]: For program point L298-1(lines 298 302) no Hoare annotation was computed. [2018-11-18 16:01:35,618 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 267 322) no Hoare annotation was computed. [2018-11-18 16:01:35,618 INFO L425 ceAbstractionStarter]: For program point L293(line 293) no Hoare annotation was computed. [2018-11-18 16:01:35,619 INFO L425 ceAbstractionStarter]: For program point L292-1(lines 292 313) no Hoare annotation was computed. [2018-11-18 16:01:35,619 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 267 322) no Hoare annotation was computed. [2018-11-18 16:01:35,619 INFO L425 ceAbstractionStarter]: For program point L349-1(lines 349 374) no Hoare annotation was computed. [2018-11-18 16:01:35,619 INFO L425 ceAbstractionStarter]: For program point L349-3(lines 349 374) no Hoare annotation was computed. [2018-11-18 16:01:35,619 INFO L425 ceAbstractionStarter]: For program point L368(line 368) no Hoare annotation was computed. [2018-11-18 16:01:35,619 INFO L425 ceAbstractionStarter]: For program point L368-1(line 368) no Hoare annotation was computed. [2018-11-18 16:01:35,619 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 323 382) no Hoare annotation was computed. [2018-11-18 16:01:35,619 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 323 382) no Hoare annotation was computed. [2018-11-18 16:01:35,619 INFO L425 ceAbstractionStarter]: For program point L350(line 350) no Hoare annotation was computed. [2018-11-18 16:01:35,619 INFO L425 ceAbstractionStarter]: For program point L375(lines 348 376) no Hoare annotation was computed. [2018-11-18 16:01:35,620 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 323 382) no Hoare annotation was computed. [2018-11-18 16:01:35,620 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 359) no Hoare annotation was computed. [2018-11-18 16:01:35,620 INFO L425 ceAbstractionStarter]: For program point L355-1(lines 355 359) no Hoare annotation was computed. [2018-11-18 16:01:35,620 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2018-11-18 16:01:35,620 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2018-11-18 16:01:35,620 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2018-11-18 16:01:35,620 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2018-11-18 16:01:35,620 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2018-11-18 16:01:35,620 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 167 174) the Hoare annotation is: true [2018-11-18 16:01:35,621 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 167 174) no Hoare annotation was computed. [2018-11-18 16:01:35,621 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 167 174) no Hoare annotation was computed. [2018-11-18 16:01:35,621 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 175 184) the Hoare annotation is: true [2018-11-18 16:01:35,621 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 175 184) no Hoare annotation was computed. [2018-11-18 16:01:35,621 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 175 184) no Hoare annotation was computed. [2018-11-18 16:01:35,621 INFO L425 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-11-18 16:01:35,621 INFO L425 ceAbstractionStarter]: For program point L193(lines 193 210) no Hoare annotation was computed. [2018-11-18 16:01:35,621 INFO L425 ceAbstractionStarter]: For program point L193-1(lines 185 213) no Hoare annotation was computed. [2018-11-18 16:01:35,621 INFO L428 ceAbstractionStarter]: At program point L191(line 191) the Hoare annotation is: true [2018-11-18 16:01:35,621 INFO L425 ceAbstractionStarter]: For program point L191-1(line 191) no Hoare annotation was computed. [2018-11-18 16:01:35,622 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 185 213) the Hoare annotation is: true [2018-11-18 16:01:35,622 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 185 213) no Hoare annotation was computed. [2018-11-18 16:01:35,622 INFO L421 ceAbstractionStarter]: At program point L200(line 200) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-11-18 16:01:35,622 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 204) no Hoare annotation was computed. [2018-11-18 16:01:35,622 INFO L425 ceAbstractionStarter]: For program point L197(lines 197 207) no Hoare annotation was computed. [2018-11-18 16:01:35,622 INFO L428 ceAbstractionStarter]: At program point L195(line 195) the Hoare annotation is: true [2018-11-18 16:01:35,622 INFO L425 ceAbstractionStarter]: For program point L195-1(line 195) no Hoare annotation was computed. [2018-11-18 16:01:35,622 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 872 894) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= ~systemActive~0 1)) [2018-11-18 16:01:35,622 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 872 894) no Hoare annotation was computed. [2018-11-18 16:01:35,623 INFO L421 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: (or (and (= main_~tmp~6 ~systemActive~0) (= ~systemActive~0 1)) (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 16:01:35,623 INFO L421 ceAbstractionStarter]: At program point L884-1(line 884) the Hoare annotation is: (or (and (= main_~tmp~6 ~systemActive~0) (= ~systemActive~0 1)) (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 16:01:35,623 INFO L425 ceAbstractionStarter]: For program point L882(lines 882 889) no Hoare annotation was computed. [2018-11-18 16:01:35,623 INFO L425 ceAbstractionStarter]: For program point L882-1(lines 882 889) no Hoare annotation was computed. [2018-11-18 16:01:35,623 INFO L425 ceAbstractionStarter]: For program point L880(line 880) no Hoare annotation was computed. [2018-11-18 16:01:35,623 INFO L421 ceAbstractionStarter]: At program point L879(line 879) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= ~systemActive~0 1)) [2018-11-18 16:01:35,623 INFO L421 ceAbstractionStarter]: At program point L878(line 878) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= ~systemActive~0 1)) [2018-11-18 16:01:35,623 INFO L421 ceAbstractionStarter]: At program point L878-1(line 878) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= ~systemActive~0 1)) [2018-11-18 16:01:35,623 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 872 894) no Hoare annotation was computed. [2018-11-18 16:01:35,624 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 830 853) no Hoare annotation was computed. [2018-11-18 16:01:35,624 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 830 853) no Hoare annotation was computed. [2018-11-18 16:01:35,624 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 830 853) no Hoare annotation was computed. [2018-11-18 16:01:35,624 INFO L425 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-11-18 16:01:35,624 INFO L425 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-11-18 16:01:35,624 INFO L425 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-11-18 16:01:35,624 INFO L425 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-11-18 16:01:35,624 INFO L425 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-11-18 16:01:35,624 INFO L425 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-11-18 16:01:35,624 INFO L425 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-11-18 16:01:35,624 INFO L425 ceAbstractionStarter]: For program point L841(line 841) no Hoare annotation was computed. [2018-11-18 16:01:35,625 INFO L425 ceAbstractionStarter]: For program point L840(line 840) no Hoare annotation was computed. [2018-11-18 16:01:35,625 INFO L425 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-11-18 16:01:35,625 INFO L425 ceAbstractionStarter]: For program point L838(line 838) no Hoare annotation was computed. [2018-11-18 16:01:35,625 INFO L425 ceAbstractionStarter]: For program point L837(line 837) no Hoare annotation was computed. [2018-11-18 16:01:35,625 INFO L425 ceAbstractionStarter]: For program point L836(line 836) no Hoare annotation was computed. [2018-11-18 16:01:35,625 INFO L425 ceAbstractionStarter]: For program point L835(line 835) no Hoare annotation was computed. [2018-11-18 16:01:35,625 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 691 698) no Hoare annotation was computed. [2018-11-18 16:01:35,625 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 691 698) no Hoare annotation was computed. [2018-11-18 16:01:35,625 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 691 698) no Hoare annotation was computed. [2018-11-18 16:01:35,625 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 736 744) no Hoare annotation was computed. [2018-11-18 16:01:35,625 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 736 744) the Hoare annotation is: true [2018-11-18 16:01:35,626 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 736 744) no Hoare annotation was computed. [2018-11-18 16:01:35,626 INFO L425 ceAbstractionStarter]: For program point L764(lines 764 772) no Hoare annotation was computed. [2018-11-18 16:01:35,626 INFO L425 ceAbstractionStarter]: For program point L764-2(lines 764 772) no Hoare annotation was computed. [2018-11-18 16:01:35,626 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 760) no Hoare annotation was computed. [2018-11-18 16:01:35,626 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 745 780) no Hoare annotation was computed. [2018-11-18 16:01:35,626 INFO L425 ceAbstractionStarter]: For program point L752-2(lines 752 760) no Hoare annotation was computed. [2018-11-18 16:01:35,626 INFO L425 ceAbstractionStarter]: For program point L775(line 775) no Hoare annotation was computed. [2018-11-18 16:01:35,626 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 745 780) no Hoare annotation was computed. [2018-11-18 16:01:35,626 INFO L425 ceAbstractionStarter]: For program point L775-1(line 775) no Hoare annotation was computed. [2018-11-18 16:01:35,626 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 745 780) no Hoare annotation was computed. [2018-11-18 16:01:35,626 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2018-11-18 16:01:35,627 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2018-11-18 16:01:35,627 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 221 266) no Hoare annotation was computed. [2018-11-18 16:01:35,627 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 221 266) no Hoare annotation was computed. [2018-11-18 16:01:35,627 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 221 266) no Hoare annotation was computed. [2018-11-18 16:01:35,627 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 534 579) no Hoare annotation was computed. [2018-11-18 16:01:35,627 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 534 579) no Hoare annotation was computed. [2018-11-18 16:01:35,627 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 561) no Hoare annotation was computed. [2018-11-18 16:01:35,627 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 534 579) no Hoare annotation was computed. [2018-11-18 16:01:35,627 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 568) no Hoare annotation was computed. [2018-11-18 16:01:35,627 INFO L425 ceAbstractionStarter]: For program point L548-1(lines 548 568) no Hoare annotation was computed. [2018-11-18 16:01:35,628 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 861 871) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= ~systemActive~0 1)) [2018-11-18 16:01:35,628 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 861 871) no Hoare annotation was computed. [2018-11-18 16:01:35,628 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 861 871) no Hoare annotation was computed. [2018-11-18 16:01:35,628 INFO L421 ceAbstractionStarter]: At program point L866(line 866) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= ~systemActive~0 1)) [2018-11-18 16:01:35,628 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 725 735) no Hoare annotation was computed. [2018-11-18 16:01:35,628 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 725 735) no Hoare annotation was computed. [2018-11-18 16:01:35,628 INFO L425 ceAbstractionStarter]: For program point L730(line 730) no Hoare annotation was computed. [2018-11-18 16:01:35,628 INFO L425 ceAbstractionStarter]: For program point L730-1(line 730) no Hoare annotation was computed. [2018-11-18 16:01:35,628 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 725 735) no Hoare annotation was computed. [2018-11-18 16:01:35,628 INFO L425 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 717 724) no Hoare annotation was computed. [2018-11-18 16:01:35,629 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 717 724) no Hoare annotation was computed. [2018-11-18 16:01:35,629 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 717 724) no Hoare annotation was computed. [2018-11-18 16:01:35,629 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 684 690) no Hoare annotation was computed. [2018-11-18 16:01:35,629 INFO L428 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 684 690) the Hoare annotation is: true [2018-11-18 16:01:35,629 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 584 649) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= ~systemActive~0 1)) [2018-11-18 16:01:35,629 INFO L425 ceAbstractionStarter]: For program point L632(lines 632 636) no Hoare annotation was computed. [2018-11-18 16:01:35,629 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 584 649) no Hoare annotation was computed. [2018-11-18 16:01:35,629 INFO L421 ceAbstractionStarter]: At program point L632-2(lines 624 637) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~systemActive~0 1) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 16:01:35,629 INFO L425 ceAbstractionStarter]: For program point L595(lines 594 641) no Hoare annotation was computed. [2018-11-18 16:01:35,630 INFO L421 ceAbstractionStarter]: At program point L626(line 626) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~systemActive~0 1) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 16:01:35,635 INFO L425 ceAbstractionStarter]: For program point L624(lines 624 637) no Hoare annotation was computed. [2018-11-18 16:01:35,635 INFO L421 ceAbstractionStarter]: At program point L616(line 616) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~systemActive~0 1) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 16:01:35,635 INFO L425 ceAbstractionStarter]: For program point L614(lines 614 620) no Hoare annotation was computed. [2018-11-18 16:01:35,636 INFO L425 ceAbstractionStarter]: For program point L614-1(lines 614 620) no Hoare annotation was computed. [2018-11-18 16:01:35,636 INFO L421 ceAbstractionStarter]: At program point L639(lines 594 641) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~systemActive~0 1) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 16:01:35,636 INFO L421 ceAbstractionStarter]: At program point L606(line 606) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~systemActive~0 1) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 16:01:35,636 INFO L425 ceAbstractionStarter]: For program point L604(lines 604 610) no Hoare annotation was computed. [2018-11-18 16:01:35,636 INFO L425 ceAbstractionStarter]: For program point L604-1(lines 604 610) no Hoare annotation was computed. [2018-11-18 16:01:35,636 INFO L425 ceAbstractionStarter]: For program point L596(lines 596 600) no Hoare annotation was computed. [2018-11-18 16:01:35,636 INFO L425 ceAbstractionStarter]: For program point L594-1(lines 594 641) no Hoare annotation was computed. [2018-11-18 16:01:35,636 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 584 649) no Hoare annotation was computed. [2018-11-18 16:01:35,636 INFO L421 ceAbstractionStarter]: At program point L642(lines 593 643) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 16:01:35,637 INFO L425 ceAbstractionStarter]: For program point L508(lines 508 515) no Hoare annotation was computed. [2018-11-18 16:01:35,637 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 488 533) no Hoare annotation was computed. [2018-11-18 16:01:35,637 INFO L425 ceAbstractionStarter]: For program point L502(lines 502 522) no Hoare annotation was computed. [2018-11-18 16:01:35,637 INFO L425 ceAbstractionStarter]: For program point L502-1(lines 502 522) no Hoare annotation was computed. [2018-11-18 16:01:35,637 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 488 533) no Hoare annotation was computed. [2018-11-18 16:01:35,637 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 488 533) no Hoare annotation was computed. [2018-11-18 16:01:35,637 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 147) no Hoare annotation was computed. [2018-11-18 16:01:35,637 INFO L425 ceAbstractionStarter]: For program point L139-2(lines 139 147) no Hoare annotation was computed. [2018-11-18 16:01:35,637 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 131 153) no Hoare annotation was computed. [2018-11-18 16:01:35,637 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 131 153) no Hoare annotation was computed. [2018-11-18 16:01:35,637 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 131 153) no Hoare annotation was computed. [2018-11-18 16:01:35,638 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2018-11-18 16:01:35,638 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2018-11-18 16:01:35,638 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2018-11-18 16:01:35,638 INFO L425 ceAbstractionStarter]: For program point L450-1(line 450) no Hoare annotation was computed. [2018-11-18 16:01:35,638 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 385 487) no Hoare annotation was computed. [2018-11-18 16:01:35,638 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-18 16:01:35,638 INFO L425 ceAbstractionStarter]: For program point L473(lines 473 484) no Hoare annotation was computed. [2018-11-18 16:01:35,638 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 440) no Hoare annotation was computed. [2018-11-18 16:01:35,638 INFO L425 ceAbstractionStarter]: For program point L434-1(lines 434 454) no Hoare annotation was computed. [2018-11-18 16:01:35,638 INFO L425 ceAbstractionStarter]: For program point L434-3(lines 434 454) no Hoare annotation was computed. [2018-11-18 16:01:35,639 INFO L425 ceAbstractionStarter]: For program point L455(lines 433 456) no Hoare annotation was computed. [2018-11-18 16:01:35,639 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 385 487) no Hoare annotation was computed. [2018-11-18 16:01:35,639 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 430) no Hoare annotation was computed. [2018-11-18 16:01:35,639 INFO L425 ceAbstractionStarter]: For program point L474(lines 474 481) no Hoare annotation was computed. [2018-11-18 16:01:35,639 INFO L425 ceAbstractionStarter]: For program point L435(lines 434 454) no Hoare annotation was computed. [2018-11-18 16:01:35,639 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-18 16:01:35,639 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 385 487) no Hoare annotation was computed. [2018-11-18 16:01:35,639 INFO L425 ceAbstractionStarter]: For program point L466-1(line 466) no Hoare annotation was computed. [2018-11-18 16:01:35,639 INFO L425 ceAbstractionStarter]: For program point L431(lines 431 472) no Hoare annotation was computed. [2018-11-18 16:01:35,639 INFO L425 ceAbstractionStarter]: For program point L450(line 450) no Hoare annotation was computed. [2018-11-18 16:01:35,639 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:01:35,640 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-18 16:01:35,640 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:01:35,640 INFO L425 ceAbstractionStarter]: For program point L705(line 705) no Hoare annotation was computed. [2018-11-18 16:01:35,640 INFO L425 ceAbstractionStarter]: For program point L705-1(line 705) no Hoare annotation was computed. [2018-11-18 16:01:35,640 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 700 716) no Hoare annotation was computed. [2018-11-18 16:01:35,640 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 700 716) no Hoare annotation was computed. [2018-11-18 16:01:35,640 INFO L425 ceAbstractionStarter]: For program point L711(line 711) no Hoare annotation was computed. [2018-11-18 16:01:35,640 INFO L425 ceAbstractionStarter]: For program point L711-1(lines 700 716) no Hoare annotation was computed. [2018-11-18 16:01:35,640 INFO L425 ceAbstractionStarter]: For program point L707(lines 707 713) no Hoare annotation was computed. [2018-11-18 16:01:35,640 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 154 162) the Hoare annotation is: true [2018-11-18 16:01:35,640 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 154 162) no Hoare annotation was computed. [2018-11-18 16:01:35,641 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 154 162) no Hoare annotation was computed. [2018-11-18 16:01:35,641 INFO L425 ceAbstractionStarter]: For program point L114-1(lines 110 121) no Hoare annotation was computed. [2018-11-18 16:01:35,641 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 110 121) the Hoare annotation is: true [2018-11-18 16:01:35,641 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 110 121) no Hoare annotation was computed. [2018-11-18 16:01:35,641 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:01:35,641 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 16:01:35,641 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:01:35,641 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 122 130) no Hoare annotation was computed. [2018-11-18 16:01:35,641 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 122 130) no Hoare annotation was computed. [2018-11-18 16:01:35,641 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 122 130) no Hoare annotation was computed. [2018-11-18 16:01:35,641 INFO L428 ceAbstractionStarter]: At program point L673(line 673) the Hoare annotation is: true [2018-11-18 16:01:35,641 INFO L428 ceAbstractionStarter]: At program point L671(lines 671 677) the Hoare annotation is: true [2018-11-18 16:01:35,642 INFO L421 ceAbstractionStarter]: At program point L666(line 666) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-11-18 16:01:35,642 INFO L425 ceAbstractionStarter]: For program point L664(lines 660 682) no Hoare annotation was computed. [2018-11-18 16:01:35,642 INFO L425 ceAbstractionStarter]: For program point L662(lines 660 682) no Hoare annotation was computed. [2018-11-18 16:01:35,642 INFO L428 ceAbstractionStarter]: At program point timeShiftENTRY(lines 657 683) the Hoare annotation is: true [2018-11-18 16:01:35,642 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 657 683) no Hoare annotation was computed. [2018-11-18 16:01:35,642 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 657 683) no Hoare annotation was computed. [2018-11-18 16:01:35,642 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 800 829) no Hoare annotation was computed. [2018-11-18 16:01:35,642 INFO L425 ceAbstractionStarter]: For program point L814(lines 814 818) no Hoare annotation was computed. [2018-11-18 16:01:35,642 INFO L428 ceAbstractionStarter]: At program point L814-1(lines 814 818) the Hoare annotation is: true [2018-11-18 16:01:35,642 INFO L425 ceAbstractionStarter]: For program point L810-1(lines 810 824) no Hoare annotation was computed. [2018-11-18 16:01:35,643 INFO L428 ceAbstractionStarter]: At program point L810-3(lines 810 824) the Hoare annotation is: true [2018-11-18 16:01:35,643 INFO L428 ceAbstractionStarter]: At program point L806(line 806) the Hoare annotation is: true [2018-11-18 16:01:35,643 INFO L425 ceAbstractionStarter]: For program point L806-1(line 806) no Hoare annotation was computed. [2018-11-18 16:01:35,643 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 800 829) the Hoare annotation is: true [2018-11-18 16:01:35,643 INFO L428 ceAbstractionStarter]: At program point L825(lines 800 829) the Hoare annotation is: true [2018-11-18 16:01:35,643 INFO L425 ceAbstractionStarter]: For program point L821(line 821) no Hoare annotation was computed. [2018-11-18 16:01:35,643 INFO L425 ceAbstractionStarter]: For program point L811(line 811) no Hoare annotation was computed. [2018-11-18 16:01:35,643 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 86 97) the Hoare annotation is: true [2018-11-18 16:01:35,643 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 86 97) no Hoare annotation was computed. [2018-11-18 16:01:35,643 INFO L425 ceAbstractionStarter]: For program point L90-1(lines 86 97) no Hoare annotation was computed. [2018-11-18 16:01:35,643 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 854 860) no Hoare annotation was computed. [2018-11-18 16:01:35,644 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 854 860) the Hoare annotation is: true [2018-11-18 16:01:35,644 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:01:35,644 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-11-18 16:01:35,644 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 16:01:35,644 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:01:35,644 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 781 788) no Hoare annotation was computed. [2018-11-18 16:01:35,644 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 781 788) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= ~systemActive~0 1)) [2018-11-18 16:01:35,644 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 781 788) no Hoare annotation was computed. [2018-11-18 16:01:35,644 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 98 109) no Hoare annotation was computed. [2018-11-18 16:01:35,644 INFO L425 ceAbstractionStarter]: For program point L102-1(lines 98 109) no Hoare annotation was computed. [2018-11-18 16:01:35,645 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 98 109) the Hoare annotation is: true [2018-11-18 16:01:35,645 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 790 797) no Hoare annotation was computed. [2018-11-18 16:01:35,645 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 790 797) the Hoare annotation is: true [2018-11-18 16:01:35,645 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 794) no Hoare annotation was computed. [2018-11-18 16:01:35,645 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 790 797) no Hoare annotation was computed. [2018-11-18 16:01:35,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 04:01:35 BoogieIcfgContainer [2018-11-18 16:01:35,654 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 16:01:35,655 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 16:01:35,655 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 16:01:35,655 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 16:01:35,655 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:01:31" (3/4) ... [2018-11-18 16:01:35,659 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 16:01:35,672 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 16:01:35,672 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 16:01:35,672 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 16:01:35,673 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 16:01:35,673 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-18 16:01:35,673 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-18 16:01:35,673 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-18 16:01:35,673 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 16:01:35,673 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 16:01:35,673 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__base [2018-11-18 16:01:35,673 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 16:01:35,673 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 16:01:35,673 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 16:01:35,673 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 16:01:35,674 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 16:01:35,674 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 16:01:35,674 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 16:01:35,674 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 16:01:35,674 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 16:01:35,674 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 16:01:35,674 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 16:01:35,674 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 16:01:35,674 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 16:01:35,674 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 16:01:35,674 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 16:01:35,674 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 16:01:35,675 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 16:01:35,675 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 16:01:35,675 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 16:01:35,675 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 16:01:35,675 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 16:01:35,675 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 16:01:35,675 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 16:01:35,676 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 16:01:35,676 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-18 16:01:35,676 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 16:01:35,676 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 16:01:35,686 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-11-18 16:01:35,686 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 16:01:35,686 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 16:01:35,712 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == pumpRunning) || (systemActive == 1 && splverifierCounter == 0)) || !(\old(systemActive) == 1) [2018-11-18 16:01:35,712 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == pumpRunning) || !(\old(systemActive) == 1) [2018-11-18 16:01:35,791 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ba5f83c5-b669-4337-bd14-850613dbd2ab/bin-2019/uautomizer/witness.graphml [2018-11-18 16:01:35,802 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 16:01:35,803 INFO L168 Benchmark]: Toolchain (without parser) took 7297.46 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 257.9 MB). Free memory was 956.9 MB in the beginning and 1.2 GB in the end (delta: -291.8 MB). Peak memory consumption was 272.9 MB. Max. memory is 11.5 GB. [2018-11-18 16:01:35,803 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:01:35,804 INFO L168 Benchmark]: CACSL2BoogieTranslator took 517.38 ms. Allocated memory is still 1.0 GB. Free memory was 956.9 MB in the beginning and 935.5 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-18 16:01:35,804 INFO L168 Benchmark]: Boogie Preprocessor took 165.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 206.6 MB). Free memory was 935.5 MB in the beginning and 1.2 GB in the end (delta: -261.8 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. [2018-11-18 16:01:35,804 INFO L168 Benchmark]: RCFGBuilder took 1868.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 82.1 MB). Peak memory consumption was 82.1 MB. Max. memory is 11.5 GB. [2018-11-18 16:01:35,804 INFO L168 Benchmark]: TraceAbstraction took 4595.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 908.4 MB in the end (delta: 203.6 MB). Peak memory consumption was 203.6 MB. Max. memory is 11.5 GB. [2018-11-18 16:01:35,805 INFO L168 Benchmark]: Witness Printer took 147.44 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 51.4 MB). Free memory was 908.4 MB in the beginning and 1.2 GB in the end (delta: -340.3 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-18 16:01:35,806 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 517.38 ms. Allocated memory is still 1.0 GB. Free memory was 956.9 MB in the beginning and 935.5 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 165.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 206.6 MB). Free memory was 935.5 MB in the beginning and 1.2 GB in the end (delta: -261.8 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1868.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 82.1 MB). Peak memory consumption was 82.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 4595.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 908.4 MB in the end (delta: 203.6 MB). Peak memory consumption was 203.6 MB. Max. memory is 11.5 GB. * Witness Printer took 147.44 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 51.4 MB). Free memory was 908.4 MB in the beginning and 1.2 GB in the end (delta: -340.3 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 794]: 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: 594]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || (systemActive == 1 && splverifierCounter == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 810]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || !(\old(systemActive) == 1) - InvariantResult [Line: 800]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 220 locations, 1 error locations. SAFE Result, 4.5s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 1.3s AutomataDifference, 0.0s DeadEndRemovalTime, 1.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 401 SDtfs, 150 SDslu, 501 SDs, 0 SdLazy, 140 SolverSat, 12 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 11 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=140occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 45 LocationsWithAnnotation, 130 PreInvPairs, 138 NumberOfFragments, 268 HoareAnnotationTreeSize, 130 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 45 FomulaSimplificationsInter, 308 FormulaSimplificationTreeSizeReductionInter, 1.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 255 NumberOfCodeBlocks, 255 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 251 ConstructedInterpolants, 0 QuantifiedInterpolants, 26612 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...