./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product25_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_f29b7faf-3706-458a-97df-c882eaf928fe/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f29b7faf-3706-458a-97df-c882eaf928fe/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f29b7faf-3706-458a-97df-c882eaf928fe/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f29b7faf-3706-458a-97df-c882eaf928fe/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product25_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f29b7faf-3706-458a-97df-c882eaf928fe/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f29b7faf-3706-458a-97df-c882eaf928fe/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 afe8b3bf03d083ac2d9d1286cdd6625d4aa7e568 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 13:12:34,371 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:12:34,372 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:12:34,380 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:12:34,381 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:12:34,381 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:12:34,382 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:12:34,383 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:12:34,384 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:12:34,385 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:12:34,385 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:12:34,386 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:12:34,386 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:12:34,387 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:12:34,388 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:12:34,388 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:12:34,389 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:12:34,390 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:12:34,391 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:12:34,392 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:12:34,393 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:12:34,394 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:12:34,395 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:12:34,396 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:12:34,396 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:12:34,396 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:12:34,397 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:12:34,397 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:12:34,398 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:12:34,399 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:12:34,399 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:12:34,399 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:12:34,400 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:12:34,400 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:12:34,400 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:12:34,401 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:12:34,401 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f29b7faf-3706-458a-97df-c882eaf928fe/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 13:12:34,407 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:12:34,408 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:12:34,408 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:12:34,408 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 13:12:34,409 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:12:34,409 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:12:34,409 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 13:12:34,409 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:12:34,409 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:12:34,409 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:12:34,410 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:12:34,410 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:12:34,410 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:12:34,410 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:12:34,410 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:12:34,410 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:12:34,410 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:12:34,411 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:12:34,411 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:12:34,411 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:12:34,411 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 13:12:34,411 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:12:34,411 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 13:12:34,412 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 13:12:34,412 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:12:34,412 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:12:34,412 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:12:34,412 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 13:12:34,412 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:12:34,412 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 13:12:34,412 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_f29b7faf-3706-458a-97df-c882eaf928fe/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 -> afe8b3bf03d083ac2d9d1286cdd6625d4aa7e568 [2018-11-18 13:12:34,434 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:12:34,442 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:12:34,444 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:12:34,445 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:12:34,445 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:12:34,445 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f29b7faf-3706-458a-97df-c882eaf928fe/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec4_product25_true-unreach-call_false-termination.cil.c [2018-11-18 13:12:34,486 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f29b7faf-3706-458a-97df-c882eaf928fe/bin-2019/uautomizer/data/d884e4427/84dbfe0e65384e86941be13609a90d53/FLAGebc7aa45e [2018-11-18 13:12:34,904 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:12:34,904 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f29b7faf-3706-458a-97df-c882eaf928fe/sv-benchmarks/c/product-lines/minepump_spec4_product25_true-unreach-call_false-termination.cil.c [2018-11-18 13:12:34,911 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f29b7faf-3706-458a-97df-c882eaf928fe/bin-2019/uautomizer/data/d884e4427/84dbfe0e65384e86941be13609a90d53/FLAGebc7aa45e [2018-11-18 13:12:34,919 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f29b7faf-3706-458a-97df-c882eaf928fe/bin-2019/uautomizer/data/d884e4427/84dbfe0e65384e86941be13609a90d53 [2018-11-18 13:12:34,921 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:12:34,922 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 13:12:34,922 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:12:34,922 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:12:34,924 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:12:34,925 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:12:34" (1/1) ... [2018-11-18 13:12:34,927 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 01:12:34, skipping insertion in model container [2018-11-18 13:12:34,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:12:34" (1/1) ... [2018-11-18 13:12:34,934 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:12:34,963 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:12:35,140 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:12:35,148 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:12:35,247 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:12:35,267 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:12:35,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:12:35 WrapperNode [2018-11-18 13:12:35,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:12:35,268 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:12:35,268 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:12:35,268 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:12:35,279 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:12:35" (1/1) ... [2018-11-18 13:12:35,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:12:35" (1/1) ... [2018-11-18 13:12:35,293 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:12:35" (1/1) ... [2018-11-18 13:12:35,294 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:12:35" (1/1) ... [2018-11-18 13:12:35,314 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:12:35" (1/1) ... [2018-11-18 13:12:35,321 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:12:35" (1/1) ... [2018-11-18 13:12:35,324 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:12:35" (1/1) ... [2018-11-18 13:12:35,328 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:12:35,329 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:12:35,329 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:12:35,329 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:12:35,330 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:12:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f29b7faf-3706-458a-97df-c882eaf928fe/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 13:12:35,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 13:12:35,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:12:35,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 13:12:35,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 13:12:35,381 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 13:12:35,381 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 13:12:35,381 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 13:12:35,381 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 13:12:35,381 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-18 13:12:35,381 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 13:12:35,382 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 13:12:35,382 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 13:12:35,382 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 13:12:35,382 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 13:12:35,382 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 13:12:35,382 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 13:12:35,382 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 13:12:35,382 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 13:12:35,382 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 13:12:35,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2018-11-18 13:12:35,383 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 13:12:35,383 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 13:12:35,383 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 13:12:35,383 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 13:12:35,383 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 13:12:35,383 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 13:12:35,383 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 13:12:35,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 13:12:35,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 13:12:35,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 13:12:35,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 13:12:35,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 13:12:35,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 13:12:35,384 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 13:12:35,384 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 13:12:35,384 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 13:12:35,384 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 13:12:35,384 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 13:12:35,384 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 13:12:35,384 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 13:12:35,385 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 13:12:35,385 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 13:12:35,385 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 13:12:35,385 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 13:12:35,385 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 13:12:35,385 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 13:12:35,385 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 13:12:35,385 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 13:12:35,385 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 13:12:35,385 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 13:12:35,386 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 13:12:35,386 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 13:12:35,386 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 13:12:35,386 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 13:12:35,386 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 13:12:35,386 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2018-11-18 13:12:35,386 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 13:12:35,386 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 13:12:35,386 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 13:12:35,386 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-18 13:12:35,386 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 13:12:35,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:12:35,387 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 13:12:35,387 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 13:12:35,387 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 13:12:35,387 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 13:12:35,387 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 13:12:35,387 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 13:12:35,387 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 13:12:35,387 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 13:12:35,387 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 13:12:35,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 13:12:35,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 13:12:35,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 13:12:35,388 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 13:12:35,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 13:12:35,388 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 13:12:35,388 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 13:12:35,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 13:12:35,388 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 13:12:35,389 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 13:12:35,389 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 13:12:35,389 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 13:12:35,389 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 13:12:35,389 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 13:12:35,389 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 13:12:35,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 13:12:35,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:12:35,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 13:12:36,032 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:12:36,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:12:36 BoogieIcfgContainer [2018-11-18 13:12:36,033 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:12:36,033 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 13:12:36,034 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 13:12:36,035 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 13:12:36,035 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 01:12:34" (1/3) ... [2018-11-18 13:12:36,036 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@567a5957 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:12:36, skipping insertion in model container [2018-11-18 13:12:36,036 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:12:35" (2/3) ... [2018-11-18 13:12:36,036 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@567a5957 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:12:36, skipping insertion in model container [2018-11-18 13:12:36,036 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:12:36" (3/3) ... [2018-11-18 13:12:36,037 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product25_true-unreach-call_false-termination.cil.c [2018-11-18 13:12:36,043 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 13:12:36,048 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 13:12:36,061 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 13:12:36,085 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 13:12:36,086 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 13:12:36,086 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 13:12:36,086 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 13:12:36,086 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 13:12:36,087 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 13:12:36,087 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 13:12:36,087 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 13:12:36,087 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 13:12:36,104 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states. [2018-11-18 13:12:36,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 13:12:36,108 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:12:36,109 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:12:36,111 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:12:36,115 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:12:36,116 INFO L82 PathProgramCache]: Analyzing trace with hash -838270478, now seen corresponding path program 1 times [2018-11-18 13:12:36,117 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:12:36,118 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:12:36,149 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:12:36,149 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:12:36,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:12:36,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:12:36,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:12:36,323 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:12:36,323 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 13:12:36,325 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 13:12:36,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 13:12:36,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 13:12:36,334 INFO L87 Difference]: Start difference. First operand 149 states. Second operand 2 states. [2018-11-18 13:12:36,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:12:36,355 INFO L93 Difference]: Finished difference Result 212 states and 263 transitions. [2018-11-18 13:12:36,355 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 13:12:36,356 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2018-11-18 13:12:36,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:12:36,363 INFO L225 Difference]: With dead ends: 212 [2018-11-18 13:12:36,363 INFO L226 Difference]: Without dead ends: 106 [2018-11-18 13:12:36,366 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 13:12:36,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2018-11-18 13:12:36,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 106. [2018-11-18 13:12:36,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2018-11-18 13:12:36,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 123 transitions. [2018-11-18 13:12:36,394 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 123 transitions. Word has length 46 [2018-11-18 13:12:36,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:12:36,395 INFO L480 AbstractCegarLoop]: Abstraction has 106 states and 123 transitions. [2018-11-18 13:12:36,395 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 13:12:36,395 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 123 transitions. [2018-11-18 13:12:36,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 13:12:36,396 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:12:36,397 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:12:36,397 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:12:36,397 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:12:36,397 INFO L82 PathProgramCache]: Analyzing trace with hash -13448904, now seen corresponding path program 1 times [2018-11-18 13:12:36,397 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:12:36,397 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:12:36,398 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:12:36,398 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:12:36,398 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:12:36,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:12:36,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:12:36,477 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:12:36,478 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 13:12:36,479 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 13:12:36,479 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 13:12:36,479 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:12:36,480 INFO L87 Difference]: Start difference. First operand 106 states and 123 transitions. Second operand 3 states. [2018-11-18 13:12:36,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:12:36,495 INFO L93 Difference]: Finished difference Result 159 states and 183 transitions. [2018-11-18 13:12:36,496 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 13:12:36,496 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-11-18 13:12:36,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:12:36,498 INFO L225 Difference]: With dead ends: 159 [2018-11-18 13:12:36,498 INFO L226 Difference]: Without dead ends: 96 [2018-11-18 13:12:36,499 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 13:12:36,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2018-11-18 13:12:36,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2018-11-18 13:12:36,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2018-11-18 13:12:36,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 110 transitions. [2018-11-18 13:12:36,509 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 110 transitions. Word has length 48 [2018-11-18 13:12:36,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:12:36,509 INFO L480 AbstractCegarLoop]: Abstraction has 96 states and 110 transitions. [2018-11-18 13:12:36,509 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 13:12:36,510 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 110 transitions. [2018-11-18 13:12:36,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 13:12:36,511 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:12:36,511 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:12:36,511 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:12:36,511 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:12:36,512 INFO L82 PathProgramCache]: Analyzing trace with hash -447782818, now seen corresponding path program 1 times [2018-11-18 13:12:36,512 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:12:36,512 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:12:36,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:12:36,513 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:12:36,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:12:36,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:12:36,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:12:36,614 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:12:36,614 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 13:12:36,615 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 13:12:36,615 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 13:12:36,615 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 13:12:36,615 INFO L87 Difference]: Start difference. First operand 96 states and 110 transitions. Second operand 7 states. [2018-11-18 13:12:36,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:12:36,839 INFO L93 Difference]: Finished difference Result 168 states and 197 transitions. [2018-11-18 13:12:36,840 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 13:12:36,840 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2018-11-18 13:12:36,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:12:36,841 INFO L225 Difference]: With dead ends: 168 [2018-11-18 13:12:36,841 INFO L226 Difference]: Without dead ends: 96 [2018-11-18 13:12:36,842 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 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 13:12:36,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2018-11-18 13:12:36,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2018-11-18 13:12:36,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2018-11-18 13:12:36,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 109 transitions. [2018-11-18 13:12:36,853 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 109 transitions. Word has length 52 [2018-11-18 13:12:36,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:12:36,853 INFO L480 AbstractCegarLoop]: Abstraction has 96 states and 109 transitions. [2018-11-18 13:12:36,853 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 13:12:36,853 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 109 transitions. [2018-11-18 13:12:36,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 13:12:36,855 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:12:36,855 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:12:36,855 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:12:36,855 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:12:36,855 INFO L82 PathProgramCache]: Analyzing trace with hash 470772955, now seen corresponding path program 1 times [2018-11-18 13:12:36,855 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:12:36,855 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:12:36,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:12:36,856 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:12:36,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:12:36,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:12:37,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:12:37,025 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:12:37,025 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-18 13:12:37,026 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 13:12:37,026 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 13:12:37,027 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-18 13:12:37,027 INFO L87 Difference]: Start difference. First operand 96 states and 109 transitions. Second operand 10 states. [2018-11-18 13:12:37,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:12:37,436 INFO L93 Difference]: Finished difference Result 292 states and 357 transitions. [2018-11-18 13:12:37,437 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-18 13:12:37,437 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 60 [2018-11-18 13:12:37,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:12:37,439 INFO L225 Difference]: With dead ends: 292 [2018-11-18 13:12:37,439 INFO L226 Difference]: Without dead ends: 220 [2018-11-18 13:12:37,439 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2018-11-18 13:12:37,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2018-11-18 13:12:37,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 216. [2018-11-18 13:12:37,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2018-11-18 13:12:37,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 255 transitions. [2018-11-18 13:12:37,457 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 255 transitions. Word has length 60 [2018-11-18 13:12:37,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:12:37,458 INFO L480 AbstractCegarLoop]: Abstraction has 216 states and 255 transitions. [2018-11-18 13:12:37,458 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 13:12:37,459 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 255 transitions. [2018-11-18 13:12:37,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 13:12:37,460 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:12:37,460 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:12:37,461 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:12:37,461 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:12:37,461 INFO L82 PathProgramCache]: Analyzing trace with hash 2122306657, now seen corresponding path program 1 times [2018-11-18 13:12:37,461 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:12:37,461 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:12:37,461 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:12:37,461 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:12:37,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:12:37,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:12:37,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:12:37,533 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:12:37,533 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 13:12:37,533 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 13:12:37,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 13:12:37,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:12:37,535 INFO L87 Difference]: Start difference. First operand 216 states and 255 transitions. Second operand 3 states. [2018-11-18 13:12:37,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:12:37,555 INFO L93 Difference]: Finished difference Result 344 states and 415 transitions. [2018-11-18 13:12:37,555 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 13:12:37,555 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 64 [2018-11-18 13:12:37,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:12:37,556 INFO L225 Difference]: With dead ends: 344 [2018-11-18 13:12:37,556 INFO L226 Difference]: Without dead ends: 152 [2018-11-18 13:12:37,558 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:12:37,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152 states. [2018-11-18 13:12:37,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152 to 152. [2018-11-18 13:12:37,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2018-11-18 13:12:37,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 170 transitions. [2018-11-18 13:12:37,568 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 170 transitions. Word has length 64 [2018-11-18 13:12:37,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:12:37,568 INFO L480 AbstractCegarLoop]: Abstraction has 152 states and 170 transitions. [2018-11-18 13:12:37,568 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 13:12:37,568 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 170 transitions. [2018-11-18 13:12:37,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 13:12:37,569 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:12:37,569 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:12:37,570 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:12:37,570 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:12:37,570 INFO L82 PathProgramCache]: Analyzing trace with hash 1249289899, now seen corresponding path program 1 times [2018-11-18 13:12:37,570 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:12:37,570 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:12:37,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:12:37,571 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:12:37,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:12:37,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:12:37,649 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 13:12:37,649 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:12:37,649 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f29b7faf-3706-458a-97df-c882eaf928fe/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 13:12:37,665 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:12:37,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:12:37,756 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:12:37,874 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 29 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 13:12:37,899 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 13:12:37,899 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-18 13:12:37,900 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-18 13:12:37,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-18 13:12:37,900 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2018-11-18 13:12:37,900 INFO L87 Difference]: Start difference. First operand 152 states and 170 transitions. Second operand 12 states. [2018-11-18 13:12:38,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:12:38,323 INFO L93 Difference]: Finished difference Result 195 states and 219 transitions. [2018-11-18 13:12:38,324 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 13:12:38,324 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 100 [2018-11-18 13:12:38,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:12:38,324 INFO L225 Difference]: With dead ends: 195 [2018-11-18 13:12:38,324 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 13:12:38,325 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 108 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2018-11-18 13:12:38,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 13:12:38,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 13:12:38,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 13:12:38,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 13:12:38,326 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 100 [2018-11-18 13:12:38,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:12:38,326 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 13:12:38,326 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-18 13:12:38,326 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 13:12:38,326 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 13:12:38,329 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 13:12:38,958 INFO L425 ceAbstractionStarter]: For program point L534(lines 534 538) no Hoare annotation was computed. [2018-11-18 13:12:38,958 INFO L425 ceAbstractionStarter]: For program point L534-1(lines 534 538) no Hoare annotation was computed. [2018-11-18 13:12:38,958 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 503 558) no Hoare annotation was computed. [2018-11-18 13:12:38,958 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-18 13:12:38,958 INFO L425 ceAbstractionStarter]: For program point L528-1(lines 528 549) no Hoare annotation was computed. [2018-11-18 13:12:38,958 INFO L425 ceAbstractionStarter]: For program point L528-3(lines 528 549) no Hoare annotation was computed. [2018-11-18 13:12:38,958 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 503 558) no Hoare annotation was computed. [2018-11-18 13:12:38,958 INFO L425 ceAbstractionStarter]: For program point L550(lines 527 551) no Hoare annotation was computed. [2018-11-18 13:12:38,958 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 503 558) no Hoare annotation was computed. [2018-11-18 13:12:38,958 INFO L425 ceAbstractionStarter]: For program point L591(lines 591 595) no Hoare annotation was computed. [2018-11-18 13:12:38,958 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 559 618) no Hoare annotation was computed. [2018-11-18 13:12:38,958 INFO L425 ceAbstractionStarter]: For program point L591-1(lines 591 595) no Hoare annotation was computed. [2018-11-18 13:12:38,958 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 559 618) no Hoare annotation was computed. [2018-11-18 13:12:38,958 INFO L425 ceAbstractionStarter]: For program point L585-1(lines 585 610) no Hoare annotation was computed. [2018-11-18 13:12:38,958 INFO L425 ceAbstractionStarter]: For program point L585-3(lines 585 610) no Hoare annotation was computed. [2018-11-18 13:12:38,958 INFO L425 ceAbstractionStarter]: For program point L604(line 604) no Hoare annotation was computed. [2018-11-18 13:12:38,958 INFO L425 ceAbstractionStarter]: For program point L604-1(line 604) no Hoare annotation was computed. [2018-11-18 13:12:38,958 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 559 618) no Hoare annotation was computed. [2018-11-18 13:12:38,958 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-18 13:12:38,958 INFO L425 ceAbstractionStarter]: For program point L611(lines 584 612) no Hoare annotation was computed. [2018-11-18 13:12:38,959 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 318 324) the Hoare annotation is: true [2018-11-18 13:12:38,959 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 318 324) no Hoare annotation was computed. [2018-11-18 13:12:38,959 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 325 333) no Hoare annotation was computed. [2018-11-18 13:12:38,959 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 325 333) the Hoare annotation is: true [2018-11-18 13:12:38,959 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 325 333) no Hoare annotation was computed. [2018-11-18 13:12:38,959 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 336 360) the Hoare annotation is: true [2018-11-18 13:12:38,959 INFO L421 ceAbstractionStarter]: At program point L350(line 350) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 13:12:38,959 INFO L425 ceAbstractionStarter]: For program point L348(lines 348 354) no Hoare annotation was computed. [2018-11-18 13:12:38,959 INFO L421 ceAbstractionStarter]: At program point L346(line 346) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 13:12:38,960 INFO L425 ceAbstractionStarter]: For program point L346-1(line 346) no Hoare annotation was computed. [2018-11-18 13:12:38,960 INFO L425 ceAbstractionStarter]: For program point L344(lines 344 357) no Hoare annotation was computed. [2018-11-18 13:12:38,960 INFO L425 ceAbstractionStarter]: For program point L344-1(lines 336 360) no Hoare annotation was computed. [2018-11-18 13:12:38,960 INFO L428 ceAbstractionStarter]: At program point L342(line 342) the Hoare annotation is: true [2018-11-18 13:12:38,960 INFO L425 ceAbstractionStarter]: For program point L342-1(line 342) no Hoare annotation was computed. [2018-11-18 13:12:38,960 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 336 360) no Hoare annotation was computed. [2018-11-18 13:12:38,960 INFO L425 ceAbstractionStarter]: For program point L897(line 897) no Hoare annotation was computed. [2018-11-18 13:12:38,960 INFO L421 ceAbstractionStarter]: At program point L896(line 896) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 13:12:38,960 INFO L421 ceAbstractionStarter]: At program point L895(line 895) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 13:12:38,960 INFO L421 ceAbstractionStarter]: At program point L895-1(line 895) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 13:12:38,961 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 889 911) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 13:12:38,961 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 889 911) no Hoare annotation was computed. [2018-11-18 13:12:38,961 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 889 911) no Hoare annotation was computed. [2018-11-18 13:12:38,961 INFO L421 ceAbstractionStarter]: At program point L901(line 901) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= main_~tmp~8 ~systemActive~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 13:12:38,961 INFO L421 ceAbstractionStarter]: At program point L901-1(line 901) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= main_~tmp~8 ~systemActive~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 13:12:38,961 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 906) no Hoare annotation was computed. [2018-11-18 13:12:38,961 INFO L425 ceAbstractionStarter]: For program point L899-1(lines 899 906) no Hoare annotation was computed. [2018-11-18 13:12:38,961 INFO L425 ceAbstractionStarter]: For program point L865(line 865) no Hoare annotation was computed. [2018-11-18 13:12:38,961 INFO L425 ceAbstractionStarter]: For program point L864(line 864) no Hoare annotation was computed. [2018-11-18 13:12:38,961 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 848 871) no Hoare annotation was computed. [2018-11-18 13:12:38,961 INFO L425 ceAbstractionStarter]: For program point L863(line 863) no Hoare annotation was computed. [2018-11-18 13:12:38,962 INFO L425 ceAbstractionStarter]: For program point L862(line 862) no Hoare annotation was computed. [2018-11-18 13:12:38,962 INFO L425 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-11-18 13:12:38,962 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 848 871) no Hoare annotation was computed. [2018-11-18 13:12:38,962 INFO L425 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-11-18 13:12:38,962 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 848 871) no Hoare annotation was computed. [2018-11-18 13:12:38,962 INFO L425 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-11-18 13:12:38,962 INFO L425 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-11-18 13:12:38,962 INFO L425 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-11-18 13:12:38,962 INFO L425 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-11-18 13:12:38,962 INFO L425 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-11-18 13:12:38,962 INFO L425 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-11-18 13:12:38,962 INFO L425 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-11-18 13:12:38,962 INFO L425 ceAbstractionStarter]: For program point L866(line 866) no Hoare annotation was computed. [2018-11-18 13:12:38,962 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 232 240) no Hoare annotation was computed. [2018-11-18 13:12:38,962 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 232 240) the Hoare annotation is: true [2018-11-18 13:12:38,963 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 232 240) no Hoare annotation was computed. [2018-11-18 13:12:38,963 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 290) no Hoare annotation was computed. [2018-11-18 13:12:38,963 INFO L428 ceAbstractionStarter]: At program point L284(line 284) the Hoare annotation is: true [2018-11-18 13:12:38,963 INFO L425 ceAbstractionStarter]: For program point L286-2(lines 286 290) no Hoare annotation was computed. [2018-11-18 13:12:38,963 INFO L425 ceAbstractionStarter]: For program point L284-1(line 284) no Hoare annotation was computed. [2018-11-18 13:12:38,963 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 277 295) the Hoare annotation is: true [2018-11-18 13:12:38,963 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 277 295) no Hoare annotation was computed. [2018-11-18 13:12:38,963 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 277 295) no Hoare annotation was computed. [2018-11-18 13:12:38,963 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 256) no Hoare annotation was computed. [2018-11-18 13:12:38,963 INFO L425 ceAbstractionStarter]: For program point L248-2(lines 248 256) no Hoare annotation was computed. [2018-11-18 13:12:38,963 INFO L425 ceAbstractionStarter]: For program point L271(line 271) no Hoare annotation was computed. [2018-11-18 13:12:38,963 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 241 276) no Hoare annotation was computed. [2018-11-18 13:12:38,963 INFO L425 ceAbstractionStarter]: For program point L271-1(line 271) no Hoare annotation was computed. [2018-11-18 13:12:38,963 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 241 276) no Hoare annotation was computed. [2018-11-18 13:12:38,963 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 268) no Hoare annotation was computed. [2018-11-18 13:12:38,963 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 241 276) no Hoare annotation was computed. [2018-11-18 13:12:38,964 INFO L425 ceAbstractionStarter]: For program point L260-2(lines 260 268) no Hoare annotation was computed. [2018-11-18 13:12:38,964 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 311 317) no Hoare annotation was computed. [2018-11-18 13:12:38,964 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 311 317) the Hoare annotation is: true [2018-11-18 13:12:38,964 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 457 502) no Hoare annotation was computed. [2018-11-18 13:12:38,964 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 457 502) no Hoare annotation was computed. [2018-11-18 13:12:38,964 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 457 502) no Hoare annotation was computed. [2018-11-18 13:12:38,964 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 770 815) no Hoare annotation was computed. [2018-11-18 13:12:38,964 INFO L425 ceAbstractionStarter]: For program point L790(lines 790 797) no Hoare annotation was computed. [2018-11-18 13:12:38,964 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 804) no Hoare annotation was computed. [2018-11-18 13:12:38,964 INFO L425 ceAbstractionStarter]: For program point L784-1(lines 784 804) no Hoare annotation was computed. [2018-11-18 13:12:38,964 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 770 815) no Hoare annotation was computed. [2018-11-18 13:12:38,964 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 770 815) no Hoare annotation was computed. [2018-11-18 13:12:38,964 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 879 888) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 13:12:38,964 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 879 888) no Hoare annotation was computed. [2018-11-18 13:12:38,964 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 879 888) no Hoare annotation was computed. [2018-11-18 13:12:38,964 INFO L425 ceAbstractionStarter]: For program point L226-1(line 226) no Hoare annotation was computed. [2018-11-18 13:12:38,964 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 221 231) no Hoare annotation was computed. [2018-11-18 13:12:38,964 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 221 231) no Hoare annotation was computed. [2018-11-18 13:12:38,964 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 221 231) no Hoare annotation was computed. [2018-11-18 13:12:38,965 INFO L425 ceAbstractionStarter]: For program point L226(line 226) no Hoare annotation was computed. [2018-11-18 13:12:38,965 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 213 220) the Hoare annotation is: true [2018-11-18 13:12:38,965 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 213 220) no Hoare annotation was computed. [2018-11-18 13:12:38,965 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 213 220) no Hoare annotation was computed. [2018-11-18 13:12:38,965 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 162 186) no Hoare annotation was computed. [2018-11-18 13:12:38,965 INFO L421 ceAbstractionStarter]: At program point L181(line 181) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (< ~waterLevel~0 2) .cse2) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))))) [2018-11-18 13:12:38,965 INFO L425 ceAbstractionStarter]: For program point L181-1(lines 162 186) no Hoare annotation was computed. [2018-11-18 13:12:38,965 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 162 186) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (< ~waterLevel~0 2) .cse2) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))))) [2018-11-18 13:12:38,965 INFO L421 ceAbstractionStarter]: At program point L176(line 176) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 13:12:38,965 INFO L421 ceAbstractionStarter]: At program point L172(line 172) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 13:12:38,965 INFO L425 ceAbstractionStarter]: For program point L170(lines 170 178) no Hoare annotation was computed. [2018-11-18 13:12:38,965 INFO L421 ceAbstractionStarter]: At program point L168(line 168) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 13:12:38,965 INFO L425 ceAbstractionStarter]: For program point L168-1(line 168) no Hoare annotation was computed. [2018-11-18 13:12:38,965 INFO L425 ceAbstractionStarter]: For program point L166(lines 166 183) no Hoare annotation was computed. [2018-11-18 13:12:38,965 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 154 160) no Hoare annotation was computed. [2018-11-18 13:12:38,965 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 154 160) the Hoare annotation is: true [2018-11-18 13:12:38,965 INFO L421 ceAbstractionStarter]: At program point L99-2(lines 93 104) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= |old(~waterLevel~0)| ~waterLevel~0) (= test_~splverifierCounter~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 13:12:38,965 INFO L425 ceAbstractionStarter]: For program point L64(lines 63 108) no Hoare annotation was computed. [2018-11-18 13:12:38,966 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 53 116) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 13:12:38,966 INFO L425 ceAbstractionStarter]: For program point L93(lines 93 104) no Hoare annotation was computed. [2018-11-18 13:12:38,966 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 53 116) no Hoare annotation was computed. [2018-11-18 13:12:38,966 INFO L421 ceAbstractionStarter]: At program point L85(line 85) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= |old(~waterLevel~0)| ~waterLevel~0) (= test_~splverifierCounter~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 13:12:38,966 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-18 13:12:38,966 INFO L425 ceAbstractionStarter]: For program point L83-1(lines 83 89) no Hoare annotation was computed. [2018-11-18 13:12:38,966 INFO L421 ceAbstractionStarter]: At program point L75(line 75) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= |old(~waterLevel~0)| ~waterLevel~0) (= test_~splverifierCounter~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 13:12:38,966 INFO L421 ceAbstractionStarter]: At program point L106(lines 63 108) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= |old(~waterLevel~0)| ~waterLevel~0) (= test_~splverifierCounter~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 13:12:38,966 INFO L425 ceAbstractionStarter]: For program point L73(lines 73 79) no Hoare annotation was computed. [2018-11-18 13:12:38,966 INFO L425 ceAbstractionStarter]: For program point L73-1(lines 73 79) no Hoare annotation was computed. [2018-11-18 13:12:38,966 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 69) no Hoare annotation was computed. [2018-11-18 13:12:38,966 INFO L425 ceAbstractionStarter]: For program point L63-1(lines 63 108) no Hoare annotation was computed. [2018-11-18 13:12:38,966 INFO L421 ceAbstractionStarter]: At program point L109(lines 62 110) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 13:12:38,966 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 103) no Hoare annotation was computed. [2018-11-18 13:12:38,966 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 53 116) no Hoare annotation was computed. [2018-11-18 13:12:38,966 INFO L425 ceAbstractionStarter]: For program point L738-1(lines 738 758) no Hoare annotation was computed. [2018-11-18 13:12:38,966 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 724 769) no Hoare annotation was computed. [2018-11-18 13:12:38,966 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 724 769) no Hoare annotation was computed. [2018-11-18 13:12:38,966 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 724 769) no Hoare annotation was computed. [2018-11-18 13:12:38,967 INFO L425 ceAbstractionStarter]: For program point L744(lines 744 751) no Hoare annotation was computed. [2018-11-18 13:12:38,967 INFO L425 ceAbstractionStarter]: For program point L738(lines 738 758) no Hoare annotation was computed. [2018-11-18 13:12:38,967 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 187 194) no Hoare annotation was computed. [2018-11-18 13:12:38,967 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 187 194) no Hoare annotation was computed. [2018-11-18 13:12:38,967 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 187 194) no Hoare annotation was computed. [2018-11-18 13:12:38,967 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 441 449) no Hoare annotation was computed. [2018-11-18 13:12:38,967 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 441 449) the Hoare annotation is: true [2018-11-18 13:12:38,967 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 441 449) no Hoare annotation was computed. [2018-11-18 13:12:38,967 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 425) no Hoare annotation was computed. [2018-11-18 13:12:38,967 INFO L425 ceAbstractionStarter]: For program point L417-2(lines 417 425) no Hoare annotation was computed. [2018-11-18 13:12:38,967 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 409 431) no Hoare annotation was computed. [2018-11-18 13:12:38,967 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 409 431) no Hoare annotation was computed. [2018-11-18 13:12:38,967 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 409 431) no Hoare annotation was computed. [2018-11-18 13:12:38,968 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 301 310) no Hoare annotation was computed. [2018-11-18 13:12:38,968 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 301 310) no Hoare annotation was computed. [2018-11-18 13:12:38,968 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 301 310) no Hoare annotation was computed. [2018-11-18 13:12:38,968 INFO L425 ceAbstractionStarter]: For program point L671(lines 670 690) no Hoare annotation was computed. [2018-11-18 13:12:38,968 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 621 723) no Hoare annotation was computed. [2018-11-18 13:12:38,968 INFO L425 ceAbstractionStarter]: For program point L702(line 702) no Hoare annotation was computed. [2018-11-18 13:12:38,968 INFO L425 ceAbstractionStarter]: For program point L702-1(line 702) no Hoare annotation was computed. [2018-11-18 13:12:38,968 INFO L425 ceAbstractionStarter]: For program point L667(lines 667 708) no Hoare annotation was computed. [2018-11-18 13:12:38,968 INFO L425 ceAbstractionStarter]: For program point L686(line 686) no Hoare annotation was computed. [2018-11-18 13:12:38,968 INFO L425 ceAbstractionStarter]: For program point L686-1(line 686) no Hoare annotation was computed. [2018-11-18 13:12:38,968 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 621 723) no Hoare annotation was computed. [2018-11-18 13:12:38,968 INFO L425 ceAbstractionStarter]: For program point L645(lines 645 649) no Hoare annotation was computed. [2018-11-18 13:12:38,969 INFO L425 ceAbstractionStarter]: For program point L709(lines 709 720) no Hoare annotation was computed. [2018-11-18 13:12:38,969 INFO L425 ceAbstractionStarter]: For program point L672(lines 672 676) no Hoare annotation was computed. [2018-11-18 13:12:38,969 INFO L425 ceAbstractionStarter]: For program point L670-1(lines 670 690) no Hoare annotation was computed. [2018-11-18 13:12:38,969 INFO L425 ceAbstractionStarter]: For program point L670-3(lines 670 690) no Hoare annotation was computed. [2018-11-18 13:12:38,969 INFO L425 ceAbstractionStarter]: For program point L691(lines 669 692) no Hoare annotation was computed. [2018-11-18 13:12:38,969 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 621 723) no Hoare annotation was computed. [2018-11-18 13:12:38,969 INFO L425 ceAbstractionStarter]: For program point L650(lines 650 666) no Hoare annotation was computed. [2018-11-18 13:12:38,969 INFO L425 ceAbstractionStarter]: For program point L710(lines 710 717) no Hoare annotation was computed. [2018-11-18 13:12:38,969 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 13:12:38,969 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= |old(~waterLevel~0)| ~waterLevel~0)) [2018-11-18 13:12:38,969 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 13:12:38,969 INFO L425 ceAbstractionStarter]: For program point L207(line 207) no Hoare annotation was computed. [2018-11-18 13:12:38,969 INFO L425 ceAbstractionStarter]: For program point L207-1(lines 196 212) no Hoare annotation was computed. [2018-11-18 13:12:38,970 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 196 212) no Hoare annotation was computed. [2018-11-18 13:12:38,970 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 209) no Hoare annotation was computed. [2018-11-18 13:12:38,970 INFO L425 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-11-18 13:12:38,970 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 196 212) no Hoare annotation was computed. [2018-11-18 13:12:38,970 INFO L425 ceAbstractionStarter]: For program point L201-1(line 201) no Hoare annotation was computed. [2018-11-18 13:12:38,970 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 432 440) the Hoare annotation is: true [2018-11-18 13:12:38,970 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 432 440) no Hoare annotation was computed. [2018-11-18 13:12:38,970 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 432 440) no Hoare annotation was computed. [2018-11-18 13:12:38,970 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 388 399) the Hoare annotation is: true [2018-11-18 13:12:38,970 INFO L425 ceAbstractionStarter]: For program point L392-1(lines 388 399) no Hoare annotation was computed. [2018-11-18 13:12:38,970 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 388 399) no Hoare annotation was computed. [2018-11-18 13:12:38,970 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 13:12:38,971 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 13:12:38,971 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 13:12:38,971 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 130 153) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0)) (< |old(~waterLevel~0)| 2) .cse2) (or .cse0 (and .cse1 (= ~waterLevel~0 1)) .cse2 (not (= |old(~waterLevel~0)| 1))))) [2018-11-18 13:12:38,971 INFO L421 ceAbstractionStarter]: At program point L143(line 143) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0)) (< |old(~waterLevel~0)| 2) .cse2) (or .cse0 (and .cse1 (= ~waterLevel~0 1)) .cse2 (not (= |old(~waterLevel~0)| 1))))) [2018-11-18 13:12:38,971 INFO L421 ceAbstractionStarter]: At program point L141(lines 141 147) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0)) (< |old(~waterLevel~0)| 2) .cse2) (or .cse0 (and .cse1 (= ~waterLevel~0 1)) .cse2 (not (= |old(~waterLevel~0)| 1))))) [2018-11-18 13:12:38,971 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 130 153) no Hoare annotation was computed. [2018-11-18 13:12:38,971 INFO L421 ceAbstractionStarter]: At program point L136(line 136) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< |old(~waterLevel~0)| 2) .cse1) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))))) [2018-11-18 13:12:38,971 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 130 153) no Hoare annotation was computed. [2018-11-18 13:12:38,971 INFO L425 ceAbstractionStarter]: For program point L134(lines 133 152) no Hoare annotation was computed. [2018-11-18 13:12:38,971 INFO L425 ceAbstractionStarter]: For program point L832(lines 832 836) no Hoare annotation was computed. [2018-11-18 13:12:38,971 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 818 847) no Hoare annotation was computed. [2018-11-18 13:12:38,971 INFO L428 ceAbstractionStarter]: At program point L832-1(lines 832 836) the Hoare annotation is: true [2018-11-18 13:12:38,972 INFO L425 ceAbstractionStarter]: For program point L828-1(lines 828 842) no Hoare annotation was computed. [2018-11-18 13:12:38,972 INFO L428 ceAbstractionStarter]: At program point L828-3(lines 828 842) the Hoare annotation is: true [2018-11-18 13:12:38,972 INFO L428 ceAbstractionStarter]: At program point L824(line 824) the Hoare annotation is: true [2018-11-18 13:12:38,972 INFO L425 ceAbstractionStarter]: For program point L824-1(line 824) no Hoare annotation was computed. [2018-11-18 13:12:38,972 INFO L428 ceAbstractionStarter]: At program point L843(lines 818 847) the Hoare annotation is: true [2018-11-18 13:12:38,972 INFO L425 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-11-18 13:12:38,972 INFO L425 ceAbstractionStarter]: For program point L829(line 829) no Hoare annotation was computed. [2018-11-18 13:12:38,972 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 818 847) the Hoare annotation is: true [2018-11-18 13:12:38,972 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 400 408) no Hoare annotation was computed. [2018-11-18 13:12:38,972 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 400 408) no Hoare annotation was computed. [2018-11-18 13:12:38,972 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 400 408) no Hoare annotation was computed. [2018-11-18 13:12:38,972 INFO L425 ceAbstractionStarter]: For program point L368-1(lines 364 375) no Hoare annotation was computed. [2018-11-18 13:12:38,972 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 364 375) the Hoare annotation is: true [2018-11-18 13:12:38,972 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 364 375) no Hoare annotation was computed. [2018-11-18 13:12:38,972 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 872 878) no Hoare annotation was computed. [2018-11-18 13:12:38,972 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 872 878) the Hoare annotation is: true [2018-11-18 13:12:38,972 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 13:12:38,972 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) [2018-11-18 13:12:38,972 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 13:12:38,972 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 13:12:38,972 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 376 387) no Hoare annotation was computed. [2018-11-18 13:12:38,972 INFO L425 ceAbstractionStarter]: For program point L380-1(lines 376 387) no Hoare annotation was computed. [2018-11-18 13:12:38,973 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 376 387) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (<= |old(~waterLevel~0)| ~waterLevel~0) .cse1 (< |old(~waterLevel~0)| 2)) (or .cse0 (= ~waterLevel~0 1) .cse1 (not (= |old(~waterLevel~0)| 1))))) [2018-11-18 13:12:38,973 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2018-11-18 13:12:38,973 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-11-18 13:12:38,973 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2018-11-18 13:12:38,973 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2018-11-18 13:12:38,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 01:12:38 BoogieIcfgContainer [2018-11-18 13:12:38,981 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 13:12:38,981 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:12:38,981 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:12:38,981 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:12:38,982 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:12:36" (3/4) ... [2018-11-18 13:12:38,985 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 13:12:38,990 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 13:12:38,990 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 13:12:38,990 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 13:12:38,990 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 13:12:38,990 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification4_spec__1 [2018-11-18 13:12:38,990 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 13:12:38,990 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 13:12:38,990 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 13:12:38,990 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-18 13:12:38,990 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 13:12:38,990 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 13:12:38,990 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 13:12:38,990 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 13:12:38,991 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 13:12:38,991 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 13:12:38,991 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 13:12:38,991 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 13:12:38,991 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 13:12:38,991 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 13:12:38,991 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 13:12:38,991 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-18 13:12:38,991 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-18 13:12:38,991 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 13:12:38,991 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 13:12:38,991 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 13:12:38,991 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 13:12:38,991 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 13:12:38,991 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 13:12:38,991 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 13:12:38,991 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 13:12:38,991 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 13:12:38,991 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 13:12:38,991 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 13:12:38,991 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 13:12:38,992 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 13:12:38,992 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 13:12:38,992 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 13:12:38,997 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2018-11-18 13:12:38,998 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 13:12:38,998 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 13:12:39,016 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || ((0 == pumpRunning && \old(waterLevel) <= waterLevel) && splverifierCounter == 0)) || !(systemActive == 1)) || !(\old(waterLevel) == 1) [2018-11-18 13:12:39,016 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1) [2018-11-18 13:12:39,049 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f29b7faf-3706-458a-97df-c882eaf928fe/bin-2019/uautomizer/witness.graphml [2018-11-18 13:12:39,049 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:12:39,049 INFO L168 Benchmark]: Toolchain (without parser) took 4128.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 210.8 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -121.7 MB). Peak memory consumption was 89.0 MB. Max. memory is 11.5 GB. [2018-11-18 13:12:39,050 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:12:39,050 INFO L168 Benchmark]: CACSL2BoogieTranslator took 345.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 955.4 MB in the beginning and 1.2 GB in the end (delta: -197.5 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-18 13:12:39,051 INFO L168 Benchmark]: Boogie Preprocessor took 60.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 13:12:39,051 INFO L168 Benchmark]: RCFGBuilder took 703.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 92.3 MB). Peak memory consumption was 92.3 MB. Max. memory is 11.5 GB. [2018-11-18 13:12:39,051 INFO L168 Benchmark]: TraceAbstraction took 2947.46 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 49.3 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -31.5 MB). Peak memory consumption was 168.4 MB. Max. memory is 11.5 GB. [2018-11-18 13:12:39,051 INFO L168 Benchmark]: Witness Printer took 67.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 11.5 GB. [2018-11-18 13:12:39,052 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 345.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 955.4 MB in the beginning and 1.2 GB in the end (delta: -197.5 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 60.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 703.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 92.3 MB). Peak memory consumption was 92.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2947.46 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 49.3 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -31.5 MB). Peak memory consumption was 168.4 MB. Max. memory is 11.5 GB. * Witness Printer took 67.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: 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: 63]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || ((0 == pumpRunning && \old(waterLevel) <= waterLevel) && splverifierCounter == 0)) || !(systemActive == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 226 locations, 1 error locations. SAFE Result, 2.8s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 1.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 641 SDtfs, 489 SDslu, 1308 SDs, 0 SdLazy, 760 SolverSat, 142 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 168 GetRequests, 125 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=216occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 6 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 279 PreInvPairs, 292 NumberOfFragments, 694 HoareAnnotationTreeSize, 279 FomulaSimplifications, 21 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 49 FomulaSimplificationsInter, 1053 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 470 NumberOfCodeBlocks, 470 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 463 ConstructedInterpolants, 0 QuantifiedInterpolants, 69357 SizeOfPredicates, 3 NumberOfNonLiveVariables, 639 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 58/64 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...