./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product55_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_e20693ff-df7a-4e64-a4e8-2d14c9f5a1f3/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e20693ff-df7a-4e64-a4e8-2d14c9f5a1f3/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e20693ff-df7a-4e64-a4e8-2d14c9f5a1f3/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e20693ff-df7a-4e64-a4e8-2d14c9f5a1f3/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product55_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e20693ff-df7a-4e64-a4e8-2d14c9f5a1f3/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e20693ff-df7a-4e64-a4e8-2d14c9f5a1f3/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 548cbaf589264b5429347049095271c63f36d598 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 08:34:28,493 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 08:34:28,494 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 08:34:28,501 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 08:34:28,502 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 08:34:28,502 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 08:34:28,503 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 08:34:28,504 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 08:34:28,505 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 08:34:28,506 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 08:34:28,506 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 08:34:28,507 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 08:34:28,507 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 08:34:28,508 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 08:34:28,509 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 08:34:28,509 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 08:34:28,510 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 08:34:28,511 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 08:34:28,513 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 08:34:28,514 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 08:34:28,514 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 08:34:28,516 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 08:34:28,517 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 08:34:28,517 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 08:34:28,518 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 08:34:28,518 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 08:34:28,519 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 08:34:28,520 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 08:34:28,520 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 08:34:28,521 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 08:34:28,521 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 08:34:28,522 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 08:34:28,522 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 08:34:28,522 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 08:34:28,523 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 08:34:28,523 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 08:34:28,523 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e20693ff-df7a-4e64-a4e8-2d14c9f5a1f3/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 08:34:28,530 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 08:34:28,530 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 08:34:28,530 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 08:34:28,531 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 08:34:28,531 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 08:34:28,531 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 08:34:28,531 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 08:34:28,531 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 08:34:28,531 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 08:34:28,532 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 08:34:28,532 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 08:34:28,532 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 08:34:28,532 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 08:34:28,532 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 08:34:28,532 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 08:34:28,532 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 08:34:28,533 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 08:34:28,533 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 08:34:28,533 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 08:34:28,533 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 08:34:28,533 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 08:34:28,533 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 08:34:28,533 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 08:34:28,534 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 08:34:28,534 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 08:34:28,534 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 08:34:28,534 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 08:34:28,534 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 08:34:28,534 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 08:34:28,534 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 08:34:28,534 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_e20693ff-df7a-4e64-a4e8-2d14c9f5a1f3/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 -> 548cbaf589264b5429347049095271c63f36d598 [2018-11-18 08:34:28,561 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 08:34:28,571 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 08:34:28,573 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 08:34:28,574 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 08:34:28,575 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 08:34:28,575 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e20693ff-df7a-4e64-a4e8-2d14c9f5a1f3/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product55_true-unreach-call_false-termination.cil.c [2018-11-18 08:34:28,622 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e20693ff-df7a-4e64-a4e8-2d14c9f5a1f3/bin-2019/uautomizer/data/8ff286aa4/9319f04a28bd429a986ea3065a57f3e4/FLAGb546a14da [2018-11-18 08:34:29,064 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 08:34:29,064 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e20693ff-df7a-4e64-a4e8-2d14c9f5a1f3/sv-benchmarks/c/product-lines/minepump_spec5_product55_true-unreach-call_false-termination.cil.c [2018-11-18 08:34:29,071 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e20693ff-df7a-4e64-a4e8-2d14c9f5a1f3/bin-2019/uautomizer/data/8ff286aa4/9319f04a28bd429a986ea3065a57f3e4/FLAGb546a14da [2018-11-18 08:34:29,079 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e20693ff-df7a-4e64-a4e8-2d14c9f5a1f3/bin-2019/uautomizer/data/8ff286aa4/9319f04a28bd429a986ea3065a57f3e4 [2018-11-18 08:34:29,081 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 08:34:29,082 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 08:34:29,083 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 08:34:29,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 08:34:29,086 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 08:34:29,086 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:34:29" (1/1) ... [2018-11-18 08:34:29,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11c3b532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:29, skipping insertion in model container [2018-11-18 08:34:29,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:34:29" (1/1) ... [2018-11-18 08:34:29,096 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 08:34:29,130 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 08:34:29,330 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:34:29,338 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 08:34:29,436 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:34:29,453 INFO L195 MainTranslator]: Completed translation [2018-11-18 08:34:29,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:29 WrapperNode [2018-11-18 08:34:29,454 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 08:34:29,455 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 08:34:29,455 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 08:34:29,455 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 08:34:29,466 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:29" (1/1) ... [2018-11-18 08:34:29,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:29" (1/1) ... [2018-11-18 08:34:29,480 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:29" (1/1) ... [2018-11-18 08:34:29,481 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:29" (1/1) ... [2018-11-18 08:34:29,503 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:29" (1/1) ... [2018-11-18 08:34:29,511 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:29" (1/1) ... [2018-11-18 08:34:29,514 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:29" (1/1) ... [2018-11-18 08:34:29,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 08:34:29,519 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 08:34:29,519 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 08:34:29,519 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 08:34:29,520 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e20693ff-df7a-4e64-a4e8-2d14c9f5a1f3/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 08:34:29,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 08:34:29,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 08:34:29,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 08:34:29,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 08:34:29,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 08:34:29,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 08:34:29,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 08:34:29,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 08:34:29,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 08:34:29,560 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 08:34:29,560 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 08:34:29,560 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 08:34:29,560 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 08:34:29,560 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 08:34:29,560 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 08:34:29,560 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 08:34:29,560 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 08:34:29,560 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 08:34:29,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 08:34:29,561 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 08:34:29,561 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 08:34:29,561 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 08:34:29,561 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 08:34:29,561 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 08:34:29,561 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 08:34:29,561 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 08:34:29,561 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-18 08:34:29,562 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 08:34:29,562 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 08:34:29,562 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 08:34:29,562 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 08:34:29,562 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 08:34:29,562 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 08:34:29,562 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 08:34:29,562 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 08:34:29,562 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 08:34:29,562 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 08:34:29,562 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 08:34:29,563 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-18 08:34:29,563 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 08:34:29,563 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 08:34:29,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-18 08:34:29,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-18 08:34:29,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-18 08:34:29,563 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 08:34:29,563 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 08:34:29,563 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 08:34:29,564 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 08:34:29,564 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 08:34:29,564 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 08:34:29,564 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 08:34:29,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 08:34:29,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 08:34:29,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 08:34:29,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 08:34:29,564 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 08:34:29,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 08:34:29,565 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 08:34:29,565 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 08:34:29,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 08:34:29,565 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 08:34:29,565 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 08:34:29,565 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 08:34:29,565 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 08:34:29,565 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 08:34:29,565 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 08:34:29,565 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 08:34:29,566 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 08:34:29,566 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 08:34:29,566 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 08:34:29,566 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-18 08:34:29,566 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 08:34:29,566 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 08:34:29,566 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 08:34:29,566 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 08:34:29,566 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 08:34:29,566 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 08:34:29,567 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 08:34:29,567 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 08:34:29,567 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 08:34:29,567 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 08:34:29,567 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 08:34:29,567 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 08:34:29,567 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 08:34:29,567 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-18 08:34:29,567 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 08:34:29,567 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 08:34:29,568 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 08:34:29,568 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 08:34:29,568 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-18 08:34:29,568 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-18 08:34:29,568 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 08:34:29,568 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 08:34:29,568 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-18 08:34:29,568 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 08:34:29,568 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 08:34:29,568 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 08:34:29,569 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 08:34:29,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 08:34:29,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 08:34:29,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 08:34:30,251 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 08:34:30,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:34:30 BoogieIcfgContainer [2018-11-18 08:34:30,252 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 08:34:30,253 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 08:34:30,253 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 08:34:30,255 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 08:34:30,255 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 08:34:29" (1/3) ... [2018-11-18 08:34:30,256 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b50b140 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:34:30, skipping insertion in model container [2018-11-18 08:34:30,256 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:29" (2/3) ... [2018-11-18 08:34:30,256 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b50b140 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:34:30, skipping insertion in model container [2018-11-18 08:34:30,256 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:34:30" (3/3) ... [2018-11-18 08:34:30,257 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product55_true-unreach-call_false-termination.cil.c [2018-11-18 08:34:30,265 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 08:34:30,272 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 08:34:30,286 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 08:34:30,308 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 08:34:30,308 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 08:34:30,309 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 08:34:30,309 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 08:34:30,309 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 08:34:30,309 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 08:34:30,309 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 08:34:30,309 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 08:34:30,309 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 08:34:30,326 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states. [2018-11-18 08:34:30,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 08:34:30,332 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:30,333 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 08:34:30,335 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:30,340 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:30,340 INFO L82 PathProgramCache]: Analyzing trace with hash 902526752, now seen corresponding path program 1 times [2018-11-18 08:34:30,342 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:30,343 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:30,374 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:30,375 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:30,375 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:30,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:30,551 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 08:34:30,552 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:30,552 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 08:34:30,555 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 08:34:30,564 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 08:34:30,564 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 08:34:30,566 INFO L87 Difference]: Start difference. First operand 207 states. Second operand 2 states. [2018-11-18 08:34:30,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:30,596 INFO L93 Difference]: Finished difference Result 324 states and 401 transitions. [2018-11-18 08:34:30,596 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 08:34:30,597 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-18 08:34:30,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:30,608 INFO L225 Difference]: With dead ends: 324 [2018-11-18 08:34:30,608 INFO L226 Difference]: Without dead ends: 164 [2018-11-18 08:34:30,611 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 08:34:30,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2018-11-18 08:34:30,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 164. [2018-11-18 08:34:30,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 164 states. [2018-11-18 08:34:30,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 194 transitions. [2018-11-18 08:34:30,645 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 194 transitions. Word has length 59 [2018-11-18 08:34:30,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:30,645 INFO L480 AbstractCegarLoop]: Abstraction has 164 states and 194 transitions. [2018-11-18 08:34:30,645 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 08:34:30,645 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 194 transitions. [2018-11-18 08:34:30,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 08:34:30,648 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:30,648 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:34:30,649 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:30,649 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:30,649 INFO L82 PathProgramCache]: Analyzing trace with hash 280263833, now seen corresponding path program 1 times [2018-11-18 08:34:30,649 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:30,649 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:30,650 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:30,650 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:30,650 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:30,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:30,748 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 08:34:30,749 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:30,749 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 08:34:30,750 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 08:34:30,750 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 08:34:30,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 08:34:30,751 INFO L87 Difference]: Start difference. First operand 164 states and 194 transitions. Second operand 3 states. [2018-11-18 08:34:30,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:30,775 INFO L93 Difference]: Finished difference Result 265 states and 313 transitions. [2018-11-18 08:34:30,776 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 08:34:30,776 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2018-11-18 08:34:30,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:30,778 INFO L225 Difference]: With dead ends: 265 [2018-11-18 08:34:30,778 INFO L226 Difference]: Without dead ends: 154 [2018-11-18 08:34:30,779 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 08:34:30,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2018-11-18 08:34:30,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 154. [2018-11-18 08:34:30,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 154 states. [2018-11-18 08:34:30,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 181 transitions. [2018-11-18 08:34:30,792 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 181 transitions. Word has length 61 [2018-11-18 08:34:30,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:30,792 INFO L480 AbstractCegarLoop]: Abstraction has 154 states and 181 transitions. [2018-11-18 08:34:30,792 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 08:34:30,792 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 181 transitions. [2018-11-18 08:34:30,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 08:34:30,794 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:30,794 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 08:34:30,795 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:30,795 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:30,795 INFO L82 PathProgramCache]: Analyzing trace with hash -782868010, now seen corresponding path program 1 times [2018-11-18 08:34:30,795 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:30,795 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:30,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:30,796 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:30,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:30,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:30,937 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 08:34:30,937 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:30,937 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 08:34:30,937 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 08:34:30,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 08:34:30,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 08:34:30,938 INFO L87 Difference]: Start difference. First operand 154 states and 181 transitions. Second operand 7 states. [2018-11-18 08:34:31,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:31,457 INFO L93 Difference]: Finished difference Result 463 states and 562 transitions. [2018-11-18 08:34:31,458 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 08:34:31,458 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2018-11-18 08:34:31,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:31,462 INFO L225 Difference]: With dead ends: 463 [2018-11-18 08:34:31,462 INFO L226 Difference]: Without dead ends: 337 [2018-11-18 08:34:31,463 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 08:34:31,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 337 states. [2018-11-18 08:34:31,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 337 to 329. [2018-11-18 08:34:31,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 329 states. [2018-11-18 08:34:31,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 329 states and 399 transitions. [2018-11-18 08:34:31,497 INFO L78 Accepts]: Start accepts. Automaton has 329 states and 399 transitions. Word has length 65 [2018-11-18 08:34:31,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:31,497 INFO L480 AbstractCegarLoop]: Abstraction has 329 states and 399 transitions. [2018-11-18 08:34:31,497 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 08:34:31,497 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 399 transitions. [2018-11-18 08:34:31,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 08:34:31,500 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:31,500 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:34:31,503 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:31,503 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:31,503 INFO L82 PathProgramCache]: Analyzing trace with hash -2114393373, now seen corresponding path program 1 times [2018-11-18 08:34:31,503 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:31,503 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:31,504 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:31,504 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:31,504 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:31,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:31,617 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 08:34:31,618 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:31,619 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 08:34:31,619 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 08:34:31,621 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 08:34:31,621 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 08:34:31,621 INFO L87 Difference]: Start difference. First operand 329 states and 399 transitions. Second operand 7 states. [2018-11-18 08:34:32,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:32,080 INFO L93 Difference]: Finished difference Result 830 states and 1077 transitions. [2018-11-18 08:34:32,081 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-18 08:34:32,081 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 71 [2018-11-18 08:34:32,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:32,084 INFO L225 Difference]: With dead ends: 830 [2018-11-18 08:34:32,084 INFO L226 Difference]: Without dead ends: 529 [2018-11-18 08:34:32,086 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-18 08:34:32,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 529 states. [2018-11-18 08:34:32,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 529 to 473. [2018-11-18 08:34:32,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 473 states. [2018-11-18 08:34:32,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 473 states and 570 transitions. [2018-11-18 08:34:32,120 INFO L78 Accepts]: Start accepts. Automaton has 473 states and 570 transitions. Word has length 71 [2018-11-18 08:34:32,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:32,120 INFO L480 AbstractCegarLoop]: Abstraction has 473 states and 570 transitions. [2018-11-18 08:34:32,120 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 08:34:32,120 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 570 transitions. [2018-11-18 08:34:32,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 08:34:32,122 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:32,122 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:34:32,122 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:32,123 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:32,123 INFO L82 PathProgramCache]: Analyzing trace with hash 1922730166, now seen corresponding path program 1 times [2018-11-18 08:34:32,123 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:32,123 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:32,124 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:32,124 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:32,124 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:32,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:32,193 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 08:34:32,193 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:32,193 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 08:34:32,194 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 08:34:32,194 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 08:34:32,194 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 08:34:32,194 INFO L87 Difference]: Start difference. First operand 473 states and 570 transitions. Second operand 6 states. [2018-11-18 08:34:32,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:32,241 INFO L93 Difference]: Finished difference Result 928 states and 1141 transitions. [2018-11-18 08:34:32,242 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 08:34:32,242 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 98 [2018-11-18 08:34:32,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:32,244 INFO L225 Difference]: With dead ends: 928 [2018-11-18 08:34:32,244 INFO L226 Difference]: Without dead ends: 483 [2018-11-18 08:34:32,245 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-18 08:34:32,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 483 states. [2018-11-18 08:34:32,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 483 to 483. [2018-11-18 08:34:32,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 483 states. [2018-11-18 08:34:32,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 483 states and 580 transitions. [2018-11-18 08:34:32,269 INFO L78 Accepts]: Start accepts. Automaton has 483 states and 580 transitions. Word has length 98 [2018-11-18 08:34:32,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:32,269 INFO L480 AbstractCegarLoop]: Abstraction has 483 states and 580 transitions. [2018-11-18 08:34:32,269 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 08:34:32,269 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 580 transitions. [2018-11-18 08:34:32,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 08:34:32,271 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:32,271 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:34:32,271 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:32,271 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:32,271 INFO L82 PathProgramCache]: Analyzing trace with hash 1850343608, now seen corresponding path program 1 times [2018-11-18 08:34:32,271 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:32,271 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:32,272 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:32,272 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:32,272 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:32,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:32,359 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 08:34:32,359 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:32,359 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 08:34:32,360 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 08:34:32,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 08:34:32,360 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 08:34:32,360 INFO L87 Difference]: Start difference. First operand 483 states and 580 transitions. Second operand 8 states. [2018-11-18 08:34:32,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:32,393 INFO L93 Difference]: Finished difference Result 952 states and 1184 transitions. [2018-11-18 08:34:32,394 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 08:34:32,394 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 98 [2018-11-18 08:34:32,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:32,396 INFO L225 Difference]: With dead ends: 952 [2018-11-18 08:34:32,396 INFO L226 Difference]: Without dead ends: 497 [2018-11-18 08:34:32,397 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 08:34:32,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 497 states. [2018-11-18 08:34:32,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 497 to 491. [2018-11-18 08:34:32,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 491 states. [2018-11-18 08:34:32,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 491 states and 588 transitions. [2018-11-18 08:34:32,415 INFO L78 Accepts]: Start accepts. Automaton has 491 states and 588 transitions. Word has length 98 [2018-11-18 08:34:32,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:32,415 INFO L480 AbstractCegarLoop]: Abstraction has 491 states and 588 transitions. [2018-11-18 08:34:32,415 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 08:34:32,415 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 588 transitions. [2018-11-18 08:34:32,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 08:34:32,417 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:32,417 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:34:32,417 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:32,417 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:32,418 INFO L82 PathProgramCache]: Analyzing trace with hash -2114857927, now seen corresponding path program 1 times [2018-11-18 08:34:32,418 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:32,418 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:32,418 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:32,419 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:32,419 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:32,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:32,510 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 08:34:32,510 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:32,510 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 08:34:32,511 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 08:34:32,511 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 08:34:32,511 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 08:34:32,511 INFO L87 Difference]: Start difference. First operand 491 states and 588 transitions. Second operand 4 states. [2018-11-18 08:34:32,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:32,709 INFO L93 Difference]: Finished difference Result 1568 states and 1966 transitions. [2018-11-18 08:34:32,710 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 08:34:32,710 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 98 [2018-11-18 08:34:32,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:32,713 INFO L225 Difference]: With dead ends: 1568 [2018-11-18 08:34:32,714 INFO L226 Difference]: Without dead ends: 1105 [2018-11-18 08:34:32,716 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 08:34:32,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1105 states. [2018-11-18 08:34:32,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1105 to 1088. [2018-11-18 08:34:32,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1088 states. [2018-11-18 08:34:32,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 1088 states and 1337 transitions. [2018-11-18 08:34:32,756 INFO L78 Accepts]: Start accepts. Automaton has 1088 states and 1337 transitions. Word has length 98 [2018-11-18 08:34:32,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:32,757 INFO L480 AbstractCegarLoop]: Abstraction has 1088 states and 1337 transitions. [2018-11-18 08:34:32,757 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 08:34:32,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1337 transitions. [2018-11-18 08:34:32,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 08:34:32,758 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:32,758 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:34:32,759 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:32,759 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:32,759 INFO L82 PathProgramCache]: Analyzing trace with hash 478535583, now seen corresponding path program 1 times [2018-11-18 08:34:32,759 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:32,759 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:32,760 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:32,760 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:32,760 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:32,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:32,878 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 08:34:32,879 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:32,879 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-18 08:34:32,879 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 08:34:32,879 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 08:34:32,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-18 08:34:32,880 INFO L87 Difference]: Start difference. First operand 1088 states and 1337 transitions. Second operand 9 states. [2018-11-18 08:34:33,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:33,756 INFO L93 Difference]: Finished difference Result 2956 states and 3802 transitions. [2018-11-18 08:34:33,757 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-18 08:34:33,757 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 102 [2018-11-18 08:34:33,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:33,763 INFO L225 Difference]: With dead ends: 2956 [2018-11-18 08:34:33,763 INFO L226 Difference]: Without dead ends: 2091 [2018-11-18 08:34:33,767 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2018-11-18 08:34:33,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2091 states. [2018-11-18 08:34:33,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2091 to 1859. [2018-11-18 08:34:33,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1859 states. [2018-11-18 08:34:33,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 1859 states and 2246 transitions. [2018-11-18 08:34:33,846 INFO L78 Accepts]: Start accepts. Automaton has 1859 states and 2246 transitions. Word has length 102 [2018-11-18 08:34:33,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:33,846 INFO L480 AbstractCegarLoop]: Abstraction has 1859 states and 2246 transitions. [2018-11-18 08:34:33,846 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 08:34:33,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 2246 transitions. [2018-11-18 08:34:33,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 08:34:33,849 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:33,850 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:34:33,850 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:33,850 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:33,850 INFO L82 PathProgramCache]: Analyzing trace with hash 1882678218, now seen corresponding path program 1 times [2018-11-18 08:34:33,850 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:33,850 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:33,851 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:33,851 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:33,851 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:33,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:34,003 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 23 proven. 9 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 08:34:34,004 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 08:34:34,004 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e20693ff-df7a-4e64-a4e8-2d14c9f5a1f3/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 08:34:34,020 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:34,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:34,111 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 08:34:34,244 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 30 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:34:34,261 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 08:34:34,261 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-11-18 08:34:34,262 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-18 08:34:34,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-18 08:34:34,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-11-18 08:34:34,262 INFO L87 Difference]: Start difference. First operand 1859 states and 2246 transitions. Second operand 16 states. [2018-11-18 08:34:35,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:35,340 INFO L93 Difference]: Finished difference Result 4187 states and 5266 transitions. [2018-11-18 08:34:35,341 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-18 08:34:35,341 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 180 [2018-11-18 08:34:35,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:35,347 INFO L225 Difference]: With dead ends: 4187 [2018-11-18 08:34:35,347 INFO L226 Difference]: Without dead ends: 2545 [2018-11-18 08:34:35,350 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 211 GetRequests, 180 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=169, Invalid=887, Unknown=0, NotChecked=0, Total=1056 [2018-11-18 08:34:35,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2545 states. [2018-11-18 08:34:35,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2545 to 2299. [2018-11-18 08:34:35,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2299 states. [2018-11-18 08:34:35,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 2299 states and 2727 transitions. [2018-11-18 08:34:35,440 INFO L78 Accepts]: Start accepts. Automaton has 2299 states and 2727 transitions. Word has length 180 [2018-11-18 08:34:35,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:35,440 INFO L480 AbstractCegarLoop]: Abstraction has 2299 states and 2727 transitions. [2018-11-18 08:34:35,440 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-18 08:34:35,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 2727 transitions. [2018-11-18 08:34:35,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-18 08:34:35,445 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:35,446 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:34:35,446 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:35,446 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:35,446 INFO L82 PathProgramCache]: Analyzing trace with hash -644818971, now seen corresponding path program 1 times [2018-11-18 08:34:35,446 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:35,446 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:35,447 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:35,447 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:35,447 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:35,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:35,602 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 80 proven. 53 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-11-18 08:34:35,602 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 08:34:35,602 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e20693ff-df7a-4e64-a4e8-2d14c9f5a1f3/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 08:34:35,620 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:35,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:35,726 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 08:34:35,921 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 212 proven. 5 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 08:34:35,940 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 08:34:35,940 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 12] total 20 [2018-11-18 08:34:35,941 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-18 08:34:35,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-18 08:34:35,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=325, Unknown=0, NotChecked=0, Total=380 [2018-11-18 08:34:35,942 INFO L87 Difference]: Start difference. First operand 2299 states and 2727 transitions. Second operand 20 states. [2018-11-18 08:34:39,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:39,020 INFO L93 Difference]: Finished difference Result 7028 states and 9516 transitions. [2018-11-18 08:34:39,021 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-11-18 08:34:39,021 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 305 [2018-11-18 08:34:39,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:39,023 INFO L225 Difference]: With dead ends: 7028 [2018-11-18 08:34:39,024 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 08:34:39,038 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 358 GetRequests, 314 SyntacticMatches, 1 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 375 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=368, Invalid=1612, Unknown=0, NotChecked=0, Total=1980 [2018-11-18 08:34:39,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 08:34:39,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 08:34:39,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 08:34:39,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 08:34:39,040 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 305 [2018-11-18 08:34:39,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:39,040 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 08:34:39,040 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-18 08:34:39,040 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 08:34:39,040 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 08:34:39,044 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 08:34:39,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:39,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:39,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:39,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:39,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:39,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:39,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:39,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:39,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:39,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:39,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:39,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:39,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:39,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:39,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:39,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:39,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:39,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:39,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:39,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:39,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:39,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:39,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:39,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:39,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:39,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:39,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:39,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:39,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:39,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:39,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:39,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:39,345 WARN L180 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 94 [2018-11-18 08:34:40,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,534 WARN L180 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 122 [2018-11-18 08:34:40,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:40,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:34:41,179 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 26 [2018-11-18 08:34:41,426 WARN L180 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 38 [2018-11-18 08:34:41,658 WARN L180 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 48 [2018-11-18 08:34:42,010 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 32 [2018-11-18 08:34:42,735 WARN L180 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 56 [2018-11-18 08:34:42,854 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 30 [2018-11-18 08:34:43,497 WARN L180 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 55 [2018-11-18 08:34:43,678 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 1 [2018-11-18 08:34:43,788 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 1 [2018-11-18 08:34:44,194 WARN L180 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 47 [2018-11-18 08:34:44,452 WARN L180 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 33 [2018-11-18 08:34:44,801 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 31 [2018-11-18 08:34:45,238 WARN L180 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 34 [2018-11-18 08:34:45,916 WARN L180 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 42 [2018-11-18 08:34:46,111 WARN L180 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 35 [2018-11-18 08:34:46,375 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 39 [2018-11-18 08:34:46,802 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 38 [2018-11-18 08:34:47,162 WARN L180 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 48 [2018-11-18 08:34:47,275 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2018-11-18 08:34:47,275 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2018-11-18 08:34:47,276 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-18 08:34:47,276 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 117 138) no Hoare annotation was computed. [2018-11-18 08:34:47,276 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2018-11-18 08:34:47,276 INFO L425 ceAbstractionStarter]: For program point L117-3(lines 117 138) no Hoare annotation was computed. [2018-11-18 08:34:47,276 INFO L425 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2018-11-18 08:34:47,276 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2018-11-18 08:34:47,276 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2018-11-18 08:34:47,276 INFO L425 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2018-11-18 08:34:47,276 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2018-11-18 08:34:47,276 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2018-11-18 08:34:47,276 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 174 199) no Hoare annotation was computed. [2018-11-18 08:34:47,276 INFO L425 ceAbstractionStarter]: For program point L174-3(lines 174 199) no Hoare annotation was computed. [2018-11-18 08:34:47,276 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2018-11-18 08:34:47,276 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-18 08:34:47,276 INFO L425 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2018-11-18 08:34:47,276 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2018-11-18 08:34:47,276 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-18 08:34:47,276 INFO L425 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2018-11-18 08:34:47,276 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 530 536) the Hoare annotation is: true [2018-11-18 08:34:47,276 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 530 536) no Hoare annotation was computed. [2018-11-18 08:34:47,276 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 537 545) no Hoare annotation was computed. [2018-11-18 08:34:47,277 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 537 545) the Hoare annotation is: true [2018-11-18 08:34:47,277 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 537 545) no Hoare annotation was computed. [2018-11-18 08:34:47,277 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 980 987) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1))) [2018-11-18 08:34:47,277 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 980 987) no Hoare annotation was computed. [2018-11-18 08:34:47,277 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 980 987) no Hoare annotation was computed. [2018-11-18 08:34:47,277 INFO L425 ceAbstractionStarter]: For program point L993(line 993) no Hoare annotation was computed. [2018-11-18 08:34:47,277 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 988 997) the Hoare annotation is: (let ((.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse5 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse0 (= ~systemActive~0 0)) (.cse1 (< 2 ~waterLevel~0)) (.cse6 (<= 1 ~switchedOnBeforeTS~0))) (and (or .cse0 .cse1 (not (= 1 ~pumpRunning~0)) .cse2 .cse3) (or (< 1 ~waterLevel~0) .cse4 .cse2 .cse3) (or .cse5 .cse4 .cse6 (not (= ~waterLevel~0 1))) (or .cse4 .cse3 .cse2 (not (= ~waterLevel~0 2))) (or .cse5 .cse4 .cse0 .cse1 .cse6))) [2018-11-18 08:34:47,277 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 988 997) no Hoare annotation was computed. [2018-11-18 08:34:47,277 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 988 997) no Hoare annotation was computed. [2018-11-18 08:34:47,277 INFO L421 ceAbstractionStarter]: At program point L1013(line 1013) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (= ~systemActive~0 0)) (.cse3 (not (= 1 ~pumpRunning~0))) (.cse1 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 (< 2 ~waterLevel~0) .cse1) (or (< 0 ~waterLevel~0) .cse2 .cse3 .cse1) (or (< ~switchedOnBeforeTS~0 1) (< 1 ~waterLevel~0) .cse0 .cse2) (or .cse2 .cse3 (not (= ~waterLevel~0 2))) (or .cse2 .cse3 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 08:34:47,277 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1017) no Hoare annotation was computed. [2018-11-18 08:34:47,277 INFO L425 ceAbstractionStarter]: For program point L1010(lines 1010 1020) no Hoare annotation was computed. [2018-11-18 08:34:47,277 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 998 1026) the Hoare annotation is: true [2018-11-18 08:34:47,277 INFO L421 ceAbstractionStarter]: At program point L1008(line 1008) the Hoare annotation is: (let ((.cse0 (< 0 ~waterLevel~0)) (.cse3 (not (= 1 ~pumpRunning~0))) (.cse5 (< ~switchedOnBeforeTS~0 1)) (.cse1 (= ~systemActive~0 0)) (.cse7 (not (= ~waterLevel~0 1))) (.cse6 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (= ~waterLevel~0 __utac_acc__Specification5_spec__3_~tmp~10))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse3 (not (= ~waterLevel~0 2))) (or .cse5 .cse0 .cse6 .cse1 .cse2) (or .cse1 .cse3 .cse4 .cse7 .cse2) (or .cse5 .cse6 .cse1 .cse7 .cse2) (or .cse6 (< 2 ~waterLevel~0) .cse4 (and (<= ~waterLevel~0 1) .cse2)))) [2018-11-18 08:34:47,278 INFO L425 ceAbstractionStarter]: For program point L1008-1(line 1008) no Hoare annotation was computed. [2018-11-18 08:34:47,278 INFO L425 ceAbstractionStarter]: For program point L1006(lines 1006 1023) no Hoare annotation was computed. [2018-11-18 08:34:47,278 INFO L425 ceAbstractionStarter]: For program point L1006-1(lines 998 1026) no Hoare annotation was computed. [2018-11-18 08:34:47,278 INFO L428 ceAbstractionStarter]: At program point L1004(line 1004) the Hoare annotation is: true [2018-11-18 08:34:47,278 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 998 1026) no Hoare annotation was computed. [2018-11-18 08:34:47,278 INFO L425 ceAbstractionStarter]: For program point L1004-1(line 1004) no Hoare annotation was computed. [2018-11-18 08:34:47,278 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 488 510) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 08:34:47,278 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 488 510) no Hoare annotation was computed. [2018-11-18 08:34:47,278 INFO L421 ceAbstractionStarter]: At program point L500(line 500) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 08:34:47,278 INFO L421 ceAbstractionStarter]: At program point L500-1(line 500) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 08:34:47,278 INFO L425 ceAbstractionStarter]: For program point L498(lines 498 505) no Hoare annotation was computed. [2018-11-18 08:34:47,278 INFO L425 ceAbstractionStarter]: For program point L498-1(lines 498 505) no Hoare annotation was computed. [2018-11-18 08:34:47,278 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-18 08:34:47,279 INFO L421 ceAbstractionStarter]: At program point L495(line 495) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 08:34:47,279 INFO L421 ceAbstractionStarter]: At program point L494(line 494) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 08:34:47,279 INFO L421 ceAbstractionStarter]: At program point L494-1(line 494) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 08:34:47,279 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 488 510) no Hoare annotation was computed. [2018-11-18 08:34:47,279 INFO L425 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-11-18 08:34:47,279 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-18 08:34:47,279 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 441 464) no Hoare annotation was computed. [2018-11-18 08:34:47,279 INFO L425 ceAbstractionStarter]: For program point L447(line 447) no Hoare annotation was computed. [2018-11-18 08:34:47,279 INFO L425 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-11-18 08:34:47,279 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 441 464) no Hoare annotation was computed. [2018-11-18 08:34:47,279 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 441 464) no Hoare annotation was computed. [2018-11-18 08:34:47,279 INFO L425 ceAbstractionStarter]: For program point L459(line 459) no Hoare annotation was computed. [2018-11-18 08:34:47,279 INFO L425 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-11-18 08:34:47,279 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-18 08:34:47,279 INFO L425 ceAbstractionStarter]: For program point L456(line 456) no Hoare annotation was computed. [2018-11-18 08:34:47,279 INFO L425 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-11-18 08:34:47,279 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-18 08:34:47,279 INFO L425 ceAbstractionStarter]: For program point L453(line 453) no Hoare annotation was computed. [2018-11-18 08:34:47,279 INFO L425 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-11-18 08:34:47,279 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-18 08:34:47,279 INFO L425 ceAbstractionStarter]: For program point L450(line 450) no Hoare annotation was computed. [2018-11-18 08:34:47,280 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 963 977) no Hoare annotation was computed. [2018-11-18 08:34:47,280 INFO L421 ceAbstractionStarter]: At program point L969(line 969) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 0)))) (let ((.cse2 (not (= ~waterLevel~0 2))) (.cse8 (< 0 ~waterLevel~0)) (.cse1 (= |old(~systemActive~0)| 0)) (.cse5 (and .cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse6 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (not (= ~waterLevel~0 1)))) (and (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0) (or (or .cse1 .cse2) .cse3)) (or .cse4 .cse2) (or (< ~switchedOnBeforeTS~0 1) (< 1 ~waterLevel~0) .cse4) (or .cse5 .cse1 .cse3 .cse6 .cse7) (or .cse8 .cse4 .cse6) (or .cse8 .cse1 .cse5 .cse3 .cse6) (or (< 2 ~waterLevel~0) .cse3 (not (= |old(~systemActive~0)| 1)) .cse6 (= ~systemActive~0 1)) (or .cse4 .cse7)))) [2018-11-18 08:34:47,280 INFO L425 ceAbstractionStarter]: For program point L967(lines 967 973) no Hoare annotation was computed. [2018-11-18 08:34:47,280 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 963 977) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 0))) (.cse10 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse6 (not (= ~waterLevel~0 1))) (.cse1 (= |old(~systemActive~0)| 0)) (.cse7 (and .cse0 .cse10)) (.cse9 (< 0 ~waterLevel~0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse8 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~waterLevel~0 2))) (.cse4 (= 0 ~pumpRunning~0))) (and (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0) (or (or .cse1 .cse2) .cse3)) (or .cse4 .cse5 .cse6) (or .cse7 .cse1 .cse3 .cse8 .cse6) (or .cse9 .cse1 .cse7 .cse3 .cse8) (or (< ~switchedOnBeforeTS~0 1) .cse9 .cse4 .cse5) (or .cse9 .cse10 .cse5 .cse8) (or (< 2 ~waterLevel~0) .cse3 (not (= |old(~systemActive~0)| 1)) .cse8 (= ~systemActive~0 1)) (or (or .cse5 .cse2) .cse4)))) [2018-11-18 08:34:47,280 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 963 977) no Hoare annotation was computed. [2018-11-18 08:34:47,280 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 880 888) no Hoare annotation was computed. [2018-11-18 08:34:47,280 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 880 888) the Hoare annotation is: true [2018-11-18 08:34:47,280 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 880 888) no Hoare annotation was computed. [2018-11-18 08:34:47,280 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 944 962) the Hoare annotation is: true [2018-11-18 08:34:47,280 INFO L425 ceAbstractionStarter]: For program point L953(lines 953 957) no Hoare annotation was computed. [2018-11-18 08:34:47,280 INFO L428 ceAbstractionStarter]: At program point L951(line 951) the Hoare annotation is: true [2018-11-18 08:34:47,280 INFO L425 ceAbstractionStarter]: For program point L953-2(lines 953 957) no Hoare annotation was computed. [2018-11-18 08:34:47,280 INFO L425 ceAbstractionStarter]: For program point L951-1(line 951) no Hoare annotation was computed. [2018-11-18 08:34:47,280 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 944 962) no Hoare annotation was computed. [2018-11-18 08:34:47,280 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 944 962) no Hoare annotation was computed. [2018-11-18 08:34:47,280 INFO L425 ceAbstractionStarter]: For program point L896(lines 896 904) no Hoare annotation was computed. [2018-11-18 08:34:47,280 INFO L425 ceAbstractionStarter]: For program point L896-2(lines 896 904) no Hoare annotation was computed. [2018-11-18 08:34:47,280 INFO L425 ceAbstractionStarter]: For program point L919(line 919) no Hoare annotation was computed. [2018-11-18 08:34:47,280 INFO L425 ceAbstractionStarter]: For program point L919-1(line 919) no Hoare annotation was computed. [2018-11-18 08:34:47,280 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 889 924) no Hoare annotation was computed. [2018-11-18 08:34:47,280 INFO L425 ceAbstractionStarter]: For program point L908(lines 908 916) no Hoare annotation was computed. [2018-11-18 08:34:47,280 INFO L425 ceAbstractionStarter]: For program point L908-2(lines 908 916) no Hoare annotation was computed. [2018-11-18 08:34:47,281 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 889 924) no Hoare annotation was computed. [2018-11-18 08:34:47,281 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 889 924) no Hoare annotation was computed. [2018-11-18 08:34:47,281 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 523 529) no Hoare annotation was computed. [2018-11-18 08:34:47,281 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 523 529) the Hoare annotation is: true [2018-11-18 08:34:47,281 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2018-11-18 08:34:47,281 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2018-11-18 08:34:47,281 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2018-11-18 08:34:47,281 INFO L425 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2018-11-18 08:34:47,281 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2018-11-18 08:34:47,281 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2018-11-18 08:34:47,281 INFO L425 ceAbstractionStarter]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2018-11-18 08:34:47,281 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2018-11-18 08:34:47,281 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2018-11-18 08:34:47,281 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 474 484) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 08:34:47,281 INFO L421 ceAbstractionStarter]: At program point L479(line 479) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 08:34:47,281 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 474 484) no Hoare annotation was computed. [2018-11-18 08:34:47,281 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 474 484) no Hoare annotation was computed. [2018-11-18 08:34:47,281 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 869 879) the Hoare annotation is: true [2018-11-18 08:34:47,282 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 869 879) no Hoare annotation was computed. [2018-11-18 08:34:47,282 INFO L428 ceAbstractionStarter]: At program point L874(line 874) the Hoare annotation is: true [2018-11-18 08:34:47,282 INFO L425 ceAbstractionStarter]: For program point L874-1(line 874) no Hoare annotation was computed. [2018-11-18 08:34:47,282 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 869 879) no Hoare annotation was computed. [2018-11-18 08:34:47,282 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 861 868) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (= 1 |old(~pumpRunning~0)|)))) (and (or (< 1 ~waterLevel~0) .cse0 .cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or (or (or .cse0 (not (= ~waterLevel~0 2))) .cse1) (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2018-11-18 08:34:47,282 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 861 868) no Hoare annotation was computed. [2018-11-18 08:34:47,282 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 861 868) no Hoare annotation was computed. [2018-11-18 08:34:47,282 INFO L425 ceAbstractionStarter]: For program point L713(lines 713 719) no Hoare annotation was computed. [2018-11-18 08:34:47,282 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 709 722) no Hoare annotation was computed. [2018-11-18 08:34:47,282 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 709 722) the Hoare annotation is: true [2018-11-18 08:34:47,282 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 709 722) no Hoare annotation was computed. [2018-11-18 08:34:47,282 INFO L425 ceAbstractionStarter]: For program point L834-1(line 834) no Hoare annotation was computed. [2018-11-18 08:34:47,282 INFO L425 ceAbstractionStarter]: For program point L832(lines 832 849) no Hoare annotation was computed. [2018-11-18 08:34:47,283 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 828 852) no Hoare annotation was computed. [2018-11-18 08:34:47,283 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 828 852) the Hoare annotation is: (let ((.cse1 (= ~systemActive~0 0)) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or (not (= 0 |old(~pumpRunning~0)|)) .cse1 (< 2 ~waterLevel~0) .cse0 .cse3) (or (< 0 ~waterLevel~0) .cse1 .cse0 .cse2 .cse3))) [2018-11-18 08:34:47,283 INFO L421 ceAbstractionStarter]: At program point L847(line 847) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 (< 2 ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse1) (or .cse0 .cse2 .cse1 (not (= ~waterLevel~0 1))) (or (< 0 ~waterLevel~0) .cse0 .cse2 .cse1))) [2018-11-18 08:34:47,283 INFO L425 ceAbstractionStarter]: For program point L847-1(lines 828 852) no Hoare annotation was computed. [2018-11-18 08:34:47,283 INFO L421 ceAbstractionStarter]: At program point L842(line 842) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or .cse4 .cse1 .cse3 (not (= ~waterLevel~0 2))) (or (< 1 ~waterLevel~0) .cse4 .cse1 .cse3) (or (< 0 ~waterLevel~0) .cse1 .cse0 .cse2 .cse3))) [2018-11-18 08:34:47,283 INFO L421 ceAbstractionStarter]: At program point L838(line 838) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or .cse4 .cse1 .cse3 (not (= ~waterLevel~0 2))) (or (< 1 ~waterLevel~0) .cse4 .cse1 .cse3) (or (< 0 ~waterLevel~0) .cse1 .cse0 .cse2 .cse3))) [2018-11-18 08:34:47,283 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 844) no Hoare annotation was computed. [2018-11-18 08:34:47,283 INFO L421 ceAbstractionStarter]: At program point L834(line 834) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or .cse4 .cse1 .cse3 (not (= ~waterLevel~0 2))) (or (< 1 ~waterLevel~0) .cse4 .cse1 .cse3) (or (< 0 ~waterLevel~0) .cse1 .cse0 .cse2 .cse3))) [2018-11-18 08:34:47,283 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 768 774) no Hoare annotation was computed. [2018-11-18 08:34:47,283 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 768 774) the Hoare annotation is: true [2018-11-18 08:34:47,283 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 557 622) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 08:34:47,283 INFO L421 ceAbstractionStarter]: At program point L605(line 605) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 0))) (.cse3 (= ~pumpRunning~0 1)) (.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= test_~splverifierCounter~0 0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and .cse0 (= 1 ~waterLevel~0) .cse1) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse2 (<= ~waterLevel~0 1) .cse3 .cse1 .cse4) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 (<= ~waterLevel~0 2) .cse1) (and (= ~waterLevel~0 2) (and .cse2 .cse3 .cse1)) (and .cse0 (= 2 ~waterLevel~0) .cse1) (and .cse0 (<= ~waterLevel~0 0) .cse1 .cse4) (not (= |old(~waterLevel~0)| 1)))) [2018-11-18 08:34:47,284 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 609) no Hoare annotation was computed. [2018-11-18 08:34:47,284 INFO L421 ceAbstractionStarter]: At program point L603-1(lines 597 610) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 0))) (.cse1 (= ~pumpRunning~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= 2 ~waterLevel~0) .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~systemActive~0)| 1)) (and .cse0 (<= ~waterLevel~0 1) .cse1 .cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (and (<= ~waterLevel~0 2) (and (= 0 ~pumpRunning~0) .cse2)))) [2018-11-18 08:34:47,284 INFO L425 ceAbstractionStarter]: For program point L568(lines 567 614) no Hoare annotation was computed. [2018-11-18 08:34:47,284 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 557 622) no Hoare annotation was computed. [2018-11-18 08:34:47,284 INFO L425 ceAbstractionStarter]: For program point L597(lines 597 610) no Hoare annotation was computed. [2018-11-18 08:34:47,284 INFO L421 ceAbstractionStarter]: At program point L589(line 589) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0)) (.cse1 (= ~systemActive~0 1)) (.cse5 (= ~pumpRunning~0 1)) (.cse8 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (<= 1 ~switchedOnBeforeTS~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse3 (not (= ~systemActive~0 0))) (.cse7 (<= ~waterLevel~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= 1 ~waterLevel~0) .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (and .cse3 .cse4 .cse5 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse6 (and .cse0 .cse3 .cse4 .cse2)) (and .cse0 .cse4 .cse1 .cse2) (and .cse3 .cse7 .cse5 .cse2 .cse8) (and .cse0 (<= ~waterLevel~0 2) .cse2 .cse8) (and .cse6 .cse0 .cse3 .cse7 .cse2) (not (= |old(~waterLevel~0)| 1)))) [2018-11-18 08:34:47,284 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 593) no Hoare annotation was computed. [2018-11-18 08:34:47,284 INFO L425 ceAbstractionStarter]: For program point L587-1(lines 587 593) no Hoare annotation was computed. [2018-11-18 08:34:47,284 INFO L421 ceAbstractionStarter]: At program point L612(lines 567 614) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 1)) (.cse2 (not (= ~systemActive~0 0))) (.cse3 (<= ~waterLevel~0 1)) (.cse0 (= 0 ~pumpRunning~0)) (.cse6 (= ~waterLevel~0 2)) (.cse1 (= test_~splverifierCounter~0 0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and .cse0 (= 1 ~waterLevel~0) (= ~systemActive~0 1) .cse1) (and .cse2 .cse3 .cse4 .cse1 .cse5) (and .cse2 .cse6 .cse4 .cse1) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse2 .cse3 .cse1) (and .cse0 .cse3 .cse1 .cse5) (and .cse0 .cse6 .cse1 .cse5) (not (= |old(~waterLevel~0)| 1)))) [2018-11-18 08:34:47,284 INFO L421 ceAbstractionStarter]: At program point L579(line 579) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (<= ~waterLevel~0 1)) (.cse3 (= 0 ~pumpRunning~0)) (.cse0 (not (= ~systemActive~0 0))) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (= ~waterLevel~0 2) .cse1 .cse2) (and (and .cse3 (= ~systemActive~0 1) .cse2) (= 1 ~waterLevel~0)) (and (and .cse3 .cse2) (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)) .cse4) (and .cse0 .cse5 .cse1 .cse2 .cse4) (and (<= 1 ~switchedOnBeforeTS~0) .cse5 (and .cse3 .cse0 .cse2)) (not (= |old(~waterLevel~0)| 1)))) [2018-11-18 08:34:47,284 INFO L425 ceAbstractionStarter]: For program point L577(lines 577 583) no Hoare annotation was computed. [2018-11-18 08:34:47,284 INFO L425 ceAbstractionStarter]: For program point L577-1(lines 577 583) no Hoare annotation was computed. [2018-11-18 08:34:47,284 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 573) no Hoare annotation was computed. [2018-11-18 08:34:47,284 INFO L425 ceAbstractionStarter]: For program point L567-1(lines 567 614) no Hoare annotation was computed. [2018-11-18 08:34:47,285 INFO L421 ceAbstractionStarter]: At program point L615(lines 566 616) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 08:34:47,285 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 557 622) no Hoare annotation was computed. [2018-11-18 08:34:47,285 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2018-11-18 08:34:47,285 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2018-11-18 08:34:47,285 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2018-11-18 08:34:47,285 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2018-11-18 08:34:47,285 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2018-11-18 08:34:47,285 INFO L425 ceAbstractionStarter]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2018-11-18 08:34:47,285 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 723 731) no Hoare annotation was computed. [2018-11-18 08:34:47,285 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 723 731) the Hoare annotation is: true [2018-11-18 08:34:47,285 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 723 731) no Hoare annotation was computed. [2018-11-18 08:34:47,285 INFO L425 ceAbstractionStarter]: For program point L685(lines 685 693) no Hoare annotation was computed. [2018-11-18 08:34:47,285 INFO L425 ceAbstractionStarter]: For program point L685-2(lines 685 693) no Hoare annotation was computed. [2018-11-18 08:34:47,285 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 677 699) no Hoare annotation was computed. [2018-11-18 08:34:47,286 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 677 699) no Hoare annotation was computed. [2018-11-18 08:34:47,286 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 677 699) no Hoare annotation was computed. [2018-11-18 08:34:47,286 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2018-11-18 08:34:47,286 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2018-11-18 08:34:47,286 INFO L425 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2018-11-18 08:34:47,286 INFO L425 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2018-11-18 08:34:47,286 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2018-11-18 08:34:47,286 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2018-11-18 08:34:47,286 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2018-11-18 08:34:47,286 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2018-11-18 08:34:47,286 INFO L425 ceAbstractionStarter]: For program point L259-1(lines 259 279) no Hoare annotation was computed. [2018-11-18 08:34:47,286 INFO L425 ceAbstractionStarter]: For program point L259-3(lines 259 279) no Hoare annotation was computed. [2018-11-18 08:34:47,286 INFO L425 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2018-11-18 08:34:47,286 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2018-11-18 08:34:47,287 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2018-11-18 08:34:47,287 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2018-11-18 08:34:47,287 INFO L425 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2018-11-18 08:34:47,287 INFO L425 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2018-11-18 08:34:47,287 INFO L425 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2018-11-18 08:34:47,287 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 513 522) no Hoare annotation was computed. [2018-11-18 08:34:47,287 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 513 522) no Hoare annotation was computed. [2018-11-18 08:34:47,287 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 513 522) no Hoare annotation was computed. [2018-11-18 08:34:47,287 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 08:34:47,287 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (= ~waterLevel~0 1) (= |old(~waterLevel~0)| ~waterLevel~0))) [2018-11-18 08:34:47,287 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 08:34:47,287 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 853 860) no Hoare annotation was computed. [2018-11-18 08:34:47,287 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 853 860) no Hoare annotation was computed. [2018-11-18 08:34:47,287 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 853 860) the Hoare annotation is: (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-11-18 08:34:47,288 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 700 708) the Hoare annotation is: true [2018-11-18 08:34:47,288 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 700 708) no Hoare annotation was computed. [2018-11-18 08:34:47,288 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 700 708) no Hoare annotation was computed. [2018-11-18 08:34:47,288 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 925 943) no Hoare annotation was computed. [2018-11-18 08:34:47,288 INFO L425 ceAbstractionStarter]: For program point L934(lines 934 938) no Hoare annotation was computed. [2018-11-18 08:34:47,288 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 925 943) the Hoare annotation is: true [2018-11-18 08:34:47,288 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 925 943) no Hoare annotation was computed. [2018-11-18 08:34:47,288 INFO L428 ceAbstractionStarter]: At program point L932(line 932) the Hoare annotation is: true [2018-11-18 08:34:47,288 INFO L425 ceAbstractionStarter]: For program point L934-2(lines 934 938) no Hoare annotation was computed. [2018-11-18 08:34:47,288 INFO L425 ceAbstractionStarter]: For program point L932-1(line 932) no Hoare annotation was computed. [2018-11-18 08:34:47,288 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 08:34:47,288 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 08:34:47,288 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 08:34:47,288 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 656 667) the Hoare annotation is: true [2018-11-18 08:34:47,289 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 656 667) no Hoare annotation was computed. [2018-11-18 08:34:47,289 INFO L425 ceAbstractionStarter]: For program point L660-1(lines 656 667) no Hoare annotation was computed. [2018-11-18 08:34:47,289 INFO L421 ceAbstractionStarter]: At program point L757(line 757) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse0 (= ~systemActive~0 0)) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or (< 1 |old(~waterLevel~0)|) .cse0 (and .cse1 (<= ~waterLevel~0 0) .cse2) .cse3 .cse4) (or (or (or .cse0 (not (= |old(~waterLevel~0)| 2))) .cse3) (and (= 1 ~waterLevel~0) .cse1 .cse2)) (or (< 0 |old(~waterLevel~0)|) .cse5 .cse0 .cse3 .cse4) (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 |old(~waterLevel~0)|) (and (= 0 ~pumpRunning~0) (not .cse0) .cse5 .cse2)))) [2018-11-18 08:34:47,289 INFO L421 ceAbstractionStarter]: At program point L755(lines 755 761) the Hoare annotation is: (let ((.cse6 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (= ~systemActive~0 0))) (let ((.cse12 (<= 1 ~switchedOnBeforeTS~0)) (.cse5 (= 0 ~pumpRunning~0)) (.cse8 (not .cse1)) (.cse9 (= ~pumpRunning~0 1)) (.cse15 (or (= ~waterLevel~0 1) .cse6)) (.cse16 (<= ~waterLevel~0 0)) (.cse7 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse11 (not (= |old(~waterLevel~0)| 2))) (.cse0 (and .cse9 .cse15 .cse16 .cse7)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse4 (and .cse12 .cse5 .cse8 .cse15 .cse16)) (.cse10 (not (= 0 |old(~pumpRunning~0)|)))) (and (or (< 0 |old(~waterLevel~0)|) .cse0 .cse1 .cse2 .cse3 .cse4) (or (and .cse5 .cse6 .cse7) (and .cse8 .cse9 .cse6) (or .cse10 .cse11)) (let ((.cse13 (= 1 ~waterLevel~0))) (or (or (or .cse1 .cse11) .cse2) (and .cse12 .cse5 .cse13) (and .cse13 .cse9 .cse7))) (let ((.cse14 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|))) (or (and .cse12 .cse14 .cse5) .cse0 .cse1 (< 2 |old(~waterLevel~0)|) .cse2 .cse3 .cse4 (and .cse14 .cse9 .cse7))) (or (< 1 |old(~waterLevel~0)|) .cse10 (and (<= ~waterLevel~0 |old(~waterLevel~0)|) .cse5 .cse15 .cse7)))))) [2018-11-18 08:34:47,289 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 741 767) the Hoare annotation is: (let ((.cse12 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse0 (< 0 |old(~waterLevel~0)|)) (.cse2 (<= ~waterLevel~0 0)) (.cse9 (< 2 |old(~waterLevel~0)|)) (.cse4 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse8 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse10 (<= 1 ~switchedOnBeforeTS~0)) (.cse1 (= ~systemActive~0 0)) (.cse7 (not (= |old(~waterLevel~0)| 2))) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse14 (= ~pumpRunning~0 1)) (.cse13 (< 1 |old(~waterLevel~0)|)) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse11 (= 0 ~pumpRunning~0)) (.cse15 (or (= ~waterLevel~0 1) .cse12))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse4 .cse7) (or .cse8 .cse5 .cse1 .cse9 .cse10) (or (and .cse11 .cse12) (or .cse5 .cse7)) (or .cse0 .cse5 .cse2) (or .cse13 .cse5 .cse4 .cse6) (or .cse1 .cse9 .cse3 .cse4 (and .cse14 .cse15 .cse6)) (or .cse8 .cse5 .cse10 (not (= |old(~waterLevel~0)| 1))) (or (or (or .cse1 .cse7) .cse3) (and .cse14 .cse12)) (or .cse13 .cse5 (and .cse11 .cse15))))) [2018-11-18 08:34:47,289 INFO L421 ceAbstractionStarter]: At program point L750(line 750) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (= ~pumpRunning~0 1)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (not (= |old(~waterLevel~0)| 2)))) (and (or (< 1 |old(~waterLevel~0)|) .cse0) (or .cse1 (< 2 |old(~waterLevel~0)|) .cse2 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and .cse3 (= |old(~waterLevel~0)| ~waterLevel~0) .cse4)) (or .cse0 .cse5) (or .cse1 .cse2 (and (= ~waterLevel~0 2) .cse3 .cse4) .cse5))) [2018-11-18 08:34:47,289 INFO L425 ceAbstractionStarter]: For program point L748(lines 744 766) no Hoare annotation was computed. [2018-11-18 08:34:47,290 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 741 767) no Hoare annotation was computed. [2018-11-18 08:34:47,290 INFO L425 ceAbstractionStarter]: For program point L746(lines 744 766) no Hoare annotation was computed. [2018-11-18 08:34:47,290 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 741 767) no Hoare annotation was computed. [2018-11-18 08:34:47,290 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 408 437) no Hoare annotation was computed. [2018-11-18 08:34:47,290 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 426) no Hoare annotation was computed. [2018-11-18 08:34:47,290 INFO L428 ceAbstractionStarter]: At program point L422-1(lines 422 426) the Hoare annotation is: true [2018-11-18 08:34:47,290 INFO L425 ceAbstractionStarter]: For program point L418-1(lines 418 432) no Hoare annotation was computed. [2018-11-18 08:34:47,290 INFO L428 ceAbstractionStarter]: At program point L418-3(lines 418 432) the Hoare annotation is: true [2018-11-18 08:34:47,290 INFO L428 ceAbstractionStarter]: At program point L414(line 414) the Hoare annotation is: true [2018-11-18 08:34:47,290 INFO L425 ceAbstractionStarter]: For program point L414-1(line 414) no Hoare annotation was computed. [2018-11-18 08:34:47,290 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 408 437) the Hoare annotation is: true [2018-11-18 08:34:47,290 INFO L428 ceAbstractionStarter]: At program point L433(lines 408 437) the Hoare annotation is: true [2018-11-18 08:34:47,290 INFO L425 ceAbstractionStarter]: For program point L429(line 429) no Hoare annotation was computed. [2018-11-18 08:34:47,290 INFO L425 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-11-18 08:34:47,290 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 668 676) the Hoare annotation is: true [2018-11-18 08:34:47,290 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 668 676) no Hoare annotation was computed. [2018-11-18 08:34:47,290 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 668 676) no Hoare annotation was computed. [2018-11-18 08:34:47,290 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 632 643) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (= 1 ~pumpRunning~0))) (.cse3 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 (not (= |old(~waterLevel~0)| 2)) .cse3) (or (= 1 ~waterLevel~0) .cse0 .cse1 .cse2 (not (= |old(~waterLevel~0)| 1))) (or (< 0 |old(~waterLevel~0)|) .cse0 .cse1 .cse3 .cse2))) [2018-11-18 08:34:47,290 INFO L425 ceAbstractionStarter]: For program point L636-1(lines 632 643) no Hoare annotation was computed. [2018-11-18 08:34:47,290 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 632 643) no Hoare annotation was computed. [2018-11-18 08:34:47,290 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 465 471) no Hoare annotation was computed. [2018-11-18 08:34:47,290 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 465 471) the Hoare annotation is: true [2018-11-18 08:34:47,290 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 08:34:47,291 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-11-18 08:34:47,291 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 08:34:47,291 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 08:34:47,291 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 776 800) the Hoare annotation is: (let ((.cse1 (= ~systemActive~0 0)) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or (not (= 0 |old(~pumpRunning~0)|)) .cse1 (< 2 ~waterLevel~0) .cse0 .cse3) (or (< 0 ~waterLevel~0) .cse1 .cse0 .cse2 .cse3))) [2018-11-18 08:34:47,291 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 776 800) no Hoare annotation was computed. [2018-11-18 08:34:47,291 INFO L421 ceAbstractionStarter]: At program point L795(line 795) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or .cse4 .cse1 .cse3 (not (= ~waterLevel~0 2))) (or (< 1 ~waterLevel~0) .cse4 .cse1 .cse3) (or (< 0 ~waterLevel~0) .cse1 .cse0 .cse2 .cse3))) [2018-11-18 08:34:47,291 INFO L425 ceAbstractionStarter]: For program point L795-1(lines 776 800) no Hoare annotation was computed. [2018-11-18 08:34:47,291 INFO L421 ceAbstractionStarter]: At program point L790(line 790) the Hoare annotation is: (let ((.cse0 (< 0 ~waterLevel~0)) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0)) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse6 (not (= ~waterLevel~0 1))) (.cse3 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~5) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse2 .cse5 .cse4 .cse6) (or .cse0 .cse2 .cse5 .cse4) (or .cse3 .cse4 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) (or .cse1 .cse2 .cse4 .cse6 .cse3))) [2018-11-18 08:34:47,291 INFO L421 ceAbstractionStarter]: At program point L786(line 786) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (< 1 ~waterLevel~0) .cse0 .cse1 .cse2) (or .cse1 .cse3 .cse2 (not (= ~waterLevel~0 1))) (or .cse2 (or .cse0 .cse1 (not (= ~waterLevel~0 2))) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or (< 0 ~waterLevel~0) .cse1 .cse3 .cse2))) [2018-11-18 08:34:47,291 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 792) no Hoare annotation was computed. [2018-11-18 08:34:47,291 INFO L421 ceAbstractionStarter]: At program point L782(line 782) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 (< 2 ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse1) (or .cse0 .cse2 .cse1 (not (= ~waterLevel~0 1))) (or (< 0 ~waterLevel~0) .cse0 .cse2 .cse1))) [2018-11-18 08:34:47,291 INFO L425 ceAbstractionStarter]: For program point L782-1(line 782) no Hoare annotation was computed. [2018-11-18 08:34:47,291 INFO L425 ceAbstractionStarter]: For program point L780(lines 780 797) no Hoare annotation was computed. [2018-11-18 08:34:47,291 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 644 655) no Hoare annotation was computed. [2018-11-18 08:34:47,291 INFO L425 ceAbstractionStarter]: For program point L648-1(lines 644 655) no Hoare annotation was computed. [2018-11-18 08:34:47,291 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 644 655) the Hoare annotation is: (let ((.cse9 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse8 (= 1 ~waterLevel~0)) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse10 (< 0 |old(~waterLevel~0)|)) (.cse1 (not (= 1 ~pumpRunning~0))) (.cse11 (<= ~waterLevel~0 0)) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (< 1 |old(~waterLevel~0)|)) (.cse6 (or (= ~waterLevel~0 1) .cse9)) (.cse5 (not (= 0 ~pumpRunning~0))) (.cse0 (= ~systemActive~0 0))) (and (or .cse0 (= ~waterLevel~0 2) .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse6) (or (or .cse5 (not (= ~systemActive~0 1)) .cse7) .cse8) (or .cse8 .cse0 .cse1 .cse4 .cse7) (or .cse9 .cse4 .cse5 .cse2) (or .cse10 .cse11 .cse4 .cse5) (or .cse10 .cse0 .cse1 (and .cse6 .cse11) .cse4) (or (< ~switchedOnBeforeTS~0 1) .cse3 (and (<= ~waterLevel~0 |old(~waterLevel~0)|) .cse6) (or .cse5 .cse0))))) [2018-11-18 08:34:47,291 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 547 554) no Hoare annotation was computed. [2018-11-18 08:34:47,292 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 551) no Hoare annotation was computed. [2018-11-18 08:34:47,292 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 547 554) the Hoare annotation is: true [2018-11-18 08:34:47,292 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 547 554) no Hoare annotation was computed. [2018-11-18 08:34:47,292 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 802 826) no Hoare annotation was computed. [2018-11-18 08:34:47,292 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 802 826) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or .cse3 .cse0 (or .cse4 .cse1 (not (= ~waterLevel~0 2)))) (or (< 1 ~waterLevel~0) .cse4 .cse1 .cse0 .cse3) (or (< 0 ~waterLevel~0) .cse1 .cse0 .cse2 .cse3))) [2018-11-18 08:34:47,292 INFO L421 ceAbstractionStarter]: At program point L821(line 821) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (= ~systemActive~0 0)) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (or .cse2 .cse3 (not (= ~waterLevel~0 2)))) (or (< 1 ~waterLevel~0) .cse2 .cse3 .cse1 .cse0) (or .cse3 .cse4 .cse0 (not (= ~waterLevel~0 1))) (or (< 0 ~waterLevel~0) .cse3 .cse4 .cse0))) [2018-11-18 08:34:47,292 INFO L425 ceAbstractionStarter]: For program point L821-1(lines 802 826) no Hoare annotation was computed. [2018-11-18 08:34:47,292 INFO L421 ceAbstractionStarter]: At program point L816(line 816) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or .cse4 .cse1 .cse3 (not (= ~waterLevel~0 2))) (or (< 1 ~waterLevel~0) .cse4 .cse1 .cse3) (or (< 0 ~waterLevel~0) .cse1 .cse0 .cse2 .cse3))) [2018-11-18 08:34:47,292 INFO L421 ceAbstractionStarter]: At program point L812(line 812) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or .cse4 .cse1 .cse3 (not (= ~waterLevel~0 2))) (or (< 1 ~waterLevel~0) .cse4 .cse1 .cse3) (or (< 0 ~waterLevel~0) .cse1 .cse0 .cse2 .cse3))) [2018-11-18 08:34:47,292 INFO L425 ceAbstractionStarter]: For program point L810(lines 810 818) no Hoare annotation was computed. [2018-11-18 08:34:47,293 INFO L421 ceAbstractionStarter]: At program point L808(line 808) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or .cse4 .cse1 .cse3 (not (= ~waterLevel~0 2))) (or (< 1 ~waterLevel~0) .cse4 .cse1 .cse3) (or (< 0 ~waterLevel~0) .cse1 .cse0 .cse2 .cse3))) [2018-11-18 08:34:47,293 INFO L425 ceAbstractionStarter]: For program point L808-1(line 808) no Hoare annotation was computed. [2018-11-18 08:34:47,293 INFO L425 ceAbstractionStarter]: For program point L806(lines 806 823) no Hoare annotation was computed. [2018-11-18 08:34:47,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 08:34:47 BoogieIcfgContainer [2018-11-18 08:34:47,308 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 08:34:47,309 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 08:34:47,309 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 08:34:47,309 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 08:34:47,310 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:34:30" (3/4) ... [2018-11-18 08:34:47,318 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 08:34:47,325 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 08:34:47,325 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 08:34:47,325 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 08:34:47,325 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 08:34:47,325 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-18 08:34:47,325 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-18 08:34:47,325 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-18 08:34:47,325 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 08:34:47,325 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 08:34:47,325 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 08:34:47,326 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 08:34:47,326 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-18 08:34:47,326 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 08:34:47,326 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 08:34:47,326 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 08:34:47,326 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 08:34:47,326 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 08:34:47,326 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 08:34:47,326 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 08:34:47,326 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-18 08:34:47,326 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 08:34:47,326 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 08:34:47,326 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 08:34:47,326 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 08:34:47,327 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-18 08:34:47,327 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 08:34:47,327 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 08:34:47,327 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 08:34:47,327 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 08:34:47,327 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 08:34:47,327 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 08:34:47,327 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 08:34:47,327 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 08:34:47,327 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-18 08:34:47,327 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 08:34:47,327 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 08:34:47,327 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 08:34:47,327 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 08:34:47,328 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 08:34:47,328 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 08:34:47,328 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 08:34:47,328 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 08:34:47,328 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 08:34:47,335 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2018-11-18 08:34:47,336 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 08:34:47,336 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 08:34:47,361 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((0 == pumpRunning && 1 == waterLevel) && systemActive == 1) && splverifierCounter == 0) || ((((!(systemActive == 0) && waterLevel <= 1) && pumpRunning == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((!(systemActive == 0) && waterLevel == 2) && pumpRunning == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(0 == \old(pumpRunning))) || ((((1 <= switchedOnBeforeTS && 0 == pumpRunning) && !(systemActive == 0)) && waterLevel <= 1) && splverifierCounter == 0)) || (((0 == pumpRunning && waterLevel <= 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((0 == pumpRunning && waterLevel == 2) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1) [2018-11-18 08:34:47,361 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-18 08:34:47,399 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e20693ff-df7a-4e64-a4e8-2d14c9f5a1f3/bin-2019/uautomizer/witness.graphml [2018-11-18 08:34:47,399 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 08:34:47,400 INFO L168 Benchmark]: Toolchain (without parser) took 18318.77 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 655.9 MB). Free memory was 956.6 MB in the beginning and 1.5 GB in the end (delta: -572.5 MB). Peak memory consumption was 83.4 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:47,401 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 08:34:47,401 INFO L168 Benchmark]: CACSL2BoogieTranslator took 371.76 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -144.4 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:47,401 INFO L168 Benchmark]: Boogie Preprocessor took 63.95 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:47,401 INFO L168 Benchmark]: RCFGBuilder took 733.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 999.5 MB in the end (delta: 98.8 MB). Peak memory consumption was 98.8 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:47,402 INFO L168 Benchmark]: TraceAbstraction took 17055.94 ms. Allocated memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: 543.7 MB). Free memory was 999.5 MB in the beginning and 1.5 GB in the end (delta: -545.9 MB). Peak memory consumption was 727.6 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:47,402 INFO L168 Benchmark]: Witness Printer took 90.72 ms. Allocated memory is still 1.7 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:47,403 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 371.76 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -144.4 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 63.95 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 733.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 999.5 MB in the end (delta: 98.8 MB). Peak memory consumption was 98.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 17055.94 ms. Allocated memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: 543.7 MB). Free memory was 999.5 MB in the beginning and 1.5 GB in the end (delta: -545.9 MB). Peak memory consumption was 727.6 MB. Max. memory is 11.5 GB. * Witness Printer took 90.72 ms. Allocated memory is still 1.7 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 551]: 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: 567]: Loop Invariant Derived loop invariant: ((((((((((0 == pumpRunning && 1 == waterLevel) && systemActive == 1) && splverifierCounter == 0) || ((((!(systemActive == 0) && waterLevel <= 1) && pumpRunning == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((!(systemActive == 0) && waterLevel == 2) && pumpRunning == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(0 == \old(pumpRunning))) || ((((1 <= switchedOnBeforeTS && 0 == pumpRunning) && !(systemActive == 0)) && waterLevel <= 1) && splverifierCounter == 0)) || (((0 == pumpRunning && waterLevel <= 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((0 == pumpRunning && waterLevel == 2) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 566]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 266 locations, 1 error locations. SAFE Result, 16.9s OverallTime, 10 OverallIterations, 5 TraceHistogramMax, 6.4s AutomataDifference, 0.0s DeadEndRemovalTime, 8.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 2403 SDtfs, 2563 SDslu, 7769 SDs, 0 SdLazy, 6929 SolverSat, 1198 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 658 GetRequests, 530 SyntacticMatches, 4 SemanticMatches, 124 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 635 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2299occurred in iteration=9, 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: 0.3s AutomataMinimizationTime, 10 MinimizatonAttempts, 565 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 72 LocationsWithAnnotation, 4941 PreInvPairs, 6009 NumberOfFragments, 3244 HoareAnnotationTreeSize, 4941 FomulaSimplifications, 33902 FormulaSimplificationTreeSizeReduction, 1.9s HoareSimplificationTime, 72 FomulaSimplificationsInter, 74884 FormulaSimplificationTreeSizeReductionInter, 6.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 1622 NumberOfCodeBlocks, 1622 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 1610 ConstructedInterpolants, 0 QuantifiedInterpolants, 488850 SizeOfPredicates, 10 NumberOfNonLiveVariables, 2039 ConjunctsInSsa, 30 ConjunctsInUnsatCore, 12 InterpolantComputations, 8 PerfectInterpolantSequences, 604/688 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...