./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product29_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ca4828e1-5199-46d4-a29a-4a6202484a97/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ca4828e1-5199-46d4-a29a-4a6202484a97/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ca4828e1-5199-46d4-a29a-4a6202484a97/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ca4828e1-5199-46d4-a29a-4a6202484a97/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product29_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ca4828e1-5199-46d4-a29a-4a6202484a97/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ca4828e1-5199-46d4-a29a-4a6202484a97/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 66834ce7ab851f30f4141210f1887a35b259a922 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 11:12:10,553 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:12:10,554 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:12:10,562 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:12:10,562 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:12:10,562 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:12:10,563 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:12:10,564 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:12:10,565 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:12:10,566 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:12:10,566 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:12:10,567 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:12:10,567 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:12:10,568 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:12:10,568 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:12:10,569 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:12:10,569 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:12:10,570 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:12:10,571 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:12:10,572 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:12:10,572 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:12:10,573 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:12:10,574 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:12:10,574 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:12:10,575 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:12:10,575 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:12:10,576 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:12:10,576 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:12:10,577 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:12:10,577 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:12:10,577 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:12:10,578 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:12:10,578 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:12:10,578 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:12:10,579 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:12:10,579 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:12:10,580 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ca4828e1-5199-46d4-a29a-4a6202484a97/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 11:12:10,587 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:12:10,587 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:12:10,588 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:12:10,588 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 11:12:10,588 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:12:10,589 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:12:10,589 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 11:12:10,589 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:12:10,589 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:12:10,589 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:12:10,589 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:12:10,589 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:12:10,590 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:12:10,590 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:12:10,590 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:12:10,590 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:12:10,590 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:12:10,590 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:12:10,590 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:12:10,590 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:12:10,590 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 11:12:10,591 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:12:10,591 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 11:12:10,591 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 11:12:10,591 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:12:10,591 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:12:10,591 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:12:10,591 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 11:12:10,591 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:12:10,592 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:12:10,592 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_ca4828e1-5199-46d4-a29a-4a6202484a97/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 -> 66834ce7ab851f30f4141210f1887a35b259a922 [2018-11-18 11:12:10,613 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:12:10,622 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:12:10,624 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:12:10,625 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:12:10,625 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:12:10,625 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ca4828e1-5199-46d4-a29a-4a6202484a97/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product29_true-unreach-call_false-termination.cil.c [2018-11-18 11:12:10,662 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ca4828e1-5199-46d4-a29a-4a6202484a97/bin-2019/uautomizer/data/636e5ede0/a472192b729840e0b7f5fd2f29597917/FLAG8925545fa [2018-11-18 11:12:11,111 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:12:11,111 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ca4828e1-5199-46d4-a29a-4a6202484a97/sv-benchmarks/c/product-lines/minepump_spec2_product29_true-unreach-call_false-termination.cil.c [2018-11-18 11:12:11,122 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ca4828e1-5199-46d4-a29a-4a6202484a97/bin-2019/uautomizer/data/636e5ede0/a472192b729840e0b7f5fd2f29597917/FLAG8925545fa [2018-11-18 11:12:11,134 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ca4828e1-5199-46d4-a29a-4a6202484a97/bin-2019/uautomizer/data/636e5ede0/a472192b729840e0b7f5fd2f29597917 [2018-11-18 11:12:11,136 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:12:11,137 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 11:12:11,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:12:11,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:12:11,140 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:12:11,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:12:11" (1/1) ... [2018-11-18 11:12:11,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70682c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:12:11, skipping insertion in model container [2018-11-18 11:12:11,143 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:12:11" (1/1) ... [2018-11-18 11:12:11,150 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:12:11,182 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:12:11,383 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:12:11,391 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:12:11,502 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:12:11,522 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:12:11,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:12:11 WrapperNode [2018-11-18 11:12:11,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:12:11,522 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:12:11,523 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:12:11,523 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:12:11,531 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:12:11" (1/1) ... [2018-11-18 11:12:11,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:12:11" (1/1) ... [2018-11-18 11:12:11,544 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:12:11" (1/1) ... [2018-11-18 11:12:11,544 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:12:11" (1/1) ... [2018-11-18 11:12:11,567 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:12:11" (1/1) ... [2018-11-18 11:12:11,575 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:12:11" (1/1) ... [2018-11-18 11:12:11,579 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:12:11" (1/1) ... [2018-11-18 11:12:11,583 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:12:11,584 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:12:11,584 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:12:11,584 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:12:11,585 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:12:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ca4828e1-5199-46d4-a29a-4a6202484a97/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 11:12:11,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 11:12:11,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:12:11,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 11:12:11,632 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 11:12:11,632 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 11:12:11,632 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 11:12:11,632 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 11:12:11,632 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-18 11:12:11,632 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 11:12:11,633 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 11:12:11,633 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 11:12:11,633 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 11:12:11,633 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 11:12:11,633 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 11:12:11,633 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 11:12:11,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 11:12:11,633 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 11:12:11,633 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 11:12:11,634 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 11:12:11,634 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 11:12:11,634 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 11:12:11,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-18 11:12:11,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-18 11:12:11,634 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 11:12:11,634 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 11:12:11,634 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 11:12:11,634 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 11:12:11,634 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 11:12:11,635 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 11:12:11,635 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 11:12:11,635 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 11:12:11,635 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 11:12:11,635 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 11:12:11,635 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 11:12:11,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 11:12:11,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 11:12:11,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 11:12:11,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 11:12:11,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 11:12:11,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 11:12:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 11:12:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 11:12:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 11:12:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 11:12:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 11:12:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 11:12:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 11:12:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 11:12:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 11:12:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 11:12:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 11:12:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 11:12:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-18 11:12:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 11:12:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 11:12:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 11:12:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 11:12:11,638 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 11:12:11,638 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-18 11:12:11,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:12:11,638 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 11:12:11,638 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 11:12:11,638 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 11:12:11,638 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 11:12:11,638 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 11:12:11,638 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 11:12:11,638 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 11:12:11,639 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-18 11:12:11,639 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 11:12:11,639 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 11:12:11,639 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 11:12:11,639 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 11:12:11,639 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 11:12:11,639 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 11:12:11,639 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 11:12:11,639 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 11:12:11,639 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 11:12:11,640 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 11:12:11,640 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 11:12:11,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 11:12:11,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 11:12:11,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 11:12:11,640 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 11:12:11,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 11:12:11,640 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 11:12:11,640 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 11:12:11,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 11:12:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 11:12:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 11:12:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 11:12:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 11:12:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:12:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 11:12:12,223 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:12:12,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:12:12 BoogieIcfgContainer [2018-11-18 11:12:12,223 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:12:12,224 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 11:12:12,224 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 11:12:12,227 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 11:12:12,227 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 11:12:11" (1/3) ... [2018-11-18 11:12:12,228 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5711bf01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:12:12, skipping insertion in model container [2018-11-18 11:12:12,228 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:12:11" (2/3) ... [2018-11-18 11:12:12,228 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5711bf01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:12:12, skipping insertion in model container [2018-11-18 11:12:12,228 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:12:12" (3/3) ... [2018-11-18 11:12:12,230 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product29_true-unreach-call_false-termination.cil.c [2018-11-18 11:12:12,235 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 11:12:12,241 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 11:12:12,254 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 11:12:12,280 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 11:12:12,280 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 11:12:12,281 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 11:12:12,281 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 11:12:12,281 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 11:12:12,281 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 11:12:12,281 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 11:12:12,281 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 11:12:12,281 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 11:12:12,298 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states. [2018-11-18 11:12:12,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 11:12:12,303 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:12:12,303 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] [2018-11-18 11:12:12,306 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:12:12,310 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:12:12,310 INFO L82 PathProgramCache]: Analyzing trace with hash -1984977567, now seen corresponding path program 1 times [2018-11-18 11:12:12,312 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:12:12,312 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:12:12,346 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:12:12,347 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:12:12,347 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:12:12,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:12,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:12:12,527 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:12:12,527 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 11:12:12,530 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 11:12:12,537 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 11:12:12,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 11:12:12,539 INFO L87 Difference]: Start difference. First operand 177 states. Second operand 2 states. [2018-11-18 11:12:12,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:12:12,567 INFO L93 Difference]: Finished difference Result 248 states and 311 transitions. [2018-11-18 11:12:12,567 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 11:12:12,568 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-11-18 11:12:12,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:12:12,575 INFO L225 Difference]: With dead ends: 248 [2018-11-18 11:12:12,576 INFO L226 Difference]: Without dead ends: 126 [2018-11-18 11:12:12,578 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 11:12:12,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2018-11-18 11:12:12,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 126. [2018-11-18 11:12:12,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2018-11-18 11:12:12,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 149 transitions. [2018-11-18 11:12:12,614 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 149 transitions. Word has length 51 [2018-11-18 11:12:12,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:12:12,614 INFO L480 AbstractCegarLoop]: Abstraction has 126 states and 149 transitions. [2018-11-18 11:12:12,614 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 11:12:12,614 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 149 transitions. [2018-11-18 11:12:12,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 11:12:12,616 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:12:12,616 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:12:12,616 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:12:12,617 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:12:12,617 INFO L82 PathProgramCache]: Analyzing trace with hash 1925104891, now seen corresponding path program 1 times [2018-11-18 11:12:12,617 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:12:12,617 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:12:12,618 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:12:12,618 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:12:12,618 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:12:12,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:12,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:12:12,705 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:12:12,705 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:12:12,707 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:12:12,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:12:12,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:12:12,707 INFO L87 Difference]: Start difference. First operand 126 states and 149 transitions. Second operand 3 states. [2018-11-18 11:12:12,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:12:12,726 INFO L93 Difference]: Finished difference Result 195 states and 231 transitions. [2018-11-18 11:12:12,726 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:12:12,727 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-11-18 11:12:12,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:12:12,728 INFO L225 Difference]: With dead ends: 195 [2018-11-18 11:12:12,728 INFO L226 Difference]: Without dead ends: 116 [2018-11-18 11:12:12,730 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:12:12,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2018-11-18 11:12:12,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 116. [2018-11-18 11:12:12,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2018-11-18 11:12:12,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 136 transitions. [2018-11-18 11:12:12,739 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 136 transitions. Word has length 53 [2018-11-18 11:12:12,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:12:12,739 INFO L480 AbstractCegarLoop]: Abstraction has 116 states and 136 transitions. [2018-11-18 11:12:12,739 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:12:12,739 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 136 transitions. [2018-11-18 11:12:12,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 11:12:12,740 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:12:12,740 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] [2018-11-18 11:12:12,741 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:12:12,741 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:12:12,741 INFO L82 PathProgramCache]: Analyzing trace with hash -113754745, now seen corresponding path program 1 times [2018-11-18 11:12:12,741 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:12:12,741 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:12:12,742 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:12:12,742 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:12:12,742 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:12:12,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:12,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:12:12,825 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:12:12,825 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:12:12,826 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:12:12,826 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:12:12,826 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:12:12,826 INFO L87 Difference]: Start difference. First operand 116 states and 136 transitions. Second operand 3 states. [2018-11-18 11:12:12,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:12:12,842 INFO L93 Difference]: Finished difference Result 204 states and 245 transitions. [2018-11-18 11:12:12,842 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:12:12,843 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 57 [2018-11-18 11:12:12,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:12:12,844 INFO L225 Difference]: With dead ends: 204 [2018-11-18 11:12:12,844 INFO L226 Difference]: Without dead ends: 116 [2018-11-18 11:12:12,845 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:12:12,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2018-11-18 11:12:12,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 116. [2018-11-18 11:12:12,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2018-11-18 11:12:12,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 135 transitions. [2018-11-18 11:12:12,854 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 135 transitions. Word has length 57 [2018-11-18 11:12:12,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:12:12,855 INFO L480 AbstractCegarLoop]: Abstraction has 116 states and 135 transitions. [2018-11-18 11:12:12,855 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:12:12,855 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 135 transitions. [2018-11-18 11:12:12,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 11:12:12,857 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:12:12,857 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] [2018-11-18 11:12:12,857 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:12:12,857 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:12:12,857 INFO L82 PathProgramCache]: Analyzing trace with hash -377995476, now seen corresponding path program 1 times [2018-11-18 11:12:12,858 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:12:12,858 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:12:12,858 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:12:12,858 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:12:12,859 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:12:12,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:12,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:12:12,977 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:12:12,977 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 11:12:12,977 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 11:12:12,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 11:12:12,978 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 11:12:12,978 INFO L87 Difference]: Start difference. First operand 116 states and 135 transitions. Second operand 6 states. [2018-11-18 11:12:13,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:12:13,240 INFO L93 Difference]: Finished difference Result 284 states and 344 transitions. [2018-11-18 11:12:13,240 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 11:12:13,241 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 70 [2018-11-18 11:12:13,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:12:13,243 INFO L225 Difference]: With dead ends: 284 [2018-11-18 11:12:13,244 INFO L226 Difference]: Without dead ends: 196 [2018-11-18 11:12:13,244 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 11:12:13,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states. [2018-11-18 11:12:13,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 194. [2018-11-18 11:12:13,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2018-11-18 11:12:13,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 230 transitions. [2018-11-18 11:12:13,266 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 230 transitions. Word has length 70 [2018-11-18 11:12:13,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:12:13,266 INFO L480 AbstractCegarLoop]: Abstraction has 194 states and 230 transitions. [2018-11-18 11:12:13,266 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 11:12:13,266 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 230 transitions. [2018-11-18 11:12:13,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 11:12:13,268 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:12:13,268 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] [2018-11-18 11:12:13,268 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:12:13,269 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:12:13,269 INFO L82 PathProgramCache]: Analyzing trace with hash -1021032624, now seen corresponding path program 1 times [2018-11-18 11:12:13,269 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:12:13,269 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:12:13,270 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:12:13,270 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:12:13,270 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:12:13,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:12:13,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:12:13,357 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:12:13,358 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 11:12:13,358 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 11:12:13,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 11:12:13,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:12:13,359 INFO L87 Difference]: Start difference. First operand 194 states and 230 transitions. Second operand 7 states. [2018-11-18 11:12:13,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:12:13,601 INFO L93 Difference]: Finished difference Result 294 states and 357 transitions. [2018-11-18 11:12:13,602 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 11:12:13,602 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 74 [2018-11-18 11:12:13,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:12:13,603 INFO L225 Difference]: With dead ends: 294 [2018-11-18 11:12:13,603 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 11:12:13,604 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2018-11-18 11:12:13,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 11:12:13,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 11:12:13,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 11:12:13,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 11:12:13,605 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 74 [2018-11-18 11:12:13,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:12:13,605 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 11:12:13,605 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 11:12:13,605 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 11:12:13,605 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 11:12:13,608 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 11:12:14,085 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 674) no Hoare annotation was computed. [2018-11-18 11:12:14,085 INFO L425 ceAbstractionStarter]: For program point L670-1(lines 670 674) no Hoare annotation was computed. [2018-11-18 11:12:14,086 INFO L425 ceAbstractionStarter]: For program point L665(line 665) no Hoare annotation was computed. [2018-11-18 11:12:14,086 INFO L425 ceAbstractionStarter]: For program point L664-1(lines 664 685) no Hoare annotation was computed. [2018-11-18 11:12:14,086 INFO L425 ceAbstractionStarter]: For program point L664-3(lines 664 685) no Hoare annotation was computed. [2018-11-18 11:12:14,086 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 639 694) no Hoare annotation was computed. [2018-11-18 11:12:14,086 INFO L425 ceAbstractionStarter]: For program point L686(lines 663 687) no Hoare annotation was computed. [2018-11-18 11:12:14,086 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 639 694) no Hoare annotation was computed. [2018-11-18 11:12:14,086 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 639 694) no Hoare annotation was computed. [2018-11-18 11:12:14,086 INFO L425 ceAbstractionStarter]: For program point L727(lines 727 731) no Hoare annotation was computed. [2018-11-18 11:12:14,086 INFO L425 ceAbstractionStarter]: For program point L727-1(lines 727 731) no Hoare annotation was computed. [2018-11-18 11:12:14,086 INFO L425 ceAbstractionStarter]: For program point L721-1(lines 721 746) no Hoare annotation was computed. [2018-11-18 11:12:14,086 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 695 754) no Hoare annotation was computed. [2018-11-18 11:12:14,086 INFO L425 ceAbstractionStarter]: For program point L721-3(lines 721 746) no Hoare annotation was computed. [2018-11-18 11:12:14,086 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 695 754) no Hoare annotation was computed. [2018-11-18 11:12:14,087 INFO L425 ceAbstractionStarter]: For program point L740(line 740) no Hoare annotation was computed. [2018-11-18 11:12:14,087 INFO L425 ceAbstractionStarter]: For program point L740-1(line 740) no Hoare annotation was computed. [2018-11-18 11:12:14,087 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 695 754) no Hoare annotation was computed. [2018-11-18 11:12:14,087 INFO L425 ceAbstractionStarter]: For program point L722(line 722) no Hoare annotation was computed. [2018-11-18 11:12:14,087 INFO L425 ceAbstractionStarter]: For program point L747(lines 720 748) no Hoare annotation was computed. [2018-11-18 11:12:14,088 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 480 486) the Hoare annotation is: true [2018-11-18 11:12:14,088 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 480 486) no Hoare annotation was computed. [2018-11-18 11:12:14,088 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 487 495) no Hoare annotation was computed. [2018-11-18 11:12:14,088 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 487 495) the Hoare annotation is: true [2018-11-18 11:12:14,088 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 487 495) no Hoare annotation was computed. [2018-11-18 11:12:14,088 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 399 421) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (< ~systemActive~0 1)) [2018-11-18 11:12:14,088 INFO L421 ceAbstractionStarter]: At program point L411(line 411) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (< ~systemActive~0 1)) [2018-11-18 11:12:14,088 INFO L421 ceAbstractionStarter]: At program point L411-1(line 411) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (< ~systemActive~0 1)) [2018-11-18 11:12:14,088 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 416) no Hoare annotation was computed. [2018-11-18 11:12:14,088 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 399 421) no Hoare annotation was computed. [2018-11-18 11:12:14,088 INFO L425 ceAbstractionStarter]: For program point L409-1(lines 409 416) no Hoare annotation was computed. [2018-11-18 11:12:14,089 INFO L425 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-11-18 11:12:14,089 INFO L421 ceAbstractionStarter]: At program point L406(line 406) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (< ~systemActive~0 1)) [2018-11-18 11:12:14,089 INFO L421 ceAbstractionStarter]: At program point L405(line 405) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (< ~systemActive~0 1)) [2018-11-18 11:12:14,089 INFO L421 ceAbstractionStarter]: At program point L405-1(line 405) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (< ~systemActive~0 1)) [2018-11-18 11:12:14,089 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 399 421) no Hoare annotation was computed. [2018-11-18 11:12:14,089 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 353 376) no Hoare annotation was computed. [2018-11-18 11:12:14,089 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 353 376) no Hoare annotation was computed. [2018-11-18 11:12:14,089 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 353 376) no Hoare annotation was computed. [2018-11-18 11:12:14,089 INFO L425 ceAbstractionStarter]: For program point L371(line 371) no Hoare annotation was computed. [2018-11-18 11:12:14,089 INFO L425 ceAbstractionStarter]: For program point L370(line 370) no Hoare annotation was computed. [2018-11-18 11:12:14,089 INFO L425 ceAbstractionStarter]: For program point L369(line 369) no Hoare annotation was computed. [2018-11-18 11:12:14,089 INFO L425 ceAbstractionStarter]: For program point L368(line 368) no Hoare annotation was computed. [2018-11-18 11:12:14,090 INFO L425 ceAbstractionStarter]: For program point L367(line 367) no Hoare annotation was computed. [2018-11-18 11:12:14,090 INFO L425 ceAbstractionStarter]: For program point L366(line 366) no Hoare annotation was computed. [2018-11-18 11:12:14,090 INFO L425 ceAbstractionStarter]: For program point L365(line 365) no Hoare annotation was computed. [2018-11-18 11:12:14,090 INFO L425 ceAbstractionStarter]: For program point L364(line 364) no Hoare annotation was computed. [2018-11-18 11:12:14,090 INFO L425 ceAbstractionStarter]: For program point L363(line 363) no Hoare annotation was computed. [2018-11-18 11:12:14,090 INFO L425 ceAbstractionStarter]: For program point L362(line 362) no Hoare annotation was computed. [2018-11-18 11:12:14,090 INFO L425 ceAbstractionStarter]: For program point L361(line 361) no Hoare annotation was computed. [2018-11-18 11:12:14,090 INFO L425 ceAbstractionStarter]: For program point L360(line 360) no Hoare annotation was computed. [2018-11-18 11:12:14,090 INFO L425 ceAbstractionStarter]: For program point L359(line 359) no Hoare annotation was computed. [2018-11-18 11:12:14,090 INFO L425 ceAbstractionStarter]: For program point L358(line 358) no Hoare annotation was computed. [2018-11-18 11:12:14,090 INFO L421 ceAbstractionStarter]: At program point L95(line 95) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< ~systemActive~0 1)) [2018-11-18 11:12:14,090 INFO L425 ceAbstractionStarter]: For program point L93(lines 93 101) no Hoare annotation was computed. [2018-11-18 11:12:14,091 INFO L421 ceAbstractionStarter]: At program point L91(line 91) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< ~systemActive~0 1)) [2018-11-18 11:12:14,091 INFO L425 ceAbstractionStarter]: For program point L91-1(line 91) no Hoare annotation was computed. [2018-11-18 11:12:14,091 INFO L425 ceAbstractionStarter]: For program point L89(lines 89 106) no Hoare annotation was computed. [2018-11-18 11:12:14,091 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 85 109) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< ~systemActive~0 1)) [2018-11-18 11:12:14,091 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 85 109) no Hoare annotation was computed. [2018-11-18 11:12:14,091 INFO L421 ceAbstractionStarter]: At program point L104(line 104) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< ~systemActive~0 1)) [2018-11-18 11:12:14,091 INFO L425 ceAbstractionStarter]: For program point L104-1(lines 85 109) no Hoare annotation was computed. [2018-11-18 11:12:14,091 INFO L421 ceAbstractionStarter]: At program point L99(line 99) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< ~systemActive~0 1)) [2018-11-18 11:12:14,091 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 180 188) no Hoare annotation was computed. [2018-11-18 11:12:14,091 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 180 188) the Hoare annotation is: true [2018-11-18 11:12:14,091 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 180 188) no Hoare annotation was computed. [2018-11-18 11:12:14,091 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2018-11-18 11:12:14,091 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 225 243) the Hoare annotation is: true [2018-11-18 11:12:14,092 INFO L428 ceAbstractionStarter]: At program point L232(line 232) the Hoare annotation is: true [2018-11-18 11:12:14,092 INFO L425 ceAbstractionStarter]: For program point L234-2(lines 234 238) no Hoare annotation was computed. [2018-11-18 11:12:14,092 INFO L425 ceAbstractionStarter]: For program point L232-1(line 232) no Hoare annotation was computed. [2018-11-18 11:12:14,092 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 225 243) no Hoare annotation was computed. [2018-11-18 11:12:14,092 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 225 243) no Hoare annotation was computed. [2018-11-18 11:12:14,092 INFO L425 ceAbstractionStarter]: For program point L219(line 219) no Hoare annotation was computed. [2018-11-18 11:12:14,092 INFO L425 ceAbstractionStarter]: For program point L219-1(line 219) no Hoare annotation was computed. [2018-11-18 11:12:14,092 INFO L425 ceAbstractionStarter]: For program point L208(lines 208 216) no Hoare annotation was computed. [2018-11-18 11:12:14,092 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 189 224) no Hoare annotation was computed. [2018-11-18 11:12:14,092 INFO L425 ceAbstractionStarter]: For program point L208-2(lines 208 216) no Hoare annotation was computed. [2018-11-18 11:12:14,092 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 189 224) no Hoare annotation was computed. [2018-11-18 11:12:14,092 INFO L425 ceAbstractionStarter]: For program point L196(lines 196 204) no Hoare annotation was computed. [2018-11-18 11:12:14,092 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 189 224) no Hoare annotation was computed. [2018-11-18 11:12:14,092 INFO L425 ceAbstractionStarter]: For program point L196-2(lines 196 204) no Hoare annotation was computed. [2018-11-18 11:12:14,093 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 473 479) no Hoare annotation was computed. [2018-11-18 11:12:14,093 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 473 479) the Hoare annotation is: true [2018-11-18 11:12:14,093 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 593 638) no Hoare annotation was computed. [2018-11-18 11:12:14,093 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 593 638) no Hoare annotation was computed. [2018-11-18 11:12:14,093 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 593 638) no Hoare annotation was computed. [2018-11-18 11:12:14,093 INFO L425 ceAbstractionStarter]: For program point L926(lines 926 933) no Hoare annotation was computed. [2018-11-18 11:12:14,093 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 906 951) no Hoare annotation was computed. [2018-11-18 11:12:14,093 INFO L425 ceAbstractionStarter]: For program point L920(lines 920 940) no Hoare annotation was computed. [2018-11-18 11:12:14,093 INFO L425 ceAbstractionStarter]: For program point L920-1(lines 920 940) no Hoare annotation was computed. [2018-11-18 11:12:14,093 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 906 951) no Hoare annotation was computed. [2018-11-18 11:12:14,093 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 906 951) no Hoare annotation was computed. [2018-11-18 11:12:14,093 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 385 395) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (< ~systemActive~0 1)) [2018-11-18 11:12:14,094 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 385 395) no Hoare annotation was computed. [2018-11-18 11:12:14,094 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 385 395) no Hoare annotation was computed. [2018-11-18 11:12:14,094 INFO L421 ceAbstractionStarter]: At program point L390(line 390) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (< ~systemActive~0 1)) [2018-11-18 11:12:14,094 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 169 179) the Hoare annotation is: true [2018-11-18 11:12:14,094 INFO L428 ceAbstractionStarter]: At program point L174(line 174) the Hoare annotation is: true [2018-11-18 11:12:14,094 INFO L425 ceAbstractionStarter]: For program point L174-1(line 174) no Hoare annotation was computed. [2018-11-18 11:12:14,094 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 169 179) no Hoare annotation was computed. [2018-11-18 11:12:14,094 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 169 179) no Hoare annotation was computed. [2018-11-18 11:12:14,094 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 161 168) the Hoare annotation is: true [2018-11-18 11:12:14,094 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 161 168) no Hoare annotation was computed. [2018-11-18 11:12:14,094 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 161 168) no Hoare annotation was computed. [2018-11-18 11:12:14,094 INFO L425 ceAbstractionStarter]: For program point L130-1(lines 111 135) no Hoare annotation was computed. [2018-11-18 11:12:14,094 INFO L421 ceAbstractionStarter]: At program point L125(line 125) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< ~systemActive~0 1)) [2018-11-18 11:12:14,095 INFO L421 ceAbstractionStarter]: At program point L121(line 121) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< ~systemActive~0 1)) [2018-11-18 11:12:14,095 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 127) no Hoare annotation was computed. [2018-11-18 11:12:14,095 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 111 135) no Hoare annotation was computed. [2018-11-18 11:12:14,095 INFO L421 ceAbstractionStarter]: At program point L117(line 117) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< ~systemActive~0 1)) [2018-11-18 11:12:14,095 INFO L425 ceAbstractionStarter]: For program point L117-1(line 117) no Hoare annotation was computed. [2018-11-18 11:12:14,095 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 111 135) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< ~systemActive~0 1)) [2018-11-18 11:12:14,095 INFO L425 ceAbstractionStarter]: For program point L115(lines 115 132) no Hoare annotation was computed. [2018-11-18 11:12:14,095 INFO L421 ceAbstractionStarter]: At program point L130(line 130) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< ~systemActive~0 1)) [2018-11-18 11:12:14,095 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 77 83) no Hoare annotation was computed. [2018-11-18 11:12:14,095 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 77 83) the Hoare annotation is: true [2018-11-18 11:12:14,095 INFO L425 ceAbstractionStarter]: For program point L258-1(lines 258 303) no Hoare annotation was computed. [2018-11-18 11:12:14,095 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 248 311) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (< ~systemActive~0 1)) [2018-11-18 11:12:14,096 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 248 311) no Hoare annotation was computed. [2018-11-18 11:12:14,096 INFO L421 ceAbstractionStarter]: At program point L304(lines 257 305) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (< ~systemActive~0 1)) [2018-11-18 11:12:14,096 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 298) no Hoare annotation was computed. [2018-11-18 11:12:14,096 INFO L421 ceAbstractionStarter]: At program point L294-2(lines 288 299) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (< ~systemActive~0 1)) [2018-11-18 11:12:14,096 INFO L425 ceAbstractionStarter]: For program point L259(lines 258 303) no Hoare annotation was computed. [2018-11-18 11:12:14,096 INFO L425 ceAbstractionStarter]: For program point L288(lines 288 299) no Hoare annotation was computed. [2018-11-18 11:12:14,096 INFO L421 ceAbstractionStarter]: At program point L280(line 280) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (< ~systemActive~0 1)) [2018-11-18 11:12:14,096 INFO L425 ceAbstractionStarter]: For program point L278(lines 278 284) no Hoare annotation was computed. [2018-11-18 11:12:14,096 INFO L425 ceAbstractionStarter]: For program point L278-1(lines 278 284) no Hoare annotation was computed. [2018-11-18 11:12:14,101 INFO L421 ceAbstractionStarter]: At program point L270(line 270) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (< ~systemActive~0 1)) [2018-11-18 11:12:14,102 INFO L421 ceAbstractionStarter]: At program point L301(lines 258 303) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (< ~systemActive~0 1)) [2018-11-18 11:12:14,102 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 274) no Hoare annotation was computed. [2018-11-18 11:12:14,102 INFO L425 ceAbstractionStarter]: For program point L268-1(lines 268 274) no Hoare annotation was computed. [2018-11-18 11:12:14,102 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 264) no Hoare annotation was computed. [2018-11-18 11:12:14,102 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 248 311) no Hoare annotation was computed. [2018-11-18 11:12:14,102 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 860 905) no Hoare annotation was computed. [2018-11-18 11:12:14,102 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 860 905) no Hoare annotation was computed. [2018-11-18 11:12:14,102 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 860 905) no Hoare annotation was computed. [2018-11-18 11:12:14,102 INFO L425 ceAbstractionStarter]: For program point L880(lines 880 887) no Hoare annotation was computed. [2018-11-18 11:12:14,102 INFO L425 ceAbstractionStarter]: For program point L874(lines 874 894) no Hoare annotation was computed. [2018-11-18 11:12:14,102 INFO L425 ceAbstractionStarter]: For program point L874-1(lines 874 894) no Hoare annotation was computed. [2018-11-18 11:12:14,102 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 136 143) no Hoare annotation was computed. [2018-11-18 11:12:14,103 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 136 143) no Hoare annotation was computed. [2018-11-18 11:12:14,103 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 136 143) no Hoare annotation was computed. [2018-11-18 11:12:14,103 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 577 585) no Hoare annotation was computed. [2018-11-18 11:12:14,103 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 577 585) the Hoare annotation is: true [2018-11-18 11:12:14,103 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 577 585) no Hoare annotation was computed. [2018-11-18 11:12:14,103 INFO L421 ceAbstractionStarter]: At program point L447(line 447) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (< ~systemActive~0 1)) [2018-11-18 11:12:14,103 INFO L425 ceAbstractionStarter]: For program point L445(lines 445 451) no Hoare annotation was computed. [2018-11-18 11:12:14,103 INFO L425 ceAbstractionStarter]: For program point L444(lines 444 454) no Hoare annotation was computed. [2018-11-18 11:12:14,103 INFO L421 ceAbstractionStarter]: At program point L442(line 442) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0)) (< ~systemActive~0 1)) [2018-11-18 11:12:14,103 INFO L425 ceAbstractionStarter]: For program point L442-1(line 442) no Hoare annotation was computed. [2018-11-18 11:12:14,103 INFO L425 ceAbstractionStarter]: For program point L440(lines 440 457) no Hoare annotation was computed. [2018-11-18 11:12:14,103 INFO L425 ceAbstractionStarter]: For program point L440-1(lines 432 460) no Hoare annotation was computed. [2018-11-18 11:12:14,103 INFO L428 ceAbstractionStarter]: At program point L438(line 438) the Hoare annotation is: true [2018-11-18 11:12:14,103 INFO L425 ceAbstractionStarter]: For program point L438-1(line 438) no Hoare annotation was computed. [2018-11-18 11:12:14,104 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 432 460) the Hoare annotation is: true [2018-11-18 11:12:14,104 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 432 460) no Hoare annotation was computed. [2018-11-18 11:12:14,104 INFO L425 ceAbstractionStarter]: For program point L553(lines 553 561) no Hoare annotation was computed. [2018-11-18 11:12:14,104 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 545 567) no Hoare annotation was computed. [2018-11-18 11:12:14,104 INFO L425 ceAbstractionStarter]: For program point L553-2(lines 553 561) no Hoare annotation was computed. [2018-11-18 11:12:14,104 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 545 567) no Hoare annotation was computed. [2018-11-18 11:12:14,104 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 545 567) no Hoare annotation was computed. [2018-11-18 11:12:14,104 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 424 431) the Hoare annotation is: true [2018-11-18 11:12:14,104 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 424 431) no Hoare annotation was computed. [2018-11-18 11:12:14,104 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 424 431) no Hoare annotation was computed. [2018-11-18 11:12:14,104 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 463 472) no Hoare annotation was computed. [2018-11-18 11:12:14,104 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 463 472) no Hoare annotation was computed. [2018-11-18 11:12:14,104 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 463 472) no Hoare annotation was computed. [2018-11-18 11:12:14,104 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 757 859) no Hoare annotation was computed. [2018-11-18 11:12:14,104 INFO L425 ceAbstractionStarter]: For program point L822(line 822) no Hoare annotation was computed. [2018-11-18 11:12:14,105 INFO L425 ceAbstractionStarter]: For program point L822-1(line 822) no Hoare annotation was computed. [2018-11-18 11:12:14,105 INFO L425 ceAbstractionStarter]: For program point L781(lines 781 785) no Hoare annotation was computed. [2018-11-18 11:12:14,105 INFO L425 ceAbstractionStarter]: For program point L845(lines 845 856) no Hoare annotation was computed. [2018-11-18 11:12:14,105 INFO L425 ceAbstractionStarter]: For program point L808(lines 808 812) no Hoare annotation was computed. [2018-11-18 11:12:14,105 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 757 859) no Hoare annotation was computed. [2018-11-18 11:12:14,105 INFO L425 ceAbstractionStarter]: For program point L806-1(lines 806 826) no Hoare annotation was computed. [2018-11-18 11:12:14,105 INFO L425 ceAbstractionStarter]: For program point L806-3(lines 806 826) no Hoare annotation was computed. [2018-11-18 11:12:14,105 INFO L425 ceAbstractionStarter]: For program point L827(lines 805 828) no Hoare annotation was computed. [2018-11-18 11:12:14,105 INFO L425 ceAbstractionStarter]: For program point L786(lines 786 802) no Hoare annotation was computed. [2018-11-18 11:12:14,105 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 757 859) no Hoare annotation was computed. [2018-11-18 11:12:14,105 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 853) no Hoare annotation was computed. [2018-11-18 11:12:14,105 INFO L425 ceAbstractionStarter]: For program point L807(lines 806 826) no Hoare annotation was computed. [2018-11-18 11:12:14,105 INFO L425 ceAbstractionStarter]: For program point L838(line 838) no Hoare annotation was computed. [2018-11-18 11:12:14,105 INFO L425 ceAbstractionStarter]: For program point L838-1(line 838) no Hoare annotation was computed. [2018-11-18 11:12:14,105 INFO L425 ceAbstractionStarter]: For program point L803(lines 803 844) no Hoare annotation was computed. [2018-11-18 11:12:14,106 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 11:12:14,106 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~pumpRunning~0)| ~pumpRunning~0) [2018-11-18 11:12:14,106 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 11:12:14,106 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 144 160) no Hoare annotation was computed. [2018-11-18 11:12:14,106 INFO L425 ceAbstractionStarter]: For program point L155(line 155) no Hoare annotation was computed. [2018-11-18 11:12:14,106 INFO L425 ceAbstractionStarter]: For program point L155-1(lines 144 160) no Hoare annotation was computed. [2018-11-18 11:12:14,106 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 144 160) no Hoare annotation was computed. [2018-11-18 11:12:14,106 INFO L425 ceAbstractionStarter]: For program point L151(lines 151 157) no Hoare annotation was computed. [2018-11-18 11:12:14,106 INFO L425 ceAbstractionStarter]: For program point L149(line 149) no Hoare annotation was computed. [2018-11-18 11:12:14,106 INFO L425 ceAbstractionStarter]: For program point L149-1(line 149) no Hoare annotation was computed. [2018-11-18 11:12:14,106 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 568 576) no Hoare annotation was computed. [2018-11-18 11:12:14,106 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 568 576) no Hoare annotation was computed. [2018-11-18 11:12:14,106 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 568 576) no Hoare annotation was computed. [2018-11-18 11:12:14,106 INFO L425 ceAbstractionStarter]: For program point L528-1(lines 524 535) no Hoare annotation was computed. [2018-11-18 11:12:14,107 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 524 535) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= 0 ~methaneLevelCritical~0) (< ~systemActive~0 1)) [2018-11-18 11:12:14,107 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 524 535) no Hoare annotation was computed. [2018-11-18 11:12:14,107 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 11:12:14,107 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 11:12:14,107 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 11:12:14,107 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 536 544) the Hoare annotation is: true [2018-11-18 11:12:14,107 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 536 544) no Hoare annotation was computed. [2018-11-18 11:12:14,107 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 536 544) no Hoare annotation was computed. [2018-11-18 11:12:14,107 INFO L421 ceAbstractionStarter]: At program point L64(lines 64 70) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< ~systemActive~0 1)) [2018-11-18 11:12:14,107 INFO L421 ceAbstractionStarter]: At program point L59(line 59) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< ~systemActive~0 1)) [2018-11-18 11:12:14,107 INFO L425 ceAbstractionStarter]: For program point L57(lines 56 75) no Hoare annotation was computed. [2018-11-18 11:12:14,107 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 53 76) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< ~systemActive~0 1)) [2018-11-18 11:12:14,107 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 53 76) no Hoare annotation was computed. [2018-11-18 11:12:14,108 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 53 76) no Hoare annotation was computed. [2018-11-18 11:12:14,108 INFO L421 ceAbstractionStarter]: At program point L66(line 66) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< ~systemActive~0 1)) [2018-11-18 11:12:14,108 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 323 352) no Hoare annotation was computed. [2018-11-18 11:12:14,108 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 341) no Hoare annotation was computed. [2018-11-18 11:12:14,108 INFO L428 ceAbstractionStarter]: At program point L337-1(lines 337 341) the Hoare annotation is: true [2018-11-18 11:12:14,108 INFO L425 ceAbstractionStarter]: For program point L333-1(lines 333 347) no Hoare annotation was computed. [2018-11-18 11:12:14,108 INFO L428 ceAbstractionStarter]: At program point L333-3(lines 333 347) the Hoare annotation is: true [2018-11-18 11:12:14,108 INFO L428 ceAbstractionStarter]: At program point L329(line 329) the Hoare annotation is: true [2018-11-18 11:12:14,108 INFO L425 ceAbstractionStarter]: For program point L329-1(line 329) no Hoare annotation was computed. [2018-11-18 11:12:14,108 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 323 352) the Hoare annotation is: true [2018-11-18 11:12:14,108 INFO L428 ceAbstractionStarter]: At program point L348(lines 323 352) the Hoare annotation is: true [2018-11-18 11:12:14,110 INFO L425 ceAbstractionStarter]: For program point L344(line 344) no Hoare annotation was computed. [2018-11-18 11:12:14,110 INFO L425 ceAbstractionStarter]: For program point L334(line 334) no Hoare annotation was computed. [2018-11-18 11:12:14,110 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 500 511) the Hoare annotation is: true [2018-11-18 11:12:14,110 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 500 511) no Hoare annotation was computed. [2018-11-18 11:12:14,110 INFO L425 ceAbstractionStarter]: For program point L504-1(lines 500 511) no Hoare annotation was computed. [2018-11-18 11:12:14,110 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 377 383) no Hoare annotation was computed. [2018-11-18 11:12:14,110 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 377 383) the Hoare annotation is: true [2018-11-18 11:12:14,110 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 11:12:14,110 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) [2018-11-18 11:12:14,111 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 11:12:14,111 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 11:12:14,111 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 512 523) no Hoare annotation was computed. [2018-11-18 11:12:14,111 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 512 523) the Hoare annotation is: true [2018-11-18 11:12:14,111 INFO L425 ceAbstractionStarter]: For program point L516-1(lines 512 523) no Hoare annotation was computed. [2018-11-18 11:12:14,111 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 313 320) no Hoare annotation was computed. [2018-11-18 11:12:14,111 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 317) no Hoare annotation was computed. [2018-11-18 11:12:14,111 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 313 320) the Hoare annotation is: true [2018-11-18 11:12:14,111 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 313 320) no Hoare annotation was computed. [2018-11-18 11:12:14,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 11:12:14 BoogieIcfgContainer [2018-11-18 11:12:14,126 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 11:12:14,126 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 11:12:14,126 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 11:12:14,126 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 11:12:14,127 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:12:12" (3/4) ... [2018-11-18 11:12:14,132 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 11:12:14,138 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 11:12:14,138 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 11:12:14,138 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 11:12:14,139 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 11:12:14,139 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 11:12:14,139 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-18 11:12:14,139 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 11:12:14,139 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 11:12:14,139 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-18 11:12:14,139 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 11:12:14,139 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 11:12:14,139 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 11:12:14,139 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 11:12:14,139 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 11:12:14,139 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 11:12:14,139 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 11:12:14,139 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 11:12:14,139 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 11:12:14,140 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 11:12:14,140 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 11:12:14,140 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-18 11:12:14,140 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-18 11:12:14,140 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-18 11:12:14,140 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 11:12:14,140 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-18 11:12:14,140 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 11:12:14,140 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 11:12:14,140 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 11:12:14,140 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 11:12:14,140 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 11:12:14,140 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 11:12:14,140 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 11:12:14,141 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 11:12:14,141 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 11:12:14,141 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 11:12:14,141 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 11:12:14,141 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 11:12:14,141 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 11:12:14,141 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 11:12:14,149 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-11-18 11:12:14,150 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 11:12:14,150 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 11:12:14,170 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || (\old(pumpRunning) == pumpRunning && splverifierCounter == 0)) || !(\old(methaneLevelCritical) == 0)) || systemActive < 1 [2018-11-18 11:12:14,170 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || systemActive < 1 [2018-11-18 11:12:14,207 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ca4828e1-5199-46d4-a29a-4a6202484a97/bin-2019/uautomizer/witness.graphml [2018-11-18 11:12:14,207 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 11:12:14,208 INFO L168 Benchmark]: Toolchain (without parser) took 3070.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 955.5 MB in the beginning and 921.6 MB in the end (delta: 33.9 MB). Peak memory consumption was 136.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:12:14,209 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:12:14,209 INFO L168 Benchmark]: CACSL2BoogieTranslator took 384.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -136.0 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-18 11:12:14,209 INFO L168 Benchmark]: Boogie Preprocessor took 61.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 11:12:14,209 INFO L168 Benchmark]: RCFGBuilder took 639.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 996.6 MB in the end (delta: 89.5 MB). Peak memory consumption was 89.5 MB. Max. memory is 11.5 GB. [2018-11-18 11:12:14,209 INFO L168 Benchmark]: TraceAbstraction took 1901.50 ms. Allocated memory is still 1.1 GB. Free memory was 996.6 MB in the beginning and 931.9 MB in the end (delta: 64.7 MB). Peak memory consumption was 64.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:12:14,210 INFO L168 Benchmark]: Witness Printer took 81.08 ms. Allocated memory is still 1.1 GB. Free memory was 931.9 MB in the beginning and 921.6 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. [2018-11-18 11:12:14,211 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 384.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -136.0 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 61.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 639.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 996.6 MB in the end (delta: 89.5 MB). Peak memory consumption was 89.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1901.50 ms. Allocated memory is still 1.1 GB. Free memory was 996.6 MB in the beginning and 931.9 MB in the end (delta: 64.7 MB). Peak memory consumption was 64.7 MB. Max. memory is 11.5 GB. * Witness Printer took 81.08 ms. Allocated memory is still 1.1 GB. Free memory was 931.9 MB in the beginning and 921.6 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 317]: 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: 257]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || systemActive < 1 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 258]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (\old(pumpRunning) == pumpRunning && splverifierCounter == 0)) || !(\old(methaneLevelCritical) == 0)) || systemActive < 1 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 241 locations, 1 error locations. SAFE Result, 1.8s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 647 SDtfs, 289 SDslu, 731 SDs, 0 SdLazy, 243 SolverSat, 55 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 39 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=194occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 58 LocationsWithAnnotation, 319 PreInvPairs, 332 NumberOfFragments, 496 HoareAnnotationTreeSize, 319 FomulaSimplifications, 68 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 58 FomulaSimplificationsInter, 846 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 305 NumberOfCodeBlocks, 305 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 300 ConstructedInterpolants, 0 QuantifiedInterpolants, 33354 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...