./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product15_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b5f7568f-60a9-4557-9cd3-26747d8d9627/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b5f7568f-60a9-4557-9cd3-26747d8d9627/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b5f7568f-60a9-4557-9cd3-26747d8d9627/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b5f7568f-60a9-4557-9cd3-26747d8d9627/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product15_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b5f7568f-60a9-4557-9cd3-26747d8d9627/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b5f7568f-60a9-4557-9cd3-26747d8d9627/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c8f66a1c2f1d9dffe5b7963794ef9964b4412e61 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 06:26:23,245 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:26:23,246 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:26:23,254 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:26:23,254 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:26:23,255 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:26:23,256 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:26:23,257 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:26:23,259 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:26:23,259 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:26:23,260 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:26:23,260 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:26:23,261 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:26:23,262 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:26:23,262 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:26:23,263 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:26:23,263 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:26:23,264 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:26:23,266 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:26:23,267 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:26:23,267 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:26:23,269 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:26:23,270 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:26:23,271 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:26:23,271 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:26:23,271 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:26:23,272 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:26:23,272 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:26:23,273 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:26:23,273 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:26:23,274 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:26:23,275 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:26:23,275 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:26:23,276 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:26:23,276 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:26:23,277 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:26:23,277 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b5f7568f-60a9-4557-9cd3-26747d8d9627/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 06:26:23,286 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:26:23,286 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:26:23,287 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:26:23,287 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 06:26:23,287 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 06:26:23,287 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 06:26:23,287 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 06:26:23,288 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 06:26:23,288 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 06:26:23,288 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 06:26:23,288 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 06:26:23,289 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:26:23,289 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:26:23,289 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:26:23,289 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:26:23,289 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:26:23,289 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:26:23,290 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:26:23,290 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:26:23,290 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:26:23,290 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:26:23,290 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:26:23,290 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:26:23,291 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 06:26:23,291 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:26:23,291 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 06:26:23,291 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 06:26:23,291 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:26:23,291 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:26:23,292 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:26:23,292 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 06:26:23,292 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:26:23,292 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:26:23,292 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 06:26:23,292 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_b5f7568f-60a9-4557-9cd3-26747d8d9627/bin-2019/utaipan 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 -> Taipan 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 -> c8f66a1c2f1d9dffe5b7963794ef9964b4412e61 [2018-11-10 06:26:23,316 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:26:23,329 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:26:23,335 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:26:23,336 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:26:23,337 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:26:23,337 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b5f7568f-60a9-4557-9cd3-26747d8d9627/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec4_product15_true-unreach-call_false-termination.cil.c [2018-11-10 06:26:23,384 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b5f7568f-60a9-4557-9cd3-26747d8d9627/bin-2019/utaipan/data/3c2b9d4b1/e33e7e3b6bd549ac8f1365e7fb119d1a/FLAG780286023 [2018-11-10 06:26:23,753 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:26:23,754 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b5f7568f-60a9-4557-9cd3-26747d8d9627/sv-benchmarks/c/product-lines/minepump_spec4_product15_true-unreach-call_false-termination.cil.c [2018-11-10 06:26:23,761 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b5f7568f-60a9-4557-9cd3-26747d8d9627/bin-2019/utaipan/data/3c2b9d4b1/e33e7e3b6bd549ac8f1365e7fb119d1a/FLAG780286023 [2018-11-10 06:26:23,771 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b5f7568f-60a9-4557-9cd3-26747d8d9627/bin-2019/utaipan/data/3c2b9d4b1/e33e7e3b6bd549ac8f1365e7fb119d1a [2018-11-10 06:26:23,774 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:26:23,775 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:26:23,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:26:23,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:26:23,779 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:26:23,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:26:23" (1/1) ... [2018-11-10 06:26:23,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42725a82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:26:23, skipping insertion in model container [2018-11-10 06:26:23,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:26:23" (1/1) ... [2018-11-10 06:26:23,789 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:26:23,829 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:26:24,035 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:26:24,044 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:26:24,103 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:26:24,126 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:26:24,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:26:24 WrapperNode [2018-11-10 06:26:24,126 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:26:24,127 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:26:24,127 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:26:24,127 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:26:24,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:26:24" (1/1) ... [2018-11-10 06:26:24,197 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:26:24" (1/1) ... [2018-11-10 06:26:24,222 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:26:24,223 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:26:24,223 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:26:24,223 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:26:24,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:26:24" (1/1) ... [2018-11-10 06:26:24,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:26:24" (1/1) ... [2018-11-10 06:26:24,237 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:26:24" (1/1) ... [2018-11-10 06:26:24,238 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:26:24" (1/1) ... [2018-11-10 06:26:24,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:26:24" (1/1) ... [2018-11-10 06:26:24,249 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:26:24" (1/1) ... [2018-11-10 06:26:24,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:26:24" (1/1) ... [2018-11-10 06:26:24,255 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:26:24,255 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:26:24,255 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:26:24,255 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:26:24,256 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:26:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b5f7568f-60a9-4557-9cd3-26747d8d9627/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 06:26:24,317 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 06:26:24,317 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 06:26:24,317 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2018-11-10 06:26:24,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2018-11-10 06:26:24,317 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 06:26:24,318 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 06:26:24,318 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-10 06:26:24,320 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-10 06:26:24,320 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 06:26:24,320 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 06:26:24,320 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 06:26:24,320 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 06:26:24,320 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 06:26:24,321 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 06:26:24,321 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 06:26:24,321 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 06:26:24,321 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 06:26:24,321 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 06:26:24,321 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 06:26:24,321 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 06:26:24,321 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 06:26:24,321 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 06:26:24,322 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 06:26:24,322 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 06:26:24,322 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 06:26:24,322 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 06:26:24,322 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 06:26:24,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 06:26:24,322 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 06:26:24,322 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 06:26:24,322 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 06:26:24,323 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 06:26:24,323 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 06:26:24,323 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 06:26:24,323 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 06:26:24,323 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 06:26:24,323 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 06:26:24,323 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 06:26:24,323 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 06:26:24,324 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 06:26:24,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 06:26:24,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 06:26:24,324 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 06:26:24,324 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 06:26:24,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:26:24,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:26:24,324 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 06:26:24,325 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 06:26:25,027 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:26:25,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:26:25 BoogieIcfgContainer [2018-11-10 06:26:25,028 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 06:26:25,029 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 06:26:25,029 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 06:26:25,031 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 06:26:25,031 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 06:26:23" (1/3) ... [2018-11-10 06:26:25,032 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54d61e70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 06:26:25, skipping insertion in model container [2018-11-10 06:26:25,032 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:26:24" (2/3) ... [2018-11-10 06:26:25,032 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54d61e70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 06:26:25, skipping insertion in model container [2018-11-10 06:26:25,032 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:26:25" (3/3) ... [2018-11-10 06:26:25,034 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product15_true-unreach-call_false-termination.cil.c [2018-11-10 06:26:25,041 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 06:26:25,047 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 06:26:25,058 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 06:26:25,083 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 06:26:25,083 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 06:26:25,083 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 06:26:25,083 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 06:26:25,083 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 06:26:25,083 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 06:26:25,083 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 06:26:25,083 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 06:26:25,097 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states. [2018-11-10 06:26:25,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 06:26:25,103 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:26:25,104 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] [2018-11-10 06:26:25,106 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:26:25,110 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:26:25,110 INFO L82 PathProgramCache]: Analyzing trace with hash 539382890, now seen corresponding path program 1 times [2018-11-10 06:26:25,112 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 06:26:25,154 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:26:25,154 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:26:25,154 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:26:25,155 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 06:26:25,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:25,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:26:25,340 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 06:26:25,340 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 06:26:25,340 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 06:26:25,344 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 06:26:25,353 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 06:26:25,354 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 06:26:25,355 INFO L87 Difference]: Start difference. First operand 123 states. Second operand 2 states. [2018-11-10 06:26:25,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:26:25,380 INFO L93 Difference]: Finished difference Result 220 states and 273 transitions. [2018-11-10 06:26:25,380 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 06:26:25,381 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2018-11-10 06:26:25,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:26:25,390 INFO L225 Difference]: With dead ends: 220 [2018-11-10 06:26:25,390 INFO L226 Difference]: Without dead ends: 110 [2018-11-10 06:26:25,393 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 06:26:25,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2018-11-10 06:26:25,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2018-11-10 06:26:25,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2018-11-10 06:26:25,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 128 transitions. [2018-11-10 06:26:25,425 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 128 transitions. Word has length 46 [2018-11-10 06:26:25,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:26:25,425 INFO L481 AbstractCegarLoop]: Abstraction has 110 states and 128 transitions. [2018-11-10 06:26:25,425 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 06:26:25,425 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 128 transitions. [2018-11-10 06:26:25,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 06:26:25,427 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:26:25,427 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] [2018-11-10 06:26:25,427 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:26:25,427 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:26:25,428 INFO L82 PathProgramCache]: Analyzing trace with hash -183569999, now seen corresponding path program 1 times [2018-11-10 06:26:25,428 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 06:26:25,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:26:25,428 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:26:25,429 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:26:25,429 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 06:26:25,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:25,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:26:25,508 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 06:26:25,508 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 06:26:25,508 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 06:26:25,510 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 06:26:25,511 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 06:26:25,511 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 06:26:25,511 INFO L87 Difference]: Start difference. First operand 110 states and 128 transitions. Second operand 3 states. [2018-11-10 06:26:25,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:26:25,530 INFO L93 Difference]: Finished difference Result 161 states and 185 transitions. [2018-11-10 06:26:25,531 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 06:26:25,532 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-11-10 06:26:25,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:26:25,533 INFO L225 Difference]: With dead ends: 161 [2018-11-10 06:26:25,533 INFO L226 Difference]: Without dead ends: 100 [2018-11-10 06:26:25,534 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 06:26:25,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2018-11-10 06:26:25,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2018-11-10 06:26:25,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2018-11-10 06:26:25,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 115 transitions. [2018-11-10 06:26:25,546 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 115 transitions. Word has length 48 [2018-11-10 06:26:25,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:26:25,546 INFO L481 AbstractCegarLoop]: Abstraction has 100 states and 115 transitions. [2018-11-10 06:26:25,546 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 06:26:25,546 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 115 transitions. [2018-11-10 06:26:25,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 06:26:25,548 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:26:25,548 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] [2018-11-10 06:26:25,548 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:26:25,548 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:26:25,548 INFO L82 PathProgramCache]: Analyzing trace with hash 2144253727, now seen corresponding path program 1 times [2018-11-10 06:26:25,549 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 06:26:25,549 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:26:25,549 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:26:25,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:26:25,551 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 06:26:25,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:25,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:26:25,656 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 06:26:25,657 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 06:26:25,657 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 06:26:25,657 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 06:26:25,658 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 06:26:25,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 06:26:25,658 INFO L87 Difference]: Start difference. First operand 100 states and 115 transitions. Second operand 3 states. [2018-11-10 06:26:25,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:26:25,703 INFO L93 Difference]: Finished difference Result 229 states and 273 transitions. [2018-11-10 06:26:25,704 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 06:26:25,704 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-11-10 06:26:25,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:26:25,707 INFO L225 Difference]: With dead ends: 229 [2018-11-10 06:26:25,707 INFO L226 Difference]: Without dead ends: 153 [2018-11-10 06:26:25,708 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 06:26:25,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2018-11-10 06:26:25,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 149. [2018-11-10 06:26:25,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states. [2018-11-10 06:26:25,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 177 transitions. [2018-11-10 06:26:25,727 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 177 transitions. Word has length 52 [2018-11-10 06:26:25,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:26:25,728 INFO L481 AbstractCegarLoop]: Abstraction has 149 states and 177 transitions. [2018-11-10 06:26:25,728 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 06:26:25,728 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 177 transitions. [2018-11-10 06:26:25,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 06:26:25,731 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:26:25,731 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 06:26:25,731 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:26:25,732 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:26:25,732 INFO L82 PathProgramCache]: Analyzing trace with hash 580510366, now seen corresponding path program 1 times [2018-11-10 06:26:25,732 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 06:26:25,733 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:26:25,733 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:26:25,733 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:26:25,733 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 06:26:25,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:25,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:26:25,958 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 06:26:25,958 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 06:26:25,959 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 06:26:25,959 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 06:26:25,959 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 06:26:25,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-10 06:26:25,960 INFO L87 Difference]: Start difference. First operand 149 states and 177 transitions. Second operand 10 states. [2018-11-10 06:26:26,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:26:26,782 INFO L93 Difference]: Finished difference Result 490 states and 630 transitions. [2018-11-10 06:26:26,783 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-10 06:26:26,783 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 58 [2018-11-10 06:26:26,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:26:26,788 INFO L225 Difference]: With dead ends: 490 [2018-11-10 06:26:26,788 INFO L226 Difference]: Without dead ends: 365 [2018-11-10 06:26:26,789 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2018-11-10 06:26:26,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 365 states. [2018-11-10 06:26:26,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 365 to 357. [2018-11-10 06:26:26,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 357 states. [2018-11-10 06:26:26,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 357 states and 441 transitions. [2018-11-10 06:26:26,827 INFO L78 Accepts]: Start accepts. Automaton has 357 states and 441 transitions. Word has length 58 [2018-11-10 06:26:26,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:26:26,828 INFO L481 AbstractCegarLoop]: Abstraction has 357 states and 441 transitions. [2018-11-10 06:26:26,828 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 06:26:26,828 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 441 transitions. [2018-11-10 06:26:26,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 06:26:26,832 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:26:26,832 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 06:26:26,832 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:26:26,832 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:26:26,832 INFO L82 PathProgramCache]: Analyzing trace with hash 377735140, now seen corresponding path program 1 times [2018-11-10 06:26:26,834 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 06:26:26,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:26:26,834 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:26:26,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:26:26,835 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 06:26:26,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:26,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:26:26,929 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 06:26:26,929 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 06:26:26,929 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 06:26:26,930 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 06:26:26,930 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 06:26:26,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 06:26:26,930 INFO L87 Difference]: Start difference. First operand 357 states and 441 transitions. Second operand 4 states. [2018-11-10 06:26:27,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:26:27,311 INFO L93 Difference]: Finished difference Result 607 states and 775 transitions. [2018-11-10 06:26:27,312 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-10 06:26:27,312 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 62 [2018-11-10 06:26:27,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:26:27,314 INFO L225 Difference]: With dead ends: 607 [2018-11-10 06:26:27,315 INFO L226 Difference]: Without dead ends: 274 [2018-11-10 06:26:27,316 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 06:26:27,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274 states. [2018-11-10 06:26:27,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274 to 268. [2018-11-10 06:26:27,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 268 states. [2018-11-10 06:26:27,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 311 transitions. [2018-11-10 06:26:27,336 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 311 transitions. Word has length 62 [2018-11-10 06:26:27,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:26:27,336 INFO L481 AbstractCegarLoop]: Abstraction has 268 states and 311 transitions. [2018-11-10 06:26:27,337 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 06:26:27,337 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 311 transitions. [2018-11-10 06:26:27,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 06:26:27,338 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:26:27,338 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 06:26:27,339 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:26:27,339 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:26:27,339 INFO L82 PathProgramCache]: Analyzing trace with hash 1518486597, now seen corresponding path program 1 times [2018-11-10 06:26:27,339 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 06:26:27,340 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:26:27,340 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:26:27,340 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:26:27,340 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 06:26:27,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:26:27,518 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 06:26:27,518 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 06:26:27,518 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-10 06:26:27,519 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 91 with the following transitions: [2018-11-10 06:26:27,520 INFO L202 CegarAbsIntRunner]: [21], [22], [23], [24], [28], [34], [38], [42], [45], [50], [56], [58], [61], [63], [66], [77], [79], [82], [84], [87], [93], [95], [96], [100], [103], [117], [119], [120], [121], [122], [123], [124], [125], [126], [139], [146], [149], [186], [190], [193], [197], [198], [215], [216], [219], [220], [221], [222], [225], [226], [227], [228], [229], [231], [232], [233], [234], [235], [236], [237], [238], [239], [247], [248], [253], [254], [255], [257] [2018-11-10 06:26:27,565 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-11-10 06:26:27,565 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-10 06:26:38,509 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-10 06:26:38,511 INFO L272 AbstractInterpreter]: Visited 60 different actions 124 times. Merged at 14 different actions 21 times. Never widened. Found 2 fixpoints after 2 different actions. Largest state had 133 variables. [2018-11-10 06:26:38,518 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:26:38,518 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-10 06:26:50,060 INFO L227 lantSequenceWeakener]: Weakened 81 states. On average, predicates are now at 97.6% of their original sizes. [2018-11-10 06:26:50,060 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-10 06:26:50,775 INFO L415 sIntCurrentIteration]: We unified 89 AI predicates to 89 [2018-11-10 06:26:50,776 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-10 06:26:50,776 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 06:26:50,776 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [29] imperfect sequences [7] total 34 [2018-11-10 06:26:50,776 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 06:26:50,777 INFO L460 AbstractCegarLoop]: Interpolant automaton has 29 states [2018-11-10 06:26:50,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2018-11-10 06:26:50,778 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=127, Invalid=685, Unknown=0, NotChecked=0, Total=812 [2018-11-10 06:26:50,778 INFO L87 Difference]: Start difference. First operand 268 states and 311 transitions. Second operand 29 states. [2018-11-10 06:27:13,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:27:13,066 INFO L93 Difference]: Finished difference Result 499 states and 608 transitions. [2018-11-10 06:27:13,066 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-11-10 06:27:13,066 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 90 [2018-11-10 06:27:13,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:27:13,067 INFO L225 Difference]: With dead ends: 499 [2018-11-10 06:27:13,067 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 06:27:13,068 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 112 GetRequests, 61 SyntacticMatches, 1 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 808 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=367, Invalid=2285, Unknown=0, NotChecked=0, Total=2652 [2018-11-10 06:27:13,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 06:27:13,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 06:27:13,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 06:27:13,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 06:27:13,069 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 90 [2018-11-10 06:27:13,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:27:13,069 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 06:27:13,069 INFO L482 AbstractCegarLoop]: Interpolant automaton has 29 states. [2018-11-10 06:27:13,070 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 06:27:13,070 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 06:27:13,074 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 06:27:13,231 WARN L179 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 216 [2018-11-10 06:27:13,365 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 219 [2018-11-10 06:27:13,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:27:13,819 WARN L179 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 26 [2018-11-10 06:27:14,427 WARN L179 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 55 [2018-11-10 06:27:14,662 WARN L179 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 43 [2018-11-10 06:27:15,346 WARN L179 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 62 [2018-11-10 06:27:15,836 WARN L179 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 49 [2018-11-10 06:27:15,966 WARN L179 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 34 [2018-11-10 06:27:16,393 WARN L179 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 31 [2018-11-10 06:27:16,739 WARN L179 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 36 [2018-11-10 06:27:16,961 WARN L179 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 55 [2018-11-10 06:27:17,174 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 26 [2018-11-10 06:27:17,881 WARN L179 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 60 [2018-11-10 06:27:18,104 WARN L179 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 62 [2018-11-10 06:27:18,106 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 252 259) the Hoare annotation is: true [2018-11-10 06:27:18,106 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 252 259) no Hoare annotation was computed. [2018-11-10 06:27:18,106 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 252 259) no Hoare annotation was computed. [2018-11-10 06:27:18,106 INFO L421 ceAbstractionStarter]: At program point L221(line 221) the Hoare annotation is: (let ((.cse3 (* 2 |old(~pumpRunning~0)|))) (let ((.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= ~systemActive~0 0)) (.cse1 (< 0 .cse3))) (and (or .cse0 (< (* 2 ~waterLevel~0) 4) .cse1 .cse2 (< (+ |old(~pumpRunning~0)| 2) ~waterLevel~0)) (or .cse2 .cse0 (< .cse3 0) (not (= ~waterLevel~0 1)) .cse1)))) [2018-11-10 06:27:18,106 INFO L425 ceAbstractionStarter]: For program point L221-1(lines 202 226) no Hoare annotation was computed. [2018-11-10 06:27:18,107 INFO L421 ceAbstractionStarter]: At program point L216(line 216) the Hoare annotation is: (let ((.cse1 (* 2 |old(~pumpRunning~0)|))) (let ((.cse0 (= ~systemActive~0 0)) (.cse2 (< 0 .cse1))) (and (or .cse0 (< .cse1 0) (not (= ~waterLevel~0 1)) .cse2) (or .cse0 (< (* 2 ~waterLevel~0) 4) .cse2 (< (+ |old(~pumpRunning~0)| 2) ~waterLevel~0))))) [2018-11-10 06:27:18,107 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 202 226) no Hoare annotation was computed. [2018-11-10 06:27:18,107 INFO L421 ceAbstractionStarter]: At program point L212(line 212) the Hoare annotation is: (let ((.cse1 (* 2 |old(~pumpRunning~0)|))) (let ((.cse0 (= ~systemActive~0 0)) (.cse2 (< 0 .cse1))) (and (or .cse0 (< .cse1 0) (not (= ~waterLevel~0 1)) .cse2) (or .cse0 (< (* 2 ~waterLevel~0) 4) .cse2 (< (+ |old(~pumpRunning~0)| 2) ~waterLevel~0))))) [2018-11-10 06:27:18,107 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 202 226) the Hoare annotation is: (let ((.cse3 (* 2 |old(~pumpRunning~0)|))) (let ((.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= ~systemActive~0 0)) (.cse1 (< 0 .cse3))) (and (or .cse0 (< (* 2 ~waterLevel~0) 4) .cse1 .cse2 (< (+ |old(~pumpRunning~0)| 2) ~waterLevel~0)) (or .cse2 .cse0 (< .cse3 0) (not (= ~waterLevel~0 1)) .cse1)))) [2018-11-10 06:27:18,107 INFO L425 ceAbstractionStarter]: For program point L210(lines 210 218) no Hoare annotation was computed. [2018-11-10 06:27:18,107 INFO L421 ceAbstractionStarter]: At program point L208(line 208) the Hoare annotation is: (let ((.cse1 (* 2 |old(~pumpRunning~0)|))) (let ((.cse0 (= ~systemActive~0 0)) (.cse2 (< 0 .cse1))) (and (or .cse0 (< .cse1 0) (not (= ~waterLevel~0 1)) .cse2) (or .cse0 (< (* 2 ~waterLevel~0) 4) .cse2 (< (+ |old(~pumpRunning~0)| 2) ~waterLevel~0))))) [2018-11-10 06:27:18,107 INFO L425 ceAbstractionStarter]: For program point L208-1(line 208) no Hoare annotation was computed. [2018-11-10 06:27:18,107 INFO L425 ceAbstractionStarter]: For program point L206(lines 206 223) no Hoare annotation was computed. [2018-11-10 06:27:18,107 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2018-11-10 06:27:18,107 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2018-11-10 06:27:18,107 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2018-11-10 06:27:18,107 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2018-11-10 06:27:18,107 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2018-11-10 06:27:18,107 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 92 157) the Hoare annotation is: (let ((.cse0 (* 2 |old(~pumpRunning~0)|))) (or (< |old(~systemActive~0)| |old(~pumpRunning~0)|) (and (not (= ~systemActive~0 0)) (<= ~systemActive~0 ~waterLevel~0) (<= ~waterLevel~0 (+ ~pumpRunning~0 1)) (<= 0 (+ ~pumpRunning~0 ~systemActive~0)) (= ~pumpRunning~0 0)) (= |old(~systemActive~0)| 0) (< .cse0 0) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 .cse0))) [2018-11-10 06:27:18,108 INFO L421 ceAbstractionStarter]: At program point L124(line 124) the Hoare annotation is: (let ((.cse4 (+ ~pumpRunning~0 ~waterLevel~0))) (let ((.cse0 (<= 1 .cse4)) (.cse1 (<= test_~tmp~0 (+ ~waterLevel~0 2147483646))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse5 (* 2 |old(~pumpRunning~0)|))) (or (and (<= ~waterLevel~0 (+ ~pumpRunning~0 1)) .cse0 .cse1 .cse2 .cse3 (<= test_~splverifierCounter~0 (+ test_~tmp~0 2147483648))) (< |old(~systemActive~0)| |old(~pumpRunning~0)|) (and (<= 0 (+ test_~splverifierCounter~0 test_~tmp~0 2147483648)) (<= (+ ~waterLevel~0 test_~tmp~0) 2147483649) (<= .cse4 2) (<= (+ test_~splverifierCounter~0 test_~tmp___0~0) 2147483647) .cse0 .cse1 (<= 0 (+ ~pumpRunning~0 test_~tmp___0~0 2147483648)) .cse2 .cse3) (= |old(~systemActive~0)| 0) (< .cse5 0) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 .cse5)))) [2018-11-10 06:27:18,108 INFO L425 ceAbstractionStarter]: For program point L122(lines 122 128) no Hoare annotation was computed. [2018-11-10 06:27:18,108 INFO L425 ceAbstractionStarter]: For program point L122-1(lines 122 128) no Hoare annotation was computed. [2018-11-10 06:27:18,108 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 92 157) no Hoare annotation was computed. [2018-11-10 06:27:18,108 INFO L421 ceAbstractionStarter]: At program point L147(lines 102 149) the Hoare annotation is: (let ((.cse5 (+ ~pumpRunning~0 ~waterLevel~0))) (let ((.cse1 (<= 1 .cse5)) (.cse2 (<= test_~tmp~0 (+ ~waterLevel~0 2147483646))) (.cse0 (<= ~waterLevel~0 (+ ~pumpRunning~0 1))) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse6 (* 2 |old(~pumpRunning~0)|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= test_~splverifierCounter~0 (+ test_~tmp~0 2147483648))) (< |old(~systemActive~0)| |old(~pumpRunning~0)|) (and (<= 0 (+ test_~splverifierCounter~0 test_~tmp~0 2147483648)) (<= (+ ~waterLevel~0 test_~tmp~0) 2147483649) (<= .cse5 2) (<= (+ test_~splverifierCounter~0 test_~tmp___0~0) 2147483647) .cse1 .cse2 (<= 0 (+ ~pumpRunning~0 test_~tmp___0~0 2147483648)) (<= test_~tmp___2~0 (+ ~waterLevel~0 2147483645)) .cse3 (<= 0 (+ test_~splverifierCounter~0 test_~tmp___2~0 2147483648)) .cse4) (and (not (= ~systemActive~0 0)) (<= ~systemActive~0 ~waterLevel~0) .cse0 (<= 0 (+ ~pumpRunning~0 ~systemActive~0)) .cse3 .cse4) (= |old(~systemActive~0)| 0) (< .cse6 0) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 .cse6)))) [2018-11-10 06:27:18,108 INFO L421 ceAbstractionStarter]: At program point L114(line 114) the Hoare annotation is: (let ((.cse4 (+ ~pumpRunning~0 ~waterLevel~0))) (let ((.cse0 (<= 1 .cse4)) (.cse1 (<= test_~tmp~0 (+ ~waterLevel~0 2147483646))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse5 (* 2 |old(~pumpRunning~0)|))) (or (and (<= ~waterLevel~0 (+ ~pumpRunning~0 1)) .cse0 .cse1 .cse2 .cse3 (<= test_~splverifierCounter~0 (+ test_~tmp~0 2147483648))) (< |old(~systemActive~0)| |old(~pumpRunning~0)|) (and (<= 0 (+ test_~splverifierCounter~0 test_~tmp~0 2147483648)) (<= (+ ~waterLevel~0 test_~tmp~0) 2147483649) (<= .cse4 2) (<= (+ test_~splverifierCounter~0 test_~tmp___0~0) 2147483647) .cse0 .cse1 (<= 0 (+ ~pumpRunning~0 test_~tmp___0~0 2147483648)) (<= test_~tmp___2~0 (+ ~waterLevel~0 2147483645)) .cse2 (<= 0 (+ test_~splverifierCounter~0 test_~tmp___2~0 2147483648)) .cse3) (= |old(~systemActive~0)| 0) (< .cse5 0) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 .cse5)))) [2018-11-10 06:27:18,108 INFO L425 ceAbstractionStarter]: For program point L112(lines 112 118) no Hoare annotation was computed. [2018-11-10 06:27:18,108 INFO L425 ceAbstractionStarter]: For program point L112-1(lines 112 118) no Hoare annotation was computed. [2018-11-10 06:27:18,108 INFO L425 ceAbstractionStarter]: For program point L104(lines 104 108) no Hoare annotation was computed. [2018-11-10 06:27:18,108 INFO L425 ceAbstractionStarter]: For program point L102-1(lines 102 149) no Hoare annotation was computed. [2018-11-10 06:27:18,108 INFO L421 ceAbstractionStarter]: At program point L150(lines 101 151) the Hoare annotation is: (or (< (+ |old(~systemActive~0)| |old(~waterLevel~0)|) 2) (< (+ |old(~pumpRunning~0)| 1) |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 (* 2 |old(~pumpRunning~0)|))) [2018-11-10 06:27:18,108 INFO L421 ceAbstractionStarter]: At program point L140(line 140) the Hoare annotation is: (let ((.cse4 (+ ~pumpRunning~0 ~waterLevel~0))) (let ((.cse0 (<= 1 .cse4)) (.cse1 (<= test_~tmp~0 (+ ~waterLevel~0 2147483646))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse5 (* 2 |old(~pumpRunning~0)|))) (or (and (<= ~waterLevel~0 (+ ~pumpRunning~0 1)) .cse0 .cse1 .cse2 .cse3 (<= test_~splverifierCounter~0 (+ test_~tmp~0 2147483648))) (< |old(~systemActive~0)| |old(~pumpRunning~0)|) (and (<= 0 (+ ~pumpRunning~0 test_~tmp___1~0 2147483648)) (<= 0 (+ test_~splverifierCounter~0 test_~tmp~0 2147483648)) (<= (+ ~waterLevel~0 test_~tmp~0) 2147483649) (<= .cse4 2) (<= (+ test_~splverifierCounter~0 test_~tmp___0~0) 2147483647) .cse0 .cse1 (<= (+ ~waterLevel~0 test_~tmp___1~0) 2147483649) (<= 0 (+ ~pumpRunning~0 test_~tmp___0~0 2147483648)) (<= test_~tmp___2~0 (+ ~waterLevel~0 2147483645)) .cse2 (<= 0 (+ test_~splverifierCounter~0 test_~tmp___2~0 2147483648)) .cse3) (= |old(~systemActive~0)| 0) (< .cse5 0) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 .cse5)))) [2018-11-10 06:27:18,108 INFO L425 ceAbstractionStarter]: For program point L138(lines 138 144) no Hoare annotation was computed. [2018-11-10 06:27:18,109 INFO L421 ceAbstractionStarter]: At program point L138-1(lines 132 145) the Hoare annotation is: (let ((.cse4 (+ ~pumpRunning~0 ~waterLevel~0))) (let ((.cse0 (<= 1 .cse4)) (.cse1 (<= test_~tmp~0 (+ ~waterLevel~0 2147483646))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse5 (* 2 |old(~pumpRunning~0)|))) (or (and (<= ~waterLevel~0 (+ ~pumpRunning~0 1)) .cse0 .cse1 .cse2 .cse3 (<= test_~splverifierCounter~0 (+ test_~tmp~0 2147483648))) (< |old(~systemActive~0)| |old(~pumpRunning~0)|) (and (<= 0 (+ test_~splverifierCounter~0 test_~tmp~0 2147483648)) (<= (+ ~waterLevel~0 test_~tmp~0) 2147483649) (<= .cse4 2) (<= (+ test_~splverifierCounter~0 test_~tmp___0~0) 2147483647) .cse0 .cse1 (<= 0 (+ ~pumpRunning~0 test_~tmp___0~0 2147483648)) (<= test_~tmp___2~0 (+ ~waterLevel~0 2147483645)) .cse2 (<= 0 (+ test_~splverifierCounter~0 test_~tmp___2~0 2147483648)) .cse3) (= |old(~systemActive~0)| 0) (< .cse5 0) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 .cse5)))) [2018-11-10 06:27:18,109 INFO L425 ceAbstractionStarter]: For program point L103(lines 102 149) no Hoare annotation was computed. [2018-11-10 06:27:18,109 INFO L425 ceAbstractionStarter]: For program point L132(lines 132 145) no Hoare annotation was computed. [2018-11-10 06:27:18,109 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 92 157) no Hoare annotation was computed. [2018-11-10 06:27:18,109 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 875 899) the Hoare annotation is: true [2018-11-10 06:27:18,109 INFO L421 ceAbstractionStarter]: At program point L889(line 889) the Hoare annotation is: (let ((.cse0 (* 2 ~pumpRunning~0))) (let ((.cse1 (< 0 .cse0))) (and (or (< .cse0 0) (not (= ~waterLevel~0 1)) .cse1) (or (< (* 2 ~waterLevel~0) 4) .cse1 (< (+ ~pumpRunning~0 2) ~waterLevel~0))))) [2018-11-10 06:27:18,109 INFO L425 ceAbstractionStarter]: For program point L887(lines 887 893) no Hoare annotation was computed. [2018-11-10 06:27:18,109 INFO L421 ceAbstractionStarter]: At program point L885(line 885) the Hoare annotation is: (let ((.cse0 (* 2 ~pumpRunning~0))) (let ((.cse1 (< 0 .cse0))) (and (or (< .cse0 0) (not (= ~waterLevel~0 1)) .cse1) (or (< (* 2 ~waterLevel~0) 4) .cse1 (< (+ ~pumpRunning~0 2) ~waterLevel~0))))) [2018-11-10 06:27:18,109 INFO L425 ceAbstractionStarter]: For program point L885-1(line 885) no Hoare annotation was computed. [2018-11-10 06:27:18,109 INFO L425 ceAbstractionStarter]: For program point L883(lines 883 896) no Hoare annotation was computed. [2018-11-10 06:27:18,109 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 875 899) no Hoare annotation was computed. [2018-11-10 06:27:18,109 INFO L425 ceAbstractionStarter]: For program point L883-1(lines 875 899) no Hoare annotation was computed. [2018-11-10 06:27:18,109 INFO L428 ceAbstractionStarter]: At program point L881(line 881) the Hoare annotation is: true [2018-11-10 06:27:18,109 INFO L425 ceAbstractionStarter]: For program point L881-1(line 881) no Hoare annotation was computed. [2018-11-10 06:27:18,109 INFO L421 ceAbstractionStarter]: At program point L863(line 863) the Hoare annotation is: (let ((.cse0 (* 2 |old(~pumpRunning~0)|))) (or (< |old(~systemActive~0)| |old(~pumpRunning~0)|) (and (not (= ~systemActive~0 0)) (<= ~systemActive~0 ~waterLevel~0) (<= 0 (+ ~pumpRunning~0 ~systemActive~0)) (<= 2 (* 2 main_~tmp~6)) (<= (+ ~waterLevel~0 main_~tmp~6) 2) (= ~pumpRunning~0 0)) (= |old(~systemActive~0)| 0) (< .cse0 0) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 .cse0))) [2018-11-10 06:27:18,110 INFO L421 ceAbstractionStarter]: At program point L863-1(line 863) the Hoare annotation is: (let ((.cse0 (* 2 |old(~pumpRunning~0)|))) (or (< |old(~systemActive~0)| |old(~pumpRunning~0)|) (and (not (= ~systemActive~0 0)) (<= ~systemActive~0 ~waterLevel~0) (<= 0 (+ ~pumpRunning~0 ~systemActive~0)) (<= 2 (* 2 main_~tmp~6)) (<= (+ ~waterLevel~0 main_~tmp~6) 2) (= ~pumpRunning~0 0)) (= |old(~systemActive~0)| 0) (< .cse0 0) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 .cse0))) [2018-11-10 06:27:18,110 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 851 873) the Hoare annotation is: (let ((.cse0 (* 2 |old(~pumpRunning~0)|))) (or (< |old(~systemActive~0)| |old(~pumpRunning~0)|) (and (not (= ~systemActive~0 0)) (<= ~systemActive~0 ~waterLevel~0) (<= ~waterLevel~0 (+ ~pumpRunning~0 1)) (<= 0 (+ ~pumpRunning~0 ~systemActive~0)) (= ~pumpRunning~0 0)) (= |old(~systemActive~0)| 0) (< .cse0 0) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 .cse0))) [2018-11-10 06:27:18,110 INFO L425 ceAbstractionStarter]: For program point L861(lines 861 868) no Hoare annotation was computed. [2018-11-10 06:27:18,110 INFO L425 ceAbstractionStarter]: For program point L861-1(lines 861 868) no Hoare annotation was computed. [2018-11-10 06:27:18,110 INFO L425 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-11-10 06:27:18,110 INFO L421 ceAbstractionStarter]: At program point L858(line 858) the Hoare annotation is: (let ((.cse0 (* 2 |old(~pumpRunning~0)|))) (or (< |old(~systemActive~0)| |old(~pumpRunning~0)|) (and (not (= ~systemActive~0 0)) (<= ~systemActive~0 ~waterLevel~0) (<= ~waterLevel~0 (+ ~pumpRunning~0 1)) (<= 0 (+ ~pumpRunning~0 ~systemActive~0)) (= ~pumpRunning~0 0)) (= |old(~systemActive~0)| 0) (< .cse0 0) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 .cse0))) [2018-11-10 06:27:18,110 INFO L421 ceAbstractionStarter]: At program point L857(line 857) the Hoare annotation is: (let ((.cse0 (* 2 |old(~pumpRunning~0)|))) (or (< |old(~systemActive~0)| |old(~pumpRunning~0)|) (and (not (= ~systemActive~0 0)) (<= ~systemActive~0 ~waterLevel~0) (<= ~waterLevel~0 (+ ~pumpRunning~0 1)) (<= 0 (+ ~pumpRunning~0 ~systemActive~0)) (= ~pumpRunning~0 0)) (= |old(~systemActive~0)| 0) (< .cse0 0) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 .cse0))) [2018-11-10 06:27:18,110 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 851 873) no Hoare annotation was computed. [2018-11-10 06:27:18,110 INFO L421 ceAbstractionStarter]: At program point L857-1(line 857) the Hoare annotation is: (let ((.cse0 (* 2 |old(~pumpRunning~0)|))) (or (< |old(~systemActive~0)| |old(~pumpRunning~0)|) (and (not (= ~systemActive~0 0)) (<= ~systemActive~0 ~waterLevel~0) (<= ~waterLevel~0 (+ ~pumpRunning~0 1)) (<= 0 (+ ~pumpRunning~0 ~systemActive~0)) (= ~pumpRunning~0 0)) (= |old(~systemActive~0)| 0) (< .cse0 0) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 .cse0))) [2018-11-10 06:27:18,110 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 851 873) no Hoare annotation was computed. [2018-11-10 06:27:18,110 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 194 200) no Hoare annotation was computed. [2018-11-10 06:27:18,110 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 194 200) the Hoare annotation is: true [2018-11-10 06:27:18,110 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 316 330) no Hoare annotation was computed. [2018-11-10 06:27:18,110 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 326) no Hoare annotation was computed. [2018-11-10 06:27:18,110 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 316 330) the Hoare annotation is: (let ((.cse7 (+ |old(~pumpRunning~0)| 2)) (.cse6 (* 2 |old(~pumpRunning~0)|))) (let ((.cse0 (+ ~waterLevel~0 |old(~systemActive~0)|)) (.cse2 (not (= ~waterLevel~0 1))) (.cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (< 0 .cse6)) (.cse1 (+ ~systemActive~0 ~waterLevel~0)) (.cse4 (< .cse7 ~waterLevel~0))) (and (or (< .cse0 2) (and (<= 2 .cse1) (<= ~systemActive~0 ~waterLevel~0)) (< ~waterLevel~0 |old(~systemActive~0)|) (not (= 0 |old(~pumpRunning~0)|)) .cse2) (or (and (<= .cse1 3) (<= (+ ~pumpRunning~0 1) ~systemActive~0)) (< .cse0 3) (< ~waterLevel~0 (+ |old(~systemActive~0)| 1)) .cse3 .cse4) (or .cse5 (< .cse6 0) .cse2 .cse3) (or (< (* 2 ~waterLevel~0) 4) .cse5 .cse3 .cse4) (or (not (= |old(~systemActive~0)| 0)) (< ~waterLevel~0 .cse7) (and (<= .cse1 2) (<= ~pumpRunning~0 ~systemActive~0)) (< |old(~pumpRunning~0)| |old(~systemActive~0)|) (< 0 (+ |old(~pumpRunning~0)| |old(~systemActive~0)|)) .cse4)))) [2018-11-10 06:27:18,110 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 316 330) no Hoare annotation was computed. [2018-11-10 06:27:18,111 INFO L421 ceAbstractionStarter]: At program point L322(line 322) the Hoare annotation is: (let ((.cse1 (* 2 |old(~pumpRunning~0)|))) (let ((.cse0 (< 0 .cse1))) (and (or (< (* 2 ~waterLevel~0) 4) .cse0 (< (+ |old(~pumpRunning~0)| 2) ~waterLevel~0)) (or (< .cse1 0) (not (= ~waterLevel~0 1)) .cse0)))) [2018-11-10 06:27:18,111 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 271 279) no Hoare annotation was computed. [2018-11-10 06:27:18,111 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 271 279) the Hoare annotation is: true [2018-11-10 06:27:18,111 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 271 279) no Hoare annotation was computed. [2018-11-10 06:27:18,111 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 06:27:18,111 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~pumpRunning~0)| ~pumpRunning~0) [2018-11-10 06:27:18,111 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 06:27:18,111 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 769 777) the Hoare annotation is: true [2018-11-10 06:27:18,111 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 769 777) no Hoare annotation was computed. [2018-11-10 06:27:18,111 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 769 777) no Hoare annotation was computed. [2018-11-10 06:27:18,111 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 725 736) the Hoare annotation is: true [2018-11-10 06:27:18,111 INFO L425 ceAbstractionStarter]: For program point L729-1(lines 725 736) no Hoare annotation was computed. [2018-11-10 06:27:18,111 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 725 736) no Hoare annotation was computed. [2018-11-10 06:27:18,111 INFO L421 ceAbstractionStarter]: At program point L183(line 183) the Hoare annotation is: (let ((.cse3 (* 2 |old(~pumpRunning~0)|))) (let ((.cse4 (< 0 .cse3)) (.cse1 (not (= ~systemActive~0 0))) (.cse0 (+ ~pumpRunning~0 ~waterLevel~0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (and (<= .cse0 1) (<= 1 .cse0) .cse1 .cse2) (< .cse3 0) (not (= |old(~waterLevel~0)| 1)) .cse4) (or (< (* 2 |old(~waterLevel~0)|) 4) .cse4 (and .cse1 (<= ~waterLevel~0 (+ ~pumpRunning~0 2)) (<= 2 .cse0) .cse2) (< (+ |old(~pumpRunning~0)| 2) |old(~waterLevel~0)|))))) [2018-11-10 06:27:18,112 INFO L421 ceAbstractionStarter]: At program point L181(lines 181 187) the Hoare annotation is: (let ((.cse5 (+ ~pumpRunning~0 ~waterLevel~0))) (let ((.cse0 (= ~systemActive~0 0)) (.cse8 (<= 2 .cse5)) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (* 2 |old(~pumpRunning~0)|))) (let ((.cse1 (< (* 2 |old(~waterLevel~0)|) 4)) (.cse2 (< 0 .cse7)) (.cse3 (and (not .cse0) (<= ~waterLevel~0 (+ ~pumpRunning~0 2)) .cse8 (= ~pumpRunning~0 0) .cse6)) (.cse4 (< (+ |old(~pumpRunning~0)| 2) |old(~waterLevel~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (and (<= (+ ~pumpRunning~0 1) ~waterLevel~0) (<= .cse5 1) .cse6) (< .cse7 0) (not (= |old(~waterLevel~0)| 1)) .cse2) (or .cse1 .cse2 (and .cse8 (<= (+ ~systemActive~0 ~waterLevel~0) 2) (<= ~pumpRunning~0 ~systemActive~0)) .cse3 .cse4))))) [2018-11-10 06:27:18,112 INFO L421 ceAbstractionStarter]: At program point L176(line 176) the Hoare annotation is: (let ((.cse0 (* 2 |old(~pumpRunning~0)|))) (let ((.cse1 (< 0 .cse0))) (and (or (< .cse0 0) (not (= |old(~waterLevel~0)| 1)) .cse1) (or (< (* 2 |old(~waterLevel~0)|) 4) .cse1 (< (+ |old(~pumpRunning~0)| 2) |old(~waterLevel~0)|))))) [2018-11-10 06:27:18,112 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 170 193) the Hoare annotation is: (let ((.cse3 (* 2 |old(~pumpRunning~0)|))) (let ((.cse0 (+ ~pumpRunning~0 ~waterLevel~0)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (< 0 .cse3))) (and (or (< (* 2 |old(~waterLevel~0)|) 4) (and (<= ~waterLevel~0 (+ ~pumpRunning~0 2)) (<= 2 .cse0) .cse1) .cse2 (< (+ |old(~pumpRunning~0)| 2) |old(~waterLevel~0)|)) (or (and (<= (+ ~pumpRunning~0 1) ~waterLevel~0) (<= .cse0 1) .cse1) (< .cse3 0) (not (= |old(~waterLevel~0)| 1)) .cse2)))) [2018-11-10 06:27:18,112 INFO L425 ceAbstractionStarter]: For program point L174(lines 173 192) no Hoare annotation was computed. [2018-11-10 06:27:18,112 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 170 193) no Hoare annotation was computed. [2018-11-10 06:27:18,112 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 170 193) no Hoare annotation was computed. [2018-11-10 06:27:18,112 INFO L425 ceAbstractionStarter]: For program point L801(line 801) no Hoare annotation was computed. [2018-11-10 06:27:18,112 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 780 809) no Hoare annotation was computed. [2018-11-10 06:27:18,112 INFO L425 ceAbstractionStarter]: For program point L791(line 791) no Hoare annotation was computed. [2018-11-10 06:27:18,112 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 780 809) the Hoare annotation is: true [2018-11-10 06:27:18,112 INFO L425 ceAbstractionStarter]: For program point L794(lines 794 798) no Hoare annotation was computed. [2018-11-10 06:27:18,112 INFO L428 ceAbstractionStarter]: At program point L794-1(lines 794 798) the Hoare annotation is: true [2018-11-10 06:27:18,112 INFO L425 ceAbstractionStarter]: For program point L790-1(lines 790 804) no Hoare annotation was computed. [2018-11-10 06:27:18,112 INFO L428 ceAbstractionStarter]: At program point L790-3(lines 790 804) the Hoare annotation is: true [2018-11-10 06:27:18,112 INFO L428 ceAbstractionStarter]: At program point L786(line 786) the Hoare annotation is: true [2018-11-10 06:27:18,112 INFO L425 ceAbstractionStarter]: For program point L786-1(line 786) no Hoare annotation was computed. [2018-11-10 06:27:18,112 INFO L428 ceAbstractionStarter]: At program point L805(lines 780 809) the Hoare annotation is: true [2018-11-10 06:27:18,112 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 737 745) the Hoare annotation is: true [2018-11-10 06:27:18,112 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 737 745) no Hoare annotation was computed. [2018-11-10 06:27:18,113 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 737 745) no Hoare annotation was computed. [2018-11-10 06:27:18,113 INFO L425 ceAbstractionStarter]: For program point L705-1(lines 701 712) no Hoare annotation was computed. [2018-11-10 06:27:18,113 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 701 712) the Hoare annotation is: true [2018-11-10 06:27:18,113 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 701 712) no Hoare annotation was computed. [2018-11-10 06:27:18,113 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2018-11-10 06:27:18,113 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2018-11-10 06:27:18,113 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 06:27:18,113 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~systemActive~0 0)) (<= ~systemActive~0 ~waterLevel~0) (<= ~waterLevel~0 (+ ~pumpRunning~0 1)) (= ~pumpRunning~0 0) (<= 0 (+ ~pumpRunning~0 ~systemActive~0))) [2018-11-10 06:27:18,113 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 06:27:18,113 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 06:27:18,113 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 834 840) no Hoare annotation was computed. [2018-11-10 06:27:18,113 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 834 840) the Hoare annotation is: true [2018-11-10 06:27:18,113 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 713 724) no Hoare annotation was computed. [2018-11-10 06:27:18,113 INFO L425 ceAbstractionStarter]: For program point L717-1(lines 713 724) no Hoare annotation was computed. [2018-11-10 06:27:18,113 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 713 724) the Hoare annotation is: (let ((.cse1 (* 2 ~pumpRunning~0))) (let ((.cse0 (+ ~pumpRunning~0 ~waterLevel~0)) (.cse2 (< 0 .cse1))) (and (or (and (<= (+ ~pumpRunning~0 1) ~waterLevel~0) (<= .cse0 1)) (< .cse1 0) (not (= |old(~waterLevel~0)| 1)) .cse2) (let ((.cse3 (+ ~pumpRunning~0 2))) (or (< (* 2 |old(~waterLevel~0)|) 4) (and (<= ~waterLevel~0 .cse3) (<= 2 .cse0)) .cse2 (< .cse3 |old(~waterLevel~0)|)))))) [2018-11-10 06:27:18,113 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 78 85) no Hoare annotation was computed. [2018-11-10 06:27:18,113 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2018-11-10 06:27:18,114 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 78 85) the Hoare annotation is: true [2018-11-10 06:27:18,114 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 78 85) no Hoare annotation was computed. [2018-11-10 06:27:18,114 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 841 850) the Hoare annotation is: (let ((.cse0 (* 2 |old(~pumpRunning~0)|))) (or (< |old(~systemActive~0)| |old(~pumpRunning~0)|) (and (not (= ~systemActive~0 0)) (<= ~systemActive~0 ~waterLevel~0) (<= ~waterLevel~0 (+ ~pumpRunning~0 1)) (<= 0 (+ ~pumpRunning~0 ~systemActive~0)) (= ~pumpRunning~0 0)) (= |old(~systemActive~0)| 0) (< .cse0 0) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~waterLevel~0)| 1)) (< 0 .cse0))) [2018-11-10 06:27:18,114 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 841 850) no Hoare annotation was computed. [2018-11-10 06:27:18,114 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 841 850) no Hoare annotation was computed. [2018-11-10 06:27:18,114 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 260 270) the Hoare annotation is: true [2018-11-10 06:27:18,114 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 260 270) no Hoare annotation was computed. [2018-11-10 06:27:18,114 INFO L428 ceAbstractionStarter]: At program point L265(line 265) the Hoare annotation is: true [2018-11-10 06:27:18,114 INFO L425 ceAbstractionStarter]: For program point L265-1(line 265) no Hoare annotation was computed. [2018-11-10 06:27:18,114 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 260 270) no Hoare annotation was computed. [2018-11-10 06:27:18,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 06:27:18 BoogieIcfgContainer [2018-11-10 06:27:18,127 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 06:27:18,128 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 06:27:18,128 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 06:27:18,128 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 06:27:18,129 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:26:25" (3/4) ... [2018-11-10 06:27:18,132 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 06:27:18,137 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 06:27:18,137 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 06:27:18,137 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 06:27:18,137 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 06:27:18,137 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 06:27:18,137 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification4_spec__1 [2018-11-10 06:27:18,137 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 06:27:18,137 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-10 06:27:18,137 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-10 06:27:18,137 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 06:27:18,137 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 06:27:18,137 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 06:27:18,137 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 06:27:18,137 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 06:27:18,137 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 06:27:18,138 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 06:27:18,138 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 06:27:18,138 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 06:27:18,138 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 06:27:18,138 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 06:27:18,138 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 06:27:18,138 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 06:27:18,138 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 06:27:18,147 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 138 nodes and edges [2018-11-10 06:27:18,148 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2018-11-10 06:27:18,148 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2018-11-10 06:27:18,180 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((waterLevel <= pumpRunning + 1 && 1 <= pumpRunning + waterLevel) && tmp <= waterLevel + 2147483646) && pumpRunning == 0) && splverifierCounter == 0) && splverifierCounter <= tmp + 2147483648) || \old(systemActive) < \old(pumpRunning)) || ((((((((((0 <= splverifierCounter + tmp + 2147483648 && waterLevel + tmp <= 2147483649) && pumpRunning + waterLevel <= 2) && splverifierCounter + tmp___0 <= 2147483647) && 1 <= pumpRunning + waterLevel) && tmp <= waterLevel + 2147483646) && 0 <= pumpRunning + tmp___0 + 2147483648) && tmp___2 <= waterLevel + 2147483645) && pumpRunning == 0) && 0 <= splverifierCounter + tmp___2 + 2147483648) && splverifierCounter == 0)) || (((((!(systemActive == 0) && systemActive <= waterLevel) && waterLevel <= pumpRunning + 1) && 0 <= pumpRunning + systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || \old(systemActive) == 0) || 2 * \old(pumpRunning) < 0) || \old(waterLevel) < \old(systemActive)) || !(\old(waterLevel) == 1)) || 0 < 2 * \old(pumpRunning) [2018-11-10 06:27:18,180 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(systemActive) + \old(waterLevel) < 2 || \old(pumpRunning) + 1 < \old(systemActive)) || !(\old(waterLevel) == 1)) || 0 < 2 * \old(pumpRunning) [2018-11-10 06:27:18,222 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b5f7568f-60a9-4557-9cd3-26747d8d9627/bin-2019/utaipan/witness.graphml [2018-11-10 06:27:18,222 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 06:27:18,223 INFO L168 Benchmark]: Toolchain (without parser) took 54448.36 ms. Allocated memory was 1.0 GB in the beginning and 4.5 GB in the end (delta: 3.5 GB). Free memory was 963.0 MB in the beginning and 1.7 GB in the end (delta: -704.0 MB). Peak memory consumption was 2.8 GB. Max. memory is 11.5 GB. [2018-11-10 06:27:18,223 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:27:18,223 INFO L168 Benchmark]: CACSL2BoogieTranslator took 350.71 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 936.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 06:27:18,224 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 936.2 MB in the beginning and 1.1 GB in the end (delta: -203.0 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 06:27:18,224 INFO L168 Benchmark]: Boogie Preprocessor took 32.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:27:18,224 INFO L168 Benchmark]: RCFGBuilder took 772.81 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: 87.9 MB). Peak memory consumption was 87.9 MB. Max. memory is 11.5 GB. [2018-11-10 06:27:18,225 INFO L168 Benchmark]: TraceAbstraction took 53098.89 ms. Allocated memory was 1.2 GB in the beginning and 4.5 GB in the end (delta: 3.3 GB). Free memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: -686.9 MB). Peak memory consumption was 2.6 GB. Max. memory is 11.5 GB. [2018-11-10 06:27:18,225 INFO L168 Benchmark]: Witness Printer took 94.07 ms. Allocated memory is still 4.5 GB. Free memory is still 1.7 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:27:18,226 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 350.71 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 936.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 95.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 936.2 MB in the beginning and 1.1 GB in the end (delta: -203.0 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 772.81 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: 87.9 MB). Peak memory consumption was 87.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 53098.89 ms. Allocated memory was 1.2 GB in the beginning and 4.5 GB in the end (delta: 3.3 GB). Free memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: -686.9 MB). Peak memory consumption was 2.6 GB. Max. memory is 11.5 GB. * Witness Printer took 94.07 ms. Allocated memory is still 4.5 GB. Free memory is still 1.7 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 82]: 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: 101]: Loop Invariant Derived loop invariant: ((\old(systemActive) + \old(waterLevel) < 2 || \old(pumpRunning) + 1 < \old(systemActive)) || !(\old(waterLevel) == 1)) || 0 < 2 * \old(pumpRunning) - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: ((((((((((((waterLevel <= pumpRunning + 1 && 1 <= pumpRunning + waterLevel) && tmp <= waterLevel + 2147483646) && pumpRunning == 0) && splverifierCounter == 0) && splverifierCounter <= tmp + 2147483648) || \old(systemActive) < \old(pumpRunning)) || ((((((((((0 <= splverifierCounter + tmp + 2147483648 && waterLevel + tmp <= 2147483649) && pumpRunning + waterLevel <= 2) && splverifierCounter + tmp___0 <= 2147483647) && 1 <= pumpRunning + waterLevel) && tmp <= waterLevel + 2147483646) && 0 <= pumpRunning + tmp___0 + 2147483648) && tmp___2 <= waterLevel + 2147483645) && pumpRunning == 0) && 0 <= splverifierCounter + tmp___2 + 2147483648) && splverifierCounter == 0)) || (((((!(systemActive == 0) && systemActive <= waterLevel) && waterLevel <= pumpRunning + 1) && 0 <= pumpRunning + systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || \old(systemActive) == 0) || 2 * \old(pumpRunning) < 0) || \old(waterLevel) < \old(systemActive)) || !(\old(waterLevel) == 1)) || 0 < 2 * \old(pumpRunning) - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 24 procedures, 123 locations, 1 error locations. SAFE Result, 53.0s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 23.6s AutomataDifference, 0.0s DeadEndRemovalTime, 5.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 751 SDtfs, 1010 SDslu, 1934 SDs, 0 SdLazy, 1200 SolverSat, 387 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 16.6s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 157 GetRequests, 83 SyntacticMatches, 2 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 847 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=357occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 11.0s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 0.9917265198907953 AbsIntWeakeningRatio, 1.1123595505617978 AbsIntAvgWeakeningVarsNumRemoved, 7785.651685393258 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 18 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 480 PreInvPairs, 551 NumberOfFragments, 1889 HoareAnnotationTreeSize, 480 FomulaSimplifications, 17632 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 52 FomulaSimplificationsInter, 23867 FormulaSimplificationTreeSizeReductionInter, 4.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 356 NumberOfCodeBlocks, 356 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 350 ConstructedInterpolants, 0 QuantifiedInterpolants, 45232 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 5 PerfectInterpolantSequences, 21/24 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...