./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product09_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_81137ea2-fec6-4435-98c4-3c33c0e2f199/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_81137ea2-fec6-4435-98c4-3c33c0e2f199/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_81137ea2-fec6-4435-98c4-3c33c0e2f199/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_81137ea2-fec6-4435-98c4-3c33c0e2f199/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product09_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_81137ea2-fec6-4435-98c4-3c33c0e2f199/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_81137ea2-fec6-4435-98c4-3c33c0e2f199/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 866baf73f4dcb586932f32344135b08000966702 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 05:21:32,259 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:21:32,260 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:21:32,268 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:21:32,268 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:21:32,269 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:21:32,270 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:21:32,271 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:21:32,272 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:21:32,273 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:21:32,273 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:21:32,273 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:21:32,274 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:21:32,275 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:21:32,275 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:21:32,276 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:21:32,276 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:21:32,278 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:21:32,279 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:21:32,280 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:21:32,281 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:21:32,282 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:21:32,283 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:21:32,283 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:21:32,284 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:21:32,285 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:21:32,285 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:21:32,286 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:21:32,286 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:21:32,287 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:21:32,287 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:21:32,288 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:21:32,288 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:21:32,288 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:21:32,289 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:21:32,289 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:21:32,289 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_81137ea2-fec6-4435-98c4-3c33c0e2f199/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 05:21:32,300 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:21:32,300 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:21:32,301 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:21:32,301 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:21:32,301 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:21:32,301 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:21:32,301 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 05:21:32,301 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:21:32,301 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 05:21:32,302 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 05:21:32,302 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:21:32,302 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:21:32,302 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:21:32,303 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:21:32,303 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:21:32,303 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:21:32,303 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:21:32,303 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:21:32,303 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:21:32,303 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:21:32,305 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:21:32,305 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:21:32,305 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:21:32,305 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:21:32,306 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:21:32,306 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:21:32,306 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:21:32,306 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:21:32,306 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:21:32,306 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:21:32,306 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 05:21:32,307 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:21:32,307 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:21:32,307 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:21:32,307 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_81137ea2-fec6-4435-98c4-3c33c0e2f199/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 -> 866baf73f4dcb586932f32344135b08000966702 [2018-11-10 05:21:32,329 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:21:32,339 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:21:32,342 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:21:32,343 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:21:32,344 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:21:32,344 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_81137ea2-fec6-4435-98c4-3c33c0e2f199/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product09_true-unreach-call_false-termination.cil.c [2018-11-10 05:21:32,388 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_81137ea2-fec6-4435-98c4-3c33c0e2f199/bin-2019/utaipan/data/e1dbb870c/3055e4a453e345f1a4851f46d9d74616/FLAGcca4e789b [2018-11-10 05:21:32,812 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:21:32,813 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_81137ea2-fec6-4435-98c4-3c33c0e2f199/sv-benchmarks/c/product-lines/minepump_spec5_product09_true-unreach-call_false-termination.cil.c [2018-11-10 05:21:32,822 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_81137ea2-fec6-4435-98c4-3c33c0e2f199/bin-2019/utaipan/data/e1dbb870c/3055e4a453e345f1a4851f46d9d74616/FLAGcca4e789b [2018-11-10 05:21:32,830 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_81137ea2-fec6-4435-98c4-3c33c0e2f199/bin-2019/utaipan/data/e1dbb870c/3055e4a453e345f1a4851f46d9d74616 [2018-11-10 05:21:32,832 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:21:32,833 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:21:32,833 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:21:32,833 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:21:32,836 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:21:32,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:21:32" (1/1) ... [2018-11-10 05:21:32,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b52ac19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:32, skipping insertion in model container [2018-11-10 05:21:32,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:21:32" (1/1) ... [2018-11-10 05:21:32,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:21:32,874 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:21:33,056 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:21:33,064 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:21:33,114 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:21:33,176 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:21:33,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:33 WrapperNode [2018-11-10 05:21:33,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:21:33,177 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:21:33,177 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:21:33,177 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:21:33,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:33" (1/1) ... [2018-11-10 05:21:33,199 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:33" (1/1) ... [2018-11-10 05:21:33,222 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:21:33,222 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:21:33,222 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:21:33,222 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:21:33,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:33" (1/1) ... [2018-11-10 05:21:33,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:33" (1/1) ... [2018-11-10 05:21:33,234 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:33" (1/1) ... [2018-11-10 05:21:33,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:33" (1/1) ... [2018-11-10 05:21:33,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:33" (1/1) ... [2018-11-10 05:21:33,248 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:33" (1/1) ... [2018-11-10 05:21:33,250 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:33" (1/1) ... [2018-11-10 05:21:33,253 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:21:33,253 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:21:33,253 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:21:33,253 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:21:33,254 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_81137ea2-fec6-4435-98c4-3c33c0e2f199/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 05:21:33,310 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 05:21:33,310 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 05:21:33,311 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:21:33,311 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:21:33,311 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 05:21:33,311 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 05:21:33,311 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 05:21:33,311 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 05:21:33,311 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 05:21:33,311 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 05:21:33,312 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 05:21:33,312 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 05:21:33,312 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 05:21:33,312 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 05:21:33,312 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 05:21:33,312 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 05:21:33,312 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 05:21:33,312 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 05:21:33,312 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 05:21:33,313 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 05:21:33,313 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 05:21:33,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 05:21:33,313 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 05:21:33,313 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 05:21:33,313 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-10 05:21:33,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-10 05:21:33,313 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-10 05:21:33,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-10 05:21:33,313 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-10 05:21:33,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-10 05:21:33,314 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 05:21:33,314 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 05:21:33,314 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 05:21:33,314 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 05:21:33,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:21:33,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:21:33,314 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 05:21:33,314 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 05:21:33,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:21:33,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:21:33,315 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 05:21:33,315 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 05:21:33,830 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:21:33,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:21:33 BoogieIcfgContainer [2018-11-10 05:21:33,831 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:21:33,832 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 05:21:33,832 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 05:21:33,834 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 05:21:33,835 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 05:21:32" (1/3) ... [2018-11-10 05:21:33,835 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cb06f2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 05:21:33, skipping insertion in model container [2018-11-10 05:21:33,835 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:33" (2/3) ... [2018-11-10 05:21:33,838 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cb06f2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 05:21:33, skipping insertion in model container [2018-11-10 05:21:33,838 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:21:33" (3/3) ... [2018-11-10 05:21:33,839 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product09_true-unreach-call_false-termination.cil.c [2018-11-10 05:21:33,847 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 05:21:33,854 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 05:21:33,866 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 05:21:33,891 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 05:21:33,892 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 05:21:33,892 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 05:21:33,892 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 05:21:33,892 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 05:21:33,892 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 05:21:33,892 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 05:21:33,892 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 05:21:33,908 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states. [2018-11-10 05:21:33,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 05:21:33,914 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:21:33,915 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:21:33,917 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:21:33,922 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:21:33,922 INFO L82 PathProgramCache]: Analyzing trace with hash -1795373973, now seen corresponding path program 1 times [2018-11-10 05:21:33,924 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 05:21:33,964 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:21:33,964 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:21:33,964 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:21:33,964 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 05:21:34,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:21:34,130 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 05:21:34,132 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:21:34,132 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 05:21:34,132 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 05:21:34,136 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 05:21:34,147 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 05:21:34,148 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 05:21:34,150 INFO L87 Difference]: Start difference. First operand 106 states. Second operand 2 states. [2018-11-10 05:21:34,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:21:34,176 INFO L93 Difference]: Finished difference Result 182 states and 229 transitions. [2018-11-10 05:21:34,176 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 05:21:34,177 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-10 05:21:34,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:21:34,183 INFO L225 Difference]: With dead ends: 182 [2018-11-10 05:21:34,183 INFO L226 Difference]: Without dead ends: 93 [2018-11-10 05:21:34,186 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 05:21:34,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2018-11-10 05:21:34,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 93. [2018-11-10 05:21:34,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2018-11-10 05:21:34,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 108 transitions. [2018-11-10 05:21:34,216 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 108 transitions. Word has length 59 [2018-11-10 05:21:34,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:21:34,217 INFO L481 AbstractCegarLoop]: Abstraction has 93 states and 108 transitions. [2018-11-10 05:21:34,217 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 05:21:34,217 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 108 transitions. [2018-11-10 05:21:34,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 05:21:34,219 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:21:34,219 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:21:34,219 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:21:34,219 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:21:34,219 INFO L82 PathProgramCache]: Analyzing trace with hash -219900731, now seen corresponding path program 1 times [2018-11-10 05:21:34,219 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 05:21:34,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:21:34,220 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:21:34,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:21:34,220 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 05:21:34,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:21:34,308 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 05:21:34,308 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:21:34,308 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 05:21:34,308 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 05:21:34,310 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 05:21:34,310 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 05:21:34,310 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:21:34,310 INFO L87 Difference]: Start difference. First operand 93 states and 108 transitions. Second operand 3 states. [2018-11-10 05:21:34,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:21:34,321 INFO L93 Difference]: Finished difference Result 129 states and 149 transitions. [2018-11-10 05:21:34,321 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 05:21:34,322 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2018-11-10 05:21:34,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:21:34,323 INFO L225 Difference]: With dead ends: 129 [2018-11-10 05:21:34,323 INFO L226 Difference]: Without dead ends: 83 [2018-11-10 05:21:34,323 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 05:21:34,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-11-10 05:21:34,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2018-11-10 05:21:34,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2018-11-10 05:21:34,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 95 transitions. [2018-11-10 05:21:34,330 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 95 transitions. Word has length 61 [2018-11-10 05:21:34,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:21:34,330 INFO L481 AbstractCegarLoop]: Abstraction has 83 states and 95 transitions. [2018-11-10 05:21:34,330 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 05:21:34,330 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 95 transitions. [2018-11-10 05:21:34,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 05:21:34,331 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:21:34,331 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:21:34,332 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:21:34,332 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:21:34,332 INFO L82 PathProgramCache]: Analyzing trace with hash 101688714, now seen corresponding path program 1 times [2018-11-10 05:21:34,332 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 05:21:34,333 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:21:34,333 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:21:34,333 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:21:34,333 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 05:21:34,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:21:34,456 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 05:21:34,456 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:21:34,457 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 05:21:34,457 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 05:21:34,457 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 05:21:34,457 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 05:21:34,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 05:21:34,458 INFO L87 Difference]: Start difference. First operand 83 states and 95 transitions. Second operand 7 states. [2018-11-10 05:21:34,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:21:34,675 INFO L93 Difference]: Finished difference Result 138 states and 163 transitions. [2018-11-10 05:21:34,675 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 05:21:34,675 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2018-11-10 05:21:34,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:21:34,677 INFO L225 Difference]: With dead ends: 138 [2018-11-10 05:21:34,677 INFO L226 Difference]: Without dead ends: 83 [2018-11-10 05:21:34,677 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 05:21:34,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-11-10 05:21:34,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2018-11-10 05:21:34,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2018-11-10 05:21:34,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 94 transitions. [2018-11-10 05:21:34,685 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 94 transitions. Word has length 65 [2018-11-10 05:21:34,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:21:34,687 INFO L481 AbstractCegarLoop]: Abstraction has 83 states and 94 transitions. [2018-11-10 05:21:34,687 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 05:21:34,687 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 94 transitions. [2018-11-10 05:21:34,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 05:21:34,688 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:21:34,688 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:21:34,689 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:21:34,689 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:21:34,689 INFO L82 PathProgramCache]: Analyzing trace with hash 823228, now seen corresponding path program 1 times [2018-11-10 05:21:34,689 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 05:21:34,689 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:21:34,690 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:21:34,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:21:34,690 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 05:21:34,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:21:34,810 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 05:21:34,811 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:21:34,811 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 05:21:34,811 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 05:21:34,811 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 05:21:34,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 05:21:34,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 05:21:34,812 INFO L87 Difference]: Start difference. First operand 83 states and 94 transitions. Second operand 6 states. [2018-11-10 05:21:35,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:21:35,030 INFO L93 Difference]: Finished difference Result 132 states and 155 transitions. [2018-11-10 05:21:35,030 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 05:21:35,030 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 68 [2018-11-10 05:21:35,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:21:35,031 INFO L225 Difference]: With dead ends: 132 [2018-11-10 05:21:35,031 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 05:21:35,032 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-10 05:21:35,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 05:21:35,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 05:21:35,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 05:21:35,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 05:21:35,033 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68 [2018-11-10 05:21:35,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:21:35,033 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 05:21:35,033 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 05:21:35,033 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 05:21:35,034 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 05:21:35,037 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 05:21:35,359 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 163 169) no Hoare annotation was computed. [2018-11-10 05:21:35,359 INFO L428 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 163 169) the Hoare annotation is: true [2018-11-10 05:21:35,360 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 821 827) the Hoare annotation is: true [2018-11-10 05:21:35,360 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 821 827) no Hoare annotation was computed. [2018-11-10 05:21:35,360 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 828 836) no Hoare annotation was computed. [2018-11-10 05:21:35,360 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 828 836) the Hoare annotation is: true [2018-11-10 05:21:35,360 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 828 836) no Hoare annotation was computed. [2018-11-10 05:21:35,360 INFO L428 ceAbstractionStarter]: At program point testENTRY(lines 262 325) the Hoare annotation is: true [2018-11-10 05:21:35,360 INFO L421 ceAbstractionStarter]: At program point L318(lines 271 319) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-11-10 05:21:35,360 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 262 325) no Hoare annotation was computed. [2018-11-10 05:21:35,360 INFO L425 ceAbstractionStarter]: For program point L308(lines 308 312) no Hoare annotation was computed. [2018-11-10 05:21:35,361 INFO L421 ceAbstractionStarter]: At program point L308-2(lines 302 313) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= test_~splverifierCounter~0 0) (not (= ~systemActive~0 1))) [2018-11-10 05:21:35,361 INFO L425 ceAbstractionStarter]: For program point L273(lines 272 317) no Hoare annotation was computed. [2018-11-10 05:21:35,361 INFO L425 ceAbstractionStarter]: For program point L302(lines 302 313) no Hoare annotation was computed. [2018-11-10 05:21:35,362 INFO L421 ceAbstractionStarter]: At program point L294(line 294) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= test_~splverifierCounter~0 0) (not (= ~systemActive~0 1))) [2018-11-10 05:21:35,362 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 298) no Hoare annotation was computed. [2018-11-10 05:21:35,362 INFO L425 ceAbstractionStarter]: For program point L292-1(lines 292 298) no Hoare annotation was computed. [2018-11-10 05:21:35,362 INFO L421 ceAbstractionStarter]: At program point L284(line 284) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= test_~splverifierCounter~0 0) (not (= ~systemActive~0 1))) [2018-11-10 05:21:35,362 INFO L421 ceAbstractionStarter]: At program point L315(lines 272 317) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= test_~splverifierCounter~0 0) (not (= ~systemActive~0 1))) [2018-11-10 05:21:35,362 INFO L425 ceAbstractionStarter]: For program point L282(lines 282 288) no Hoare annotation was computed. [2018-11-10 05:21:35,362 INFO L425 ceAbstractionStarter]: For program point L282-1(lines 282 288) no Hoare annotation was computed. [2018-11-10 05:21:35,362 INFO L425 ceAbstractionStarter]: For program point L274(lines 274 278) no Hoare annotation was computed. [2018-11-10 05:21:35,362 INFO L425 ceAbstractionStarter]: For program point L272-1(lines 272 317) no Hoare annotation was computed. [2018-11-10 05:21:35,363 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 262 325) no Hoare annotation was computed. [2018-11-10 05:21:35,363 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 839 846) the Hoare annotation is: true [2018-11-10 05:21:35,363 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 839 846) no Hoare annotation was computed. [2018-11-10 05:21:35,363 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 839 846) no Hoare annotation was computed. [2018-11-10 05:21:35,363 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 847 856) the Hoare annotation is: true [2018-11-10 05:21:35,363 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 847 856) no Hoare annotation was computed. [2018-11-10 05:21:35,363 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 847 856) no Hoare annotation was computed. [2018-11-10 05:21:35,363 INFO L425 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-11-10 05:21:35,363 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 882) no Hoare annotation was computed. [2018-11-10 05:21:35,363 INFO L425 ceAbstractionStarter]: For program point L865-1(lines 857 885) no Hoare annotation was computed. [2018-11-10 05:21:35,363 INFO L428 ceAbstractionStarter]: At program point L863(line 863) the Hoare annotation is: true [2018-11-10 05:21:35,364 INFO L425 ceAbstractionStarter]: For program point L863-1(line 863) no Hoare annotation was computed. [2018-11-10 05:21:35,364 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 857 885) the Hoare annotation is: true [2018-11-10 05:21:35,364 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 857 885) no Hoare annotation was computed. [2018-11-10 05:21:35,364 INFO L421 ceAbstractionStarter]: At program point L872(line 872) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-11-10 05:21:35,364 INFO L425 ceAbstractionStarter]: For program point L870(lines 870 876) no Hoare annotation was computed. [2018-11-10 05:21:35,364 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 879) no Hoare annotation was computed. [2018-11-10 05:21:35,364 INFO L428 ceAbstractionStarter]: At program point L867(line 867) the Hoare annotation is: true [2018-11-10 05:21:35,364 INFO L425 ceAbstractionStarter]: For program point L867-1(line 867) no Hoare annotation was computed. [2018-11-10 05:21:35,364 INFO L428 ceAbstractionStarter]: At program point mainENTRY(lines 413 435) the Hoare annotation is: true [2018-11-10 05:21:35,364 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 413 435) no Hoare annotation was computed. [2018-11-10 05:21:35,365 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 413 435) no Hoare annotation was computed. [2018-11-10 05:21:35,365 INFO L421 ceAbstractionStarter]: At program point L425(line 425) the Hoare annotation is: (or (= main_~tmp~2 ~systemActive~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-11-10 05:21:35,365 INFO L421 ceAbstractionStarter]: At program point L425-1(line 425) the Hoare annotation is: (or (= main_~tmp~2 ~systemActive~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-11-10 05:21:35,365 INFO L425 ceAbstractionStarter]: For program point L423(lines 423 430) no Hoare annotation was computed. [2018-11-10 05:21:35,365 INFO L425 ceAbstractionStarter]: For program point L423-1(lines 423 430) no Hoare annotation was computed. [2018-11-10 05:21:35,365 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-10 05:21:35,365 INFO L428 ceAbstractionStarter]: At program point L420(line 420) the Hoare annotation is: true [2018-11-10 05:21:35,365 INFO L428 ceAbstractionStarter]: At program point L419(line 419) the Hoare annotation is: true [2018-11-10 05:21:35,365 INFO L428 ceAbstractionStarter]: At program point L419-1(line 419) the Hoare annotation is: true [2018-11-10 05:21:35,366 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 215 223) no Hoare annotation was computed. [2018-11-10 05:21:35,366 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 215 223) the Hoare annotation is: true [2018-11-10 05:21:35,366 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 215 223) no Hoare annotation was computed. [2018-11-10 05:21:35,366 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 05:21:35,366 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-10 05:21:35,366 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 05:21:35,366 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 116 124) the Hoare annotation is: true [2018-11-10 05:21:35,366 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2018-11-10 05:21:35,366 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2018-11-10 05:21:35,366 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: true [2018-11-10 05:21:35,367 INFO L425 ceAbstractionStarter]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2018-11-10 05:21:35,367 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2018-11-10 05:21:35,367 INFO L428 ceAbstractionStarter]: At program point L152(line 152) the Hoare annotation is: true [2018-11-10 05:21:35,367 INFO L428 ceAbstractionStarter]: At program point L150(lines 150 156) the Hoare annotation is: true [2018-11-10 05:21:35,367 INFO L421 ceAbstractionStarter]: At program point L145(line 145) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-11-10 05:21:35,367 INFO L428 ceAbstractionStarter]: At program point timeShiftENTRY(lines 136 162) the Hoare annotation is: true [2018-11-10 05:21:35,367 INFO L425 ceAbstractionStarter]: For program point L143(lines 139 161) no Hoare annotation was computed. [2018-11-10 05:21:35,371 INFO L425 ceAbstractionStarter]: For program point L141(lines 139 161) no Hoare annotation was computed. [2018-11-10 05:21:35,372 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 136 162) no Hoare annotation was computed. [2018-11-10 05:21:35,372 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 136 162) no Hoare annotation was computed. [2018-11-10 05:21:35,372 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 337 366) no Hoare annotation was computed. [2018-11-10 05:21:35,372 INFO L425 ceAbstractionStarter]: For program point L351(lines 351 355) no Hoare annotation was computed. [2018-11-10 05:21:35,372 INFO L428 ceAbstractionStarter]: At program point L351-1(lines 351 355) the Hoare annotation is: true [2018-11-10 05:21:35,372 INFO L425 ceAbstractionStarter]: For program point L347-1(lines 347 361) no Hoare annotation was computed. [2018-11-10 05:21:35,372 INFO L428 ceAbstractionStarter]: At program point L347-3(lines 347 361) the Hoare annotation is: true [2018-11-10 05:21:35,372 INFO L428 ceAbstractionStarter]: At program point L343(line 343) the Hoare annotation is: true [2018-11-10 05:21:35,372 INFO L425 ceAbstractionStarter]: For program point L343-1(line 343) no Hoare annotation was computed. [2018-11-10 05:21:35,373 INFO L428 ceAbstractionStarter]: At program point L362(lines 337 366) the Hoare annotation is: true [2018-11-10 05:21:35,373 INFO L425 ceAbstractionStarter]: For program point L358(line 358) no Hoare annotation was computed. [2018-11-10 05:21:35,373 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 337 366) the Hoare annotation is: true [2018-11-10 05:21:35,373 INFO L425 ceAbstractionStarter]: For program point L348(line 348) no Hoare annotation was computed. [2018-11-10 05:21:35,373 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2018-11-10 05:21:35,373 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2018-11-10 05:21:35,373 INFO L425 ceAbstractionStarter]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2018-11-10 05:21:35,373 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 814 820) no Hoare annotation was computed. [2018-11-10 05:21:35,373 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 814 820) the Hoare annotation is: true [2018-11-10 05:21:35,373 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 05:21:35,374 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-11-10 05:21:35,374 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 05:21:35,374 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 05:21:35,374 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 391 397) no Hoare annotation was computed. [2018-11-10 05:21:35,374 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 391 397) the Hoare annotation is: true [2018-11-10 05:21:35,374 INFO L425 ceAbstractionStarter]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2018-11-10 05:21:35,374 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2018-11-10 05:21:35,374 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: true [2018-11-10 05:21:35,374 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 327 334) no Hoare annotation was computed. [2018-11-10 05:21:35,374 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 327 334) the Hoare annotation is: true [2018-11-10 05:21:35,375 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 327 334) no Hoare annotation was computed. [2018-11-10 05:21:35,375 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 331) no Hoare annotation was computed. [2018-11-10 05:21:35,375 INFO L428 ceAbstractionStarter]: At program point runTestENTRY(lines 399 409) the Hoare annotation is: true [2018-11-10 05:21:35,375 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 399 409) no Hoare annotation was computed. [2018-11-10 05:21:35,375 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 399 409) no Hoare annotation was computed. [2018-11-10 05:21:35,375 INFO L428 ceAbstractionStarter]: At program point L404(line 404) the Hoare annotation is: true [2018-11-10 05:21:35,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 05:21:35 BoogieIcfgContainer [2018-11-10 05:21:35,388 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 05:21:35,389 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 05:21:35,389 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 05:21:35,389 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 05:21:35,389 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:21:33" (3/4) ... [2018-11-10 05:21:35,393 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 05:21:35,399 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 05:21:35,399 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 05:21:35,399 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 05:21:35,399 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 05:21:35,399 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-10 05:21:35,399 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-10 05:21:35,399 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-10 05:21:35,399 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 05:21:35,400 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 05:21:35,400 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 05:21:35,400 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 05:21:35,400 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 05:21:35,400 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 05:21:35,400 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 05:21:35,400 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 05:21:35,400 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 05:21:35,400 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 05:21:35,401 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 05:21:35,401 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 05:21:35,401 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 05:21:35,408 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 137 nodes and edges [2018-11-10 05:21:35,409 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2018-11-10 05:21:35,409 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2018-11-10 05:21:35,470 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_81137ea2-fec6-4435-98c4-3c33c0e2f199/bin-2019/utaipan/witness.graphml [2018-11-10 05:21:35,470 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 05:21:35,471 INFO L168 Benchmark]: Toolchain (without parser) took 2638.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 958.2 MB in the beginning and 1.1 GB in the end (delta: -158.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:21:35,472 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:21:35,472 INFO L168 Benchmark]: CACSL2BoogieTranslator took 343.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -188.2 MB). Peak memory consumption was 39.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:21:35,472 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.17 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:21:35,473 INFO L168 Benchmark]: Boogie Preprocessor took 30.87 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:21:35,473 INFO L168 Benchmark]: RCFGBuilder took 578.01 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: 85.2 MB). Peak memory consumption was 85.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:21:35,473 INFO L168 Benchmark]: TraceAbstraction took 1556.49 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: -76.8 MB). Peak memory consumption was 179.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:21:35,473 INFO L168 Benchmark]: Witness Printer took 81.78 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: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:21:35,475 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 343.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -188.2 MB). Peak memory consumption was 39.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.17 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.87 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 578.01 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: 85.2 MB). Peak memory consumption was 85.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1556.49 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: -76.8 MB). Peak memory consumption was 179.0 MB. Max. memory is 11.5 GB. * Witness Printer took 81.78 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: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 331]: 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: 272]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || splverifierCounter == 0) || !(systemActive == 1) - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 271]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || !(systemActive == 1) - InvariantResult [Line: 337]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 21 procedures, 106 locations, 1 error locations. SAFE Result, 1.4s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 0.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 385 SDtfs, 144 SDslu, 482 SDs, 0 SdLazy, 132 SolverSat, 11 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=106occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 43 LocationsWithAnnotation, 125 PreInvPairs, 132 NumberOfFragments, 139 HoareAnnotationTreeSize, 125 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 43 FomulaSimplificationsInter, 402 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 253 NumberOfCodeBlocks, 253 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 249 ConstructedInterpolants, 0 QuantifiedInterpolants, 25865 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...