./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_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_c8d0ae10-087e-4010-9304-d9d4e4865325/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c8d0ae10-087e-4010-9304-d9d4e4865325/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c8d0ae10-087e-4010-9304-d9d4e4865325/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c8d0ae10-087e-4010-9304-d9d4e4865325/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product29_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c8d0ae10-087e-4010-9304-d9d4e4865325/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c8d0ae10-087e-4010-9304-d9d4e4865325/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 91808fa59972e91d32c73c53b248d30b06ddb4c6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 10:55:19,532 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:55:19,533 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:55:19,540 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:55:19,540 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:55:19,541 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:55:19,541 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:55:19,542 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:55:19,543 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:55:19,544 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:55:19,545 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:55:19,545 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:55:19,546 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:55:19,546 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:55:19,547 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:55:19,548 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:55:19,548 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:55:19,549 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:55:19,551 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:55:19,552 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:55:19,553 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:55:19,553 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:55:19,555 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:55:19,555 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:55:19,555 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:55:19,556 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:55:19,557 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:55:19,557 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:55:19,558 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:55:19,559 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:55:19,559 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:55:19,559 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:55:19,559 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:55:19,560 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:55:19,560 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:55:19,561 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:55:19,561 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c8d0ae10-087e-4010-9304-d9d4e4865325/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 10:55:19,571 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:55:19,571 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:55:19,572 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:55:19,572 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 10:55:19,573 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:55:19,573 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:55:19,573 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 10:55:19,573 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:55:19,573 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:55:19,573 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:55:19,573 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:55:19,574 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:55:19,574 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:55:19,574 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:55:19,574 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:55:19,574 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:55:19,574 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:55:19,574 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:55:19,575 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:55:19,575 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:55:19,575 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 10:55:19,575 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:55:19,575 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 10:55:19,575 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 10:55:19,576 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:55:19,576 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:55:19,576 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:55:19,576 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 10:55:19,576 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:55:19,576 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:55:19,576 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_c8d0ae10-087e-4010-9304-d9d4e4865325/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 -> 91808fa59972e91d32c73c53b248d30b06ddb4c6 [2018-11-18 10:55:19,599 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:55:19,608 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:55:19,611 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:55:19,612 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:55:19,612 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:55:19,612 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c8d0ae10-087e-4010-9304-d9d4e4865325/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec1_product29_true-unreach-call_false-termination.cil.c [2018-11-18 10:55:19,657 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c8d0ae10-087e-4010-9304-d9d4e4865325/bin-2019/uautomizer/data/1bc5dc9ca/844537aeb9b0488d9403451bd3a39d1b/FLAG242816c94 [2018-11-18 10:55:20,030 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:55:20,031 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c8d0ae10-087e-4010-9304-d9d4e4865325/sv-benchmarks/c/product-lines/minepump_spec1_product29_true-unreach-call_false-termination.cil.c [2018-11-18 10:55:20,040 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c8d0ae10-087e-4010-9304-d9d4e4865325/bin-2019/uautomizer/data/1bc5dc9ca/844537aeb9b0488d9403451bd3a39d1b/FLAG242816c94 [2018-11-18 10:55:20,416 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c8d0ae10-087e-4010-9304-d9d4e4865325/bin-2019/uautomizer/data/1bc5dc9ca/844537aeb9b0488d9403451bd3a39d1b [2018-11-18 10:55:20,418 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:55:20,419 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 10:55:20,420 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:55:20,420 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:55:20,422 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:55:20,422 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:55:20" (1/1) ... [2018-11-18 10:55:20,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dc90172 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:55:20, skipping insertion in model container [2018-11-18 10:55:20,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:55:20" (1/1) ... [2018-11-18 10:55:20,432 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:55:20,465 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:55:20,664 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:55:20,671 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:55:20,781 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:55:20,802 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:55:20,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:55:20 WrapperNode [2018-11-18 10:55:20,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:55:20,803 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:55:20,803 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:55:20,803 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:55:20,811 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:55:20" (1/1) ... [2018-11-18 10:55:20,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:55:20" (1/1) ... [2018-11-18 10:55:20,825 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:55:20" (1/1) ... [2018-11-18 10:55:20,825 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:55:20" (1/1) ... [2018-11-18 10:55:20,846 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:55:20" (1/1) ... [2018-11-18 10:55:20,852 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:55:20" (1/1) ... [2018-11-18 10:55:20,855 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:55:20" (1/1) ... [2018-11-18 10:55:20,860 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:55:20,861 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:55:20,861 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:55:20,861 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:55:20,865 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:55:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c8d0ae10-087e-4010-9304-d9d4e4865325/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 10:55:20,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 10:55:20,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:55:20,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 10:55:20,915 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 10:55:20,915 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 10:55:20,915 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 10:55:20,916 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 10:55:20,916 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-18 10:55:20,916 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 10:55:20,916 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 10:55:20,916 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 10:55:20,916 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 10:55:20,916 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 10:55:20,916 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 10:55:20,916 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 10:55:20,916 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 10:55:20,916 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 10:55:20,917 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 10:55:20,917 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 10:55:20,917 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 10:55:20,917 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 10:55:20,917 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 10:55:20,917 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 10:55:20,917 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 10:55:20,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2018-11-18 10:55:20,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 10:55:20,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 10:55:20,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 10:55:20,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 10:55:20,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 10:55:20,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 10:55:20,918 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 10:55:20,918 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 10:55:20,919 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 10:55:20,919 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 10:55:20,919 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 10:55:20,919 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 10:55:20,919 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 10:55:20,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 10:55:20,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 10:55:20,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 10:55:20,920 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 10:55:20,920 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 10:55:20,920 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 10:55:20,920 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 10:55:20,920 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 10:55:20,921 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 10:55:20,921 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 10:55:20,921 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 10:55:20,921 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 10:55:20,921 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 10:55:20,921 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2018-11-18 10:55:20,921 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 10:55:20,922 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 10:55:20,922 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 10:55:20,922 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 10:55:20,922 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 10:55:20,922 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-18 10:55:20,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:55:20,922 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 10:55:20,923 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 10:55:20,923 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 10:55:20,923 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 10:55:20,923 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 10:55:20,923 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 10:55:20,923 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 10:55:20,923 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 10:55:20,924 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 10:55:20,924 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 10:55:20,924 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 10:55:20,924 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 10:55:20,924 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 10:55:20,924 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 10:55:20,924 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 10:55:20,924 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 10:55:20,925 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 10:55:20,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 10:55:20,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 10:55:20,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 10:55:20,925 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 10:55:20,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 10:55:20,925 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 10:55:20,925 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 10:55:20,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 10:55:20,926 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 10:55:20,926 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 10:55:20,926 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 10:55:20,926 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 10:55:20,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 10:55:20,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:55:20,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 10:55:21,534 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:55:21,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:55:21 BoogieIcfgContainer [2018-11-18 10:55:21,534 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:55:21,535 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 10:55:21,535 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 10:55:21,537 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 10:55:21,537 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 10:55:20" (1/3) ... [2018-11-18 10:55:21,538 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@478b2f9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:55:21, skipping insertion in model container [2018-11-18 10:55:21,538 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:55:20" (2/3) ... [2018-11-18 10:55:21,538 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@478b2f9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:55:21, skipping insertion in model container [2018-11-18 10:55:21,538 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:55:21" (3/3) ... [2018-11-18 10:55:21,540 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product29_true-unreach-call_false-termination.cil.c [2018-11-18 10:55:21,546 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 10:55:21,554 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 10:55:21,565 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 10:55:21,590 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 10:55:21,590 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 10:55:21,590 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 10:55:21,590 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 10:55:21,591 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 10:55:21,591 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 10:55:21,591 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 10:55:21,591 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 10:55:21,591 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 10:55:21,608 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states. [2018-11-18 10:55:21,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 10:55:21,615 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:55:21,615 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:55:21,617 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:55:21,621 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:55:21,621 INFO L82 PathProgramCache]: Analyzing trace with hash -951893026, now seen corresponding path program 1 times [2018-11-18 10:55:21,623 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:55:21,623 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:55:21,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:55:21,659 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:55:21,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:55:21,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:55:21,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:55:21,816 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:55:21,816 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 10:55:21,819 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 10:55:21,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 10:55:21,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 10:55:21,832 INFO L87 Difference]: Start difference. First operand 172 states. Second operand 2 states. [2018-11-18 10:55:21,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:55:21,860 INFO L93 Difference]: Finished difference Result 242 states and 303 transitions. [2018-11-18 10:55:21,860 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 10:55:21,861 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2018-11-18 10:55:21,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:55:21,867 INFO L225 Difference]: With dead ends: 242 [2018-11-18 10:55:21,867 INFO L226 Difference]: Without dead ends: 121 [2018-11-18 10:55:21,870 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 10:55:21,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2018-11-18 10:55:21,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 121. [2018-11-18 10:55:21,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2018-11-18 10:55:21,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 143 transitions. [2018-11-18 10:55:21,901 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 143 transitions. Word has length 46 [2018-11-18 10:55:21,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:55:21,901 INFO L480 AbstractCegarLoop]: Abstraction has 121 states and 143 transitions. [2018-11-18 10:55:21,901 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 10:55:21,902 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 143 transitions. [2018-11-18 10:55:21,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 10:55:21,903 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:55:21,903 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:55:21,904 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:55:21,904 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:55:21,904 INFO L82 PathProgramCache]: Analyzing trace with hash 736998404, now seen corresponding path program 1 times [2018-11-18 10:55:21,904 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:55:21,904 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:55:21,905 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:55:21,905 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:55:21,905 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:55:21,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:55:21,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:55:21,992 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:55:21,992 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 10:55:21,993 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 10:55:21,994 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 10:55:21,994 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:55:21,994 INFO L87 Difference]: Start difference. First operand 121 states and 143 transitions. Second operand 3 states. [2018-11-18 10:55:22,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:55:22,010 INFO L93 Difference]: Finished difference Result 189 states and 223 transitions. [2018-11-18 10:55:22,010 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 10:55:22,011 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-11-18 10:55:22,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:55:22,012 INFO L225 Difference]: With dead ends: 189 [2018-11-18 10:55:22,012 INFO L226 Difference]: Without dead ends: 111 [2018-11-18 10:55:22,014 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:55:22,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2018-11-18 10:55:22,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 111. [2018-11-18 10:55:22,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2018-11-18 10:55:22,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 130 transitions. [2018-11-18 10:55:22,021 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 130 transitions. Word has length 48 [2018-11-18 10:55:22,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:55:22,022 INFO L480 AbstractCegarLoop]: Abstraction has 111 states and 130 transitions. [2018-11-18 10:55:22,022 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 10:55:22,022 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 130 transitions. [2018-11-18 10:55:22,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 10:55:22,023 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:55:22,023 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:55:22,023 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:55:22,024 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:55:22,024 INFO L82 PathProgramCache]: Analyzing trace with hash -991750132, now seen corresponding path program 1 times [2018-11-18 10:55:22,024 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:55:22,024 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:55:22,025 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:55:22,025 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:55:22,025 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:55:22,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:55:22,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:55:22,118 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:55:22,118 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 10:55:22,118 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 10:55:22,119 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 10:55:22,119 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:55:22,119 INFO L87 Difference]: Start difference. First operand 111 states and 130 transitions. Second operand 3 states. [2018-11-18 10:55:22,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:55:22,136 INFO L93 Difference]: Finished difference Result 198 states and 237 transitions. [2018-11-18 10:55:22,137 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 10:55:22,137 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-11-18 10:55:22,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:55:22,139 INFO L225 Difference]: With dead ends: 198 [2018-11-18 10:55:22,139 INFO L226 Difference]: Without dead ends: 111 [2018-11-18 10:55:22,140 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:55:22,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2018-11-18 10:55:22,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 111. [2018-11-18 10:55:22,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2018-11-18 10:55:22,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 129 transitions. [2018-11-18 10:55:22,150 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 129 transitions. Word has length 52 [2018-11-18 10:55:22,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:55:22,150 INFO L480 AbstractCegarLoop]: Abstraction has 111 states and 129 transitions. [2018-11-18 10:55:22,150 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 10:55:22,150 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 129 transitions. [2018-11-18 10:55:22,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 10:55:22,152 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:55:22,152 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] [2018-11-18 10:55:22,152 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:55:22,152 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:55:22,153 INFO L82 PathProgramCache]: Analyzing trace with hash -1766719152, now seen corresponding path program 1 times [2018-11-18 10:55:22,153 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:55:22,154 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:55:22,155 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:55:22,155 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:55:22,155 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:55:22,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:55:22,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:55:22,261 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:55:22,261 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 10:55:22,262 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 10:55:22,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 10:55:22,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 10:55:22,262 INFO L87 Difference]: Start difference. First operand 111 states and 129 transitions. Second operand 6 states. [2018-11-18 10:55:22,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:55:22,475 INFO L93 Difference]: Finished difference Result 278 states and 336 transitions. [2018-11-18 10:55:22,476 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 10:55:22,476 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 65 [2018-11-18 10:55:22,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:55:22,478 INFO L225 Difference]: With dead ends: 278 [2018-11-18 10:55:22,478 INFO L226 Difference]: Without dead ends: 191 [2018-11-18 10:55:22,479 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 10:55:22,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2018-11-18 10:55:22,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 189. [2018-11-18 10:55:22,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 189 states. [2018-11-18 10:55:22,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 189 states and 224 transitions. [2018-11-18 10:55:22,500 INFO L78 Accepts]: Start accepts. Automaton has 189 states and 224 transitions. Word has length 65 [2018-11-18 10:55:22,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:55:22,500 INFO L480 AbstractCegarLoop]: Abstraction has 189 states and 224 transitions. [2018-11-18 10:55:22,500 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 10:55:22,501 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 224 transitions. [2018-11-18 10:55:22,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 10:55:22,502 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:55:22,503 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] [2018-11-18 10:55:22,503 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:55:22,503 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:55:22,503 INFO L82 PathProgramCache]: Analyzing trace with hash -1454374196, now seen corresponding path program 1 times [2018-11-18 10:55:22,503 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:55:22,503 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:55:22,504 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:55:22,504 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:55:22,504 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:55:22,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:55:22,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:55:22,592 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:55:22,592 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 10:55:22,592 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 10:55:22,592 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 10:55:22,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 10:55:22,593 INFO L87 Difference]: Start difference. First operand 189 states and 224 transitions. Second operand 7 states. [2018-11-18 10:55:22,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:55:22,855 INFO L93 Difference]: Finished difference Result 289 states and 350 transitions. [2018-11-18 10:55:22,856 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 10:55:22,856 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 69 [2018-11-18 10:55:22,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:55:22,856 INFO L225 Difference]: With dead ends: 289 [2018-11-18 10:55:22,857 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 10:55:22,858 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 10:55:22,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 10:55:22,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 10:55:22,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 10:55:22,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 10:55:22,858 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 69 [2018-11-18 10:55:22,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:55:22,858 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 10:55:22,858 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 10:55:22,859 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 10:55:22,859 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 10:55:22,863 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 10:55:23,373 INFO L425 ceAbstractionStarter]: For program point L573(lines 550 574) no Hoare annotation was computed. [2018-11-18 10:55:23,373 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 526 581) no Hoare annotation was computed. [2018-11-18 10:55:23,373 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 561) no Hoare annotation was computed. [2018-11-18 10:55:23,373 INFO L425 ceAbstractionStarter]: For program point L557-1(lines 557 561) no Hoare annotation was computed. [2018-11-18 10:55:23,373 INFO L425 ceAbstractionStarter]: For program point L552(line 552) no Hoare annotation was computed. [2018-11-18 10:55:23,373 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 526 581) no Hoare annotation was computed. [2018-11-18 10:55:23,373 INFO L425 ceAbstractionStarter]: For program point L551-1(lines 551 572) no Hoare annotation was computed. [2018-11-18 10:55:23,374 INFO L425 ceAbstractionStarter]: For program point L551-3(lines 551 572) no Hoare annotation was computed. [2018-11-18 10:55:23,374 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 526 581) no Hoare annotation was computed. [2018-11-18 10:55:23,374 INFO L425 ceAbstractionStarter]: For program point L609(line 609) no Hoare annotation was computed. [2018-11-18 10:55:23,374 INFO L425 ceAbstractionStarter]: For program point L634(lines 607 635) no Hoare annotation was computed. [2018-11-18 10:55:23,374 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 582 641) no Hoare annotation was computed. [2018-11-18 10:55:23,374 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 582 641) no Hoare annotation was computed. [2018-11-18 10:55:23,374 INFO L425 ceAbstractionStarter]: For program point L614(lines 614 618) no Hoare annotation was computed. [2018-11-18 10:55:23,374 INFO L425 ceAbstractionStarter]: For program point L614-1(lines 614 618) no Hoare annotation was computed. [2018-11-18 10:55:23,374 INFO L425 ceAbstractionStarter]: For program point L608-1(lines 608 633) no Hoare annotation was computed. [2018-11-18 10:55:23,374 INFO L425 ceAbstractionStarter]: For program point L608-3(lines 608 633) no Hoare annotation was computed. [2018-11-18 10:55:23,374 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 582 641) no Hoare annotation was computed. [2018-11-18 10:55:23,374 INFO L425 ceAbstractionStarter]: For program point L627(line 627) no Hoare annotation was computed. [2018-11-18 10:55:23,374 INFO L425 ceAbstractionStarter]: For program point L627-1(line 627) no Hoare annotation was computed. [2018-11-18 10:55:23,375 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 430 436) the Hoare annotation is: true [2018-11-18 10:55:23,375 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 430 436) no Hoare annotation was computed. [2018-11-18 10:55:23,375 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 437 445) no Hoare annotation was computed. [2018-11-18 10:55:23,375 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 437 445) the Hoare annotation is: true [2018-11-18 10:55:23,375 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 437 445) no Hoare annotation was computed. [2018-11-18 10:55:23,375 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 388 410) 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 10:55:23,375 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 388 410) no Hoare annotation was computed. [2018-11-18 10:55:23,375 INFO L421 ceAbstractionStarter]: At program point L400(line 400) 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 10:55:23,375 INFO L421 ceAbstractionStarter]: At program point L400-1(line 400) 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 10:55:23,376 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 405) no Hoare annotation was computed. [2018-11-18 10:55:23,376 INFO L425 ceAbstractionStarter]: For program point L398-1(lines 398 405) no Hoare annotation was computed. [2018-11-18 10:55:23,376 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 388 410) no Hoare annotation was computed. [2018-11-18 10:55:23,376 INFO L425 ceAbstractionStarter]: For program point L396(line 396) no Hoare annotation was computed. [2018-11-18 10:55:23,376 INFO L421 ceAbstractionStarter]: At program point L395(line 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 10:55:23,376 INFO L421 ceAbstractionStarter]: At program point L394(line 394) 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 10:55:23,376 INFO L421 ceAbstractionStarter]: At program point L394-1(line 394) 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 10:55:23,376 INFO L425 ceAbstractionStarter]: For program point L353(line 353) no Hoare annotation was computed. [2018-11-18 10:55:23,376 INFO L425 ceAbstractionStarter]: For program point L352(line 352) no Hoare annotation was computed. [2018-11-18 10:55:23,376 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 344 367) no Hoare annotation was computed. [2018-11-18 10:55:23,376 INFO L425 ceAbstractionStarter]: For program point L351(line 351) no Hoare annotation was computed. [2018-11-18 10:55:23,377 INFO L425 ceAbstractionStarter]: For program point L350(line 350) no Hoare annotation was computed. [2018-11-18 10:55:23,377 INFO L425 ceAbstractionStarter]: For program point L349(line 349) no Hoare annotation was computed. [2018-11-18 10:55:23,377 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 344 367) no Hoare annotation was computed. [2018-11-18 10:55:23,381 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 344 367) no Hoare annotation was computed. [2018-11-18 10:55:23,381 INFO L425 ceAbstractionStarter]: For program point L362(line 362) no Hoare annotation was computed. [2018-11-18 10:55:23,381 INFO L425 ceAbstractionStarter]: For program point L361(line 361) no Hoare annotation was computed. [2018-11-18 10:55:23,381 INFO L425 ceAbstractionStarter]: For program point L360(line 360) no Hoare annotation was computed. [2018-11-18 10:55:23,381 INFO L425 ceAbstractionStarter]: For program point L359(line 359) no Hoare annotation was computed. [2018-11-18 10:55:23,381 INFO L425 ceAbstractionStarter]: For program point L358(line 358) no Hoare annotation was computed. [2018-11-18 10:55:23,381 INFO L425 ceAbstractionStarter]: For program point L357(line 357) no Hoare annotation was computed. [2018-11-18 10:55:23,381 INFO L425 ceAbstractionStarter]: For program point L356(line 356) no Hoare annotation was computed. [2018-11-18 10:55:23,382 INFO L425 ceAbstractionStarter]: For program point L355(line 355) no Hoare annotation was computed. [2018-11-18 10:55:23,382 INFO L425 ceAbstractionStarter]: For program point L354(line 354) no Hoare annotation was computed. [2018-11-18 10:55:23,382 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 10:55:23,382 INFO L425 ceAbstractionStarter]: For program point L93(lines 93 101) no Hoare annotation was computed. [2018-11-18 10:55:23,382 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 10:55:23,382 INFO L425 ceAbstractionStarter]: For program point L91-1(line 91) no Hoare annotation was computed. [2018-11-18 10:55:23,382 INFO L425 ceAbstractionStarter]: For program point L89(lines 89 106) no Hoare annotation was computed. [2018-11-18 10:55:23,382 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 10:55:23,382 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 85 109) no Hoare annotation was computed. [2018-11-18 10:55:23,382 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 10:55:23,382 INFO L425 ceAbstractionStarter]: For program point L104-1(lines 85 109) no Hoare annotation was computed. [2018-11-18 10:55:23,383 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 10:55:23,383 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 180 188) no Hoare annotation was computed. [2018-11-18 10:55:23,383 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 180 188) the Hoare annotation is: true [2018-11-18 10:55:23,383 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 180 188) no Hoare annotation was computed. [2018-11-18 10:55:23,383 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2018-11-18 10:55:23,383 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 225 243) the Hoare annotation is: true [2018-11-18 10:55:23,383 INFO L428 ceAbstractionStarter]: At program point L232(line 232) the Hoare annotation is: true [2018-11-18 10:55:23,383 INFO L425 ceAbstractionStarter]: For program point L234-2(lines 234 238) no Hoare annotation was computed. [2018-11-18 10:55:23,383 INFO L425 ceAbstractionStarter]: For program point L232-1(line 232) no Hoare annotation was computed. [2018-11-18 10:55:23,383 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 225 243) no Hoare annotation was computed. [2018-11-18 10:55:23,383 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 225 243) no Hoare annotation was computed. [2018-11-18 10:55:23,383 INFO L425 ceAbstractionStarter]: For program point L219(line 219) no Hoare annotation was computed. [2018-11-18 10:55:23,384 INFO L425 ceAbstractionStarter]: For program point L219-1(line 219) no Hoare annotation was computed. [2018-11-18 10:55:23,384 INFO L425 ceAbstractionStarter]: For program point L208(lines 208 216) no Hoare annotation was computed. [2018-11-18 10:55:23,384 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 189 224) no Hoare annotation was computed. [2018-11-18 10:55:23,384 INFO L425 ceAbstractionStarter]: For program point L208-2(lines 208 216) no Hoare annotation was computed. [2018-11-18 10:55:23,384 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 189 224) no Hoare annotation was computed. [2018-11-18 10:55:23,384 INFO L425 ceAbstractionStarter]: For program point L196(lines 196 204) no Hoare annotation was computed. [2018-11-18 10:55:23,384 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 189 224) no Hoare annotation was computed. [2018-11-18 10:55:23,384 INFO L425 ceAbstractionStarter]: For program point L196-2(lines 196 204) no Hoare annotation was computed. [2018-11-18 10:55:23,384 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 423 429) no Hoare annotation was computed. [2018-11-18 10:55:23,384 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 423 429) the Hoare annotation is: true [2018-11-18 10:55:23,384 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 480 525) no Hoare annotation was computed. [2018-11-18 10:55:23,384 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 480 525) no Hoare annotation was computed. [2018-11-18 10:55:23,384 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 480 525) no Hoare annotation was computed. [2018-11-18 10:55:23,384 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 793 838) no Hoare annotation was computed. [2018-11-18 10:55:23,385 INFO L425 ceAbstractionStarter]: For program point L813(lines 813 820) no Hoare annotation was computed. [2018-11-18 10:55:23,385 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 793 838) no Hoare annotation was computed. [2018-11-18 10:55:23,385 INFO L425 ceAbstractionStarter]: For program point L807(lines 807 827) no Hoare annotation was computed. [2018-11-18 10:55:23,386 INFO L425 ceAbstractionStarter]: For program point L807-1(lines 807 827) no Hoare annotation was computed. [2018-11-18 10:55:23,386 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 793 838) no Hoare annotation was computed. [2018-11-18 10:55:23,387 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 375 384) 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 10:55:23,387 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 375 384) no Hoare annotation was computed. [2018-11-18 10:55:23,387 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 375 384) no Hoare annotation was computed. [2018-11-18 10:55:23,387 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 169 179) the Hoare annotation is: true [2018-11-18 10:55:23,387 INFO L428 ceAbstractionStarter]: At program point L174(line 174) the Hoare annotation is: true [2018-11-18 10:55:23,387 INFO L425 ceAbstractionStarter]: For program point L174-1(line 174) no Hoare annotation was computed. [2018-11-18 10:55:23,387 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 169 179) no Hoare annotation was computed. [2018-11-18 10:55:23,387 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 169 179) no Hoare annotation was computed. [2018-11-18 10:55:23,387 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 161 168) the Hoare annotation is: true [2018-11-18 10:55:23,387 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 161 168) no Hoare annotation was computed. [2018-11-18 10:55:23,387 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 161 168) no Hoare annotation was computed. [2018-11-18 10:55:23,387 INFO L425 ceAbstractionStarter]: For program point L130-1(lines 111 135) no Hoare annotation was computed. [2018-11-18 10:55:23,388 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 10:55:23,388 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 10:55:23,388 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 127) no Hoare annotation was computed. [2018-11-18 10:55:23,388 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 111 135) no Hoare annotation was computed. [2018-11-18 10:55:23,388 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 10:55:23,388 INFO L425 ceAbstractionStarter]: For program point L117-1(line 117) no Hoare annotation was computed. [2018-11-18 10:55:23,388 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 10:55:23,388 INFO L425 ceAbstractionStarter]: For program point L115(lines 115 132) no Hoare annotation was computed. [2018-11-18 10:55:23,388 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 10:55:23,388 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 77 83) no Hoare annotation was computed. [2018-11-18 10:55:23,388 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 77 83) the Hoare annotation is: true [2018-11-18 10:55:23,388 INFO L425 ceAbstractionStarter]: For program point L258-1(lines 258 303) no Hoare annotation was computed. [2018-11-18 10:55:23,388 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 10:55:23,388 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 248 311) no Hoare annotation was computed. [2018-11-18 10:55:23,388 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 10:55:23,388 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 298) no Hoare annotation was computed. [2018-11-18 10:55:23,388 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 10:55:23,389 INFO L425 ceAbstractionStarter]: For program point L259(lines 258 303) no Hoare annotation was computed. [2018-11-18 10:55:23,389 INFO L425 ceAbstractionStarter]: For program point L288(lines 288 299) no Hoare annotation was computed. [2018-11-18 10:55:23,389 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 10:55:23,389 INFO L425 ceAbstractionStarter]: For program point L278(lines 278 284) no Hoare annotation was computed. [2018-11-18 10:55:23,389 INFO L425 ceAbstractionStarter]: For program point L278-1(lines 278 284) no Hoare annotation was computed. [2018-11-18 10:55:23,389 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 10:55:23,389 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 10:55:23,389 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 274) no Hoare annotation was computed. [2018-11-18 10:55:23,389 INFO L425 ceAbstractionStarter]: For program point L268-1(lines 268 274) no Hoare annotation was computed. [2018-11-18 10:55:23,389 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 264) no Hoare annotation was computed. [2018-11-18 10:55:23,389 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 248 311) no Hoare annotation was computed. [2018-11-18 10:55:23,389 INFO L425 ceAbstractionStarter]: For program point L767(lines 767 774) no Hoare annotation was computed. [2018-11-18 10:55:23,389 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 747 792) no Hoare annotation was computed. [2018-11-18 10:55:23,389 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 781) no Hoare annotation was computed. [2018-11-18 10:55:23,389 INFO L425 ceAbstractionStarter]: For program point L761-1(lines 761 781) no Hoare annotation was computed. [2018-11-18 10:55:23,390 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 747 792) no Hoare annotation was computed. [2018-11-18 10:55:23,390 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 747 792) no Hoare annotation was computed. [2018-11-18 10:55:23,390 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 136 143) no Hoare annotation was computed. [2018-11-18 10:55:23,390 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 136 143) no Hoare annotation was computed. [2018-11-18 10:55:23,390 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 136 143) no Hoare annotation was computed. [2018-11-18 10:55:23,390 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 920 928) no Hoare annotation was computed. [2018-11-18 10:55:23,390 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 920 928) the Hoare annotation is: true [2018-11-18 10:55:23,390 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 920 928) no Hoare annotation was computed. [2018-11-18 10:55:23,390 INFO L425 ceAbstractionStarter]: For program point L896(lines 896 904) no Hoare annotation was computed. [2018-11-18 10:55:23,390 INFO L425 ceAbstractionStarter]: For program point L896-2(lines 896 904) no Hoare annotation was computed. [2018-11-18 10:55:23,390 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 888 910) no Hoare annotation was computed. [2018-11-18 10:55:23,390 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 888 910) no Hoare annotation was computed. [2018-11-18 10:55:23,391 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 888 910) no Hoare annotation was computed. [2018-11-18 10:55:23,391 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 413 422) no Hoare annotation was computed. [2018-11-18 10:55:23,391 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 413 422) no Hoare annotation was computed. [2018-11-18 10:55:23,391 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 413 422) no Hoare annotation was computed. [2018-11-18 10:55:23,391 INFO L425 ceAbstractionStarter]: For program point L673(lines 673 689) no Hoare annotation was computed. [2018-11-18 10:55:23,391 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 644 746) no Hoare annotation was computed. [2018-11-18 10:55:23,391 INFO L425 ceAbstractionStarter]: For program point L733(lines 733 740) no Hoare annotation was computed. [2018-11-18 10:55:23,391 INFO L425 ceAbstractionStarter]: For program point L694(lines 693 713) no Hoare annotation was computed. [2018-11-18 10:55:23,391 INFO L425 ceAbstractionStarter]: For program point L725(line 725) no Hoare annotation was computed. [2018-11-18 10:55:23,391 INFO L425 ceAbstractionStarter]: For program point L725-1(line 725) no Hoare annotation was computed. [2018-11-18 10:55:23,392 INFO L425 ceAbstractionStarter]: For program point L690(lines 690 731) no Hoare annotation was computed. [2018-11-18 10:55:23,392 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 644 746) no Hoare annotation was computed. [2018-11-18 10:55:23,392 INFO L425 ceAbstractionStarter]: For program point L709(line 709) no Hoare annotation was computed. [2018-11-18 10:55:23,392 INFO L425 ceAbstractionStarter]: For program point L709-1(line 709) no Hoare annotation was computed. [2018-11-18 10:55:23,392 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 672) no Hoare annotation was computed. [2018-11-18 10:55:23,392 INFO L425 ceAbstractionStarter]: For program point L732(lines 732 743) no Hoare annotation was computed. [2018-11-18 10:55:23,392 INFO L425 ceAbstractionStarter]: For program point L695(lines 695 699) no Hoare annotation was computed. [2018-11-18 10:55:23,392 INFO L425 ceAbstractionStarter]: For program point L693-1(lines 693 713) no Hoare annotation was computed. [2018-11-18 10:55:23,392 INFO L425 ceAbstractionStarter]: For program point L693-3(lines 693 713) no Hoare annotation was computed. [2018-11-18 10:55:23,392 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 644 746) no Hoare annotation was computed. [2018-11-18 10:55:23,392 INFO L425 ceAbstractionStarter]: For program point L714(lines 692 715) no Hoare annotation was computed. [2018-11-18 10:55:23,392 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:55:23,392 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~pumpRunning~0)| ~pumpRunning~0) [2018-11-18 10:55:23,393 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:55:23,393 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 144 160) no Hoare annotation was computed. [2018-11-18 10:55:23,393 INFO L425 ceAbstractionStarter]: For program point L155(line 155) no Hoare annotation was computed. [2018-11-18 10:55:23,393 INFO L425 ceAbstractionStarter]: For program point L155-1(lines 144 160) no Hoare annotation was computed. [2018-11-18 10:55:23,393 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 144 160) no Hoare annotation was computed. [2018-11-18 10:55:23,393 INFO L425 ceAbstractionStarter]: For program point L151(lines 151 157) no Hoare annotation was computed. [2018-11-18 10:55:23,393 INFO L425 ceAbstractionStarter]: For program point L149(line 149) no Hoare annotation was computed. [2018-11-18 10:55:23,393 INFO L425 ceAbstractionStarter]: For program point L149-1(line 149) no Hoare annotation was computed. [2018-11-18 10:55:23,393 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 911 919) no Hoare annotation was computed. [2018-11-18 10:55:23,393 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 911 919) no Hoare annotation was computed. [2018-11-18 10:55:23,393 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 911 919) no Hoare annotation was computed. [2018-11-18 10:55:23,393 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 867 878) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= 0 ~methaneLevelCritical~0) (< ~systemActive~0 1)) [2018-11-18 10:55:23,393 INFO L425 ceAbstractionStarter]: For program point L871-1(lines 867 878) no Hoare annotation was computed. [2018-11-18 10:55:23,394 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 867 878) no Hoare annotation was computed. [2018-11-18 10:55:23,394 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:55:23,394 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 10:55:23,394 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:55:23,394 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 879 887) the Hoare annotation is: true [2018-11-18 10:55:23,394 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 879 887) no Hoare annotation was computed. [2018-11-18 10:55:23,394 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 879 887) no Hoare annotation was computed. [2018-11-18 10:55:23,394 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 10:55:23,394 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 10:55:23,394 INFO L425 ceAbstractionStarter]: For program point L57(lines 56 75) no Hoare annotation was computed. [2018-11-18 10:55:23,394 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 10:55:23,394 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 53 76) no Hoare annotation was computed. [2018-11-18 10:55:23,395 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 53 76) no Hoare annotation was computed. [2018-11-18 10:55:23,395 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 10:55:23,395 INFO L428 ceAbstractionStarter]: At program point L324-3(lines 324 338) the Hoare annotation is: true [2018-11-18 10:55:23,395 INFO L428 ceAbstractionStarter]: At program point L320(line 320) the Hoare annotation is: true [2018-11-18 10:55:23,395 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 314 343) no Hoare annotation was computed. [2018-11-18 10:55:23,395 INFO L425 ceAbstractionStarter]: For program point L320-1(line 320) no Hoare annotation was computed. [2018-11-18 10:55:23,395 INFO L428 ceAbstractionStarter]: At program point L339(lines 314 343) the Hoare annotation is: true [2018-11-18 10:55:23,395 INFO L425 ceAbstractionStarter]: For program point L335(line 335) no Hoare annotation was computed. [2018-11-18 10:55:23,395 INFO L425 ceAbstractionStarter]: For program point L325(line 325) no Hoare annotation was computed. [2018-11-18 10:55:23,395 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 314 343) the Hoare annotation is: true [2018-11-18 10:55:23,395 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 332) no Hoare annotation was computed. [2018-11-18 10:55:23,395 INFO L428 ceAbstractionStarter]: At program point L328-1(lines 328 332) the Hoare annotation is: true [2018-11-18 10:55:23,395 INFO L425 ceAbstractionStarter]: For program point L324-1(lines 324 338) no Hoare annotation was computed. [2018-11-18 10:55:23,396 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 843 854) the Hoare annotation is: true [2018-11-18 10:55:23,396 INFO L425 ceAbstractionStarter]: For program point L847-1(lines 843 854) no Hoare annotation was computed. [2018-11-18 10:55:23,396 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 843 854) no Hoare annotation was computed. [2018-11-18 10:55:23,396 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 368 374) no Hoare annotation was computed. [2018-11-18 10:55:23,396 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 368 374) the Hoare annotation is: true [2018-11-18 10:55:23,396 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:55:23,396 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 10:55:23,396 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 10:55:23,396 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:55:23,396 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 855 866) no Hoare annotation was computed. [2018-11-18 10:55:23,396 INFO L425 ceAbstractionStarter]: For program point L859-1(lines 855 866) no Hoare annotation was computed. [2018-11-18 10:55:23,396 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 855 866) the Hoare annotation is: true [2018-11-18 10:55:23,396 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 930 937) no Hoare annotation was computed. [2018-11-18 10:55:23,397 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 934) no Hoare annotation was computed. [2018-11-18 10:55:23,397 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 930 937) the Hoare annotation is: true [2018-11-18 10:55:23,397 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 930 937) no Hoare annotation was computed. [2018-11-18 10:55:23,397 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 448 472) the Hoare annotation is: true [2018-11-18 10:55:23,397 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 448 472) no Hoare annotation was computed. [2018-11-18 10:55:23,397 INFO L421 ceAbstractionStarter]: At program point L462(line 462) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (< ~systemActive~0 1)) [2018-11-18 10:55:23,397 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 466) no Hoare annotation was computed. [2018-11-18 10:55:23,397 INFO L421 ceAbstractionStarter]: At program point L458(line 458) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0)) (< ~systemActive~0 1)) [2018-11-18 10:55:23,397 INFO L425 ceAbstractionStarter]: For program point L458-1(line 458) no Hoare annotation was computed. [2018-11-18 10:55:23,397 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 469) no Hoare annotation was computed. [2018-11-18 10:55:23,397 INFO L425 ceAbstractionStarter]: For program point L456-1(lines 448 472) no Hoare annotation was computed. [2018-11-18 10:55:23,398 INFO L428 ceAbstractionStarter]: At program point L454(line 454) the Hoare annotation is: true [2018-11-18 10:55:23,398 INFO L425 ceAbstractionStarter]: For program point L454-1(line 454) no Hoare annotation was computed. [2018-11-18 10:55:23,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 10:55:23 BoogieIcfgContainer [2018-11-18 10:55:23,407 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 10:55:23,407 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 10:55:23,407 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 10:55:23,408 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 10:55:23,408 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:55:21" (3/4) ... [2018-11-18 10:55:23,413 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 10:55:23,419 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 10:55:23,419 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 10:55:23,419 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 10:55:23,419 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 10:55:23,419 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 10:55:23,419 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-18 10:55:23,419 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 10:55:23,419 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 10:55:23,420 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-18 10:55:23,420 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 10:55:23,420 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 10:55:23,420 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 10:55:23,420 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 10:55:23,420 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 10:55:23,420 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 10:55:23,420 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 10:55:23,420 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 10:55:23,420 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 10:55:23,420 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 10:55:23,420 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 10:55:23,420 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-18 10:55:23,420 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-18 10:55:23,421 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 10:55:23,421 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 10:55:23,421 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 10:55:23,421 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 10:55:23,421 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 10:55:23,421 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 10:55:23,421 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 10:55:23,421 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 10:55:23,421 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 10:55:23,421 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 10:55:23,421 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 10:55:23,421 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 10:55:23,422 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 10:55:23,422 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 10:55:23,422 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 10:55:23,422 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification1_spec__1 [2018-11-18 10:55:23,428 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2018-11-18 10:55:23,428 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 10:55:23,428 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 10:55:23,446 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 10:55:23,446 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || systemActive < 1 [2018-11-18 10:55:23,482 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c8d0ae10-087e-4010-9304-d9d4e4865325/bin-2019/uautomizer/witness.graphml [2018-11-18 10:55:23,482 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 10:55:23,482 INFO L168 Benchmark]: Toolchain (without parser) took 3063.77 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 226.5 MB). Free memory was 950.4 MB in the beginning and 1.1 GB in the end (delta: -170.4 MB). Peak memory consumption was 56.1 MB. Max. memory is 11.5 GB. [2018-11-18 10:55:23,483 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:55:23,484 INFO L168 Benchmark]: CACSL2BoogieTranslator took 383.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 950.4 MB in the beginning and 1.2 GB in the end (delta: -205.4 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. [2018-11-18 10:55:23,484 INFO L168 Benchmark]: Boogie Preprocessor took 57.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-11-18 10:55:23,484 INFO L168 Benchmark]: RCFGBuilder took 673.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 86.2 MB). Peak memory consumption was 86.2 MB. Max. memory is 11.5 GB. [2018-11-18 10:55:23,484 INFO L168 Benchmark]: TraceAbstraction took 1872.01 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 61.9 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -67.6 MB). Peak memory consumption was 226.0 MB. Max. memory is 11.5 GB. [2018-11-18 10:55:23,485 INFO L168 Benchmark]: Witness Printer took 74.43 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. [2018-11-18 10:55:23,486 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 383.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 950.4 MB in the beginning and 1.2 GB in the end (delta: -205.4 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 57.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 673.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 86.2 MB). Peak memory consumption was 86.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1872.01 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 61.9 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -67.6 MB). Peak memory consumption was 226.0 MB. Max. memory is 11.5 GB. * Witness Printer took 74.43 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 934]: 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: 324]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 314]: 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 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 236 locations, 1 error locations. SAFE Result, 1.8s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 620 SDtfs, 277 SDslu, 705 SDs, 0 SdLazy, 230 SolverSat, 52 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=189occurred 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, 56 LocationsWithAnnotation, 317 PreInvPairs, 330 NumberOfFragments, 475 HoareAnnotationTreeSize, 317 FomulaSimplifications, 68 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 56 FomulaSimplificationsInter, 815 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 280 NumberOfCodeBlocks, 280 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 275 ConstructedInterpolants, 0 QuantifiedInterpolants, 29003 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...