./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product21_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_0beb5023-25ba-4ccc-b55d-1881c87c0646/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0beb5023-25ba-4ccc-b55d-1881c87c0646/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0beb5023-25ba-4ccc-b55d-1881c87c0646/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0beb5023-25ba-4ccc-b55d-1881c87c0646/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product21_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0beb5023-25ba-4ccc-b55d-1881c87c0646/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0beb5023-25ba-4ccc-b55d-1881c87c0646/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 41732c82c4e13eae07071a147bbd53c9191b35d7 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:32:12,635 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:32:12,636 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:32:12,645 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:32:12,645 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:32:12,646 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:32:12,647 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:32:12,648 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:32:12,649 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:32:12,650 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:32:12,651 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:32:12,651 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:32:12,652 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:32:12,652 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:32:12,653 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:32:12,654 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:32:12,654 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:32:12,655 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:32:12,657 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:32:12,658 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:32:12,659 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:32:12,660 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:32:12,661 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:32:12,662 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:32:12,662 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:32:12,662 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:32:12,663 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:32:12,664 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:32:12,664 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:32:12,665 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:32:12,665 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:32:12,666 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:32:12,666 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:32:12,666 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:32:12,667 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:32:12,667 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:32:12,668 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0beb5023-25ba-4ccc-b55d-1881c87c0646/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 10:32:12,678 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:32:12,678 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:32:12,679 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:32:12,679 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 10:32:12,680 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:32:12,680 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:32:12,680 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 10:32:12,680 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:32:12,680 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:32:12,680 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:32:12,680 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:32:12,681 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:32:12,681 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:32:12,681 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:32:12,681 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:32:12,681 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:32:12,681 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:32:12,681 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:32:12,681 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:32:12,682 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:32:12,682 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 10:32:12,682 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:32:12,682 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 10:32:12,682 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 10:32:12,682 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:32:12,682 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:32:12,683 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:32:12,683 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 10:32:12,683 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:32:12,683 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:32:12,683 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_0beb5023-25ba-4ccc-b55d-1881c87c0646/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 -> 41732c82c4e13eae07071a147bbd53c9191b35d7 [2018-11-18 10:32:12,705 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:32:12,713 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:32:12,715 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:32:12,716 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:32:12,716 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:32:12,716 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0beb5023-25ba-4ccc-b55d-1881c87c0646/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec1_product21_true-unreach-call_false-termination.cil.c [2018-11-18 10:32:12,751 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0beb5023-25ba-4ccc-b55d-1881c87c0646/bin-2019/uautomizer/data/85eb20065/90eba4ff3c314cc58cc4d29aeee231ab/FLAG36f375286 [2018-11-18 10:32:13,169 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:32:13,170 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0beb5023-25ba-4ccc-b55d-1881c87c0646/sv-benchmarks/c/product-lines/minepump_spec1_product21_true-unreach-call_false-termination.cil.c [2018-11-18 10:32:13,176 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0beb5023-25ba-4ccc-b55d-1881c87c0646/bin-2019/uautomizer/data/85eb20065/90eba4ff3c314cc58cc4d29aeee231ab/FLAG36f375286 [2018-11-18 10:32:13,184 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0beb5023-25ba-4ccc-b55d-1881c87c0646/bin-2019/uautomizer/data/85eb20065/90eba4ff3c314cc58cc4d29aeee231ab [2018-11-18 10:32:13,186 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:32:13,187 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 10:32:13,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:32:13,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:32:13,189 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:32:13,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:32:13" (1/1) ... [2018-11-18 10:32:13,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11c3b532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:32:13, skipping insertion in model container [2018-11-18 10:32:13,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:32:13" (1/1) ... [2018-11-18 10:32:13,197 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:32:13,221 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:32:13,389 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:32:13,398 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:32:13,497 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:32:13,514 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:32:13,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:32:13 WrapperNode [2018-11-18 10:32:13,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:32:13,515 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:32:13,515 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:32:13,515 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:32:13,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:32:13" (1/1) ... [2018-11-18 10:32:13,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:32:13" (1/1) ... [2018-11-18 10:32:13,540 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:32:13" (1/1) ... [2018-11-18 10:32:13,540 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:32:13" (1/1) ... [2018-11-18 10:32:13,560 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:32:13" (1/1) ... [2018-11-18 10:32:13,567 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:32:13" (1/1) ... [2018-11-18 10:32:13,570 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:32:13" (1/1) ... [2018-11-18 10:32:13,574 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:32:13,574 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:32:13,574 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:32:13,575 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:32:13,575 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:32:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0beb5023-25ba-4ccc-b55d-1881c87c0646/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 10:32:13,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 10:32:13,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:32:13,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 10:32:13,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 10:32:13,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 10:32:13,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 10:32:13,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 10:32:13,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 10:32:13,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 10:32:13,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2018-11-18 10:32:13,628 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 10:32:13,629 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 10:32:13,629 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 10:32:13,629 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 10:32:13,629 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 10:32:13,629 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 10:32:13,629 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 10:32:13,629 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 10:32:13,629 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 10:32:13,629 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 10:32:13,630 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 10:32:13,630 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 10:32:13,630 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 10:32:13,630 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 10:32:13,630 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 10:32:13,630 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 10:32:13,630 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 10:32:13,630 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 10:32:13,630 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 10:32:13,631 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 10:32:13,631 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 10:32:13,631 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 10:32:13,631 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 10:32:13,631 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 10:32:13,631 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 10:32:13,631 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 10:32:13,631 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 10:32:13,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 10:32:13,631 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 10:32:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 10:32:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 10:32:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 10:32:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 10:32:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 10:32:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 10:32:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:32:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 10:32:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 10:32:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 10:32:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 10:32:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 10:32:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 10:32:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 10:32:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 10:32:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 10:32:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 10:32:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 10:32:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 10:32:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 10:32:13,634 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 10:32:13,634 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2018-11-18 10:32:13,634 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 10:32:13,634 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 10:32:13,634 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 10:32:13,634 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 10:32:13,634 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 10:32:13,634 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 10:32:13,634 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 10:32:13,635 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 10:32:13,635 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 10:32:13,635 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 10:32:13,635 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 10:32:13,635 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 10:32:13,635 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 10:32:13,635 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 10:32:13,635 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 10:32:13,636 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 10:32:13,636 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 10:32:13,636 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 10:32:13,636 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 10:32:13,636 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 10:32:13,636 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 10:32:13,636 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 10:32:13,637 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 10:32:13,637 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 10:32:13,637 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 10:32:13,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 10:32:13,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:32:13,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 10:32:14,262 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:32:14,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:32:14 BoogieIcfgContainer [2018-11-18 10:32:14,262 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:32:14,263 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 10:32:14,263 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 10:32:14,265 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 10:32:14,265 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 10:32:13" (1/3) ... [2018-11-18 10:32:14,265 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10bab89d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:32:14, skipping insertion in model container [2018-11-18 10:32:14,266 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:32:13" (2/3) ... [2018-11-18 10:32:14,266 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10bab89d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:32:14, skipping insertion in model container [2018-11-18 10:32:14,266 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:32:14" (3/3) ... [2018-11-18 10:32:14,267 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product21_true-unreach-call_false-termination.cil.c [2018-11-18 10:32:14,273 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 10:32:14,278 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 10:32:14,287 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 10:32:14,308 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 10:32:14,309 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 10:32:14,309 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 10:32:14,309 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 10:32:14,309 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 10:32:14,309 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 10:32:14,309 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 10:32:14,309 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 10:32:14,309 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 10:32:14,323 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states. [2018-11-18 10:32:14,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 10:32:14,328 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:32:14,329 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 10:32:14,330 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:32:14,333 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:32:14,334 INFO L82 PathProgramCache]: Analyzing trace with hash -515910051, now seen corresponding path program 1 times [2018-11-18 10:32:14,335 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:32:14,336 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:32:14,374 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:14,374 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:32:14,374 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:14,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:32:14,554 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 10:32:14,556 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:32:14,557 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 10:32:14,559 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 10:32:14,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 10:32:14,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 10:32:14,572 INFO L87 Difference]: Start difference. First operand 164 states. Second operand 2 states. [2018-11-18 10:32:14,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:32:14,597 INFO L93 Difference]: Finished difference Result 242 states and 303 transitions. [2018-11-18 10:32:14,597 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 10:32:14,598 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2018-11-18 10:32:14,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:32:14,606 INFO L225 Difference]: With dead ends: 242 [2018-11-18 10:32:14,606 INFO L226 Difference]: Without dead ends: 121 [2018-11-18 10:32:14,609 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 10:32:14,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2018-11-18 10:32:14,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 121. [2018-11-18 10:32:14,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2018-11-18 10:32:14,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 143 transitions. [2018-11-18 10:32:14,643 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 143 transitions. Word has length 46 [2018-11-18 10:32:14,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:32:14,643 INFO L480 AbstractCegarLoop]: Abstraction has 121 states and 143 transitions. [2018-11-18 10:32:14,643 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 10:32:14,643 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 143 transitions. [2018-11-18 10:32:14,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 10:32:14,645 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:32:14,645 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 10:32:14,645 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:32:14,646 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:32:14,646 INFO L82 PathProgramCache]: Analyzing trace with hash -1560826621, now seen corresponding path program 1 times [2018-11-18 10:32:14,646 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:32:14,646 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:32:14,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:14,647 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:32:14,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:14,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:32:14,727 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 10:32:14,727 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:32:14,727 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 10:32:14,729 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 10:32:14,729 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 10:32:14,729 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:32:14,729 INFO L87 Difference]: Start difference. First operand 121 states and 143 transitions. Second operand 3 states. [2018-11-18 10:32:14,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:32:14,755 INFO L93 Difference]: Finished difference Result 189 states and 223 transitions. [2018-11-18 10:32:14,756 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 10:32:14,756 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-11-18 10:32:14,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:32:14,757 INFO L225 Difference]: With dead ends: 189 [2018-11-18 10:32:14,757 INFO L226 Difference]: Without dead ends: 111 [2018-11-18 10:32:14,759 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 10:32:14,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2018-11-18 10:32:14,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 111. [2018-11-18 10:32:14,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2018-11-18 10:32:14,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 130 transitions. [2018-11-18 10:32:14,768 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 130 transitions. Word has length 48 [2018-11-18 10:32:14,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:32:14,768 INFO L480 AbstractCegarLoop]: Abstraction has 111 states and 130 transitions. [2018-11-18 10:32:14,768 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 10:32:14,769 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 130 transitions. [2018-11-18 10:32:14,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 10:32:14,770 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:32:14,770 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 10:32:14,770 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:32:14,770 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:32:14,771 INFO L82 PathProgramCache]: Analyzing trace with hash -211728465, now seen corresponding path program 1 times [2018-11-18 10:32:14,771 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:32:14,771 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:32:14,772 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:14,772 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:32:14,772 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:14,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:32:14,847 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 10:32:14,847 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:32:14,847 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 10:32:14,847 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 10:32:14,848 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 10:32:14,848 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:32:14,848 INFO L87 Difference]: Start difference. First operand 111 states and 130 transitions. Second operand 3 states. [2018-11-18 10:32:14,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:32:14,864 INFO L93 Difference]: Finished difference Result 198 states and 237 transitions. [2018-11-18 10:32:14,864 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 10:32:14,865 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-11-18 10:32:14,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:32:14,866 INFO L225 Difference]: With dead ends: 198 [2018-11-18 10:32:14,866 INFO L226 Difference]: Without dead ends: 111 [2018-11-18 10:32:14,867 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 10:32:14,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2018-11-18 10:32:14,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 111. [2018-11-18 10:32:14,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2018-11-18 10:32:14,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 129 transitions. [2018-11-18 10:32:14,874 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 129 transitions. Word has length 52 [2018-11-18 10:32:14,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:32:14,874 INFO L480 AbstractCegarLoop]: Abstraction has 111 states and 129 transitions. [2018-11-18 10:32:14,874 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 10:32:14,874 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 129 transitions. [2018-11-18 10:32:14,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 10:32:14,876 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:32:14,876 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 10:32:14,876 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:32:14,876 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:32:14,876 INFO L82 PathProgramCache]: Analyzing trace with hash -919382515, now seen corresponding path program 1 times [2018-11-18 10:32:14,876 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:32:14,876 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:32:14,877 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:14,877 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:32:14,877 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:14,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:32:14,979 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 10:32:14,979 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:32:14,979 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 10:32:14,979 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 10:32:14,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 10:32:14,980 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 10:32:14,980 INFO L87 Difference]: Start difference. First operand 111 states and 129 transitions. Second operand 6 states. [2018-11-18 10:32:15,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:32:15,223 INFO L93 Difference]: Finished difference Result 278 states and 336 transitions. [2018-11-18 10:32:15,223 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 10:32:15,223 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 65 [2018-11-18 10:32:15,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:32:15,226 INFO L225 Difference]: With dead ends: 278 [2018-11-18 10:32:15,226 INFO L226 Difference]: Without dead ends: 191 [2018-11-18 10:32:15,227 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 10:32:15,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2018-11-18 10:32:15,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 189. [2018-11-18 10:32:15,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 189 states. [2018-11-18 10:32:15,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 189 states and 224 transitions. [2018-11-18 10:32:15,245 INFO L78 Accepts]: Start accepts. Automaton has 189 states and 224 transitions. Word has length 65 [2018-11-18 10:32:15,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:32:15,245 INFO L480 AbstractCegarLoop]: Abstraction has 189 states and 224 transitions. [2018-11-18 10:32:15,246 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 10:32:15,246 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 224 transitions. [2018-11-18 10:32:15,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 10:32:15,248 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:32:15,248 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 10:32:15,248 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:32:15,248 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:32:15,248 INFO L82 PathProgramCache]: Analyzing trace with hash -179787895, now seen corresponding path program 1 times [2018-11-18 10:32:15,249 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:32:15,249 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:32:15,249 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:15,249 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:32:15,250 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:15,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:32:15,355 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 10:32:15,356 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:32:15,356 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 10:32:15,356 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 10:32:15,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 10:32:15,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 10:32:15,357 INFO L87 Difference]: Start difference. First operand 189 states and 224 transitions. Second operand 7 states. [2018-11-18 10:32:15,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:32:15,565 INFO L93 Difference]: Finished difference Result 289 states and 350 transitions. [2018-11-18 10:32:15,565 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 10:32:15,565 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 69 [2018-11-18 10:32:15,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:32:15,566 INFO L225 Difference]: With dead ends: 289 [2018-11-18 10:32:15,566 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 10:32:15,567 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 10:32:15,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 10:32:15,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 10:32:15,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 10:32:15,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 10:32:15,568 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 69 [2018-11-18 10:32:15,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:32:15,568 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 10:32:15,568 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 10:32:15,568 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 10:32:15,569 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 10:32:15,571 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 10:32:16,084 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2018-11-18 10:32:16,084 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2018-11-18 10:32:16,084 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-18 10:32:16,084 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 117 138) no Hoare annotation was computed. [2018-11-18 10:32:16,084 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2018-11-18 10:32:16,084 INFO L425 ceAbstractionStarter]: For program point L117-3(lines 117 138) no Hoare annotation was computed. [2018-11-18 10:32:16,084 INFO L425 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2018-11-18 10:32:16,085 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2018-11-18 10:32:16,085 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2018-11-18 10:32:16,085 INFO L425 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2018-11-18 10:32:16,085 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2018-11-18 10:32:16,085 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2018-11-18 10:32:16,085 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 174 199) no Hoare annotation was computed. [2018-11-18 10:32:16,085 INFO L425 ceAbstractionStarter]: For program point L174-3(lines 174 199) no Hoare annotation was computed. [2018-11-18 10:32:16,085 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2018-11-18 10:32:16,085 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-18 10:32:16,085 INFO L425 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2018-11-18 10:32:16,085 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2018-11-18 10:32:16,085 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-18 10:32:16,085 INFO L425 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2018-11-18 10:32:16,085 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 650 656) the Hoare annotation is: true [2018-11-18 10:32:16,085 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 650 656) no Hoare annotation was computed. [2018-11-18 10:32:16,085 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 657 665) no Hoare annotation was computed. [2018-11-18 10:32:16,086 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 657 665) the Hoare annotation is: true [2018-11-18 10:32:16,086 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 657 665) no Hoare annotation was computed. [2018-11-18 10:32:16,086 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 515 537) 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 10:32:16,086 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 515 537) no Hoare annotation was computed. [2018-11-18 10:32:16,086 INFO L421 ceAbstractionStarter]: At program point L527(line 527) 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 10:32:16,086 INFO L421 ceAbstractionStarter]: At program point L527-1(line 527) 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 10:32:16,086 INFO L425 ceAbstractionStarter]: For program point L525(lines 525 532) no Hoare annotation was computed. [2018-11-18 10:32:16,086 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 515 537) no Hoare annotation was computed. [2018-11-18 10:32:16,086 INFO L425 ceAbstractionStarter]: For program point L525-1(lines 525 532) no Hoare annotation was computed. [2018-11-18 10:32:16,086 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-18 10:32:16,086 INFO L421 ceAbstractionStarter]: At program point L522(line 522) 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 10:32:16,086 INFO L421 ceAbstractionStarter]: At program point L521(line 521) 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 10:32:16,086 INFO L421 ceAbstractionStarter]: At program point L521-1(line 521) 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 10:32:16,086 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-18 10:32:16,086 INFO L425 ceAbstractionStarter]: For program point L480(line 480) no Hoare annotation was computed. [2018-11-18 10:32:16,086 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 470 493) no Hoare annotation was computed. [2018-11-18 10:32:16,086 INFO L425 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-11-18 10:32:16,087 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-18 10:32:16,087 INFO L425 ceAbstractionStarter]: For program point L477(line 477) no Hoare annotation was computed. [2018-11-18 10:32:16,087 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 470 493) no Hoare annotation was computed. [2018-11-18 10:32:16,087 INFO L425 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-11-18 10:32:16,087 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 470 493) no Hoare annotation was computed. [2018-11-18 10:32:16,087 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-18 10:32:16,087 INFO L425 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-11-18 10:32:16,087 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-18 10:32:16,087 INFO L425 ceAbstractionStarter]: For program point L486(line 486) no Hoare annotation was computed. [2018-11-18 10:32:16,087 INFO L425 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-11-18 10:32:16,087 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-18 10:32:16,087 INFO L425 ceAbstractionStarter]: For program point L483(line 483) no Hoare annotation was computed. [2018-11-18 10:32:16,087 INFO L425 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-11-18 10:32:16,087 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 847 855) no Hoare annotation was computed. [2018-11-18 10:32:16,087 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 847 855) the Hoare annotation is: true [2018-11-18 10:32:16,088 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 847 855) no Hoare annotation was computed. [2018-11-18 10:32:16,088 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 892 910) the Hoare annotation is: true [2018-11-18 10:32:16,088 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 892 910) no Hoare annotation was computed. [2018-11-18 10:32:16,088 INFO L425 ceAbstractionStarter]: For program point L901(lines 901 905) no Hoare annotation was computed. [2018-11-18 10:32:16,088 INFO L428 ceAbstractionStarter]: At program point L899(line 899) the Hoare annotation is: true [2018-11-18 10:32:16,088 INFO L425 ceAbstractionStarter]: For program point L901-2(lines 901 905) no Hoare annotation was computed. [2018-11-18 10:32:16,088 INFO L425 ceAbstractionStarter]: For program point L899-1(line 899) no Hoare annotation was computed. [2018-11-18 10:32:16,088 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 892 910) no Hoare annotation was computed. [2018-11-18 10:32:16,088 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 871) no Hoare annotation was computed. [2018-11-18 10:32:16,088 INFO L425 ceAbstractionStarter]: For program point L863-2(lines 863 871) no Hoare annotation was computed. [2018-11-18 10:32:16,088 INFO L425 ceAbstractionStarter]: For program point L886(line 886) no Hoare annotation was computed. [2018-11-18 10:32:16,088 INFO L425 ceAbstractionStarter]: For program point L886-1(line 886) no Hoare annotation was computed. [2018-11-18 10:32:16,088 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 856 891) no Hoare annotation was computed. [2018-11-18 10:32:16,088 INFO L425 ceAbstractionStarter]: For program point L875(lines 875 883) no Hoare annotation was computed. [2018-11-18 10:32:16,088 INFO L425 ceAbstractionStarter]: For program point L875-2(lines 875 883) no Hoare annotation was computed. [2018-11-18 10:32:16,088 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 856 891) no Hoare annotation was computed. [2018-11-18 10:32:16,088 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 856 891) no Hoare annotation was computed. [2018-11-18 10:32:16,089 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 643 649) no Hoare annotation was computed. [2018-11-18 10:32:16,089 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 643 649) the Hoare annotation is: true [2018-11-18 10:32:16,089 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2018-11-18 10:32:16,089 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2018-11-18 10:32:16,089 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2018-11-18 10:32:16,089 INFO L425 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2018-11-18 10:32:16,089 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2018-11-18 10:32:16,089 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2018-11-18 10:32:16,089 INFO L425 ceAbstractionStarter]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2018-11-18 10:32:16,089 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2018-11-18 10:32:16,089 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2018-11-18 10:32:16,089 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 502 511) 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 10:32:16,089 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 502 511) no Hoare annotation was computed. [2018-11-18 10:32:16,089 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 502 511) no Hoare annotation was computed. [2018-11-18 10:32:16,089 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 836 846) the Hoare annotation is: true [2018-11-18 10:32:16,089 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 836 846) no Hoare annotation was computed. [2018-11-18 10:32:16,089 INFO L428 ceAbstractionStarter]: At program point L841(line 841) the Hoare annotation is: true [2018-11-18 10:32:16,089 INFO L425 ceAbstractionStarter]: For program point L841-1(line 841) no Hoare annotation was computed. [2018-11-18 10:32:16,089 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 836 846) no Hoare annotation was computed. [2018-11-18 10:32:16,089 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 828 835) the Hoare annotation is: true [2018-11-18 10:32:16,089 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 828 835) no Hoare annotation was computed. [2018-11-18 10:32:16,090 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 828 835) no Hoare annotation was computed. [2018-11-18 10:32:16,090 INFO L421 ceAbstractionStarter]: At program point L801(line 801) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< ~systemActive~0 1)) [2018-11-18 10:32:16,090 INFO L425 ceAbstractionStarter]: For program point L801-1(line 801) no Hoare annotation was computed. [2018-11-18 10:32:16,090 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 816) no Hoare annotation was computed. [2018-11-18 10:32:16,090 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 795 819) no Hoare annotation was computed. [2018-11-18 10:32:16,090 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 795 819) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< ~systemActive~0 1)) [2018-11-18 10:32:16,090 INFO L421 ceAbstractionStarter]: At program point L814(line 814) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< ~systemActive~0 1)) [2018-11-18 10:32:16,090 INFO L425 ceAbstractionStarter]: For program point L814-1(lines 795 819) no Hoare annotation was computed. [2018-11-18 10:32:16,090 INFO L421 ceAbstractionStarter]: At program point L809(line 809) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< ~systemActive~0 1)) [2018-11-18 10:32:16,090 INFO L421 ceAbstractionStarter]: At program point L805(line 805) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< ~systemActive~0 1)) [2018-11-18 10:32:16,090 INFO L425 ceAbstractionStarter]: For program point L803(lines 803 811) no Hoare annotation was computed. [2018-11-18 10:32:16,090 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 761 767) no Hoare annotation was computed. [2018-11-18 10:32:16,090 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 761 767) the Hoare annotation is: true [2018-11-18 10:32:16,090 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 667 730) 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 10:32:16,091 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 667 730) no Hoare annotation was computed. [2018-11-18 10:32:16,091 INFO L421 ceAbstractionStarter]: At program point L723(lines 676 724) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (< ~systemActive~0 1)) [2018-11-18 10:32:16,091 INFO L425 ceAbstractionStarter]: For program point L713(lines 713 717) no Hoare annotation was computed. [2018-11-18 10:32:16,091 INFO L421 ceAbstractionStarter]: At program point L713-2(lines 707 718) 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 10:32:16,091 INFO L425 ceAbstractionStarter]: For program point L678(lines 677 722) no Hoare annotation was computed. [2018-11-18 10:32:16,091 INFO L425 ceAbstractionStarter]: For program point L707(lines 707 718) no Hoare annotation was computed. [2018-11-18 10:32:16,091 INFO L421 ceAbstractionStarter]: At program point L699(line 699) 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 10:32:16,091 INFO L425 ceAbstractionStarter]: For program point L697(lines 697 703) no Hoare annotation was computed. [2018-11-18 10:32:16,091 INFO L425 ceAbstractionStarter]: For program point L697-1(lines 697 703) no Hoare annotation was computed. [2018-11-18 10:32:16,091 INFO L421 ceAbstractionStarter]: At program point L689(line 689) 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 10:32:16,092 INFO L421 ceAbstractionStarter]: At program point L720(lines 677 722) 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 10:32:16,092 INFO L425 ceAbstractionStarter]: For program point L687(lines 687 693) no Hoare annotation was computed. [2018-11-18 10:32:16,092 INFO L425 ceAbstractionStarter]: For program point L687-1(lines 687 693) no Hoare annotation was computed. [2018-11-18 10:32:16,092 INFO L425 ceAbstractionStarter]: For program point L679(lines 679 683) no Hoare annotation was computed. [2018-11-18 10:32:16,092 INFO L425 ceAbstractionStarter]: For program point L677-1(lines 677 722) no Hoare annotation was computed. [2018-11-18 10:32:16,092 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 667 730) no Hoare annotation was computed. [2018-11-18 10:32:16,092 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2018-11-18 10:32:16,092 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2018-11-18 10:32:16,092 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2018-11-18 10:32:16,092 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2018-11-18 10:32:16,092 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2018-11-18 10:32:16,092 INFO L425 ceAbstractionStarter]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2018-11-18 10:32:16,093 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 622 630) no Hoare annotation was computed. [2018-11-18 10:32:16,093 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 622 630) the Hoare annotation is: true [2018-11-18 10:32:16,093 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 622 630) no Hoare annotation was computed. [2018-11-18 10:32:16,093 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 590 612) no Hoare annotation was computed. [2018-11-18 10:32:16,093 INFO L425 ceAbstractionStarter]: For program point L598(lines 598 606) no Hoare annotation was computed. [2018-11-18 10:32:16,093 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 590 612) no Hoare annotation was computed. [2018-11-18 10:32:16,093 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 590 612) no Hoare annotation was computed. [2018-11-18 10:32:16,093 INFO L425 ceAbstractionStarter]: For program point L598-2(lines 598 606) no Hoare annotation was computed. [2018-11-18 10:32:16,093 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2018-11-18 10:32:16,093 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2018-11-18 10:32:16,093 INFO L425 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2018-11-18 10:32:16,093 INFO L425 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2018-11-18 10:32:16,094 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2018-11-18 10:32:16,094 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2018-11-18 10:32:16,094 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2018-11-18 10:32:16,094 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2018-11-18 10:32:16,094 INFO L425 ceAbstractionStarter]: For program point L259-1(lines 259 279) no Hoare annotation was computed. [2018-11-18 10:32:16,094 INFO L425 ceAbstractionStarter]: For program point L259-3(lines 259 279) no Hoare annotation was computed. [2018-11-18 10:32:16,094 INFO L425 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2018-11-18 10:32:16,094 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2018-11-18 10:32:16,094 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2018-11-18 10:32:16,094 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2018-11-18 10:32:16,094 INFO L425 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2018-11-18 10:32:16,094 INFO L425 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2018-11-18 10:32:16,095 INFO L425 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2018-11-18 10:32:16,095 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 633 642) no Hoare annotation was computed. [2018-11-18 10:32:16,095 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 633 642) no Hoare annotation was computed. [2018-11-18 10:32:16,095 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 633 642) no Hoare annotation was computed. [2018-11-18 10:32:16,095 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:32:16,095 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~pumpRunning~0)| ~pumpRunning~0) [2018-11-18 10:32:16,095 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:32:16,095 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 820 827) no Hoare annotation was computed. [2018-11-18 10:32:16,095 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 820 827) no Hoare annotation was computed. [2018-11-18 10:32:16,095 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 820 827) no Hoare annotation was computed. [2018-11-18 10:32:16,095 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 613 621) no Hoare annotation was computed. [2018-11-18 10:32:16,095 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 613 621) no Hoare annotation was computed. [2018-11-18 10:32:16,095 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 613 621) no Hoare annotation was computed. [2018-11-18 10:32:16,096 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:32:16,096 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 10:32:16,096 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:32:16,096 INFO L425 ceAbstractionStarter]: For program point L573-1(lines 569 580) no Hoare annotation was computed. [2018-11-18 10:32:16,096 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 569 580) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= 0 ~methaneLevelCritical~0) (< ~systemActive~0 1)) [2018-11-18 10:32:16,096 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 569 580) no Hoare annotation was computed. [2018-11-18 10:32:16,096 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 581 589) the Hoare annotation is: true [2018-11-18 10:32:16,096 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 581 589) no Hoare annotation was computed. [2018-11-18 10:32:16,096 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 581 589) no Hoare annotation was computed. [2018-11-18 10:32:16,096 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 737 760) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< ~systemActive~0 1)) [2018-11-18 10:32:16,096 INFO L421 ceAbstractionStarter]: At program point L750(line 750) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< ~systemActive~0 1)) [2018-11-18 10:32:16,096 INFO L421 ceAbstractionStarter]: At program point L748(lines 748 754) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< ~systemActive~0 1)) [2018-11-18 10:32:16,096 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 737 760) no Hoare annotation was computed. [2018-11-18 10:32:16,096 INFO L421 ceAbstractionStarter]: At program point L743(line 743) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< ~systemActive~0 1)) [2018-11-18 10:32:16,096 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 737 760) no Hoare annotation was computed. [2018-11-18 10:32:16,096 INFO L425 ceAbstractionStarter]: For program point L741(lines 740 759) no Hoare annotation was computed. [2018-11-18 10:32:16,097 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-18 10:32:16,097 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 437 466) no Hoare annotation was computed. [2018-11-18 10:32:16,097 INFO L425 ceAbstractionStarter]: For program point L451(lines 451 455) no Hoare annotation was computed. [2018-11-18 10:32:16,097 INFO L428 ceAbstractionStarter]: At program point L451-1(lines 451 455) the Hoare annotation is: true [2018-11-18 10:32:16,097 INFO L425 ceAbstractionStarter]: For program point L447-1(lines 447 461) no Hoare annotation was computed. [2018-11-18 10:32:16,097 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 437 466) the Hoare annotation is: true [2018-11-18 10:32:16,097 INFO L428 ceAbstractionStarter]: At program point L447-3(lines 447 461) the Hoare annotation is: true [2018-11-18 10:32:16,097 INFO L428 ceAbstractionStarter]: At program point L443(line 443) the Hoare annotation is: true [2018-11-18 10:32:16,097 INFO L425 ceAbstractionStarter]: For program point L443-1(line 443) no Hoare annotation was computed. [2018-11-18 10:32:16,097 INFO L428 ceAbstractionStarter]: At program point L462(lines 437 466) the Hoare annotation is: true [2018-11-18 10:32:16,097 INFO L425 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-11-18 10:32:16,097 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 545 556) the Hoare annotation is: true [2018-11-18 10:32:16,097 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 545 556) no Hoare annotation was computed. [2018-11-18 10:32:16,097 INFO L425 ceAbstractionStarter]: For program point L549-1(lines 545 556) no Hoare annotation was computed. [2018-11-18 10:32:16,097 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 494 500) no Hoare annotation was computed. [2018-11-18 10:32:16,098 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 494 500) the Hoare annotation is: true [2018-11-18 10:32:16,098 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:32:16,098 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 10:32:16,098 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 10:32:16,098 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:32:16,098 INFO L425 ceAbstractionStarter]: For program point L561-1(lines 557 568) no Hoare annotation was computed. [2018-11-18 10:32:16,098 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 557 568) no Hoare annotation was computed. [2018-11-18 10:32:16,098 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 557 568) the Hoare annotation is: true [2018-11-18 10:32:16,098 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 912 919) no Hoare annotation was computed. [2018-11-18 10:32:16,098 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 912 919) the Hoare annotation is: true [2018-11-18 10:32:16,098 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 916) no Hoare annotation was computed. [2018-11-18 10:32:16,098 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 912 919) no Hoare annotation was computed. [2018-11-18 10:32:16,098 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 430) no Hoare annotation was computed. [2018-11-18 10:32:16,098 INFO L425 ceAbstractionStarter]: For program point L417-1(lines 409 433) no Hoare annotation was computed. [2018-11-18 10:32:16,099 INFO L428 ceAbstractionStarter]: At program point L415(line 415) the Hoare annotation is: true [2018-11-18 10:32:16,099 INFO L425 ceAbstractionStarter]: For program point L415-1(line 415) no Hoare annotation was computed. [2018-11-18 10:32:16,099 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 409 433) the Hoare annotation is: true [2018-11-18 10:32:16,099 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 409 433) no Hoare annotation was computed. [2018-11-18 10:32:16,099 INFO L421 ceAbstractionStarter]: At program point L423(line 423) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (< ~systemActive~0 1)) [2018-11-18 10:32:16,099 INFO L425 ceAbstractionStarter]: For program point L421(lines 421 427) no Hoare annotation was computed. [2018-11-18 10:32:16,099 INFO L421 ceAbstractionStarter]: At program point L419(line 419) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0)) (< ~systemActive~0 1)) [2018-11-18 10:32:16,099 INFO L425 ceAbstractionStarter]: For program point L419-1(line 419) no Hoare annotation was computed. [2018-11-18 10:32:16,099 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 769 793) no Hoare annotation was computed. [2018-11-18 10:32:16,099 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 769 793) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< ~systemActive~0 1)) [2018-11-18 10:32:16,099 INFO L421 ceAbstractionStarter]: At program point L788(line 788) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< ~systemActive~0 1)) [2018-11-18 10:32:16,099 INFO L425 ceAbstractionStarter]: For program point L788-1(lines 769 793) no Hoare annotation was computed. [2018-11-18 10:32:16,099 INFO L421 ceAbstractionStarter]: At program point L783(line 783) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< ~systemActive~0 1)) [2018-11-18 10:32:16,099 INFO L421 ceAbstractionStarter]: At program point L779(line 779) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< ~systemActive~0 1)) [2018-11-18 10:32:16,099 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 785) no Hoare annotation was computed. [2018-11-18 10:32:16,099 INFO L421 ceAbstractionStarter]: At program point L775(line 775) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< ~systemActive~0 1)) [2018-11-18 10:32:16,100 INFO L425 ceAbstractionStarter]: For program point L775-1(line 775) no Hoare annotation was computed. [2018-11-18 10:32:16,100 INFO L425 ceAbstractionStarter]: For program point L773(lines 773 790) no Hoare annotation was computed. [2018-11-18 10:32:16,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 10:32:16 BoogieIcfgContainer [2018-11-18 10:32:16,108 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 10:32:16,109 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 10:32:16,109 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 10:32:16,109 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 10:32:16,109 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:32:14" (3/4) ... [2018-11-18 10:32:16,112 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 10:32:16,118 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 10:32:16,118 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 10:32:16,118 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 10:32:16,118 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 10:32:16,118 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 10:32:16,118 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 10:32:16,118 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 10:32:16,118 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-18 10:32:16,119 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 10:32:16,119 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 10:32:16,119 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 10:32:16,119 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 10:32:16,119 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 10:32:16,119 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 10:32:16,119 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 10:32:16,119 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 10:32:16,119 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 10:32:16,119 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 10:32:16,119 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 10:32:16,119 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-18 10:32:16,119 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 10:32:16,119 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 10:32:16,119 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 10:32:16,119 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 10:32:16,119 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 10:32:16,119 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 10:32:16,119 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 10:32:16,119 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 10:32:16,119 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 10:32:16,120 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 10:32:16,120 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 10:32:16,120 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 10:32:16,120 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 10:32:16,120 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 10:32:16,120 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 10:32:16,120 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification1_spec__1 [2018-11-18 10:32:16,120 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 10:32:16,125 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-11-18 10:32:16,126 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 10:32:16,126 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 10:32:16,144 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 10:32:16,144 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || systemActive < 1 [2018-11-18 10:32:16,179 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0beb5023-25ba-4ccc-b55d-1881c87c0646/bin-2019/uautomizer/witness.graphml [2018-11-18 10:32:16,179 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 10:32:16,179 INFO L168 Benchmark]: Toolchain (without parser) took 2993.28 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 232.3 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -179.1 MB). Peak memory consumption was 53.2 MB. Max. memory is 11.5 GB. [2018-11-18 10:32:16,180 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:32:16,180 INFO L168 Benchmark]: CACSL2BoogieTranslator took 327.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -188.5 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:32:16,180 INFO L168 Benchmark]: Boogie Preprocessor took 58.97 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 10:32:16,181 INFO L168 Benchmark]: RCFGBuilder took 688.07 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: 87.7 MB). Peak memory consumption was 87.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:32:16,181 INFO L168 Benchmark]: TraceAbstraction took 1845.60 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 74.4 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -92.3 MB). Peak memory consumption was 243.0 MB. Max. memory is 11.5 GB. [2018-11-18 10:32:16,181 INFO L168 Benchmark]: Witness Printer took 70.07 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:32:16,182 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 327.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -188.5 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 58.97 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 688.07 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: 87.7 MB). Peak memory consumption was 87.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1845.60 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 74.4 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -92.3 MB). Peak memory consumption was 243.0 MB. Max. memory is 11.5 GB. * Witness Printer took 70.07 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 916]: 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: 676]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || systemActive < 1 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 677]: 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 38 procedures, 229 locations, 1 error locations. SAFE Result, 1.7s 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, 0.0s HoareSimplificationTime, 56 FomulaSimplificationsInter, 815 FormulaSimplificationTreeSizeReductionInter, 0.4s 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...