./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product08_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_e70fd459-f23a-4b71-9076-99b507c05701/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e70fd459-f23a-4b71-9076-99b507c05701/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e70fd459-f23a-4b71-9076-99b507c05701/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e70fd459-f23a-4b71-9076-99b507c05701/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product08_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e70fd459-f23a-4b71-9076-99b507c05701/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e70fd459-f23a-4b71-9076-99b507c05701/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 f0335c6392c59c467837b14da92286fa43b99dfc ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:50:03,478 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:50:03,479 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:50:03,485 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:50:03,485 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:50:03,486 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:50:03,487 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:50:03,488 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:50:03,489 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:50:03,490 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:50:03,490 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:50:03,490 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:50:03,491 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:50:03,492 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:50:03,492 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:50:03,492 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:50:03,493 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:50:03,494 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:50:03,495 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:50:03,496 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:50:03,496 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:50:03,497 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:50:03,498 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:50:03,498 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:50:03,498 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:50:03,499 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:50:03,499 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:50:03,500 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:50:03,500 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:50:03,501 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:50:03,501 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:50:03,502 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:50:03,502 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:50:03,502 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:50:03,503 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:50:03,503 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:50:03,504 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e70fd459-f23a-4b71-9076-99b507c05701/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 10:50:03,511 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:50:03,511 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:50:03,511 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:50:03,512 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 10:50:03,512 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:50:03,512 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:50:03,512 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 10:50:03,513 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:50:03,513 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:50:03,513 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:50:03,513 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:50:03,513 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:50:03,513 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:50:03,513 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:50:03,513 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:50:03,514 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:50:03,514 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:50:03,514 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:50:03,514 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:50:03,514 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:50:03,519 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 10:50:03,519 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:50:03,520 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 10:50:03,520 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 10:50:03,520 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:50:03,520 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:50:03,520 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:50:03,520 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 10:50:03,520 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:50:03,520 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:50:03,520 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_e70fd459-f23a-4b71-9076-99b507c05701/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 -> f0335c6392c59c467837b14da92286fa43b99dfc [2018-11-18 10:50:03,543 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:50:03,553 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:50:03,555 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:50:03,557 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:50:03,557 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:50:03,557 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e70fd459-f23a-4b71-9076-99b507c05701/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec4_product08_true-unreach-call_false-termination.cil.c [2018-11-18 10:50:03,601 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e70fd459-f23a-4b71-9076-99b507c05701/bin-2019/uautomizer/data/9d47dfe9d/937854dbdea948a0af6b1ada6ea47ec9/FLAG87edeabcb [2018-11-18 10:50:04,033 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:50:04,034 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e70fd459-f23a-4b71-9076-99b507c05701/sv-benchmarks/c/product-lines/minepump_spec4_product08_true-unreach-call_false-termination.cil.c [2018-11-18 10:50:04,041 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e70fd459-f23a-4b71-9076-99b507c05701/bin-2019/uautomizer/data/9d47dfe9d/937854dbdea948a0af6b1ada6ea47ec9/FLAG87edeabcb [2018-11-18 10:50:04,053 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e70fd459-f23a-4b71-9076-99b507c05701/bin-2019/uautomizer/data/9d47dfe9d/937854dbdea948a0af6b1ada6ea47ec9 [2018-11-18 10:50:04,056 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:50:04,057 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 10:50:04,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:50:04,058 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:50:04,061 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:50:04,062 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:50:04" (1/1) ... [2018-11-18 10:50:04,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ae989df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:50:04, skipping insertion in model container [2018-11-18 10:50:04,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:50:04" (1/1) ... [2018-11-18 10:50:04,073 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:50:04,106 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:50:04,302 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:50:04,311 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:50:04,416 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:50:04,433 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:50:04,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:50:04 WrapperNode [2018-11-18 10:50:04,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:50:04,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:50:04,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:50:04,434 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:50:04,443 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:50:04" (1/1) ... [2018-11-18 10:50:04,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:50:04" (1/1) ... [2018-11-18 10:50:04,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:50:04" (1/1) ... [2018-11-18 10:50:04,456 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:50:04" (1/1) ... [2018-11-18 10:50:04,477 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:50:04" (1/1) ... [2018-11-18 10:50:04,485 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:50:04" (1/1) ... [2018-11-18 10:50:04,488 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:50:04" (1/1) ... [2018-11-18 10:50:04,493 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:50:04,493 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:50:04,493 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:50:04,494 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:50:04,494 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:50:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e70fd459-f23a-4b71-9076-99b507c05701/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 10:50:04,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 10:50:04,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:50:04,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 10:50:04,546 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 10:50:04,546 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 10:50:04,546 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 10:50:04,546 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 10:50:04,546 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 10:50:04,547 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 10:50:04,547 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 10:50:04,547 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 10:50:04,547 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 10:50:04,547 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 10:50:04,547 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 10:50:04,547 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 10:50:04,547 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 10:50:04,547 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 10:50:04,548 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 10:50:04,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 10:50:04,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 10:50:04,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 10:50:04,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 10:50:04,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 10:50:04,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 10:50:04,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2018-11-18 10:50:04,548 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 10:50:04,549 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 10:50:04,549 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 10:50:04,549 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 10:50:04,549 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 10:50:04,549 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 10:50:04,549 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 10:50:04,549 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 10:50:04,549 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 10:50:04,549 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 10:50:04,550 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 10:50:04,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 10:50:04,550 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 10:50:04,550 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 10:50:04,550 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 10:50:04,550 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 10:50:04,550 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 10:50:04,550 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 10:50:04,551 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 10:50:04,551 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 10:50:04,551 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 10:50:04,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:50:04,551 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 10:50:04,551 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 10:50:04,551 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 10:50:04,551 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 10:50:04,551 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 10:50:04,551 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 10:50:04,552 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 10:50:04,552 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 10:50:04,552 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 10:50:04,552 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 10:50:04,552 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 10:50:04,552 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 10:50:04,552 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 10:50:04,552 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 10:50:04,552 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 10:50:04,552 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 10:50:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 10:50:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 10:50:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 10:50:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 10:50:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 10:50:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 10:50:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 10:50:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 10:50:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 10:50:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 10:50:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 10:50:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 10:50:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 10:50:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2018-11-18 10:50:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 10:50:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 10:50:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 10:50:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 10:50:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 10:50:04,554 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 10:50:04,555 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 10:50:04,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 10:50:04,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:50:04,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 10:50:05,121 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:50:05,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:50:05 BoogieIcfgContainer [2018-11-18 10:50:05,121 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:50:05,122 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 10:50:05,122 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 10:50:05,124 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 10:50:05,124 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 10:50:04" (1/3) ... [2018-11-18 10:50:05,124 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2193d203 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:50:05, skipping insertion in model container [2018-11-18 10:50:05,124 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:50:04" (2/3) ... [2018-11-18 10:50:05,125 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2193d203 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:50:05, skipping insertion in model container [2018-11-18 10:50:05,125 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:50:05" (3/3) ... [2018-11-18 10:50:05,126 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product08_true-unreach-call_false-termination.cil.c [2018-11-18 10:50:05,132 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 10:50:05,137 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 10:50:05,146 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 10:50:05,168 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 10:50:05,168 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 10:50:05,169 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 10:50:05,169 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 10:50:05,169 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 10:50:05,169 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 10:50:05,169 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 10:50:05,169 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 10:50:05,169 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 10:50:05,184 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states. [2018-11-18 10:50:05,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 10:50:05,190 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:50:05,190 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 10:50:05,192 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:50:05,196 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:50:05,196 INFO L82 PathProgramCache]: Analyzing trace with hash 1087272097, now seen corresponding path program 1 times [2018-11-18 10:50:05,197 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:50:05,198 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:50:05,229 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:50:05,229 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:50:05,230 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:50:05,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:50:05,390 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 10:50:05,392 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:50:05,392 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 10:50:05,394 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 10:50:05,405 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 10:50:05,406 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 10:50:05,408 INFO L87 Difference]: Start difference. First operand 157 states. Second operand 2 states. [2018-11-18 10:50:05,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:50:05,430 INFO L93 Difference]: Finished difference Result 228 states and 281 transitions. [2018-11-18 10:50:05,430 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 10:50:05,431 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2018-11-18 10:50:05,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:50:05,438 INFO L225 Difference]: With dead ends: 228 [2018-11-18 10:50:05,438 INFO L226 Difference]: Without dead ends: 114 [2018-11-18 10:50:05,440 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 10:50:05,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2018-11-18 10:50:05,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 114. [2018-11-18 10:50:05,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2018-11-18 10:50:05,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 132 transitions. [2018-11-18 10:50:05,472 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 132 transitions. Word has length 46 [2018-11-18 10:50:05,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:50:05,473 INFO L480 AbstractCegarLoop]: Abstraction has 114 states and 132 transitions. [2018-11-18 10:50:05,473 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 10:50:05,473 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 132 transitions. [2018-11-18 10:50:05,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 10:50:05,475 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:50:05,475 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 10:50:05,475 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:50:05,476 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:50:05,476 INFO L82 PathProgramCache]: Analyzing trace with hash 1055152041, now seen corresponding path program 1 times [2018-11-18 10:50:05,476 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:50:05,476 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:50:05,477 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:50:05,477 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:50:05,477 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:50:05,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:50:05,579 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 10:50:05,579 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:50:05,579 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 10:50:05,580 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 10:50:05,581 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 10:50:05,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:50:05,581 INFO L87 Difference]: Start difference. First operand 114 states and 132 transitions. Second operand 3 states. [2018-11-18 10:50:05,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:50:05,597 INFO L93 Difference]: Finished difference Result 165 states and 189 transitions. [2018-11-18 10:50:05,598 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 10:50:05,598 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-11-18 10:50:05,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:50:05,599 INFO L225 Difference]: With dead ends: 165 [2018-11-18 10:50:05,599 INFO L226 Difference]: Without dead ends: 104 [2018-11-18 10:50:05,600 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 10:50:05,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2018-11-18 10:50:05,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 104. [2018-11-18 10:50:05,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2018-11-18 10:50:05,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 119 transitions. [2018-11-18 10:50:05,610 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 119 transitions. Word has length 48 [2018-11-18 10:50:05,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:50:05,610 INFO L480 AbstractCegarLoop]: Abstraction has 104 states and 119 transitions. [2018-11-18 10:50:05,610 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 10:50:05,610 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 119 transitions. [2018-11-18 10:50:05,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 10:50:05,612 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:50:05,612 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:50:05,613 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:50:05,613 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:50:05,613 INFO L82 PathProgramCache]: Analyzing trace with hash 436589619, now seen corresponding path program 1 times [2018-11-18 10:50:05,613 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:50:05,613 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:50:05,614 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:50:05,614 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:50:05,614 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:50:05,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:50:05,732 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 10:50:05,733 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:50:05,733 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 10:50:05,733 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 10:50:05,733 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 10:50:05,733 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 10:50:05,734 INFO L87 Difference]: Start difference. First operand 104 states and 119 transitions. Second operand 7 states. [2018-11-18 10:50:06,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:50:06,025 INFO L93 Difference]: Finished difference Result 315 states and 378 transitions. [2018-11-18 10:50:06,025 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 10:50:06,026 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 53 [2018-11-18 10:50:06,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:50:06,027 INFO L225 Difference]: With dead ends: 315 [2018-11-18 10:50:06,027 INFO L226 Difference]: Without dead ends: 235 [2018-11-18 10:50:06,028 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 10:50:06,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 235 states. [2018-11-18 10:50:06,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 235 to 223. [2018-11-18 10:50:06,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2018-11-18 10:50:06,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 267 transitions. [2018-11-18 10:50:06,052 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 267 transitions. Word has length 53 [2018-11-18 10:50:06,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:50:06,052 INFO L480 AbstractCegarLoop]: Abstraction has 223 states and 267 transitions. [2018-11-18 10:50:06,052 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 10:50:06,053 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 267 transitions. [2018-11-18 10:50:06,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 10:50:06,055 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:50:06,055 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] [2018-11-18 10:50:06,055 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:50:06,056 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:50:06,056 INFO L82 PathProgramCache]: Analyzing trace with hash 9464423, now seen corresponding path program 1 times [2018-11-18 10:50:06,056 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:50:06,056 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:50:06,057 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:50:06,057 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:50:06,057 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:50:06,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:50:06,155 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 10:50:06,156 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:50:06,156 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-18 10:50:06,156 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 10:50:06,156 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 10:50:06,156 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-18 10:50:06,156 INFO L87 Difference]: Start difference. First operand 223 states and 267 transitions. Second operand 10 states. [2018-11-18 10:50:06,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:50:06,565 INFO L93 Difference]: Finished difference Result 772 states and 987 transitions. [2018-11-18 10:50:06,566 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-18 10:50:06,566 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 58 [2018-11-18 10:50:06,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:50:06,570 INFO L225 Difference]: With dead ends: 772 [2018-11-18 10:50:06,571 INFO L226 Difference]: Without dead ends: 573 [2018-11-18 10:50:06,572 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2018-11-18 10:50:06,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 573 states. [2018-11-18 10:50:06,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 573 to 561. [2018-11-18 10:50:06,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 561 states. [2018-11-18 10:50:06,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 561 states and 691 transitions. [2018-11-18 10:50:06,610 INFO L78 Accepts]: Start accepts. Automaton has 561 states and 691 transitions. Word has length 58 [2018-11-18 10:50:06,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:50:06,611 INFO L480 AbstractCegarLoop]: Abstraction has 561 states and 691 transitions. [2018-11-18 10:50:06,611 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 10:50:06,611 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 691 transitions. [2018-11-18 10:50:06,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 10:50:06,614 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:50:06,614 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] [2018-11-18 10:50:06,614 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:50:06,614 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:50:06,614 INFO L82 PathProgramCache]: Analyzing trace with hash -492515859, now seen corresponding path program 1 times [2018-11-18 10:50:06,615 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:50:06,615 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:50:06,615 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:50:06,616 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:50:06,616 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:50:06,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:50:06,688 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 10:50:06,689 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:50:06,689 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 10:50:06,689 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 10:50:06,689 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 10:50:06,689 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 10:50:06,690 INFO L87 Difference]: Start difference. First operand 561 states and 691 transitions. Second operand 4 states. [2018-11-18 10:50:06,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:50:06,810 INFO L93 Difference]: Finished difference Result 954 states and 1210 transitions. [2018-11-18 10:50:06,810 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 10:50:06,810 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 62 [2018-11-18 10:50:06,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:50:06,812 INFO L225 Difference]: With dead ends: 954 [2018-11-18 10:50:06,812 INFO L226 Difference]: Without dead ends: 417 [2018-11-18 10:50:06,813 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 10:50:06,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 417 states. [2018-11-18 10:50:06,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 417 to 405. [2018-11-18 10:50:06,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 405 states. [2018-11-18 10:50:06,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 405 states and 467 transitions. [2018-11-18 10:50:06,827 INFO L78 Accepts]: Start accepts. Automaton has 405 states and 467 transitions. Word has length 62 [2018-11-18 10:50:06,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:50:06,827 INFO L480 AbstractCegarLoop]: Abstraction has 405 states and 467 transitions. [2018-11-18 10:50:06,827 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 10:50:06,828 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 467 transitions. [2018-11-18 10:50:06,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 10:50:06,829 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:50:06,830 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:50:06,830 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:50:06,830 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:50:06,830 INFO L82 PathProgramCache]: Analyzing trace with hash 1991310857, now seen corresponding path program 1 times [2018-11-18 10:50:06,830 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:50:06,830 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:50:06,830 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:50:06,831 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:50:06,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:50:06,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:50:06,910 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 10:50:06,910 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:50:06,910 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e70fd459-f23a-4b71-9076-99b507c05701/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 10:50:06,925 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:50:06,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:50:06,994 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:50:07,069 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 10:50:07,086 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 10:50:07,086 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-18 10:50:07,086 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-18 10:50:07,087 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-18 10:50:07,087 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2018-11-18 10:50:07,087 INFO L87 Difference]: Start difference. First operand 405 states and 467 transitions. Second operand 12 states. [2018-11-18 10:50:07,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:50:07,561 INFO L93 Difference]: Finished difference Result 535 states and 617 transitions. [2018-11-18 10:50:07,561 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 10:50:07,561 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 91 [2018-11-18 10:50:07,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:50:07,562 INFO L225 Difference]: With dead ends: 535 [2018-11-18 10:50:07,562 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 10:50:07,563 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 97 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 10:50:07,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 10:50:07,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 10:50:07,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 10:50:07,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 10:50:07,563 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 91 [2018-11-18 10:50:07,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:50:07,564 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 10:50:07,564 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-18 10:50:07,564 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 10:50:07,564 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 10:50:07,567 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 10:50:08,466 INFO L425 ceAbstractionStarter]: For program point L346(lines 346 350) no Hoare annotation was computed. [2018-11-18 10:50:08,467 INFO L425 ceAbstractionStarter]: For program point L346-1(lines 346 350) no Hoare annotation was computed. [2018-11-18 10:50:08,467 INFO L425 ceAbstractionStarter]: For program point L341(line 341) no Hoare annotation was computed. [2018-11-18 10:50:08,467 INFO L425 ceAbstractionStarter]: For program point L340-1(lines 340 361) no Hoare annotation was computed. [2018-11-18 10:50:08,467 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 315 370) no Hoare annotation was computed. [2018-11-18 10:50:08,467 INFO L425 ceAbstractionStarter]: For program point L340-3(lines 340 361) no Hoare annotation was computed. [2018-11-18 10:50:08,467 INFO L425 ceAbstractionStarter]: For program point L362(lines 339 363) no Hoare annotation was computed. [2018-11-18 10:50:08,467 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 315 370) no Hoare annotation was computed. [2018-11-18 10:50:08,467 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 315 370) no Hoare annotation was computed. [2018-11-18 10:50:08,467 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 407) no Hoare annotation was computed. [2018-11-18 10:50:08,467 INFO L425 ceAbstractionStarter]: For program point L403-1(lines 403 407) no Hoare annotation was computed. [2018-11-18 10:50:08,467 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 371 430) no Hoare annotation was computed. [2018-11-18 10:50:08,467 INFO L425 ceAbstractionStarter]: For program point L397-1(lines 397 422) no Hoare annotation was computed. [2018-11-18 10:50:08,467 INFO L425 ceAbstractionStarter]: For program point L397-3(lines 397 422) no Hoare annotation was computed. [2018-11-18 10:50:08,467 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 371 430) no Hoare annotation was computed. [2018-11-18 10:50:08,467 INFO L425 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-11-18 10:50:08,467 INFO L425 ceAbstractionStarter]: For program point L416-1(line 416) no Hoare annotation was computed. [2018-11-18 10:50:08,467 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 371 430) no Hoare annotation was computed. [2018-11-18 10:50:08,467 INFO L425 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-11-18 10:50:08,467 INFO L425 ceAbstractionStarter]: For program point L423(lines 396 424) no Hoare annotation was computed. [2018-11-18 10:50:08,468 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 147 153) the Hoare annotation is: true [2018-11-18 10:50:08,468 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 147 153) no Hoare annotation was computed. [2018-11-18 10:50:08,468 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 154 162) no Hoare annotation was computed. [2018-11-18 10:50:08,468 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 154 162) the Hoare annotation is: true [2018-11-18 10:50:08,468 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 154 162) no Hoare annotation was computed. [2018-11-18 10:50:08,468 INFO L421 ceAbstractionStarter]: At program point L641(line 641) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= ~waterLevel~0 1))) (or .cse0 (< ~waterLevel~0 2)))) [2018-11-18 10:50:08,468 INFO L425 ceAbstractionStarter]: For program point L641-1(line 641) no Hoare annotation was computed. [2018-11-18 10:50:08,468 INFO L425 ceAbstractionStarter]: For program point L639(lines 639 652) no Hoare annotation was computed. [2018-11-18 10:50:08,468 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 631 655) the Hoare annotation is: true [2018-11-18 10:50:08,468 INFO L425 ceAbstractionStarter]: For program point L639-1(lines 631 655) no Hoare annotation was computed. [2018-11-18 10:50:08,468 INFO L428 ceAbstractionStarter]: At program point L637(line 637) the Hoare annotation is: true [2018-11-18 10:50:08,468 INFO L425 ceAbstractionStarter]: For program point L637-1(line 637) no Hoare annotation was computed. [2018-11-18 10:50:08,468 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 631 655) no Hoare annotation was computed. [2018-11-18 10:50:08,469 INFO L421 ceAbstractionStarter]: At program point L645(line 645) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= ~waterLevel~0 1))) (or .cse0 (< ~waterLevel~0 2)))) [2018-11-18 10:50:08,469 INFO L425 ceAbstractionStarter]: For program point L643(lines 643 649) no Hoare annotation was computed. [2018-11-18 10:50:08,469 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 239 261) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:50:08,469 INFO L421 ceAbstractionStarter]: At program point L251(line 251) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= main_~tmp~0 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:50:08,469 INFO L421 ceAbstractionStarter]: At program point L251-1(line 251) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= main_~tmp~0 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:50:08,469 INFO L425 ceAbstractionStarter]: For program point L249(lines 249 256) no Hoare annotation was computed. [2018-11-18 10:50:08,469 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 239 261) no Hoare annotation was computed. [2018-11-18 10:50:08,469 INFO L425 ceAbstractionStarter]: For program point L249-1(lines 249 256) no Hoare annotation was computed. [2018-11-18 10:50:08,469 INFO L425 ceAbstractionStarter]: For program point L247(line 247) no Hoare annotation was computed. [2018-11-18 10:50:08,469 INFO L421 ceAbstractionStarter]: At program point L246(line 246) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:50:08,469 INFO L421 ceAbstractionStarter]: At program point L245(line 245) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:50:08,469 INFO L421 ceAbstractionStarter]: At program point L245-1(line 245) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:50:08,469 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 239 261) no Hoare annotation was computed. [2018-11-18 10:50:08,470 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 197 220) no Hoare annotation was computed. [2018-11-18 10:50:08,470 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 197 220) no Hoare annotation was computed. [2018-11-18 10:50:08,470 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 197 220) no Hoare annotation was computed. [2018-11-18 10:50:08,470 INFO L425 ceAbstractionStarter]: For program point L215(line 215) no Hoare annotation was computed. [2018-11-18 10:50:08,470 INFO L425 ceAbstractionStarter]: For program point L214(line 214) no Hoare annotation was computed. [2018-11-18 10:50:08,470 INFO L425 ceAbstractionStarter]: For program point L213(line 213) no Hoare annotation was computed. [2018-11-18 10:50:08,470 INFO L425 ceAbstractionStarter]: For program point L212(line 212) no Hoare annotation was computed. [2018-11-18 10:50:08,470 INFO L425 ceAbstractionStarter]: For program point L211(line 211) no Hoare annotation was computed. [2018-11-18 10:50:08,473 INFO L425 ceAbstractionStarter]: For program point L210(line 210) no Hoare annotation was computed. [2018-11-18 10:50:08,473 INFO L425 ceAbstractionStarter]: For program point L209(line 209) no Hoare annotation was computed. [2018-11-18 10:50:08,473 INFO L425 ceAbstractionStarter]: For program point L208(line 208) no Hoare annotation was computed. [2018-11-18 10:50:08,473 INFO L425 ceAbstractionStarter]: For program point L207(line 207) no Hoare annotation was computed. [2018-11-18 10:50:08,473 INFO L425 ceAbstractionStarter]: For program point L206(line 206) no Hoare annotation was computed. [2018-11-18 10:50:08,473 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-18 10:50:08,473 INFO L425 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-11-18 10:50:08,473 INFO L425 ceAbstractionStarter]: For program point L203(line 203) no Hoare annotation was computed. [2018-11-18 10:50:08,473 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-18 10:50:08,473 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 793 807) no Hoare annotation was computed. [2018-11-18 10:50:08,473 INFO L421 ceAbstractionStarter]: At program point L799(line 799) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< ~waterLevel~0 1)) [2018-11-18 10:50:08,473 INFO L425 ceAbstractionStarter]: For program point L797(lines 797 803) no Hoare annotation was computed. [2018-11-18 10:50:08,473 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 793 807) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or (or .cse0 (not (= ~waterLevel~0 1))) .cse1))) [2018-11-18 10:50:08,473 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 793 807) no Hoare annotation was computed. [2018-11-18 10:50:08,474 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 748 756) no Hoare annotation was computed. [2018-11-18 10:50:08,474 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 748 756) the Hoare annotation is: true [2018-11-18 10:50:08,474 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 748 756) no Hoare annotation was computed. [2018-11-18 10:50:08,474 INFO L425 ceAbstractionStarter]: For program point L764(lines 764 772) no Hoare annotation was computed. [2018-11-18 10:50:08,474 INFO L425 ceAbstractionStarter]: For program point L764-2(lines 764 772) no Hoare annotation was computed. [2018-11-18 10:50:08,474 INFO L425 ceAbstractionStarter]: For program point L787(line 787) no Hoare annotation was computed. [2018-11-18 10:50:08,474 INFO L425 ceAbstractionStarter]: For program point L787-1(line 787) no Hoare annotation was computed. [2018-11-18 10:50:08,474 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 757 792) no Hoare annotation was computed. [2018-11-18 10:50:08,474 INFO L425 ceAbstractionStarter]: For program point L776(lines 776 784) no Hoare annotation was computed. [2018-11-18 10:50:08,474 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 757 792) no Hoare annotation was computed. [2018-11-18 10:50:08,474 INFO L425 ceAbstractionStarter]: For program point L776-2(lines 776 784) no Hoare annotation was computed. [2018-11-18 10:50:08,474 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 757 792) no Hoare annotation was computed. [2018-11-18 10:50:08,474 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 140 146) no Hoare annotation was computed. [2018-11-18 10:50:08,474 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 140 146) the Hoare annotation is: true [2018-11-18 10:50:08,474 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 269 314) no Hoare annotation was computed. [2018-11-18 10:50:08,474 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 269 314) no Hoare annotation was computed. [2018-11-18 10:50:08,474 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 269 314) no Hoare annotation was computed. [2018-11-18 10:50:08,474 INFO L425 ceAbstractionStarter]: For program point L602(lines 602 609) no Hoare annotation was computed. [2018-11-18 10:50:08,474 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 582 627) no Hoare annotation was computed. [2018-11-18 10:50:08,474 INFO L425 ceAbstractionStarter]: For program point L596(lines 596 616) no Hoare annotation was computed. [2018-11-18 10:50:08,474 INFO L425 ceAbstractionStarter]: For program point L596-1(lines 596 616) no Hoare annotation was computed. [2018-11-18 10:50:08,474 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 582 627) no Hoare annotation was computed. [2018-11-18 10:50:08,474 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 582 627) no Hoare annotation was computed. [2018-11-18 10:50:08,475 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 229 238) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:50:08,475 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 229 238) no Hoare annotation was computed. [2018-11-18 10:50:08,475 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 229 238) no Hoare annotation was computed. [2018-11-18 10:50:08,475 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 737 747) the Hoare annotation is: true [2018-11-18 10:50:08,475 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 737 747) no Hoare annotation was computed. [2018-11-18 10:50:08,475 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 737 747) no Hoare annotation was computed. [2018-11-18 10:50:08,475 INFO L428 ceAbstractionStarter]: At program point L742(line 742) the Hoare annotation is: true [2018-11-18 10:50:08,475 INFO L425 ceAbstractionStarter]: For program point L742-1(line 742) no Hoare annotation was computed. [2018-11-18 10:50:08,475 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 729 736) the Hoare annotation is: true [2018-11-18 10:50:08,475 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 729 736) no Hoare annotation was computed. [2018-11-18 10:50:08,475 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 729 736) no Hoare annotation was computed. [2018-11-18 10:50:08,475 INFO L425 ceAbstractionStarter]: For program point L704(lines 704 712) no Hoare annotation was computed. [2018-11-18 10:50:08,475 INFO L421 ceAbstractionStarter]: At program point L702(line 702) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 10:50:08,475 INFO L425 ceAbstractionStarter]: For program point L702-1(line 702) no Hoare annotation was computed. [2018-11-18 10:50:08,475 INFO L425 ceAbstractionStarter]: For program point L700(lines 700 717) no Hoare annotation was computed. [2018-11-18 10:50:08,475 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 696 720) no Hoare annotation was computed. [2018-11-18 10:50:08,475 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 696 720) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 .cse2 (< ~waterLevel~0 2)))) [2018-11-18 10:50:08,475 INFO L421 ceAbstractionStarter]: At program point L715(line 715) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 .cse2 (< ~waterLevel~0 2)))) [2018-11-18 10:50:08,475 INFO L425 ceAbstractionStarter]: For program point L715-1(lines 696 720) no Hoare annotation was computed. [2018-11-18 10:50:08,476 INFO L421 ceAbstractionStarter]: At program point L710(line 710) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 10:50:08,476 INFO L421 ceAbstractionStarter]: At program point L706(line 706) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (< ~waterLevel~0 2)) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-18 10:50:08,476 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 688 694) no Hoare annotation was computed. [2018-11-18 10:50:08,476 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 688 694) the Hoare annotation is: true [2018-11-18 10:50:08,476 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 871) no Hoare annotation was computed. [2018-11-18 10:50:08,476 INFO L421 ceAbstractionStarter]: At program point L865-1(lines 857 872) the Hoare annotation is: (or (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:50:08,476 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 817 884) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:50:08,476 INFO L425 ceAbstractionStarter]: For program point L828(lines 827 876) no Hoare annotation was computed. [2018-11-18 10:50:08,476 INFO L421 ceAbstractionStarter]: At program point L859(line 859) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= test_~splverifierCounter~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:50:08,476 INFO L425 ceAbstractionStarter]: For program point L857(lines 857 872) no Hoare annotation was computed. [2018-11-18 10:50:08,476 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 817 884) no Hoare annotation was computed. [2018-11-18 10:50:08,476 INFO L421 ceAbstractionStarter]: At program point L849(line 849) the Hoare annotation is: (or (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:50:08,476 INFO L425 ceAbstractionStarter]: For program point L847(lines 847 853) no Hoare annotation was computed. [2018-11-18 10:50:08,476 INFO L425 ceAbstractionStarter]: For program point L847-1(lines 847 853) no Hoare annotation was computed. [2018-11-18 10:50:08,476 INFO L421 ceAbstractionStarter]: At program point L874(lines 827 876) the Hoare annotation is: (or (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:50:08,477 INFO L421 ceAbstractionStarter]: At program point L839(line 839) the Hoare annotation is: (or (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:50:08,477 INFO L425 ceAbstractionStarter]: For program point L837(lines 837 843) no Hoare annotation was computed. [2018-11-18 10:50:08,477 INFO L425 ceAbstractionStarter]: For program point L837-1(lines 837 843) no Hoare annotation was computed. [2018-11-18 10:50:08,477 INFO L425 ceAbstractionStarter]: For program point L829(lines 829 833) no Hoare annotation was computed. [2018-11-18 10:50:08,477 INFO L425 ceAbstractionStarter]: For program point L827-1(lines 827 876) no Hoare annotation was computed. [2018-11-18 10:50:08,477 INFO L421 ceAbstractionStarter]: At program point L877(lines 826 878) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:50:08,477 INFO L421 ceAbstractionStarter]: At program point L867(line 867) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:50:08,477 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 817 884) no Hoare annotation was computed. [2018-11-18 10:50:08,477 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 536 581) no Hoare annotation was computed. [2018-11-18 10:50:08,477 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 536 581) no Hoare annotation was computed. [2018-11-18 10:50:08,477 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 536 581) no Hoare annotation was computed. [2018-11-18 10:50:08,477 INFO L425 ceAbstractionStarter]: For program point L556(lines 556 563) no Hoare annotation was computed. [2018-11-18 10:50:08,477 INFO L425 ceAbstractionStarter]: For program point L550(lines 550 570) no Hoare annotation was computed. [2018-11-18 10:50:08,477 INFO L425 ceAbstractionStarter]: For program point L550-1(lines 550 570) no Hoare annotation was computed. [2018-11-18 10:50:08,477 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 93 115) no Hoare annotation was computed. [2018-11-18 10:50:08,477 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 93 115) no Hoare annotation was computed. [2018-11-18 10:50:08,477 INFO L425 ceAbstractionStarter]: For program point L101(lines 101 109) no Hoare annotation was computed. [2018-11-18 10:50:08,477 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 93 115) no Hoare annotation was computed. [2018-11-18 10:50:08,477 INFO L425 ceAbstractionStarter]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2018-11-18 10:50:08,477 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 130 139) no Hoare annotation was computed. [2018-11-18 10:50:08,477 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 130 139) no Hoare annotation was computed. [2018-11-18 10:50:08,477 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 130 139) no Hoare annotation was computed. [2018-11-18 10:50:08,477 INFO L425 ceAbstractionStarter]: For program point L514-1(line 514) no Hoare annotation was computed. [2018-11-18 10:50:08,477 INFO L425 ceAbstractionStarter]: For program point L479(lines 479 520) no Hoare annotation was computed. [2018-11-18 10:50:08,478 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 433 535) no Hoare annotation was computed. [2018-11-18 10:50:08,478 INFO L425 ceAbstractionStarter]: For program point L498(line 498) no Hoare annotation was computed. [2018-11-18 10:50:08,478 INFO L425 ceAbstractionStarter]: For program point L498-1(line 498) no Hoare annotation was computed. [2018-11-18 10:50:08,478 INFO L425 ceAbstractionStarter]: For program point L457(lines 457 461) no Hoare annotation was computed. [2018-11-18 10:50:08,478 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 532) no Hoare annotation was computed. [2018-11-18 10:50:08,478 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 433 535) no Hoare annotation was computed. [2018-11-18 10:50:08,478 INFO L425 ceAbstractionStarter]: For program point L484(lines 484 488) no Hoare annotation was computed. [2018-11-18 10:50:08,478 INFO L425 ceAbstractionStarter]: For program point L482-1(lines 482 502) no Hoare annotation was computed. [2018-11-18 10:50:08,478 INFO L425 ceAbstractionStarter]: For program point L482-3(lines 482 502) no Hoare annotation was computed. [2018-11-18 10:50:08,478 INFO L425 ceAbstractionStarter]: For program point L503(lines 481 504) no Hoare annotation was computed. [2018-11-18 10:50:08,478 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 433 535) no Hoare annotation was computed. [2018-11-18 10:50:08,478 INFO L425 ceAbstractionStarter]: For program point L462(lines 462 478) no Hoare annotation was computed. [2018-11-18 10:50:08,478 INFO L425 ceAbstractionStarter]: For program point L522(lines 522 529) no Hoare annotation was computed. [2018-11-18 10:50:08,478 INFO L425 ceAbstractionStarter]: For program point L483(lines 482 502) no Hoare annotation was computed. [2018-11-18 10:50:08,478 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-18 10:50:08,478 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:50:08,478 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 10:50:08,478 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:50:08,478 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 721 728) no Hoare annotation was computed. [2018-11-18 10:50:08,478 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 721 728) no Hoare annotation was computed. [2018-11-18 10:50:08,478 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 721 728) no Hoare annotation was computed. [2018-11-18 10:50:08,478 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 116 124) the Hoare annotation is: true [2018-11-18 10:50:08,478 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2018-11-18 10:50:08,478 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2018-11-18 10:50:08,478 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: true [2018-11-18 10:50:08,479 INFO L425 ceAbstractionStarter]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2018-11-18 10:50:08,479 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2018-11-18 10:50:08,479 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:50:08,479 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 10:50:08,479 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:50:08,479 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 84 92) the Hoare annotation is: true [2018-11-18 10:50:08,479 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed. [2018-11-18 10:50:08,479 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed. [2018-11-18 10:50:08,479 INFO L421 ceAbstractionStarter]: At program point L670(line 670) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1))) (or .cse0 (< |old(~waterLevel~0)| 2)))) [2018-11-18 10:50:08,479 INFO L425 ceAbstractionStarter]: For program point L668(lines 667 686) no Hoare annotation was computed. [2018-11-18 10:50:08,479 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 664 687) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (and (= ~waterLevel~0 1) .cse1) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (< |old(~waterLevel~0)| 2) (and (<= |old(~waterLevel~0)| ~waterLevel~0) .cse1)))) [2018-11-18 10:50:08,479 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 664 687) no Hoare annotation was computed. [2018-11-18 10:50:08,479 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 664 687) no Hoare annotation was computed. [2018-11-18 10:50:08,480 INFO L421 ceAbstractionStarter]: At program point L677(line 677) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 0))) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (and (= ~waterLevel~0 1) .cse1 .cse2) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (< |old(~waterLevel~0)| 2)))) [2018-11-18 10:50:08,480 INFO L421 ceAbstractionStarter]: At program point L675(lines 675 681) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (and (= ~waterLevel~0 1) .cse1) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (< |old(~waterLevel~0)| 2) (and (<= |old(~waterLevel~0)| ~waterLevel~0) .cse1)))) [2018-11-18 10:50:08,480 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 166 195) no Hoare annotation was computed. [2018-11-18 10:50:08,480 INFO L425 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2018-11-18 10:50:08,480 INFO L428 ceAbstractionStarter]: At program point L180-1(lines 180 184) the Hoare annotation is: true [2018-11-18 10:50:08,480 INFO L425 ceAbstractionStarter]: For program point L176-1(lines 176 190) no Hoare annotation was computed. [2018-11-18 10:50:08,480 INFO L428 ceAbstractionStarter]: At program point L176-3(lines 176 190) the Hoare annotation is: true [2018-11-18 10:50:08,480 INFO L428 ceAbstractionStarter]: At program point L172(line 172) the Hoare annotation is: true [2018-11-18 10:50:08,480 INFO L425 ceAbstractionStarter]: For program point L172-1(line 172) no Hoare annotation was computed. [2018-11-18 10:50:08,480 INFO L428 ceAbstractionStarter]: At program point L191(lines 166 195) the Hoare annotation is: true [2018-11-18 10:50:08,480 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 166 195) the Hoare annotation is: true [2018-11-18 10:50:08,480 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-18 10:50:08,481 INFO L425 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-11-18 10:50:08,481 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2018-11-18 10:50:08,481 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2018-11-18 10:50:08,481 INFO L425 ceAbstractionStarter]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2018-11-18 10:50:08,481 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 221 227) no Hoare annotation was computed. [2018-11-18 10:50:08,481 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 221 227) the Hoare annotation is: true [2018-11-18 10:50:08,481 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:50:08,481 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 10:50:08,481 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 10:50:08,481 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:50:08,481 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 808 815) no Hoare annotation was computed. [2018-11-18 10:50:08,481 INFO L428 ceAbstractionStarter]: At program point startSystemENTRY(lines 808 815) the Hoare annotation is: true [2018-11-18 10:50:08,482 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 808 815) no Hoare annotation was computed. [2018-11-18 10:50:08,482 INFO L425 ceAbstractionStarter]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2018-11-18 10:50:08,482 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2018-11-18 10:50:08,482 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (= ~waterLevel~0 1) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (< |old(~waterLevel~0)| 2) (<= |old(~waterLevel~0)| ~waterLevel~0)))) [2018-11-18 10:50:08,482 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 886 893) no Hoare annotation was computed. [2018-11-18 10:50:08,482 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 886 893) the Hoare annotation is: true [2018-11-18 10:50:08,482 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 886 893) no Hoare annotation was computed. [2018-11-18 10:50:08,482 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 890) no Hoare annotation was computed. [2018-11-18 10:50:08,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 10:50:08 BoogieIcfgContainer [2018-11-18 10:50:08,491 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 10:50:08,491 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 10:50:08,491 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 10:50:08,491 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 10:50:08,492 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:50:05" (3/4) ... [2018-11-18 10:50:08,494 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 10:50:08,500 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 10:50:08,500 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 10:50:08,500 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 10:50:08,500 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 10:50:08,500 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification4_spec__1 [2018-11-18 10:50:08,500 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 10:50:08,500 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 10:50:08,500 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 10:50:08,500 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 10:50:08,500 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 10:50:08,501 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 10:50:08,501 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 10:50:08,501 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 10:50:08,501 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 10:50:08,501 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 10:50:08,501 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 10:50:08,501 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 10:50:08,501 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 10:50:08,501 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 10:50:08,501 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 10:50:08,501 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 10:50:08,501 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 10:50:08,501 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 10:50:08,501 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 10:50:08,502 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 10:50:08,502 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 10:50:08,502 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 10:50:08,502 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 10:50:08,502 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 10:50:08,502 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 10:50:08,502 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 10:50:08,502 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 10:50:08,502 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 10:50:08,503 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-18 10:50:08,503 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 10:50:08,503 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 10:50:08,509 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2018-11-18 10:50:08,509 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 10:50:08,509 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 10:50:08,528 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\old(waterLevel) <= waterLevel && \old(pumpRunning) == pumpRunning) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-18 10:50:08,528 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-18 10:50:08,562 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e70fd459-f23a-4b71-9076-99b507c05701/bin-2019/uautomizer/witness.graphml [2018-11-18 10:50:08,562 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 10:50:08,562 INFO L168 Benchmark]: Toolchain (without parser) took 4506.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.8 MB). Free memory was 955.5 MB in the beginning and 901.3 MB in the end (delta: 54.2 MB). Peak memory consumption was 245.0 MB. Max. memory is 11.5 GB. [2018-11-18 10:50:08,564 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:50:08,564 INFO L168 Benchmark]: CACSL2BoogieTranslator took 375.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -175.5 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-11-18 10:50:08,564 INFO L168 Benchmark]: Boogie Preprocessor took 59.29 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 10:50:08,564 INFO L168 Benchmark]: RCFGBuilder took 628.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.0 MB). Peak memory consumption was 88.0 MB. Max. memory is 11.5 GB. [2018-11-18 10:50:08,564 INFO L168 Benchmark]: TraceAbstraction took 3369.13 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 51.4 MB). Free memory was 1.0 GB in the beginning and 911.0 MB in the end (delta: 126.5 MB). Peak memory consumption was 183.1 MB. Max. memory is 11.5 GB. [2018-11-18 10:50:08,565 INFO L168 Benchmark]: Witness Printer took 70.71 ms. Allocated memory is still 1.2 GB. Free memory was 911.0 MB in the beginning and 901.3 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 11.5 GB. [2018-11-18 10:50:08,566 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 375.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -175.5 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 59.29 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 628.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.0 MB). Peak memory consumption was 88.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3369.13 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 51.4 MB). Free memory was 1.0 GB in the beginning and 911.0 MB in the end (delta: 126.5 MB). Peak memory consumption was 183.1 MB. Max. memory is 11.5 GB. * Witness Printer took 70.71 ms. Allocated memory is still 1.2 GB. Free memory was 911.0 MB in the beginning and 901.3 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 890]: 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: 826]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 827]: Loop Invariant Derived loop invariant: ((((\old(waterLevel) <= waterLevel && \old(pumpRunning) == pumpRunning) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 219 locations, 1 error locations. SAFE Result, 3.3s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 1.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 740 SDtfs, 652 SDslu, 1730 SDs, 0 SdLazy, 982 SolverSat, 237 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 164 GetRequests, 119 SyntacticMatches, 1 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=561occurred 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: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 36 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 595 PreInvPairs, 638 NumberOfFragments, 742 HoareAnnotationTreeSize, 595 FomulaSimplifications, 684 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 54 FomulaSimplificationsInter, 3143 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 449 NumberOfCodeBlocks, 449 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 442 ConstructedInterpolants, 0 QuantifiedInterpolants, 64321 SizeOfPredicates, 3 NumberOfNonLiveVariables, 651 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 45/50 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...