./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product12_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9aca8e09-11fd-4d8d-9bac-db74b9522ffc/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9aca8e09-11fd-4d8d-9bac-db74b9522ffc/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9aca8e09-11fd-4d8d-9bac-db74b9522ffc/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9aca8e09-11fd-4d8d-9bac-db74b9522ffc/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product12_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9aca8e09-11fd-4d8d-9bac-db74b9522ffc/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9aca8e09-11fd-4d8d-9bac-db74b9522ffc/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 aa894c4db149ffc20490feb4bd4b6a764b6f938d ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 06:56:59,542 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:56:59,544 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:56:59,550 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:56:59,550 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:56:59,550 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:56:59,551 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:56:59,552 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:56:59,552 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:56:59,553 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:56:59,553 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:56:59,554 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:56:59,554 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:56:59,555 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:56:59,556 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:56:59,556 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:56:59,557 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:56:59,558 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:56:59,559 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:56:59,560 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:56:59,561 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:56:59,561 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:56:59,562 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:56:59,563 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:56:59,563 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:56:59,563 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:56:59,564 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:56:59,564 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:56:59,565 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:56:59,565 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:56:59,566 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:56:59,566 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:56:59,566 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:56:59,566 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:56:59,567 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:56:59,568 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:56:59,568 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9aca8e09-11fd-4d8d-9bac-db74b9522ffc/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 06:56:59,575 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:56:59,575 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:56:59,575 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:56:59,575 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:56:59,576 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:56:59,576 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:56:59,576 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 06:56:59,576 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:56:59,576 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:56:59,576 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:56:59,576 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:56:59,577 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:56:59,577 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:56:59,577 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:56:59,577 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:56:59,577 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:56:59,577 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:56:59,577 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:56:59,577 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:56:59,577 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 06:56:59,578 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:56:59,578 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 06:56:59,578 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 06:56:59,578 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:56:59,578 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:56:59,578 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:56:59,578 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 06:56:59,578 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:56:59,579 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:56:59,579 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_9aca8e09-11fd-4d8d-9bac-db74b9522ffc/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 -> aa894c4db149ffc20490feb4bd4b6a764b6f938d [2018-11-10 06:56:59,601 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:56:59,611 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:56:59,613 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:56:59,614 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:56:59,614 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:56:59,615 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9aca8e09-11fd-4d8d-9bac-db74b9522ffc/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec4_product12_true-unreach-call_false-termination.cil.c [2018-11-10 06:56:59,660 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9aca8e09-11fd-4d8d-9bac-db74b9522ffc/bin-2019/uautomizer/data/5d65ed92f/c752c2ce1e2840cbb2abf6158c6d5403/FLAG5253dc2ab [2018-11-10 06:57:00,046 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:57:00,047 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9aca8e09-11fd-4d8d-9bac-db74b9522ffc/sv-benchmarks/c/product-lines/minepump_spec4_product12_true-unreach-call_false-termination.cil.c [2018-11-10 06:57:00,057 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9aca8e09-11fd-4d8d-9bac-db74b9522ffc/bin-2019/uautomizer/data/5d65ed92f/c752c2ce1e2840cbb2abf6158c6d5403/FLAG5253dc2ab [2018-11-10 06:57:00,069 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9aca8e09-11fd-4d8d-9bac-db74b9522ffc/bin-2019/uautomizer/data/5d65ed92f/c752c2ce1e2840cbb2abf6158c6d5403 [2018-11-10 06:57:00,071 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:57:00,072 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 06:57:00,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:57:00,072 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:57:00,074 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:57:00,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:57:00" (1/1) ... [2018-11-10 06:57:00,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e93ada0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:00, skipping insertion in model container [2018-11-10 06:57:00,077 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:57:00" (1/1) ... [2018-11-10 06:57:00,083 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:57:00,113 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:57:00,292 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:57:00,299 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:57:00,351 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:57:00,370 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:57:00,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:00 WrapperNode [2018-11-10 06:57:00,371 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:57:00,371 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:57:00,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:57:00,371 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:57:00,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:00" (1/1) ... [2018-11-10 06:57:00,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:00" (1/1) ... [2018-11-10 06:57:00,436 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:00" (1/1) ... [2018-11-10 06:57:00,436 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:00" (1/1) ... [2018-11-10 06:57:00,453 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:00" (1/1) ... [2018-11-10 06:57:00,458 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:00" (1/1) ... [2018-11-10 06:57:00,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:00" (1/1) ... [2018-11-10 06:57:00,465 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:57:00,466 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:57:00,466 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:57:00,466 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:57:00,467 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9aca8e09-11fd-4d8d-9bac-db74b9522ffc/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 [2018-11-10 06:57:00,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 06:57:00,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:57:00,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 06:57:00,507 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 06:57:00,507 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 06:57:00,507 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 06:57:00,507 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 06:57:00,507 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 06:57:00,507 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 06:57:00,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2018-11-10 06:57:00,508 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 06:57:00,508 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 06:57:00,508 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 06:57:00,508 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2018-11-10 06:57:00,508 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 06:57:00,508 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 06:57:00,508 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 06:57:00,508 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 06:57:00,508 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 06:57:00,509 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-10 06:57:00,509 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-10 06:57:00,509 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 06:57:00,509 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 06:57:00,509 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 06:57:00,509 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 06:57:00,509 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 06:57:00,509 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 06:57:00,509 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 06:57:00,509 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 06:57:00,510 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 06:57:00,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 06:57:00,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 06:57:00,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 06:57:00,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 06:57:00,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 06:57:00,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 06:57:00,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 06:57:00,510 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 06:57:00,510 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 06:57:00,511 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 06:57:00,511 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 06:57:00,511 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 06:57:00,511 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 06:57:00,511 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 06:57:00,511 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 06:57:00,511 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 06:57:00,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 06:57:00,511 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 06:57:00,511 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 06:57:00,512 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2018-11-10 06:57:00,512 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-10 06:57:00,512 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-10 06:57:00,512 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 06:57:00,512 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 06:57:00,512 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 06:57:00,512 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 06:57:00,512 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 06:57:00,512 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 06:57:00,512 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 06:57:00,513 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2018-11-10 06:57:00,513 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 06:57:00,513 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 06:57:00,513 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 06:57:00,513 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 06:57:00,513 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 06:57:00,513 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 06:57:00,513 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 06:57:00,513 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 06:57:00,514 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 06:57:00,514 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 06:57:00,514 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 06:57:00,514 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 06:57:00,514 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 06:57:00,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 06:57:00,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 06:57:00,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 06:57:00,514 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 06:57:00,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 06:57:00,515 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 06:57:00,515 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 06:57:00,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 06:57:00,515 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 06:57:00,515 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 06:57:00,515 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 06:57:00,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 06:57:00,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:57:00,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 06:57:01,123 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:57:01,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:57:01 BoogieIcfgContainer [2018-11-10 06:57:01,124 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 06:57:01,125 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 06:57:01,125 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 06:57:01,127 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 06:57:01,127 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 06:57:00" (1/3) ... [2018-11-10 06:57:01,128 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53738ab3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 06:57:01, skipping insertion in model container [2018-11-10 06:57:01,128 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:00" (2/3) ... [2018-11-10 06:57:01,128 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53738ab3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 06:57:01, skipping insertion in model container [2018-11-10 06:57:01,128 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:57:01" (3/3) ... [2018-11-10 06:57:01,130 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product12_true-unreach-call_false-termination.cil.c [2018-11-10 06:57:01,137 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 06:57:01,143 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 06:57:01,155 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 06:57:01,181 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 06:57:01,181 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 06:57:01,182 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 06:57:01,182 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 06:57:01,182 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 06:57:01,182 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 06:57:01,182 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 06:57:01,182 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 06:57:01,182 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 06:57:01,199 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states. [2018-11-10 06:57:01,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 06:57:01,207 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:57:01,208 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 06:57:01,210 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:57:01,215 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:57:01,216 INFO L82 PathProgramCache]: Analyzing trace with hash -1261084069, now seen corresponding path program 1 times [2018-11-10 06:57:01,217 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:57:01,218 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:57:01,252 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:57:01,252 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:57:01,252 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:57:01,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:57:01,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:57:01,420 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 06:57:01,420 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 06:57:01,423 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 06:57:01,431 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 06:57:01,431 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 06:57:01,433 INFO L87 Difference]: Start difference. First operand 176 states. Second operand 2 states. [2018-11-10 06:57:01,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:57:01,459 INFO L93 Difference]: Finished difference Result 229 states and 274 transitions. [2018-11-10 06:57:01,459 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 06:57:01,460 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 83 [2018-11-10 06:57:01,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:57:01,470 INFO L225 Difference]: With dead ends: 229 [2018-11-10 06:57:01,470 INFO L226 Difference]: Without dead ends: 133 [2018-11-10 06:57:01,473 INFO L605 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 [2018-11-10 06:57:01,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2018-11-10 06:57:01,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 133. [2018-11-10 06:57:01,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2018-11-10 06:57:01,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 147 transitions. [2018-11-10 06:57:01,505 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 147 transitions. Word has length 83 [2018-11-10 06:57:01,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:57:01,505 INFO L481 AbstractCegarLoop]: Abstraction has 133 states and 147 transitions. [2018-11-10 06:57:01,505 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 06:57:01,505 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 147 transitions. [2018-11-10 06:57:01,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 06:57:01,507 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:57:01,507 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 06:57:01,508 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:57:01,508 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:57:01,508 INFO L82 PathProgramCache]: Analyzing trace with hash -2132216829, now seen corresponding path program 1 times [2018-11-10 06:57:01,508 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:57:01,508 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:57:01,509 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:57:01,509 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:57:01,509 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:57:01,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:57:01,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:57:01,604 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 06:57:01,604 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 06:57:01,606 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 06:57:01,606 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 06:57:01,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 06:57:01,606 INFO L87 Difference]: Start difference. First operand 133 states and 147 transitions. Second operand 3 states. [2018-11-10 06:57:01,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:57:01,621 INFO L93 Difference]: Finished difference Result 163 states and 180 transitions. [2018-11-10 06:57:01,622 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 06:57:01,622 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 85 [2018-11-10 06:57:01,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:57:01,623 INFO L225 Difference]: With dead ends: 163 [2018-11-10 06:57:01,624 INFO L226 Difference]: Without dead ends: 123 [2018-11-10 06:57:01,624 INFO L605 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 [2018-11-10 06:57:01,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2018-11-10 06:57:01,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 123. [2018-11-10 06:57:01,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2018-11-10 06:57:01,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 134 transitions. [2018-11-10 06:57:01,635 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 134 transitions. Word has length 85 [2018-11-10 06:57:01,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:57:01,636 INFO L481 AbstractCegarLoop]: Abstraction has 123 states and 134 transitions. [2018-11-10 06:57:01,636 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 06:57:01,636 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 134 transitions. [2018-11-10 06:57:01,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 06:57:01,638 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:57:01,638 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 06:57:01,638 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:57:01,638 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:57:01,639 INFO L82 PathProgramCache]: Analyzing trace with hash -31677221, now seen corresponding path program 1 times [2018-11-10 06:57:01,639 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:57:01,639 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:57:01,641 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:57:01,641 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:57:01,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:57:01,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:57:01,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:57:01,778 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 06:57:01,778 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 06:57:01,779 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 06:57:01,779 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 06:57:01,779 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 06:57:01,779 INFO L87 Difference]: Start difference. First operand 123 states and 134 transitions. Second operand 7 states. [2018-11-10 06:57:02,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:57:02,004 INFO L93 Difference]: Finished difference Result 298 states and 349 transitions. [2018-11-10 06:57:02,005 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 06:57:02,005 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 90 [2018-11-10 06:57:02,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:57:02,007 INFO L225 Difference]: With dead ends: 298 [2018-11-10 06:57:02,007 INFO L226 Difference]: Without dead ends: 236 [2018-11-10 06:57:02,008 INFO L605 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 [2018-11-10 06:57:02,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 236 states. [2018-11-10 06:57:02,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 236 to 212. [2018-11-10 06:57:02,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 212 states. [2018-11-10 06:57:02,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 244 transitions. [2018-11-10 06:57:02,032 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 244 transitions. Word has length 90 [2018-11-10 06:57:02,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:57:02,032 INFO L481 AbstractCegarLoop]: Abstraction has 212 states and 244 transitions. [2018-11-10 06:57:02,032 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 06:57:02,032 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 244 transitions. [2018-11-10 06:57:02,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 06:57:02,035 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:57:02,035 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 06:57:02,036 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:57:02,036 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:57:02,037 INFO L82 PathProgramCache]: Analyzing trace with hash -1584960424, now seen corresponding path program 1 times [2018-11-10 06:57:02,037 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:57:02,037 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:57:02,038 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:57:02,038 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:57:02,038 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:57:02,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:57:02,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:57:02,162 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 06:57:02,163 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 06:57:02,163 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 06:57:02,163 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 06:57:02,163 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-10 06:57:02,163 INFO L87 Difference]: Start difference. First operand 212 states and 244 transitions. Second operand 10 states. [2018-11-10 06:57:02,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:57:02,395 INFO L93 Difference]: Finished difference Result 617 states and 784 transitions. [2018-11-10 06:57:02,395 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-10 06:57:02,396 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 93 [2018-11-10 06:57:02,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:57:02,399 INFO L225 Difference]: With dead ends: 617 [2018-11-10 06:57:02,399 INFO L226 Difference]: Without dead ends: 466 [2018-11-10 06:57:02,400 INFO L605 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 [2018-11-10 06:57:02,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 466 states. [2018-11-10 06:57:02,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 466 to 454. [2018-11-10 06:57:02,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 454 states. [2018-11-10 06:57:02,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 454 states and 548 transitions. [2018-11-10 06:57:02,430 INFO L78 Accepts]: Start accepts. Automaton has 454 states and 548 transitions. Word has length 93 [2018-11-10 06:57:02,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:57:02,431 INFO L481 AbstractCegarLoop]: Abstraction has 454 states and 548 transitions. [2018-11-10 06:57:02,431 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 06:57:02,431 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 548 transitions. [2018-11-10 06:57:02,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 06:57:02,433 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:57:02,433 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 06:57:02,434 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:57:02,434 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:57:02,434 INFO L82 PathProgramCache]: Analyzing trace with hash -230168398, now seen corresponding path program 1 times [2018-11-10 06:57:02,434 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:57:02,434 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:57:02,435 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:57:02,435 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:57:02,435 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:57:02,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:57:02,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:57:02,493 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 06:57:02,493 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 06:57:02,493 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 06:57:02,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 06:57:02,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 06:57:02,495 INFO L87 Difference]: Start difference. First operand 454 states and 548 transitions. Second operand 3 states. [2018-11-10 06:57:02,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:57:02,518 INFO L93 Difference]: Finished difference Result 805 states and 992 transitions. [2018-11-10 06:57:02,523 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 06:57:02,524 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 97 [2018-11-10 06:57:02,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:57:02,525 INFO L225 Difference]: With dead ends: 805 [2018-11-10 06:57:02,526 INFO L226 Difference]: Without dead ends: 412 [2018-11-10 06:57:02,528 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 06:57:02,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 412 states. [2018-11-10 06:57:02,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 412 to 412. [2018-11-10 06:57:02,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 412 states. [2018-11-10 06:57:02,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 412 states and 474 transitions. [2018-11-10 06:57:02,545 INFO L78 Accepts]: Start accepts. Automaton has 412 states and 474 transitions. Word has length 97 [2018-11-10 06:57:02,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:57:02,546 INFO L481 AbstractCegarLoop]: Abstraction has 412 states and 474 transitions. [2018-11-10 06:57:02,546 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 06:57:02,546 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 474 transitions. [2018-11-10 06:57:02,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-10 06:57:02,548 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:57:02,548 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 06:57:02,548 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:57:02,548 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:57:02,548 INFO L82 PathProgramCache]: Analyzing trace with hash -617649457, now seen corresponding path program 1 times [2018-11-10 06:57:02,548 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:57:02,548 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:57:02,549 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:57:02,549 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:57:02,549 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:57:02,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:57:02,624 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 06:57:02,624 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 06:57:02,624 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 06:57:02,624 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 06:57:02,624 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 06:57:02,624 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 06:57:02,625 INFO L87 Difference]: Start difference. First operand 412 states and 474 transitions. Second operand 7 states. [2018-11-10 06:57:02,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:57:02,757 INFO L93 Difference]: Finished difference Result 418 states and 480 transitions. [2018-11-10 06:57:02,757 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 06:57:02,758 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 128 [2018-11-10 06:57:02,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:57:02,758 INFO L225 Difference]: With dead ends: 418 [2018-11-10 06:57:02,758 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 06:57:02,759 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2018-11-10 06:57:02,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 06:57:02,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 06:57:02,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 06:57:02,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 06:57:02,760 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 128 [2018-11-10 06:57:02,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:57:02,760 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 06:57:02,760 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 06:57:02,760 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 06:57:02,760 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 06:57:02,763 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 06:57:03,313 INFO L425 ceAbstractionStarter]: For program point L595(lines 595 599) no Hoare annotation was computed. [2018-11-10 06:57:03,313 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 564 619) no Hoare annotation was computed. [2018-11-10 06:57:03,313 INFO L425 ceAbstractionStarter]: For program point L595-1(lines 595 599) no Hoare annotation was computed. [2018-11-10 06:57:03,314 INFO L425 ceAbstractionStarter]: For program point L589-1(lines 589 610) no Hoare annotation was computed. [2018-11-10 06:57:03,314 INFO L425 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-11-10 06:57:03,314 INFO L425 ceAbstractionStarter]: For program point L587-1(line 587) no Hoare annotation was computed. [2018-11-10 06:57:03,314 INFO L425 ceAbstractionStarter]: For program point L616(line 616) no Hoare annotation was computed. [2018-11-10 06:57:03,314 INFO L425 ceAbstractionStarter]: For program point L608(line 608) no Hoare annotation was computed. [2018-11-10 06:57:03,314 INFO L425 ceAbstractionStarter]: For program point L608-1(lines 589 610) no Hoare annotation was computed. [2018-11-10 06:57:03,314 INFO L425 ceAbstractionStarter]: For program point L606(line 606) no Hoare annotation was computed. [2018-11-10 06:57:03,314 INFO L425 ceAbstractionStarter]: For program point L606-1(line 606) no Hoare annotation was computed. [2018-11-10 06:57:03,314 INFO L425 ceAbstractionStarter]: For program point L590(line 590) no Hoare annotation was computed. [2018-11-10 06:57:03,314 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 564 619) no Hoare annotation was computed. [2018-11-10 06:57:03,314 INFO L425 ceAbstractionStarter]: For program point L611(lines 588 612) no Hoare annotation was computed. [2018-11-10 06:57:03,314 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 564 619) no Hoare annotation was computed. [2018-11-10 06:57:03,314 INFO L425 ceAbstractionStarter]: For program point L669(line 669) no Hoare annotation was computed. [2018-11-10 06:57:03,314 INFO L425 ceAbstractionStarter]: For program point L669-1(line 669) no Hoare annotation was computed. [2018-11-10 06:57:03,315 INFO L425 ceAbstractionStarter]: For program point L665(line 665) no Hoare annotation was computed. [2018-11-10 06:57:03,315 INFO L425 ceAbstractionStarter]: For program point L665-1(line 665) no Hoare annotation was computed. [2018-11-10 06:57:03,315 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 620 679) no Hoare annotation was computed. [2018-11-10 06:57:03,315 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 620 679) no Hoare annotation was computed. [2018-11-10 06:57:03,315 INFO L425 ceAbstractionStarter]: For program point L647(line 647) no Hoare annotation was computed. [2018-11-10 06:57:03,315 INFO L425 ceAbstractionStarter]: For program point L672(lines 645 673) no Hoare annotation was computed. [2018-11-10 06:57:03,315 INFO L425 ceAbstractionStarter]: For program point L664(line 664) no Hoare annotation was computed. [2018-11-10 06:57:03,315 INFO L425 ceAbstractionStarter]: For program point L664-1(line 664) no Hoare annotation was computed. [2018-11-10 06:57:03,315 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 620 679) no Hoare annotation was computed. [2018-11-10 06:57:03,315 INFO L425 ceAbstractionStarter]: For program point L660(line 660) no Hoare annotation was computed. [2018-11-10 06:57:03,315 INFO L425 ceAbstractionStarter]: For program point L660-1(line 660) no Hoare annotation was computed. [2018-11-10 06:57:03,315 INFO L425 ceAbstractionStarter]: For program point L652(lines 652 656) no Hoare annotation was computed. [2018-11-10 06:57:03,315 INFO L425 ceAbstractionStarter]: For program point L652-1(lines 652 656) no Hoare annotation was computed. [2018-11-10 06:57:03,315 INFO L425 ceAbstractionStarter]: For program point L646-1(lines 646 671) no Hoare annotation was computed. [2018-11-10 06:57:03,315 INFO L425 ceAbstractionStarter]: For program point L644(line 644) no Hoare annotation was computed. [2018-11-10 06:57:03,316 INFO L425 ceAbstractionStarter]: For program point L644-1(line 644) no Hoare annotation was computed. [2018-11-10 06:57:03,316 INFO L425 ceAbstractionStarter]: For program point L646-3(lines 646 671) no Hoare annotation was computed. [2018-11-10 06:57:03,316 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 399 405) the Hoare annotation is: true [2018-11-10 06:57:03,316 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 399 405) no Hoare annotation was computed. [2018-11-10 06:57:03,316 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 406 414) no Hoare annotation was computed. [2018-11-10 06:57:03,316 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 406 414) the Hoare annotation is: true [2018-11-10 06:57:03,316 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 406 414) no Hoare annotation was computed. [2018-11-10 06:57:03,316 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 128 152) the Hoare annotation is: true [2018-11-10 06:57:03,316 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 128 152) no Hoare annotation was computed. [2018-11-10 06:57:03,316 INFO L421 ceAbstractionStarter]: At program point L142(line 142) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-11-10 06:57:03,316 INFO L425 ceAbstractionStarter]: For program point L140(lines 140 146) no Hoare annotation was computed. [2018-11-10 06:57:03,317 INFO L421 ceAbstractionStarter]: At program point L138(line 138) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 0)) [2018-11-10 06:57:03,317 INFO L425 ceAbstractionStarter]: For program point L138-1(line 138) no Hoare annotation was computed. [2018-11-10 06:57:03,317 INFO L425 ceAbstractionStarter]: For program point L136(lines 136 149) no Hoare annotation was computed. [2018-11-10 06:57:03,317 INFO L425 ceAbstractionStarter]: For program point L136-1(lines 128 152) no Hoare annotation was computed. [2018-11-10 06:57:03,317 INFO L428 ceAbstractionStarter]: At program point L134(line 134) the Hoare annotation is: true [2018-11-10 06:57:03,317 INFO L425 ceAbstractionStarter]: For program point L134-1(line 134) no Hoare annotation was computed. [2018-11-10 06:57:03,317 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 488 510) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 06:57:03,317 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 488 510) no Hoare annotation was computed. [2018-11-10 06:57:03,317 INFO L421 ceAbstractionStarter]: At program point L500(line 500) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 06:57:03,317 INFO L421 ceAbstractionStarter]: At program point L500-1(line 500) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 06:57:03,317 INFO L425 ceAbstractionStarter]: For program point L498(lines 498 505) no Hoare annotation was computed. [2018-11-10 06:57:03,317 INFO L425 ceAbstractionStarter]: For program point L498-1(lines 498 505) no Hoare annotation was computed. [2018-11-10 06:57:03,318 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-10 06:57:03,318 INFO L421 ceAbstractionStarter]: At program point L495(line 495) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 06:57:03,318 INFO L421 ceAbstractionStarter]: At program point L494(line 494) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 06:57:03,318 INFO L421 ceAbstractionStarter]: At program point L494-1(line 494) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 06:57:03,318 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 488 510) no Hoare annotation was computed. [2018-11-10 06:57:03,318 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 447 470) no Hoare annotation was computed. [2018-11-10 06:57:03,318 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 447 470) no Hoare annotation was computed. [2018-11-10 06:57:03,321 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 447 470) no Hoare annotation was computed. [2018-11-10 06:57:03,322 INFO L425 ceAbstractionStarter]: For program point L465(line 465) no Hoare annotation was computed. [2018-11-10 06:57:03,322 INFO L425 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-11-10 06:57:03,322 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-10 06:57:03,322 INFO L425 ceAbstractionStarter]: For program point L462(line 462) no Hoare annotation was computed. [2018-11-10 06:57:03,322 INFO L425 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-11-10 06:57:03,322 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-10 06:57:03,322 INFO L425 ceAbstractionStarter]: For program point L459(line 459) no Hoare annotation was computed. [2018-11-10 06:57:03,322 INFO L425 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-11-10 06:57:03,322 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-10 06:57:03,322 INFO L425 ceAbstractionStarter]: For program point L456(line 456) no Hoare annotation was computed. [2018-11-10 06:57:03,322 INFO L425 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-11-10 06:57:03,322 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-10 06:57:03,323 INFO L425 ceAbstractionStarter]: For program point L453(line 453) no Hoare annotation was computed. [2018-11-10 06:57:03,323 INFO L425 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-11-10 06:57:03,323 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 354 368) no Hoare annotation was computed. [2018-11-10 06:57:03,323 INFO L421 ceAbstractionStarter]: At program point L360(line 360) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-10 06:57:03,323 INFO L425 ceAbstractionStarter]: For program point L358(lines 358 364) no Hoare annotation was computed. [2018-11-10 06:57:03,323 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 354 368) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2018-11-10 06:57:03,323 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 354 368) no Hoare annotation was computed. [2018-11-10 06:57:03,323 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 264 271) no Hoare annotation was computed. [2018-11-10 06:57:03,323 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 264 271) no Hoare annotation was computed. [2018-11-10 06:57:03,323 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 264 271) no Hoare annotation was computed. [2018-11-10 06:57:03,324 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 309 317) no Hoare annotation was computed. [2018-11-10 06:57:03,324 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 309 317) the Hoare annotation is: true [2018-11-10 06:57:03,324 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 309 317) no Hoare annotation was computed. [2018-11-10 06:57:03,324 INFO L425 ceAbstractionStarter]: For program point L348(line 348) no Hoare annotation was computed. [2018-11-10 06:57:03,324 INFO L425 ceAbstractionStarter]: For program point L348-1(line 348) no Hoare annotation was computed. [2018-11-10 06:57:03,324 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 345) no Hoare annotation was computed. [2018-11-10 06:57:03,324 INFO L425 ceAbstractionStarter]: For program point L337-2(lines 337 345) no Hoare annotation was computed. [2018-11-10 06:57:03,324 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 318 353) no Hoare annotation was computed. [2018-11-10 06:57:03,324 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 318 353) no Hoare annotation was computed. [2018-11-10 06:57:03,324 INFO L425 ceAbstractionStarter]: For program point L325(lines 325 333) no Hoare annotation was computed. [2018-11-10 06:57:03,324 INFO L425 ceAbstractionStarter]: For program point L325-2(lines 325 333) no Hoare annotation was computed. [2018-11-10 06:57:03,324 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 318 353) no Hoare annotation was computed. [2018-11-10 06:57:03,324 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 392 398) no Hoare annotation was computed. [2018-11-10 06:57:03,325 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 392 398) the Hoare annotation is: true [2018-11-10 06:57:03,325 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-10 06:57:03,325 INFO L425 ceAbstractionStarter]: For program point L544-1(line 544) no Hoare annotation was computed. [2018-11-10 06:57:03,325 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-10 06:57:03,325 INFO L425 ceAbstractionStarter]: For program point L541-1(line 541) no Hoare annotation was computed. [2018-11-10 06:57:03,325 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 518 563) no Hoare annotation was computed. [2018-11-10 06:57:03,325 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 518 563) no Hoare annotation was computed. [2018-11-10 06:57:03,325 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-10 06:57:03,325 INFO L425 ceAbstractionStarter]: For program point L555(line 555) no Hoare annotation was computed. [2018-11-10 06:57:03,325 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 518 563) no Hoare annotation was computed. [2018-11-10 06:57:03,325 INFO L425 ceAbstractionStarter]: For program point L555-1(line 555) no Hoare annotation was computed. [2018-11-10 06:57:03,325 INFO L425 ceAbstractionStarter]: For program point L555-2(line 555) no Hoare annotation was computed. [2018-11-10 06:57:03,326 INFO L425 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-11-10 06:57:03,326 INFO L425 ceAbstractionStarter]: For program point L548-1(line 548) no Hoare annotation was computed. [2018-11-10 06:57:03,326 INFO L425 ceAbstractionStarter]: For program point L862(lines 862 863) no Hoare annotation was computed. [2018-11-10 06:57:03,326 INFO L425 ceAbstractionStarter]: For program point L862-1(lines 845 865) no Hoare annotation was computed. [2018-11-10 06:57:03,326 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 831 876) no Hoare annotation was computed. [2018-11-10 06:57:03,326 INFO L425 ceAbstractionStarter]: For program point L855(lines 855 856) no Hoare annotation was computed. [2018-11-10 06:57:03,326 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 858) no Hoare annotation was computed. [2018-11-10 06:57:03,326 INFO L425 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-11-10 06:57:03,326 INFO L425 ceAbstractionStarter]: For program point L850-1(line 850) no Hoare annotation was computed. [2018-11-10 06:57:03,326 INFO L425 ceAbstractionStarter]: For program point L845(lines 845 865) no Hoare annotation was computed. [2018-11-10 06:57:03,326 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 831 876) no Hoare annotation was computed. [2018-11-10 06:57:03,326 INFO L425 ceAbstractionStarter]: For program point L872(line 872) no Hoare annotation was computed. [2018-11-10 06:57:03,326 INFO L425 ceAbstractionStarter]: For program point L872-1(line 872) no Hoare annotation was computed. [2018-11-10 06:57:03,326 INFO L425 ceAbstractionStarter]: For program point L870(line 870) no Hoare annotation was computed. [2018-11-10 06:57:03,327 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 831 876) no Hoare annotation was computed. [2018-11-10 06:57:03,327 INFO L425 ceAbstractionStarter]: For program point L870-1(line 870) no Hoare annotation was computed. [2018-11-10 06:57:03,327 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 478 487) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 06:57:03,327 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 478 487) no Hoare annotation was computed. [2018-11-10 06:57:03,327 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 478 487) no Hoare annotation was computed. [2018-11-10 06:57:03,327 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 298 308) no Hoare annotation was computed. [2018-11-10 06:57:03,327 INFO L425 ceAbstractionStarter]: For program point L303(line 303) no Hoare annotation was computed. [2018-11-10 06:57:03,327 INFO L425 ceAbstractionStarter]: For program point L303-1(line 303) no Hoare annotation was computed. [2018-11-10 06:57:03,327 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 298 308) no Hoare annotation was computed. [2018-11-10 06:57:03,327 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 298 308) no Hoare annotation was computed. [2018-11-10 06:57:03,327 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 290 297) the Hoare annotation is: true [2018-11-10 06:57:03,327 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 290 297) no Hoare annotation was computed. [2018-11-10 06:57:03,327 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 290 297) no Hoare annotation was computed. [2018-11-10 06:57:03,327 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 257 263) no Hoare annotation was computed. [2018-11-10 06:57:03,328 INFO L428 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 257 263) the Hoare annotation is: true [2018-11-10 06:57:03,328 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 158 225) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 06:57:03,328 INFO L421 ceAbstractionStarter]: At program point L190(line 190) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 06:57:03,328 INFO L425 ceAbstractionStarter]: For program point L188(lines 188 194) no Hoare annotation was computed. [2018-11-10 06:57:03,328 INFO L425 ceAbstractionStarter]: For program point L188-1(lines 188 194) no Hoare annotation was computed. [2018-11-10 06:57:03,328 INFO L421 ceAbstractionStarter]: At program point L215(lines 168 217) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 06:57:03,328 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 158 225) no Hoare annotation was computed. [2018-11-10 06:57:03,328 INFO L421 ceAbstractionStarter]: At program point L180(line 180) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 06:57:03,328 INFO L425 ceAbstractionStarter]: For program point L178(lines 178 184) no Hoare annotation was computed. [2018-11-10 06:57:03,328 INFO L425 ceAbstractionStarter]: For program point L178-1(lines 178 184) no Hoare annotation was computed. [2018-11-10 06:57:03,328 INFO L425 ceAbstractionStarter]: For program point L170(lines 170 174) no Hoare annotation was computed. [2018-11-10 06:57:03,328 INFO L425 ceAbstractionStarter]: For program point L168-1(lines 168 217) no Hoare annotation was computed. [2018-11-10 06:57:03,328 INFO L421 ceAbstractionStarter]: At program point L218(lines 167 219) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 06:57:03,329 INFO L421 ceAbstractionStarter]: At program point L208(line 208) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 06:57:03,329 INFO L425 ceAbstractionStarter]: For program point L206(lines 206 212) no Hoare annotation was computed. [2018-11-10 06:57:03,329 INFO L421 ceAbstractionStarter]: At program point L206-1(lines 198 213) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 06:57:03,329 INFO L425 ceAbstractionStarter]: For program point L169(lines 168 217) no Hoare annotation was computed. [2018-11-10 06:57:03,329 INFO L421 ceAbstractionStarter]: At program point L200(line 200) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 06:57:03,329 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 213) no Hoare annotation was computed. [2018-11-10 06:57:03,329 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 158 225) no Hoare annotation was computed. [2018-11-10 06:57:03,329 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 819) no Hoare annotation was computed. [2018-11-10 06:57:03,329 INFO L425 ceAbstractionStarter]: For program point L826(line 826) no Hoare annotation was computed. [2018-11-10 06:57:03,329 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 785 830) no Hoare annotation was computed. [2018-11-10 06:57:03,329 INFO L425 ceAbstractionStarter]: For program point L826-1(line 826) no Hoare annotation was computed. [2018-11-10 06:57:03,329 INFO L425 ceAbstractionStarter]: For program point L824(line 824) no Hoare annotation was computed. [2018-11-10 06:57:03,330 INFO L425 ceAbstractionStarter]: For program point L824-1(line 824) no Hoare annotation was computed. [2018-11-10 06:57:03,330 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 785 830) no Hoare annotation was computed. [2018-11-10 06:57:03,330 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 785 830) no Hoare annotation was computed. [2018-11-10 06:57:03,330 INFO L425 ceAbstractionStarter]: For program point L816(lines 816 817) no Hoare annotation was computed. [2018-11-10 06:57:03,330 INFO L425 ceAbstractionStarter]: For program point L816-1(lines 799 819) no Hoare annotation was computed. [2018-11-10 06:57:03,330 INFO L425 ceAbstractionStarter]: For program point L809(lines 809 810) no Hoare annotation was computed. [2018-11-10 06:57:03,330 INFO L425 ceAbstractionStarter]: For program point L805(lines 805 812) no Hoare annotation was computed. [2018-11-10 06:57:03,330 INFO L425 ceAbstractionStarter]: For program point L804(line 804) no Hoare annotation was computed. [2018-11-10 06:57:03,330 INFO L425 ceAbstractionStarter]: For program point L804-1(line 804) no Hoare annotation was computed. [2018-11-10 06:57:03,330 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 93 115) no Hoare annotation was computed. [2018-11-10 06:57:03,330 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 93 115) no Hoare annotation was computed. [2018-11-10 06:57:03,330 INFO L425 ceAbstractionStarter]: For program point L101(lines 101 109) no Hoare annotation was computed. [2018-11-10 06:57:03,330 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 93 115) no Hoare annotation was computed. [2018-11-10 06:57:03,330 INFO L425 ceAbstractionStarter]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2018-11-10 06:57:03,330 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 382 391) no Hoare annotation was computed. [2018-11-10 06:57:03,330 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 382 391) no Hoare annotation was computed. [2018-11-10 06:57:03,331 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 382 391) no Hoare annotation was computed. [2018-11-10 06:57:03,331 INFO L425 ceAbstractionStarter]: For program point L733(lines 733 737) no Hoare annotation was computed. [2018-11-10 06:57:03,331 INFO L425 ceAbstractionStarter]: For program point L762(line 762) no Hoare annotation was computed. [2018-11-10 06:57:03,331 INFO L425 ceAbstractionStarter]: For program point L762-1(line 762) no Hoare annotation was computed. [2018-11-10 06:57:03,331 INFO L425 ceAbstractionStarter]: For program point L758(line 758) no Hoare annotation was computed. [2018-11-10 06:57:03,331 INFO L425 ceAbstractionStarter]: For program point L758-1(line 758) no Hoare annotation was computed. [2018-11-10 06:57:03,331 INFO L425 ceAbstractionStarter]: For program point L746(line 746) no Hoare annotation was computed. [2018-11-10 06:57:03,331 INFO L425 ceAbstractionStarter]: For program point L713(line 713) no Hoare annotation was computed. [2018-11-10 06:57:03,331 INFO L425 ceAbstractionStarter]: For program point L746-1(line 746) no Hoare annotation was computed. [2018-11-10 06:57:03,331 INFO L425 ceAbstractionStarter]: For program point L713-1(line 713) no Hoare annotation was computed. [2018-11-10 06:57:03,331 INFO L425 ceAbstractionStarter]: For program point L742(line 742) no Hoare annotation was computed. [2018-11-10 06:57:03,331 INFO L425 ceAbstractionStarter]: For program point L742-1(line 742) no Hoare annotation was computed. [2018-11-10 06:57:03,331 INFO L425 ceAbstractionStarter]: For program point L771(lines 771 778) no Hoare annotation was computed. [2018-11-10 06:57:03,331 INFO L425 ceAbstractionStarter]: For program point L763(line 763) no Hoare annotation was computed. [2018-11-10 06:57:03,331 INFO L425 ceAbstractionStarter]: For program point L747(line 747) no Hoare annotation was computed. [2018-11-10 06:57:03,331 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 710) no Hoare annotation was computed. [2018-11-10 06:57:03,331 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 682 784) no Hoare annotation was computed. [2018-11-10 06:57:03,331 INFO L425 ceAbstractionStarter]: For program point L731-1(lines 731 751) no Hoare annotation was computed. [2018-11-10 06:57:03,331 INFO L425 ceAbstractionStarter]: For program point L731-3(lines 731 751) no Hoare annotation was computed. [2018-11-10 06:57:03,331 INFO L425 ceAbstractionStarter]: For program point L760(line 760) no Hoare annotation was computed. [2018-11-10 06:57:03,331 INFO L425 ceAbstractionStarter]: For program point L760-1(line 760) no Hoare annotation was computed. [2018-11-10 06:57:03,332 INFO L425 ceAbstractionStarter]: For program point L752(lines 730 753) no Hoare annotation was computed. [2018-11-10 06:57:03,332 INFO L425 ceAbstractionStarter]: For program point L744(line 744) no Hoare annotation was computed. [2018-11-10 06:57:03,332 INFO L425 ceAbstractionStarter]: For program point L711(lines 711 727) no Hoare annotation was computed. [2018-11-10 06:57:03,332 INFO L425 ceAbstractionStarter]: For program point L744-1(line 744) no Hoare annotation was computed. [2018-11-10 06:57:03,332 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 682 784) no Hoare annotation was computed. [2018-11-10 06:57:03,332 INFO L425 ceAbstractionStarter]: For program point L773(line 773) no Hoare annotation was computed. [2018-11-10 06:57:03,332 INFO L425 ceAbstractionStarter]: For program point L773-1(line 773) no Hoare annotation was computed. [2018-11-10 06:57:03,332 INFO L425 ceAbstractionStarter]: For program point L732(lines 731 751) no Hoare annotation was computed. [2018-11-10 06:57:03,332 INFO L425 ceAbstractionStarter]: For program point L728(lines 728 769) no Hoare annotation was computed. [2018-11-10 06:57:03,332 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 682 784) no Hoare annotation was computed. [2018-11-10 06:57:03,332 INFO L425 ceAbstractionStarter]: For program point L720(line 720) no Hoare annotation was computed. [2018-11-10 06:57:03,332 INFO L425 ceAbstractionStarter]: For program point L720-1(line 720) no Hoare annotation was computed. [2018-11-10 06:57:03,332 INFO L425 ceAbstractionStarter]: For program point L716(line 716) no Hoare annotation was computed. [2018-11-10 06:57:03,332 INFO L425 ceAbstractionStarter]: For program point L716-1(line 716) no Hoare annotation was computed. [2018-11-10 06:57:03,333 INFO L425 ceAbstractionStarter]: For program point L770(lines 770 781) no Hoare annotation was computed. [2018-11-10 06:57:03,333 INFO L425 ceAbstractionStarter]: For program point L863(line 863) no Hoare annotation was computed. [2018-11-10 06:57:03,333 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 06:57:03,333 INFO L425 ceAbstractionStarter]: For program point L349(line 349) no Hoare annotation was computed. [2018-11-10 06:57:03,333 INFO L425 ceAbstractionStarter]: For program point L349-1(line 349) no Hoare annotation was computed. [2018-11-10 06:57:03,333 INFO L425 ceAbstractionStarter]: For program point L347(line 347) no Hoare annotation was computed. [2018-11-10 06:57:03,333 INFO L425 ceAbstractionStarter]: For program point L347-1(line 347) no Hoare annotation was computed. [2018-11-10 06:57:03,333 INFO L425 ceAbstractionStarter]: For program point L343(line 343) no Hoare annotation was computed. [2018-11-10 06:57:03,333 INFO L425 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-11-10 06:57:03,333 INFO L425 ceAbstractionStarter]: For program point L343-1(line 343) no Hoare annotation was computed. [2018-11-10 06:57:03,333 INFO L425 ceAbstractionStarter]: For program point L855-1(line 855) no Hoare annotation was computed. [2018-11-10 06:57:03,333 INFO L425 ceAbstractionStarter]: For program point L339(line 339) no Hoare annotation was computed. [2018-11-10 06:57:03,333 INFO L425 ceAbstractionStarter]: For program point L339-1(line 339) no Hoare annotation was computed. [2018-11-10 06:57:03,334 INFO L425 ceAbstractionStarter]: For program point L816(line 816) no Hoare annotation was computed. [2018-11-10 06:57:03,334 INFO L425 ceAbstractionStarter]: For program point L335(line 335) no Hoare annotation was computed. [2018-11-10 06:57:03,334 INFO L425 ceAbstractionStarter]: For program point L816-1(line 816) no Hoare annotation was computed. [2018-11-10 06:57:03,334 INFO L425 ceAbstractionStarter]: For program point L335-1(line 335) no Hoare annotation was computed. [2018-11-10 06:57:03,334 INFO L425 ceAbstractionStarter]: For program point L331(line 331) no Hoare annotation was computed. [2018-11-10 06:57:03,334 INFO L425 ceAbstractionStarter]: For program point L331-1(line 331) no Hoare annotation was computed. [2018-11-10 06:57:03,334 INFO L425 ceAbstractionStarter]: For program point L810(line 810) no Hoare annotation was computed. [2018-11-10 06:57:03,334 INFO L425 ceAbstractionStarter]: For program point L327(line 327) no Hoare annotation was computed. [2018-11-10 06:57:03,334 INFO L425 ceAbstractionStarter]: For program point L323(line 323) no Hoare annotation was computed. [2018-11-10 06:57:03,334 INFO L425 ceAbstractionStarter]: For program point L98(line 98) no Hoare annotation was computed. [2018-11-10 06:57:03,334 INFO L425 ceAbstractionStarter]: For program point L323-1(line 323) no Hoare annotation was computed. [2018-11-10 06:57:03,334 INFO L425 ceAbstractionStarter]: For program point L98-1(line 98) no Hoare annotation was computed. [2018-11-10 06:57:03,334 INFO L425 ceAbstractionStarter]: For program point L862(line 862) no Hoare annotation was computed. [2018-11-10 06:57:03,334 INFO L425 ceAbstractionStarter]: For program point L862-1(line 862) no Hoare annotation was computed. [2018-11-10 06:57:03,334 INFO L425 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-11-10 06:57:03,334 INFO L425 ceAbstractionStarter]: For program point L817(line 817) no Hoare annotation was computed. [2018-11-10 06:57:03,334 INFO L425 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-11-10 06:57:03,334 INFO L425 ceAbstractionStarter]: For program point L111-1(line 111) no Hoare annotation was computed. [2018-11-10 06:57:03,334 INFO L425 ceAbstractionStarter]: For program point L107(line 107) no Hoare annotation was computed. [2018-11-10 06:57:03,334 INFO L425 ceAbstractionStarter]: For program point L107-1(line 107) no Hoare annotation was computed. [2018-11-10 06:57:03,334 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2018-11-10 06:57:03,335 INFO L425 ceAbstractionStarter]: For program point L809(line 809) no Hoare annotation was computed. [2018-11-10 06:57:03,335 INFO L425 ceAbstractionStarter]: For program point L809-1(line 809) no Hoare annotation was computed. [2018-11-10 06:57:03,335 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-10 06:57:03,335 INFO L425 ceAbstractionStarter]: For program point L809-2(line 809) no Hoare annotation was computed. [2018-11-10 06:57:03,335 INFO L425 ceAbstractionStarter]: For program point L103-1(line 103) no Hoare annotation was computed. [2018-11-10 06:57:03,335 INFO L425 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-11-10 06:57:03,335 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 06:57:03,335 INFO L425 ceAbstractionStarter]: For program point L284(line 284) no Hoare annotation was computed. [2018-11-10 06:57:03,335 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 273 289) no Hoare annotation was computed. [2018-11-10 06:57:03,335 INFO L425 ceAbstractionStarter]: For program point L284-1(lines 273 289) no Hoare annotation was computed. [2018-11-10 06:57:03,335 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 273 289) no Hoare annotation was computed. [2018-11-10 06:57:03,335 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 286) no Hoare annotation was computed. [2018-11-10 06:57:03,335 INFO L425 ceAbstractionStarter]: For program point L278(line 278) no Hoare annotation was computed. [2018-11-10 06:57:03,335 INFO L425 ceAbstractionStarter]: For program point L278-1(line 278) no Hoare annotation was computed. [2018-11-10 06:57:03,335 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 116 124) the Hoare annotation is: true [2018-11-10 06:57:03,335 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2018-11-10 06:57:03,335 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2018-11-10 06:57:03,336 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: true [2018-11-10 06:57:03,336 INFO L425 ceAbstractionStarter]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2018-11-10 06:57:03,336 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2018-11-10 06:57:03,336 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 06:57:03,336 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 06:57:03,336 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 06:57:03,336 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 84 92) no Hoare annotation was computed. [2018-11-10 06:57:03,336 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed. [2018-11-10 06:57:03,336 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed. [2018-11-10 06:57:03,336 INFO L421 ceAbstractionStarter]: At program point L246(line 246) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (= |old(~waterLevel~0)| 0) (not (= ~waterLevel~0 0))) (or .cse0 (not (= |old(~waterLevel~0)| 1)) (= ~waterLevel~0 1)) (or .cse0 (not (= ~systemActive~0 0))))) [2018-11-10 06:57:03,336 INFO L421 ceAbstractionStarter]: At program point L244(lines 244 250) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1)) (= ~waterLevel~0 1)) (or (not (= ~waterLevel~0 0)) .cse0 (= |old(~waterLevel~0)| 0)))) [2018-11-10 06:57:03,336 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 233 256) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1)) (= ~waterLevel~0 1)) (or (not (= ~waterLevel~0 0)) .cse0 (= |old(~waterLevel~0)| 0)))) [2018-11-10 06:57:03,336 INFO L421 ceAbstractionStarter]: At program point L239(line 239) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-11-10 06:57:03,336 INFO L425 ceAbstractionStarter]: For program point L237(lines 236 255) no Hoare annotation was computed. [2018-11-10 06:57:03,337 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 233 256) no Hoare annotation was computed. [2018-11-10 06:57:03,337 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 233 256) no Hoare annotation was computed. [2018-11-10 06:57:03,337 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 417 446) no Hoare annotation was computed. [2018-11-10 06:57:03,337 INFO L428 ceAbstractionStarter]: At program point L442(lines 417 446) the Hoare annotation is: true [2018-11-10 06:57:03,337 INFO L425 ceAbstractionStarter]: For program point L438(line 438) no Hoare annotation was computed. [2018-11-10 06:57:03,337 INFO L425 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-11-10 06:57:03,337 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 417 446) the Hoare annotation is: true [2018-11-10 06:57:03,337 INFO L425 ceAbstractionStarter]: For program point L431(lines 431 435) no Hoare annotation was computed. [2018-11-10 06:57:03,337 INFO L428 ceAbstractionStarter]: At program point L431-1(lines 431 435) the Hoare annotation is: true [2018-11-10 06:57:03,337 INFO L425 ceAbstractionStarter]: For program point L427-1(lines 427 441) no Hoare annotation was computed. [2018-11-10 06:57:03,337 INFO L428 ceAbstractionStarter]: At program point L427-3(lines 427 441) the Hoare annotation is: true [2018-11-10 06:57:03,337 INFO L428 ceAbstractionStarter]: At program point L423(line 423) the Hoare annotation is: true [2018-11-10 06:57:03,337 INFO L425 ceAbstractionStarter]: For program point L423-1(line 423) no Hoare annotation was computed. [2018-11-10 06:57:03,337 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2018-11-10 06:57:03,337 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2018-11-10 06:57:03,337 INFO L425 ceAbstractionStarter]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2018-11-10 06:57:03,337 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 471 477) no Hoare annotation was computed. [2018-11-10 06:57:03,337 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 471 477) the Hoare annotation is: true [2018-11-10 06:57:03,337 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 06:57:03,337 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) [2018-11-10 06:57:03,337 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 06:57:03,337 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 06:57:03,337 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 369 376) no Hoare annotation was computed. [2018-11-10 06:57:03,337 INFO L428 ceAbstractionStarter]: At program point startSystemENTRY(lines 369 376) the Hoare annotation is: true [2018-11-10 06:57:03,338 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 369 376) no Hoare annotation was computed. [2018-11-10 06:57:03,338 INFO L425 ceAbstractionStarter]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2018-11-10 06:57:03,338 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2018-11-10 06:57:03,338 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (= ~waterLevel~0 1)) [2018-11-10 06:57:03,338 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 878 885) no Hoare annotation was computed. [2018-11-10 06:57:03,338 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 878 885) the Hoare annotation is: true [2018-11-10 06:57:03,338 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 878 885) no Hoare annotation was computed. [2018-11-10 06:57:03,338 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 882) no Hoare annotation was computed. [2018-11-10 06:57:03,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 06:57:03 BoogieIcfgContainer [2018-11-10 06:57:03,346 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 06:57:03,346 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 06:57:03,346 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 06:57:03,346 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 06:57:03,347 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:57:01" (3/4) ... [2018-11-10 06:57:03,349 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 06:57:03,354 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 06:57:03,354 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 06:57:03,354 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 06:57:03,354 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 06:57:03,354 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification4_spec__1 [2018-11-10 06:57:03,354 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 06:57:03,354 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 06:57:03,354 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-10 06:57:03,354 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__base [2018-11-10 06:57:03,354 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 06:57:03,354 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 06:57:03,354 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 06:57:03,354 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 06:57:03,354 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 06:57:03,354 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 06:57:03,354 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 06:57:03,354 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 06:57:03,354 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 06:57:03,354 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 06:57:03,354 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 06:57:03,354 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 06:57:03,355 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 06:57:03,355 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 06:57:03,355 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 06:57:03,355 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 06:57:03,355 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 06:57:03,355 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 06:57:03,355 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 06:57:03,355 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 06:57:03,355 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 06:57:03,355 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 06:57:03,355 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 06:57:03,355 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 06:57:03,355 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-10 06:57:03,355 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 06:57:03,355 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 06:57:03,361 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-11-10 06:57:03,361 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 06:57:03,362 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 06:57:03,380 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || (0 == pumpRunning && splverifierCounter == 0)) || !(\old(waterLevel) == 1) [2018-11-10 06:57:03,380 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-10 06:57:03,415 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_9aca8e09-11fd-4d8d-9bac-db74b9522ffc/bin-2019/uautomizer/witness.graphml [2018-11-10 06:57:03,415 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 06:57:03,416 INFO L168 Benchmark]: Toolchain (without parser) took 3344.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.7 MB). Free memory was 959.2 MB in the beginning and 1.1 GB in the end (delta: -158.7 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. [2018-11-10 06:57:03,417 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:57:03,417 INFO L168 Benchmark]: CACSL2BoogieTranslator took 298.79 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 935.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 06:57:03,417 INFO L168 Benchmark]: Boogie Preprocessor took 94.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 935.1 MB in the beginning and 1.1 GB in the end (delta: -192.7 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2018-11-10 06:57:03,417 INFO L168 Benchmark]: RCFGBuilder took 658.22 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: 77.3 MB). Peak memory consumption was 77.3 MB. Max. memory is 11.5 GB. [2018-11-10 06:57:03,418 INFO L168 Benchmark]: TraceAbstraction took 2221.02 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 55.1 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -77.4 MB). Peak memory consumption was 190.5 MB. Max. memory is 11.5 GB. [2018-11-10 06:57:03,418 INFO L168 Benchmark]: Witness Printer took 69.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. [2018-11-10 06:57:03,419 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 298.79 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 935.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 94.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 935.1 MB in the beginning and 1.1 GB in the end (delta: -192.7 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 658.22 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: 77.3 MB). Peak memory consumption was 77.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2221.02 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 55.1 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -77.4 MB). Peak memory consumption was 190.5 MB. Max. memory is 11.5 GB. * Witness Printer took 69.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 882]: 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: 167]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || (0 == pumpRunning && splverifierCounter == 0)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 427]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 417]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 311 locations, 1 error locations. SAFE Result, 2.1s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 815 SDtfs, 478 SDslu, 1880 SDs, 0 SdLazy, 547 SolverSat, 107 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 64 GetRequests, 27 SyntacticMatches, 1 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=454occurred 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, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 46 LocationsWithAnnotation, 383 PreInvPairs, 444 NumberOfFragments, 480 HoareAnnotationTreeSize, 383 FomulaSimplifications, 693 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 46 FomulaSimplificationsInter, 2127 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 576 NumberOfCodeBlocks, 576 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 570 ConstructedInterpolants, 0 QuantifiedInterpolants, 89767 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 25/25 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...