./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product11_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_243d0d14-9338-48a5-af6e-d034c4db325e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_243d0d14-9338-48a5-af6e-d034c4db325e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_243d0d14-9338-48a5-af6e-d034c4db325e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_243d0d14-9338-48a5-af6e-d034c4db325e/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product11_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_243d0d14-9338-48a5-af6e-d034c4db325e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_243d0d14-9338-48a5-af6e-d034c4db325e/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 cf347ee6b7145f66d1d9f7a0b777d2801d91233d .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:51:29,483 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:51:29,484 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:51:29,492 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:51:29,493 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:51:29,493 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:51:29,494 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:51:29,495 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:51:29,496 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:51:29,497 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:51:29,497 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:51:29,498 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:51:29,498 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:51:29,499 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:51:29,500 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:51:29,501 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:51:29,501 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:51:29,502 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:51:29,504 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:51:29,505 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:51:29,506 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:51:29,507 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:51:29,508 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:51:29,509 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:51:29,509 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:51:29,510 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:51:29,510 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:51:29,511 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:51:29,512 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:51:29,513 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:51:29,513 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:51:29,513 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:51:29,514 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:51:29,514 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:51:29,514 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:51:29,515 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:51:29,515 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_243d0d14-9338-48a5-af6e-d034c4db325e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 16:51:29,525 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:51:29,525 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:51:29,526 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:51:29,526 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 16:51:29,526 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 16:51:29,526 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 16:51:29,526 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 16:51:29,527 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:51:29,527 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:51:29,527 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 16:51:29,527 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:51:29,527 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:51:29,527 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:51:29,527 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:51:29,528 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:51:29,528 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:51:29,528 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:51:29,528 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:51:29,528 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:51:29,528 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:51:29,528 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 16:51:29,528 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:51:29,528 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 16:51:29,529 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 16:51:29,529 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:51:29,529 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:51:29,529 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:51:29,529 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 16:51:29,529 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:51:29,529 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 16:51:29,530 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_243d0d14-9338-48a5-af6e-d034c4db325e/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 -> cf347ee6b7145f66d1d9f7a0b777d2801d91233d [2018-11-18 16:51:29,555 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:51:29,564 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:51:29,567 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:51:29,568 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:51:29,568 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:51:29,568 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_243d0d14-9338-48a5-af6e-d034c4db325e/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product11_true-unreach-call_false-termination.cil.c [2018-11-18 16:51:29,614 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_243d0d14-9338-48a5-af6e-d034c4db325e/bin-2019/uautomizer/data/0efa2bf3c/93ee1bf622ef47a0a750e8429facaead/FLAG9ae580da6 [2018-11-18 16:51:29,995 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:51:29,995 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_243d0d14-9338-48a5-af6e-d034c4db325e/sv-benchmarks/c/product-lines/minepump_spec5_product11_true-unreach-call_false-termination.cil.c [2018-11-18 16:51:30,002 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_243d0d14-9338-48a5-af6e-d034c4db325e/bin-2019/uautomizer/data/0efa2bf3c/93ee1bf622ef47a0a750e8429facaead/FLAG9ae580da6 [2018-11-18 16:51:30,011 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_243d0d14-9338-48a5-af6e-d034c4db325e/bin-2019/uautomizer/data/0efa2bf3c/93ee1bf622ef47a0a750e8429facaead [2018-11-18 16:51:30,013 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:51:30,014 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 16:51:30,015 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:51:30,015 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:51:30,019 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:51:30,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:51:30" (1/1) ... [2018-11-18 16:51:30,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@345e74ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:51:30, skipping insertion in model container [2018-11-18 16:51:30,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:51:30" (1/1) ... [2018-11-18 16:51:30,028 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:51:30,053 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:51:30,248 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:51:30,257 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:51:30,373 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:51:30,394 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:51:30,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:51:30 WrapperNode [2018-11-18 16:51:30,395 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:51:30,396 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:51:30,396 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:51:30,396 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:51:30,408 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:51:30" (1/1) ... [2018-11-18 16:51:30,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:51:30" (1/1) ... [2018-11-18 16:51:30,422 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:51:30" (1/1) ... [2018-11-18 16:51:30,422 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:51:30" (1/1) ... [2018-11-18 16:51:30,445 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:51:30" (1/1) ... [2018-11-18 16:51:30,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:51:30" (1/1) ... [2018-11-18 16:51:30,457 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:51:30" (1/1) ... [2018-11-18 16:51:30,461 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:51:30,462 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:51:30,462 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:51:30,462 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:51:30,463 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:51:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_243d0d14-9338-48a5-af6e-d034c4db325e/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 16:51:30,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 16:51:30,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:51:30,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 16:51:30,511 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 16:51:30,511 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 16:51:30,511 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 16:51:30,511 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 16:51:30,511 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 16:51:30,511 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 16:51:30,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 16:51:30,512 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 16:51:30,512 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 16:51:30,512 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 16:51:30,512 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 16:51:30,512 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 16:51:30,512 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 16:51:30,512 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 16:51:30,512 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 16:51:30,512 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 16:51:30,513 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 16:51:30,513 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 16:51:30,513 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2018-11-18 16:51:30,513 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 16:51:30,513 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 16:51:30,513 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 16:51:30,513 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 16:51:30,513 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 16:51:30,513 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 16:51:30,513 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 16:51:30,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 16:51:30,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 16:51:30,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 16:51:30,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 16:51:30,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 16:51:30,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 16:51:30,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-18 16:51:30,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-18 16:51:30,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-18 16:51:30,515 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 16:51:30,515 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 16:51:30,515 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 16:51:30,515 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 16:51:30,515 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 16:51:30,515 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 16:51:30,515 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 16:51:30,515 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 16:51:30,515 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 16:51:30,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 16:51:30,516 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 16:51:30,516 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 16:51:30,516 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 16:51:30,516 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 16:51:30,516 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 16:51:30,516 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 16:51:30,516 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-18 16:51:30,516 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 16:51:30,516 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 16:51:30,517 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 16:51:30,517 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 16:51:30,517 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 16:51:30,517 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 16:51:30,517 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 16:51:30,517 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 16:51:30,517 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 16:51:30,517 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 16:51:30,517 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 16:51:30,518 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-18 16:51:30,518 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-18 16:51:30,518 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 16:51:30,518 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2018-11-18 16:51:30,518 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 16:51:30,518 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 16:51:30,518 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 16:51:30,518 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 16:51:30,518 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 16:51:30,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 16:51:30,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 16:51:30,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 16:51:30,519 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 16:51:30,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 16:51:30,519 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 16:51:30,519 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 16:51:30,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 16:51:30,519 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 16:51:30,519 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 16:51:30,520 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 16:51:30,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 16:51:30,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:51:30,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 16:51:31,122 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:51:31,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:51:31 BoogieIcfgContainer [2018-11-18 16:51:31,122 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 16:51:31,123 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 16:51:31,123 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 16:51:31,126 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 16:51:31,126 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 04:51:30" (1/3) ... [2018-11-18 16:51:31,127 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e8732e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:51:31, skipping insertion in model container [2018-11-18 16:51:31,127 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:51:30" (2/3) ... [2018-11-18 16:51:31,128 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e8732e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:51:31, skipping insertion in model container [2018-11-18 16:51:31,128 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:51:31" (3/3) ... [2018-11-18 16:51:31,129 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product11_true-unreach-call_false-termination.cil.c [2018-11-18 16:51:31,138 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 16:51:31,145 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 16:51:31,159 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 16:51:31,186 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 16:51:31,186 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 16:51:31,186 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 16:51:31,186 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 16:51:31,186 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 16:51:31,187 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 16:51:31,187 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 16:51:31,187 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 16:51:31,187 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 16:51:31,205 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states. [2018-11-18 16:51:31,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 16:51:31,212 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:51:31,213 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 16:51:31,215 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:51:31,219 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:51:31,219 INFO L82 PathProgramCache]: Analyzing trace with hash 1854377684, now seen corresponding path program 1 times [2018-11-18 16:51:31,221 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:51:31,221 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:51:31,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:51:31,264 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:51:31,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:51:31,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:51:31,452 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 16:51:31,453 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:51:31,454 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 16:51:31,456 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 16:51:31,464 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 16:51:31,464 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 16:51:31,466 INFO L87 Difference]: Start difference. First operand 145 states. Second operand 2 states. [2018-11-18 16:51:31,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:51:31,489 INFO L93 Difference]: Finished difference Result 200 states and 249 transitions. [2018-11-18 16:51:31,492 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 16:51:31,493 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-18 16:51:31,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:51:31,502 INFO L225 Difference]: With dead ends: 200 [2018-11-18 16:51:31,502 INFO L226 Difference]: Without dead ends: 102 [2018-11-18 16:51:31,505 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 16:51:31,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2018-11-18 16:51:31,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102. [2018-11-18 16:51:31,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2018-11-18 16:51:31,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 118 transitions. [2018-11-18 16:51:31,541 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 118 transitions. Word has length 59 [2018-11-18 16:51:31,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:51:31,541 INFO L480 AbstractCegarLoop]: Abstraction has 102 states and 118 transitions. [2018-11-18 16:51:31,541 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 16:51:31,542 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 118 transitions. [2018-11-18 16:51:31,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 16:51:31,544 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:51:31,544 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] [2018-11-18 16:51:31,544 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:51:31,544 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:51:31,544 INFO L82 PathProgramCache]: Analyzing trace with hash -201899236, now seen corresponding path program 1 times [2018-11-18 16:51:31,545 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:51:31,545 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:51:31,545 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:51:31,545 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:51:31,545 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:51:31,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:51:31,722 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 16:51:31,723 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:51:31,723 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 16:51:31,725 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 16:51:31,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 16:51:31,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 16:51:31,726 INFO L87 Difference]: Start difference. First operand 102 states and 118 transitions. Second operand 7 states. [2018-11-18 16:51:32,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:51:32,064 INFO L93 Difference]: Finished difference Result 317 states and 392 transitions. [2018-11-18 16:51:32,065 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 16:51:32,065 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2018-11-18 16:51:32,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:51:32,069 INFO L225 Difference]: With dead ends: 317 [2018-11-18 16:51:32,069 INFO L226 Difference]: Without dead ends: 243 [2018-11-18 16:51:32,070 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 16:51:32,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 243 states. [2018-11-18 16:51:32,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 243 to 223. [2018-11-18 16:51:32,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2018-11-18 16:51:32,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 272 transitions. [2018-11-18 16:51:32,099 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 272 transitions. Word has length 65 [2018-11-18 16:51:32,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:51:32,100 INFO L480 AbstractCegarLoop]: Abstraction has 223 states and 272 transitions. [2018-11-18 16:51:32,100 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 16:51:32,100 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 272 transitions. [2018-11-18 16:51:32,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 16:51:32,102 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:51:32,102 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] [2018-11-18 16:51:32,102 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:51:32,103 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:51:32,103 INFO L82 PathProgramCache]: Analyzing trace with hash 1280254989, now seen corresponding path program 1 times [2018-11-18 16:51:32,103 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:51:32,103 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:51:32,104 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:51:32,104 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:51:32,104 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:51:32,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:51:32,158 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 16:51:32,159 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:51:32,159 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:51:32,159 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:51:32,159 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:51:32,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:51:32,160 INFO L87 Difference]: Start difference. First operand 223 states and 272 transitions. Second operand 3 states. [2018-11-18 16:51:32,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:51:32,170 INFO L93 Difference]: Finished difference Result 322 states and 386 transitions. [2018-11-18 16:51:32,170 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:51:32,170 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 64 [2018-11-18 16:51:32,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:51:32,173 INFO L225 Difference]: With dead ends: 322 [2018-11-18 16:51:32,173 INFO L226 Difference]: Without dead ends: 193 [2018-11-18 16:51:32,174 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 16:51:32,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 193 states. [2018-11-18 16:51:32,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 193 to 193. [2018-11-18 16:51:32,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 193 states. [2018-11-18 16:51:32,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 193 states and 231 transitions. [2018-11-18 16:51:32,191 INFO L78 Accepts]: Start accepts. Automaton has 193 states and 231 transitions. Word has length 64 [2018-11-18 16:51:32,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:51:32,192 INFO L480 AbstractCegarLoop]: Abstraction has 193 states and 231 transitions. [2018-11-18 16:51:32,192 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:51:32,192 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 231 transitions. [2018-11-18 16:51:32,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 16:51:32,193 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:51:32,194 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] [2018-11-18 16:51:32,194 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:51:32,194 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:51:32,194 INFO L82 PathProgramCache]: Analyzing trace with hash -210071650, now seen corresponding path program 1 times [2018-11-18 16:51:32,194 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:51:32,194 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:51:32,195 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:51:32,195 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:51:32,195 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:51:32,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:51:32,304 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 16:51:32,305 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:51:32,305 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 16:51:32,305 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 16:51:32,305 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 16:51:32,306 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 16:51:32,306 INFO L87 Difference]: Start difference. First operand 193 states and 231 transitions. Second operand 6 states. [2018-11-18 16:51:32,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:51:32,433 INFO L93 Difference]: Finished difference Result 342 states and 421 transitions. [2018-11-18 16:51:32,435 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 16:51:32,435 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 68 [2018-11-18 16:51:32,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:51:32,435 INFO L225 Difference]: With dead ends: 342 [2018-11-18 16:51:32,435 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 16:51:32,436 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 16:51:32,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 16:51:32,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 16:51:32,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 16:51:32,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 16:51:32,437 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68 [2018-11-18 16:51:32,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:51:32,437 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 16:51:32,437 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 16:51:32,437 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 16:51:32,437 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 16:51:32,441 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 16:51:32,758 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 577) no Hoare annotation was computed. [2018-11-18 16:51:32,758 INFO L425 ceAbstractionStarter]: For program point L573-1(lines 573 577) no Hoare annotation was computed. [2018-11-18 16:51:32,758 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-18 16:51:32,758 INFO L425 ceAbstractionStarter]: For program point L567-1(lines 567 588) no Hoare annotation was computed. [2018-11-18 16:51:32,759 INFO L425 ceAbstractionStarter]: For program point L567-3(lines 567 588) no Hoare annotation was computed. [2018-11-18 16:51:32,759 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 542 597) no Hoare annotation was computed. [2018-11-18 16:51:32,759 INFO L425 ceAbstractionStarter]: For program point L589(lines 566 590) no Hoare annotation was computed. [2018-11-18 16:51:32,759 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 542 597) no Hoare annotation was computed. [2018-11-18 16:51:32,759 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 542 597) no Hoare annotation was computed. [2018-11-18 16:51:32,759 INFO L425 ceAbstractionStarter]: For program point L630(lines 630 634) no Hoare annotation was computed. [2018-11-18 16:51:32,759 INFO L425 ceAbstractionStarter]: For program point L630-1(lines 630 634) no Hoare annotation was computed. [2018-11-18 16:51:32,759 INFO L425 ceAbstractionStarter]: For program point L624-1(lines 624 649) no Hoare annotation was computed. [2018-11-18 16:51:32,759 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 598 657) no Hoare annotation was computed. [2018-11-18 16:51:32,759 INFO L425 ceAbstractionStarter]: For program point L624-3(lines 624 649) no Hoare annotation was computed. [2018-11-18 16:51:32,760 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 598 657) no Hoare annotation was computed. [2018-11-18 16:51:32,760 INFO L425 ceAbstractionStarter]: For program point L643(line 643) no Hoare annotation was computed. [2018-11-18 16:51:32,760 INFO L425 ceAbstractionStarter]: For program point L643-1(line 643) no Hoare annotation was computed. [2018-11-18 16:51:32,760 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 598 657) no Hoare annotation was computed. [2018-11-18 16:51:32,760 INFO L425 ceAbstractionStarter]: For program point L625(line 625) no Hoare annotation was computed. [2018-11-18 16:51:32,760 INFO L425 ceAbstractionStarter]: For program point L650(lines 623 651) no Hoare annotation was computed. [2018-11-18 16:51:32,760 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 257 263) the Hoare annotation is: true [2018-11-18 16:51:32,761 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 257 263) no Hoare annotation was computed. [2018-11-18 16:51:32,761 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 264 272) no Hoare annotation was computed. [2018-11-18 16:51:32,761 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 264 272) the Hoare annotation is: true [2018-11-18 16:51:32,761 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 264 272) no Hoare annotation was computed. [2018-11-18 16:51:32,761 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 857 864) the Hoare annotation is: true [2018-11-18 16:51:32,761 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 857 864) no Hoare annotation was computed. [2018-11-18 16:51:32,761 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 857 864) no Hoare annotation was computed. [2018-11-18 16:51:32,761 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 865 874) the Hoare annotation is: true [2018-11-18 16:51:32,761 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 865 874) no Hoare annotation was computed. [2018-11-18 16:51:32,761 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 865 874) no Hoare annotation was computed. [2018-11-18 16:51:32,762 INFO L425 ceAbstractionStarter]: For program point L870(line 870) no Hoare annotation was computed. [2018-11-18 16:51:32,762 INFO L421 ceAbstractionStarter]: At program point L890(line 890) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-11-18 16:51:32,762 INFO L425 ceAbstractionStarter]: For program point L888(lines 888 894) no Hoare annotation was computed. [2018-11-18 16:51:32,762 INFO L425 ceAbstractionStarter]: For program point L887(lines 887 897) no Hoare annotation was computed. [2018-11-18 16:51:32,762 INFO L428 ceAbstractionStarter]: At program point L885(line 885) the Hoare annotation is: true [2018-11-18 16:51:32,762 INFO L425 ceAbstractionStarter]: For program point L885-1(line 885) no Hoare annotation was computed. [2018-11-18 16:51:32,762 INFO L425 ceAbstractionStarter]: For program point L883(lines 883 900) no Hoare annotation was computed. [2018-11-18 16:51:32,762 INFO L425 ceAbstractionStarter]: For program point L883-1(lines 875 903) no Hoare annotation was computed. [2018-11-18 16:51:32,763 INFO L428 ceAbstractionStarter]: At program point L881(line 881) the Hoare annotation is: true [2018-11-18 16:51:32,763 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 875 903) the Hoare annotation is: true [2018-11-18 16:51:32,763 INFO L425 ceAbstractionStarter]: For program point L881-1(line 881) no Hoare annotation was computed. [2018-11-18 16:51:32,763 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 875 903) no Hoare annotation was computed. [2018-11-18 16:51:32,763 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 232) no Hoare annotation was computed. [2018-11-18 16:51:32,763 INFO L425 ceAbstractionStarter]: For program point L225-1(lines 225 232) no Hoare annotation was computed. [2018-11-18 16:51:32,763 INFO L425 ceAbstractionStarter]: For program point L223(line 223) no Hoare annotation was computed. [2018-11-18 16:51:32,763 INFO L421 ceAbstractionStarter]: At program point L222(line 222) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 16:51:32,763 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 215 237) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 16:51:32,764 INFO L421 ceAbstractionStarter]: At program point L221(line 221) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 16:51:32,764 INFO L421 ceAbstractionStarter]: At program point L221-1(line 221) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 16:51:32,764 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 215 237) no Hoare annotation was computed. [2018-11-18 16:51:32,764 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 215 237) no Hoare annotation was computed. [2018-11-18 16:51:32,764 INFO L421 ceAbstractionStarter]: At program point L227(line 227) the Hoare annotation is: (or (and (= main_~tmp~0 ~systemActive~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 16:51:32,764 INFO L421 ceAbstractionStarter]: At program point L227-1(line 227) the Hoare annotation is: (or (and (= main_~tmp~0 ~systemActive~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 16:51:32,764 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 168 191) no Hoare annotation was computed. [2018-11-18 16:51:32,765 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 168 191) no Hoare annotation was computed. [2018-11-18 16:51:32,765 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 168 191) no Hoare annotation was computed. [2018-11-18 16:51:32,765 INFO L425 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-11-18 16:51:32,765 INFO L425 ceAbstractionStarter]: For program point L185(line 185) no Hoare annotation was computed. [2018-11-18 16:51:32,765 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-18 16:51:32,765 INFO L425 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-11-18 16:51:32,765 INFO L425 ceAbstractionStarter]: For program point L182(line 182) no Hoare annotation was computed. [2018-11-18 16:51:32,765 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-18 16:51:32,766 INFO L425 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-11-18 16:51:32,766 INFO L425 ceAbstractionStarter]: For program point L179(line 179) no Hoare annotation was computed. [2018-11-18 16:51:32,766 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-18 16:51:32,766 INFO L425 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-11-18 16:51:32,766 INFO L425 ceAbstractionStarter]: For program point L176(line 176) no Hoare annotation was computed. [2018-11-18 16:51:32,766 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-18 16:51:32,766 INFO L425 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-11-18 16:51:32,766 INFO L425 ceAbstractionStarter]: For program point L173(line 173) no Hoare annotation was computed. [2018-11-18 16:51:32,767 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 407 421) no Hoare annotation was computed. [2018-11-18 16:51:32,767 INFO L421 ceAbstractionStarter]: At program point L413(line 413) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-18 16:51:32,767 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 417) no Hoare annotation was computed. [2018-11-18 16:51:32,767 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 407 421) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2018-11-18 16:51:32,767 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 407 421) no Hoare annotation was computed. [2018-11-18 16:51:32,767 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 317 324) no Hoare annotation was computed. [2018-11-18 16:51:32,767 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 317 324) no Hoare annotation was computed. [2018-11-18 16:51:32,767 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 317 324) no Hoare annotation was computed. [2018-11-18 16:51:32,768 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 362 370) no Hoare annotation was computed. [2018-11-18 16:51:32,768 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 362 370) the Hoare annotation is: true [2018-11-18 16:51:32,768 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 362 370) no Hoare annotation was computed. [2018-11-18 16:51:32,768 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 386) no Hoare annotation was computed. [2018-11-18 16:51:32,768 INFO L425 ceAbstractionStarter]: For program point L378-2(lines 378 386) no Hoare annotation was computed. [2018-11-18 16:51:32,768 INFO L425 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-11-18 16:51:32,768 INFO L425 ceAbstractionStarter]: For program point L401-1(line 401) no Hoare annotation was computed. [2018-11-18 16:51:32,768 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 371 406) no Hoare annotation was computed. [2018-11-18 16:51:32,769 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 371 406) no Hoare annotation was computed. [2018-11-18 16:51:32,769 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 398) no Hoare annotation was computed. [2018-11-18 16:51:32,769 INFO L425 ceAbstractionStarter]: For program point L390-2(lines 390 398) no Hoare annotation was computed. [2018-11-18 16:51:32,769 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 371 406) no Hoare annotation was computed. [2018-11-18 16:51:32,769 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 250 256) no Hoare annotation was computed. [2018-11-18 16:51:32,769 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 250 256) the Hoare annotation is: true [2018-11-18 16:51:32,769 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 496 541) no Hoare annotation was computed. [2018-11-18 16:51:32,769 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 496 541) no Hoare annotation was computed. [2018-11-18 16:51:32,769 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 496 541) no Hoare annotation was computed. [2018-11-18 16:51:32,769 INFO L425 ceAbstractionStarter]: For program point L829(lines 829 836) no Hoare annotation was computed. [2018-11-18 16:51:32,770 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 809 854) no Hoare annotation was computed. [2018-11-18 16:51:32,770 INFO L425 ceAbstractionStarter]: For program point L823(lines 823 843) no Hoare annotation was computed. [2018-11-18 16:51:32,770 INFO L425 ceAbstractionStarter]: For program point L823-1(lines 823 843) no Hoare annotation was computed. [2018-11-18 16:51:32,770 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 809 854) no Hoare annotation was computed. [2018-11-18 16:51:32,770 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 809 854) no Hoare annotation was computed. [2018-11-18 16:51:32,770 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 201 211) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 16:51:32,770 INFO L421 ceAbstractionStarter]: At program point L206(line 206) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 16:51:32,770 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 201 211) no Hoare annotation was computed. [2018-11-18 16:51:32,771 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 201 211) no Hoare annotation was computed. [2018-11-18 16:51:32,771 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 351 361) no Hoare annotation was computed. [2018-11-18 16:51:32,771 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 351 361) no Hoare annotation was computed. [2018-11-18 16:51:32,771 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 351 361) no Hoare annotation was computed. [2018-11-18 16:51:32,771 INFO L425 ceAbstractionStarter]: For program point L356(line 356) no Hoare annotation was computed. [2018-11-18 16:51:32,771 INFO L425 ceAbstractionStarter]: For program point L356-1(line 356) no Hoare annotation was computed. [2018-11-18 16:51:32,771 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 343 350) the Hoare annotation is: true [2018-11-18 16:51:32,771 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 343 350) no Hoare annotation was computed. [2018-11-18 16:51:32,771 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 343 350) no Hoare annotation was computed. [2018-11-18 16:51:32,771 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 310 316) no Hoare annotation was computed. [2018-11-18 16:51:32,772 INFO L428 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 310 316) the Hoare annotation is: true [2018-11-18 16:51:32,772 INFO L421 ceAbstractionStarter]: At program point L481(lines 432 482) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 16:51:32,772 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 423 488) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 16:51:32,772 INFO L421 ceAbstractionStarter]: At program point L471(line 471) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 16:51:32,772 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 423 488) no Hoare annotation was computed. [2018-11-18 16:51:32,772 INFO L425 ceAbstractionStarter]: For program point L469(lines 469 475) no Hoare annotation was computed. [2018-11-18 16:51:32,772 INFO L421 ceAbstractionStarter]: At program point L469-1(lines 463 476) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 16:51:32,772 INFO L425 ceAbstractionStarter]: For program point L434(lines 433 480) no Hoare annotation was computed. [2018-11-18 16:51:32,773 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 476) no Hoare annotation was computed. [2018-11-18 16:51:32,773 INFO L421 ceAbstractionStarter]: At program point L455(line 455) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 16:51:32,773 INFO L425 ceAbstractionStarter]: For program point L453(lines 453 459) no Hoare annotation was computed. [2018-11-18 16:51:32,773 INFO L425 ceAbstractionStarter]: For program point L453-1(lines 453 459) no Hoare annotation was computed. [2018-11-18 16:51:32,773 INFO L421 ceAbstractionStarter]: At program point L478(lines 433 480) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 16:51:32,773 INFO L421 ceAbstractionStarter]: At program point L445(line 445) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 16:51:32,773 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 449) no Hoare annotation was computed. [2018-11-18 16:51:32,773 INFO L425 ceAbstractionStarter]: For program point L443-1(lines 443 449) no Hoare annotation was computed. [2018-11-18 16:51:32,773 INFO L425 ceAbstractionStarter]: For program point L435(lines 435 439) no Hoare annotation was computed. [2018-11-18 16:51:32,774 INFO L425 ceAbstractionStarter]: For program point L433-1(lines 433 480) no Hoare annotation was computed. [2018-11-18 16:51:32,774 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 423 488) no Hoare annotation was computed. [2018-11-18 16:51:32,774 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 763 808) no Hoare annotation was computed. [2018-11-18 16:51:32,774 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 763 808) no Hoare annotation was computed. [2018-11-18 16:51:32,774 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 763 808) no Hoare annotation was computed. [2018-11-18 16:51:32,774 INFO L425 ceAbstractionStarter]: For program point L783(lines 783 790) no Hoare annotation was computed. [2018-11-18 16:51:32,774 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 797) no Hoare annotation was computed. [2018-11-18 16:51:32,774 INFO L425 ceAbstractionStarter]: For program point L777-1(lines 777 797) no Hoare annotation was computed. [2018-11-18 16:51:32,774 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 93 115) no Hoare annotation was computed. [2018-11-18 16:51:32,774 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 93 115) no Hoare annotation was computed. [2018-11-18 16:51:32,775 INFO L425 ceAbstractionStarter]: For program point L101(lines 101 109) no Hoare annotation was computed. [2018-11-18 16:51:32,775 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 93 115) no Hoare annotation was computed. [2018-11-18 16:51:32,775 INFO L425 ceAbstractionStarter]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2018-11-18 16:51:32,775 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 240 249) no Hoare annotation was computed. [2018-11-18 16:51:32,775 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 240 249) no Hoare annotation was computed. [2018-11-18 16:51:32,775 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 240 249) no Hoare annotation was computed. [2018-11-18 16:51:32,775 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 660 762) no Hoare annotation was computed. [2018-11-18 16:51:32,775 INFO L425 ceAbstractionStarter]: For program point L725(line 725) no Hoare annotation was computed. [2018-11-18 16:51:32,775 INFO L425 ceAbstractionStarter]: For program point L725-1(line 725) no Hoare annotation was computed. [2018-11-18 16:51:32,776 INFO L425 ceAbstractionStarter]: For program point L684(lines 684 688) no Hoare annotation was computed. [2018-11-18 16:51:32,776 INFO L425 ceAbstractionStarter]: For program point L748(lines 748 759) no Hoare annotation was computed. [2018-11-18 16:51:32,776 INFO L425 ceAbstractionStarter]: For program point L711(lines 711 715) no Hoare annotation was computed. [2018-11-18 16:51:32,776 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 660 762) no Hoare annotation was computed. [2018-11-18 16:51:32,776 INFO L425 ceAbstractionStarter]: For program point L709-1(lines 709 729) no Hoare annotation was computed. [2018-11-18 16:51:32,776 INFO L425 ceAbstractionStarter]: For program point L709-3(lines 709 729) no Hoare annotation was computed. [2018-11-18 16:51:32,776 INFO L425 ceAbstractionStarter]: For program point L730(lines 708 731) no Hoare annotation was computed. [2018-11-18 16:51:32,776 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 660 762) no Hoare annotation was computed. [2018-11-18 16:51:32,776 INFO L425 ceAbstractionStarter]: For program point L689(lines 689 705) no Hoare annotation was computed. [2018-11-18 16:51:32,777 INFO L425 ceAbstractionStarter]: For program point L749(lines 749 756) no Hoare annotation was computed. [2018-11-18 16:51:32,777 INFO L425 ceAbstractionStarter]: For program point L710(lines 709 729) no Hoare annotation was computed. [2018-11-18 16:51:32,777 INFO L425 ceAbstractionStarter]: For program point L741(line 741) no Hoare annotation was computed. [2018-11-18 16:51:32,777 INFO L425 ceAbstractionStarter]: For program point L741-1(line 741) no Hoare annotation was computed. [2018-11-18 16:51:32,777 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 747) no Hoare annotation was computed. [2018-11-18 16:51:32,777 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:51:32,777 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-18 16:51:32,777 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:51:32,777 INFO L425 ceAbstractionStarter]: For program point L337(line 337) no Hoare annotation was computed. [2018-11-18 16:51:32,778 INFO L425 ceAbstractionStarter]: For program point L337-1(lines 326 342) no Hoare annotation was computed. [2018-11-18 16:51:32,778 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 339) no Hoare annotation was computed. [2018-11-18 16:51:32,778 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 326 342) no Hoare annotation was computed. [2018-11-18 16:51:32,778 INFO L425 ceAbstractionStarter]: For program point L331(line 331) no Hoare annotation was computed. [2018-11-18 16:51:32,778 INFO L425 ceAbstractionStarter]: For program point L331-1(line 331) no Hoare annotation was computed. [2018-11-18 16:51:32,778 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 326 342) no Hoare annotation was computed. [2018-11-18 16:51:32,778 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 116 124) the Hoare annotation is: true [2018-11-18 16:51:32,778 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2018-11-18 16:51:32,779 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2018-11-18 16:51:32,779 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: true [2018-11-18 16:51:32,779 INFO L425 ceAbstractionStarter]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2018-11-18 16:51:32,779 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2018-11-18 16:51:32,779 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:51:32,779 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 16:51:32,779 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:51:32,779 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 84 92) no Hoare annotation was computed. [2018-11-18 16:51:32,779 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed. [2018-11-18 16:51:32,779 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed. [2018-11-18 16:51:32,780 INFO L425 ceAbstractionStarter]: For program point L288(lines 286 308) no Hoare annotation was computed. [2018-11-18 16:51:32,780 INFO L428 ceAbstractionStarter]: At program point timeShiftENTRY(lines 283 309) the Hoare annotation is: true [2018-11-18 16:51:32,780 INFO L421 ceAbstractionStarter]: At program point L299(line 299) the Hoare annotation is: (or (not (= ~systemActive~0 0)) (not (= 0 ~pumpRunning~0))) [2018-11-18 16:51:32,780 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 283 309) no Hoare annotation was computed. [2018-11-18 16:51:32,780 INFO L428 ceAbstractionStarter]: At program point L297(lines 297 303) the Hoare annotation is: true [2018-11-18 16:51:32,780 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 283 309) no Hoare annotation was computed. [2018-11-18 16:51:32,780 INFO L421 ceAbstractionStarter]: At program point L292(line 292) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-11-18 16:51:32,780 INFO L425 ceAbstractionStarter]: For program point L290(lines 286 308) no Hoare annotation was computed. [2018-11-18 16:51:32,780 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 137 166) no Hoare annotation was computed. [2018-11-18 16:51:32,781 INFO L425 ceAbstractionStarter]: For program point L151(lines 151 155) no Hoare annotation was computed. [2018-11-18 16:51:32,781 INFO L428 ceAbstractionStarter]: At program point L151-1(lines 151 155) the Hoare annotation is: true [2018-11-18 16:51:32,781 INFO L425 ceAbstractionStarter]: For program point L147-1(lines 147 161) no Hoare annotation was computed. [2018-11-18 16:51:32,781 INFO L428 ceAbstractionStarter]: At program point L147-3(lines 147 161) the Hoare annotation is: true [2018-11-18 16:51:32,781 INFO L428 ceAbstractionStarter]: At program point L143(line 143) the Hoare annotation is: true [2018-11-18 16:51:32,781 INFO L425 ceAbstractionStarter]: For program point L143-1(line 143) no Hoare annotation was computed. [2018-11-18 16:51:32,781 INFO L428 ceAbstractionStarter]: At program point L162(lines 137 166) the Hoare annotation is: true [2018-11-18 16:51:32,781 INFO L425 ceAbstractionStarter]: For program point L158(line 158) no Hoare annotation was computed. [2018-11-18 16:51:32,781 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 137 166) the Hoare annotation is: true [2018-11-18 16:51:32,781 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-18 16:51:32,782 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2018-11-18 16:51:32,782 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2018-11-18 16:51:32,782 INFO L425 ceAbstractionStarter]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2018-11-18 16:51:32,782 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 192 198) no Hoare annotation was computed. [2018-11-18 16:51:32,782 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 192 198) the Hoare annotation is: true [2018-11-18 16:51:32,782 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:51:32,800 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-11-18 16:51:32,801 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 16:51:32,801 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:51:32,801 INFO L425 ceAbstractionStarter]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2018-11-18 16:51:32,801 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2018-11-18 16:51:32,801 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: true [2018-11-18 16:51:32,801 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 126 133) no Hoare annotation was computed. [2018-11-18 16:51:32,801 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 130) no Hoare annotation was computed. [2018-11-18 16:51:32,802 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 126 133) the Hoare annotation is: true [2018-11-18 16:51:32,802 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 126 133) no Hoare annotation was computed. [2018-11-18 16:51:32,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 04:51:32 BoogieIcfgContainer [2018-11-18 16:51:32,812 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 16:51:32,813 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 16:51:32,813 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 16:51:32,813 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 16:51:32,813 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:51:31" (3/4) ... [2018-11-18 16:51:32,816 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 16:51:32,822 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 16:51:32,823 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 16:51:32,823 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 16:51:32,823 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 16:51:32,823 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-18 16:51:32,823 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-18 16:51:32,823 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-18 16:51:32,823 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 16:51:32,823 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 16:51:32,823 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 16:51:32,823 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__base [2018-11-18 16:51:32,823 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 16:51:32,823 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 16:51:32,824 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 16:51:32,824 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 16:51:32,824 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 16:51:32,824 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 16:51:32,824 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 16:51:32,824 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 16:51:32,824 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 16:51:32,824 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 16:51:32,824 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 16:51:32,824 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 16:51:32,824 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 16:51:32,824 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 16:51:32,824 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 16:51:32,824 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 16:51:32,825 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 16:51:32,825 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 16:51:32,825 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 16:51:32,825 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 16:51:32,825 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 16:51:32,825 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 16:51:32,825 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 16:51:32,825 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 16:51:32,826 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 16:51:32,826 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 16:51:32,832 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-11-18 16:51:32,832 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 16:51:32,833 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 16:51:32,853 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || (0 == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1) [2018-11-18 16:51:32,854 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) [2018-11-18 16:51:32,891 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_243d0d14-9338-48a5-af6e-d034c4db325e/bin-2019/uautomizer/witness.graphml [2018-11-18 16:51:32,891 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 16:51:32,892 INFO L168 Benchmark]: Toolchain (without parser) took 2878.28 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 238.0 MB). Free memory was 957.5 MB in the beginning and 1.2 GB in the end (delta: -260.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:51:32,893 INFO L168 Benchmark]: CDTParser took 0.14 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 16:51:32,893 INFO L168 Benchmark]: CACSL2BoogieTranslator took 380.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 957.5 MB in the beginning and 1.2 GB in the end (delta: -194.9 MB). Peak memory consumption was 32.8 MB. Max. memory is 11.5 GB. [2018-11-18 16:51:32,893 INFO L168 Benchmark]: Boogie Preprocessor took 65.89 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: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 11.5 GB. [2018-11-18 16:51:32,894 INFO L168 Benchmark]: RCFGBuilder took 660.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 90.9 MB). Peak memory consumption was 90.9 MB. Max. memory is 11.5 GB. [2018-11-18 16:51:32,894 INFO L168 Benchmark]: TraceAbstraction took 1689.45 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 72.9 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -174.9 MB). Peak memory consumption was 232.3 MB. Max. memory is 11.5 GB. [2018-11-18 16:51:32,894 INFO L168 Benchmark]: Witness Printer took 78.63 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 11.5 GB. [2018-11-18 16:51:32,895 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 380.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 957.5 MB in the beginning and 1.2 GB in the end (delta: -194.9 MB). Peak memory consumption was 32.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 65.89 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: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 660.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 90.9 MB). Peak memory consumption was 90.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1689.45 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 72.9 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -174.9 MB). Peak memory consumption was 232.3 MB. Max. memory is 11.5 GB. * Witness Printer took 78.63 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 130]: 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: 147]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 433]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || (0 == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 432]: Loop Invariant Derived loop invariant: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 222 locations, 1 error locations. SAFE Result, 1.6s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 0.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 471 SDtfs, 246 SDslu, 854 SDs, 0 SdLazy, 230 SolverSat, 13 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 30 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=223occurred in iteration=2, 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, 20 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 47 LocationsWithAnnotation, 255 PreInvPairs, 279 NumberOfFragments, 301 HoareAnnotationTreeSize, 255 FomulaSimplifications, 97 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 47 FomulaSimplificationsInter, 580 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 256 NumberOfCodeBlocks, 256 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 252 ConstructedInterpolants, 0 QuantifiedInterpolants, 26252 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...