./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product11_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_516ccd31-b1b1-4e20-a4ee-7211acbd18f7/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_516ccd31-b1b1-4e20-a4ee-7211acbd18f7/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_516ccd31-b1b1-4e20-a4ee-7211acbd18f7/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_516ccd31-b1b1-4e20-a4ee-7211acbd18f7/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product11_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_516ccd31-b1b1-4e20-a4ee-7211acbd18f7/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_516ccd31-b1b1-4e20-a4ee-7211acbd18f7/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cf347ee6b7145f66d1d9f7a0b777d2801d91233d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 21:38:30,480 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 21:38:30,481 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 21:38:30,488 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 21:38:30,488 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 21:38:30,489 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 21:38:30,490 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 21:38:30,491 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 21:38:30,492 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 21:38:30,493 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 21:38:30,494 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 21:38:30,494 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 21:38:30,494 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 21:38:30,495 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 21:38:30,496 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 21:38:30,496 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 21:38:30,497 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 21:38:30,498 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 21:38:30,500 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 21:38:30,501 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 21:38:30,502 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 21:38:30,502 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 21:38:30,504 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 21:38:30,504 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 21:38:30,504 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 21:38:30,505 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 21:38:30,506 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 21:38:30,506 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 21:38:30,507 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 21:38:30,507 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 21:38:30,508 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 21:38:30,508 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 21:38:30,508 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 21:38:30,508 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 21:38:30,509 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 21:38:30,509 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 21:38:30,510 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_516ccd31-b1b1-4e20-a4ee-7211acbd18f7/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-22 21:38:30,519 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 21:38:30,519 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 21:38:30,520 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 21:38:30,520 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 21:38:30,520 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 21:38:30,521 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 21:38:30,521 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 21:38:30,521 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 21:38:30,521 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 21:38:30,521 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 21:38:30,521 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 21:38:30,522 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 21:38:30,522 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 21:38:30,522 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 21:38:30,522 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 21:38:30,522 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 21:38:30,522 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 21:38:30,522 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 21:38:30,523 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 21:38:30,523 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 21:38:30,523 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 21:38:30,523 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 21:38:30,523 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 21:38:30,523 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 21:38:30,523 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 21:38:30,524 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 21:38:30,524 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 21:38:30,524 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 21:38:30,524 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 21:38:30,524 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 21:38:30,524 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_516ccd31-b1b1-4e20-a4ee-7211acbd18f7/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf347ee6b7145f66d1d9f7a0b777d2801d91233d [2018-11-22 21:38:30,545 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 21:38:30,553 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 21:38:30,555 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 21:38:30,556 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 21:38:30,556 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 21:38:30,557 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_516ccd31-b1b1-4e20-a4ee-7211acbd18f7/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product11_true-unreach-call_false-termination.cil.c [2018-11-22 21:38:30,592 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_516ccd31-b1b1-4e20-a4ee-7211acbd18f7/bin-2019/uautomizer/data/894052937/3cf9a6d65cd14e998e3afc76221718fc/FLAGe29af7b4d [2018-11-22 21:38:31,013 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 21:38:31,013 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_516ccd31-b1b1-4e20-a4ee-7211acbd18f7/sv-benchmarks/c/product-lines/minepump_spec5_product11_true-unreach-call_false-termination.cil.c [2018-11-22 21:38:31,020 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_516ccd31-b1b1-4e20-a4ee-7211acbd18f7/bin-2019/uautomizer/data/894052937/3cf9a6d65cd14e998e3afc76221718fc/FLAGe29af7b4d [2018-11-22 21:38:31,029 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_516ccd31-b1b1-4e20-a4ee-7211acbd18f7/bin-2019/uautomizer/data/894052937/3cf9a6d65cd14e998e3afc76221718fc [2018-11-22 21:38:31,031 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 21:38:31,032 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 21:38:31,033 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 21:38:31,033 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 21:38:31,036 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 21:38:31,036 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:38:31" (1/1) ... [2018-11-22 21:38:31,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c8583ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:38:31, skipping insertion in model container [2018-11-22 21:38:31,039 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:38:31" (1/1) ... [2018-11-22 21:38:31,044 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 21:38:31,073 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 21:38:31,260 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 21:38:31,270 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 21:38:31,382 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 21:38:31,402 INFO L195 MainTranslator]: Completed translation [2018-11-22 21:38:31,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:38:31 WrapperNode [2018-11-22 21:38:31,402 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 21:38:31,403 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 21:38:31,403 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 21:38:31,403 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 21:38:31,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:38:31" (1/1) ... [2018-11-22 21:38:31,422 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:38:31" (1/1) ... [2018-11-22 21:38:31,430 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 21:38:31,430 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 21:38:31,430 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 21:38:31,430 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 21:38:31,438 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:38:31" (1/1) ... [2018-11-22 21:38:31,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:38:31" (1/1) ... [2018-11-22 21:38:31,441 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:38:31" (1/1) ... [2018-11-22 21:38:31,441 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:38:31" (1/1) ... [2018-11-22 21:38:31,449 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:38:31" (1/1) ... [2018-11-22 21:38:31,458 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:38:31" (1/1) ... [2018-11-22 21:38:31,459 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:38:31" (1/1) ... [2018-11-22 21:38:31,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 21:38:31,462 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 21:38:31,462 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 21:38:31,462 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 21:38:31,463 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:38:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_516ccd31-b1b1-4e20-a4ee-7211acbd18f7/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 21:38:31,509 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-22 21:38:31,509 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-22 21:38:31,509 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 21:38:31,509 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 21:38:31,509 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-22 21:38:31,509 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-22 21:38:31,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 21:38:31,509 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-22 21:38:31,509 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-22 21:38:31,509 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-22 21:38:31,509 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-22 21:38:31,509 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-22 21:38:31,509 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-22 21:38:31,510 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-22 21:38:31,510 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-22 21:38:31,510 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-22 21:38:31,510 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-22 21:38:31,510 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-22 21:38:31,510 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-22 21:38:31,510 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-22 21:38:31,510 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-22 21:38:31,510 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-22 21:38:31,510 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-22 21:38:31,510 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-22 21:38:31,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-22 21:38:31,511 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-22 21:38:31,511 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-22 21:38:31,511 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-22 21:38:31,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-22 21:38:31,511 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-22 21:38:31,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-22 21:38:31,511 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-22 21:38:31,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-22 21:38:31,512 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-22 21:38:31,512 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-22 21:38:31,512 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-22 21:38:31,512 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-22 21:38:31,512 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-22 21:38:31,512 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-22 21:38:31,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-22 21:38:31,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 21:38:31,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 21:38:31,513 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-22 21:38:31,513 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-22 21:38:31,513 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-22 21:38:31,513 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-22 21:38:31,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 21:38:31,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 21:38:31,901 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 21:38:31,901 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-22 21:38:31,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:38:31 BoogieIcfgContainer [2018-11-22 21:38:31,902 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 21:38:31,902 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-22 21:38:31,903 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-22 21:38:31,905 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-22 21:38:31,905 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 09:38:31" (1/3) ... [2018-11-22 21:38:31,906 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74a13878 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 09:38:31, skipping insertion in model container [2018-11-22 21:38:31,906 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:38:31" (2/3) ... [2018-11-22 21:38:31,906 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74a13878 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 09:38:31, skipping insertion in model container [2018-11-22 21:38:31,906 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:38:31" (3/3) ... [2018-11-22 21:38:31,907 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product11_true-unreach-call_false-termination.cil.c [2018-11-22 21:38:31,913 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-22 21:38:31,918 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-22 21:38:31,928 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-22 21:38:31,948 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-22 21:38:31,949 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-22 21:38:31,949 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-22 21:38:31,949 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-22 21:38:31,949 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-22 21:38:31,949 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-22 21:38:31,949 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-22 21:38:31,949 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-22 21:38:31,950 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-22 21:38:31,964 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states. [2018-11-22 21:38:31,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-22 21:38:31,970 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:38:31,970 INFO L402 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] [2018-11-22 21:38:31,972 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:38:31,976 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:38:31,976 INFO L82 PathProgramCache]: Analyzing trace with hash -302037077, now seen corresponding path program 1 times [2018-11-22 21:38:31,977 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 21:38:31,978 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 21:38:32,010 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:38:32,011 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:38:32,011 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:38:32,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:32,163 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-22 21:38:32,166 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:38:32,166 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-22 21:38:32,169 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-22 21:38:32,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-22 21:38:32,177 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-22 21:38:32,178 INFO L87 Difference]: Start difference. First operand 113 states. Second operand 2 states. [2018-11-22 21:38:32,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:38:32,201 INFO L93 Difference]: Finished difference Result 196 states and 245 transitions. [2018-11-22 21:38:32,201 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-22 21:38:32,202 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-22 21:38:32,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:38:32,209 INFO L225 Difference]: With dead ends: 196 [2018-11-22 21:38:32,209 INFO L226 Difference]: Without dead ends: 100 [2018-11-22 21:38:32,212 INFO L631 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 [2018-11-22 21:38:32,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2018-11-22 21:38:32,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2018-11-22 21:38:32,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2018-11-22 21:38:32,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 116 transitions. [2018-11-22 21:38:32,240 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 116 transitions. Word has length 59 [2018-11-22 21:38:32,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:38:32,240 INFO L480 AbstractCegarLoop]: Abstraction has 100 states and 116 transitions. [2018-11-22 21:38:32,240 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-22 21:38:32,241 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 116 transitions. [2018-11-22 21:38:32,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-22 21:38:32,242 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:38:32,243 INFO L402 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] [2018-11-22 21:38:32,243 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:38:32,243 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:38:32,243 INFO L82 PathProgramCache]: Analyzing trace with hash -1977816615, now seen corresponding path program 1 times [2018-11-22 21:38:32,243 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 21:38:32,243 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 21:38:32,244 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:38:32,244 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:38:32,244 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:38:32,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:32,320 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-22 21:38:32,320 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:38:32,321 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 21:38:32,322 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 21:38:32,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 21:38:32,322 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 21:38:32,322 INFO L87 Difference]: Start difference. First operand 100 states and 116 transitions. Second operand 3 states. [2018-11-22 21:38:32,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:38:32,340 INFO L93 Difference]: Finished difference Result 136 states and 157 transitions. [2018-11-22 21:38:32,341 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 21:38:32,341 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-11-22 21:38:32,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:38:32,342 INFO L225 Difference]: With dead ends: 136 [2018-11-22 21:38:32,343 INFO L226 Difference]: Without dead ends: 91 [2018-11-22 21:38:32,343 INFO L631 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 [2018-11-22 21:38:32,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2018-11-22 21:38:32,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 91. [2018-11-22 21:38:32,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2018-11-22 21:38:32,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 104 transitions. [2018-11-22 21:38:32,350 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 104 transitions. Word has length 60 [2018-11-22 21:38:32,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:38:32,350 INFO L480 AbstractCegarLoop]: Abstraction has 91 states and 104 transitions. [2018-11-22 21:38:32,350 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 21:38:32,350 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 104 transitions. [2018-11-22 21:38:32,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-22 21:38:32,351 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:38:32,351 INFO L402 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] [2018-11-22 21:38:32,351 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:38:32,351 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:38:32,351 INFO L82 PathProgramCache]: Analyzing trace with hash 1975290177, now seen corresponding path program 1 times [2018-11-22 21:38:32,352 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 21:38:32,352 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 21:38:32,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:38:32,352 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:38:32,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:38:32,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:32,463 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-22 21:38:32,463 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:38:32,463 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-22 21:38:32,464 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-22 21:38:32,465 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-22 21:38:32,465 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-22 21:38:32,465 INFO L87 Difference]: Start difference. First operand 91 states and 104 transitions. Second operand 7 states. [2018-11-22 21:38:32,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:38:32,758 INFO L93 Difference]: Finished difference Result 273 states and 330 transitions. [2018-11-22 21:38:32,759 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-22 21:38:32,759 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2018-11-22 21:38:32,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:38:32,763 INFO L225 Difference]: With dead ends: 273 [2018-11-22 21:38:32,763 INFO L226 Difference]: Without dead ends: 210 [2018-11-22 21:38:32,764 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-22 21:38:32,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 210 states. [2018-11-22 21:38:32,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 210 to 190. [2018-11-22 21:38:32,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 190 states. [2018-11-22 21:38:32,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 228 transitions. [2018-11-22 21:38:32,787 INFO L78 Accepts]: Start accepts. Automaton has 190 states and 228 transitions. Word has length 64 [2018-11-22 21:38:32,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:38:32,787 INFO L480 AbstractCegarLoop]: Abstraction has 190 states and 228 transitions. [2018-11-22 21:38:32,787 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-22 21:38:32,787 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 228 transitions. [2018-11-22 21:38:32,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-22 21:38:32,790 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:38:32,790 INFO L402 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] [2018-11-22 21:38:32,791 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:38:32,791 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:38:32,791 INFO L82 PathProgramCache]: Analyzing trace with hash 1243168092, now seen corresponding path program 1 times [2018-11-22 21:38:32,791 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 21:38:32,791 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 21:38:32,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:38:32,793 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:38:32,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:38:32,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:38:32,880 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-22 21:38:32,881 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:38:32,881 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-22 21:38:32,881 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-22 21:38:32,881 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-22 21:38:32,881 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-22 21:38:32,881 INFO L87 Difference]: Start difference. First operand 190 states and 228 transitions. Second operand 6 states. [2018-11-22 21:38:32,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:38:32,986 INFO L93 Difference]: Finished difference Result 336 states and 415 transitions. [2018-11-22 21:38:32,986 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-22 21:38:32,986 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 67 [2018-11-22 21:38:32,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:38:32,987 INFO L225 Difference]: With dead ends: 336 [2018-11-22 21:38:32,987 INFO L226 Difference]: Without dead ends: 0 [2018-11-22 21:38:32,989 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-22 21:38:32,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-22 21:38:32,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-22 21:38:32,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-22 21:38:32,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-22 21:38:32,990 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 67 [2018-11-22 21:38:32,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:38:32,990 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-22 21:38:32,990 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-22 21:38:32,990 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-22 21:38:32,990 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-22 21:38:32,993 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-22 21:38:33,440 INFO L451 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 343 350) the Hoare annotation is: true [2018-11-22 21:38:33,440 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 343 350) no Hoare annotation was computed. [2018-11-22 21:38:33,440 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 343 350) no Hoare annotation was computed. [2018-11-22 21:38:33,440 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 310 316) no Hoare annotation was computed. [2018-11-22 21:38:33,441 INFO L451 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 310 316) the Hoare annotation is: true [2018-11-22 21:38:33,441 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 257 263) the Hoare annotation is: true [2018-11-22 21:38:33,441 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 257 263) no Hoare annotation was computed. [2018-11-22 21:38:33,441 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 264 272) no Hoare annotation was computed. [2018-11-22 21:38:33,441 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 264 272) the Hoare annotation is: true [2018-11-22 21:38:33,441 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 264 272) no Hoare annotation was computed. [2018-11-22 21:38:33,441 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 857 864) the Hoare annotation is: true [2018-11-22 21:38:33,441 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 857 864) no Hoare annotation was computed. [2018-11-22 21:38:33,441 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 857 864) no Hoare annotation was computed. [2018-11-22 21:38:33,442 INFO L444 ceAbstractionStarter]: At program point L481(lines 432 482) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-11-22 21:38:33,442 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 423 488) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-11-22 21:38:33,442 INFO L444 ceAbstractionStarter]: At program point L471(line 471) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-11-22 21:38:33,442 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 423 488) no Hoare annotation was computed. [2018-11-22 21:38:33,442 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 475) no Hoare annotation was computed. [2018-11-22 21:38:33,442 INFO L444 ceAbstractionStarter]: At program point L469-1(lines 463 476) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-11-22 21:38:33,443 INFO L448 ceAbstractionStarter]: For program point L434(lines 433 480) no Hoare annotation was computed. [2018-11-22 21:38:33,444 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 476) no Hoare annotation was computed. [2018-11-22 21:38:33,444 INFO L444 ceAbstractionStarter]: At program point L455(line 455) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-11-22 21:38:33,444 INFO L448 ceAbstractionStarter]: For program point L453(lines 453 459) no Hoare annotation was computed. [2018-11-22 21:38:33,444 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 453 459) no Hoare annotation was computed. [2018-11-22 21:38:33,445 INFO L444 ceAbstractionStarter]: At program point L478(lines 433 480) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-11-22 21:38:33,445 INFO L444 ceAbstractionStarter]: At program point L445(line 445) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-11-22 21:38:33,445 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 449) no Hoare annotation was computed. [2018-11-22 21:38:33,460 INFO L448 ceAbstractionStarter]: For program point L443-1(lines 443 449) no Hoare annotation was computed. [2018-11-22 21:38:33,460 INFO L448 ceAbstractionStarter]: For program point L435(lines 435 439) no Hoare annotation was computed. [2018-11-22 21:38:33,460 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 423 488) no Hoare annotation was computed. [2018-11-22 21:38:33,460 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 865 874) the Hoare annotation is: true [2018-11-22 21:38:33,461 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 865 874) no Hoare annotation was computed. [2018-11-22 21:38:33,461 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 865 874) no Hoare annotation was computed. [2018-11-22 21:38:33,461 INFO L448 ceAbstractionStarter]: For program point L870(line 870) no Hoare annotation was computed. [2018-11-22 21:38:33,461 INFO L444 ceAbstractionStarter]: At program point L890(line 890) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-11-22 21:38:33,461 INFO L448 ceAbstractionStarter]: For program point L888(lines 888 894) no Hoare annotation was computed. [2018-11-22 21:38:33,461 INFO L448 ceAbstractionStarter]: For program point L887(lines 887 897) no Hoare annotation was computed. [2018-11-22 21:38:33,463 INFO L451 ceAbstractionStarter]: At program point L885(line 885) the Hoare annotation is: true [2018-11-22 21:38:33,463 INFO L448 ceAbstractionStarter]: For program point L885-1(line 885) no Hoare annotation was computed. [2018-11-22 21:38:33,463 INFO L448 ceAbstractionStarter]: For program point L883(lines 883 900) no Hoare annotation was computed. [2018-11-22 21:38:33,466 INFO L448 ceAbstractionStarter]: For program point L883-1(lines 875 903) no Hoare annotation was computed. [2018-11-22 21:38:33,466 INFO L451 ceAbstractionStarter]: At program point L881(line 881) the Hoare annotation is: true [2018-11-22 21:38:33,466 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 875 903) the Hoare annotation is: true [2018-11-22 21:38:33,466 INFO L448 ceAbstractionStarter]: For program point L881-1(line 881) no Hoare annotation was computed. [2018-11-22 21:38:33,466 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 875 903) no Hoare annotation was computed. [2018-11-22 21:38:33,466 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 232) no Hoare annotation was computed. [2018-11-22 21:38:33,466 INFO L448 ceAbstractionStarter]: For program point L225-1(lines 225 232) no Hoare annotation was computed. [2018-11-22 21:38:33,466 INFO L448 ceAbstractionStarter]: For program point L223(line 223) no Hoare annotation was computed. [2018-11-22 21:38:33,466 INFO L444 ceAbstractionStarter]: At program point L222(line 222) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-11-22 21:38:33,467 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 215 237) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-11-22 21:38:33,467 INFO L444 ceAbstractionStarter]: At program point L221(line 221) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-11-22 21:38:33,467 INFO L444 ceAbstractionStarter]: At program point L221-1(line 221) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-11-22 21:38:33,467 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 215 237) no Hoare annotation was computed. [2018-11-22 21:38:33,467 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 215 237) no Hoare annotation was computed. [2018-11-22 21:38:33,467 INFO L444 ceAbstractionStarter]: At program point L227(line 227) the Hoare annotation is: (or (and (= main_~tmp~0 ~systemActive~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-11-22 21:38:33,467 INFO L444 ceAbstractionStarter]: At program point L227-1(line 227) the Hoare annotation is: (or (and (= main_~tmp~0 ~systemActive~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-11-22 21:38:33,467 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 407 421) no Hoare annotation was computed. [2018-11-22 21:38:33,467 INFO L444 ceAbstractionStarter]: At program point L413(line 413) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-22 21:38:33,467 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 417) no Hoare annotation was computed. [2018-11-22 21:38:33,467 INFO L444 ceAbstractionStarter]: At program point stopSystemENTRY(lines 407 421) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2018-11-22 21:38:33,468 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 407 421) no Hoare annotation was computed. [2018-11-22 21:38:33,468 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 362 370) no Hoare annotation was computed. [2018-11-22 21:38:33,468 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 362 370) the Hoare annotation is: true [2018-11-22 21:38:33,468 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 362 370) no Hoare annotation was computed. [2018-11-22 21:38:33,468 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-22 21:38:33,468 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-22 21:38:33,468 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-22 21:38:33,468 INFO L451 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 116 124) the Hoare annotation is: true [2018-11-22 21:38:33,468 INFO L448 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2018-11-22 21:38:33,468 INFO L448 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2018-11-22 21:38:33,468 INFO L451 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: true [2018-11-22 21:38:33,468 INFO L448 ceAbstractionStarter]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2018-11-22 21:38:33,468 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2018-11-22 21:38:33,468 INFO L448 ceAbstractionStarter]: For program point L288(lines 286 308) no Hoare annotation was computed. [2018-11-22 21:38:33,469 INFO L451 ceAbstractionStarter]: At program point timeShiftENTRY(lines 283 309) the Hoare annotation is: true [2018-11-22 21:38:33,469 INFO L444 ceAbstractionStarter]: At program point L299(line 299) the Hoare annotation is: (or (not (= ~systemActive~0 0)) (not (= 0 ~pumpRunning~0))) [2018-11-22 21:38:33,469 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 283 309) no Hoare annotation was computed. [2018-11-22 21:38:33,469 INFO L451 ceAbstractionStarter]: At program point L297(lines 297 303) the Hoare annotation is: true [2018-11-22 21:38:33,469 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 283 309) no Hoare annotation was computed. [2018-11-22 21:38:33,469 INFO L444 ceAbstractionStarter]: At program point L292(line 292) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-11-22 21:38:33,469 INFO L448 ceAbstractionStarter]: For program point L290(lines 286 308) no Hoare annotation was computed. [2018-11-22 21:38:33,469 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 137 166) no Hoare annotation was computed. [2018-11-22 21:38:33,469 INFO L448 ceAbstractionStarter]: For program point L158(line 158) no Hoare annotation was computed. [2018-11-22 21:38:33,469 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 137 166) the Hoare annotation is: true [2018-11-22 21:38:33,469 INFO L448 ceAbstractionStarter]: For program point L151(lines 151 155) no Hoare annotation was computed. [2018-11-22 21:38:33,469 INFO L451 ceAbstractionStarter]: At program point L151-1(lines 151 155) the Hoare annotation is: true [2018-11-22 21:38:33,469 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-22 21:38:33,470 INFO L451 ceAbstractionStarter]: At program point L147-2(lines 147 161) the Hoare annotation is: true [2018-11-22 21:38:33,470 INFO L451 ceAbstractionStarter]: At program point L143(line 143) the Hoare annotation is: true [2018-11-22 21:38:33,470 INFO L448 ceAbstractionStarter]: For program point L143-1(line 143) no Hoare annotation was computed. [2018-11-22 21:38:33,470 INFO L451 ceAbstractionStarter]: At program point L162(lines 137 166) the Hoare annotation is: true [2018-11-22 21:38:33,470 INFO L451 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2018-11-22 21:38:33,470 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2018-11-22 21:38:33,470 INFO L448 ceAbstractionStarter]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2018-11-22 21:38:33,470 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 250 256) no Hoare annotation was computed. [2018-11-22 21:38:33,470 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 250 256) the Hoare annotation is: true [2018-11-22 21:38:33,470 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 192 198) no Hoare annotation was computed. [2018-11-22 21:38:33,470 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 192 198) the Hoare annotation is: true [2018-11-22 21:38:33,470 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-22 21:38:33,470 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-11-22 21:38:33,471 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-22 21:38:33,471 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-22 21:38:33,471 INFO L448 ceAbstractionStarter]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2018-11-22 21:38:33,471 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2018-11-22 21:38:33,471 INFO L451 ceAbstractionStarter]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: true [2018-11-22 21:38:33,471 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 126 133) no Hoare annotation was computed. [2018-11-22 21:38:33,471 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 126 133) the Hoare annotation is: true [2018-11-22 21:38:33,471 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 126 133) no Hoare annotation was computed. [2018-11-22 21:38:33,471 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 130) no Hoare annotation was computed. [2018-11-22 21:38:33,471 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 201 211) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-11-22 21:38:33,472 INFO L444 ceAbstractionStarter]: At program point L206(line 206) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-11-22 21:38:33,472 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 201 211) no Hoare annotation was computed. [2018-11-22 21:38:33,472 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 201 211) no Hoare annotation was computed. [2018-11-22 21:38:33,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 09:38:33 BoogieIcfgContainer [2018-11-22 21:38:33,487 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-22 21:38:33,488 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 21:38:33,488 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 21:38:33,488 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 21:38:33,488 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:38:31" (3/4) ... [2018-11-22 21:38:33,491 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-22 21:38:33,497 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-22 21:38:33,497 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-22 21:38:33,497 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-22 21:38:33,497 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-22 21:38:33,497 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-22 21:38:33,497 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-22 21:38:33,497 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-22 21:38:33,498 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-22 21:38:33,498 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-22 21:38:33,498 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-22 21:38:33,498 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-22 21:38:33,498 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-22 21:38:33,498 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-22 21:38:33,498 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-22 21:38:33,498 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-22 21:38:33,498 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-22 21:38:33,498 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-22 21:38:33,498 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-22 21:38:33,499 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-22 21:38:33,499 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-22 21:38:33,499 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-22 21:38:33,499 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-22 21:38:33,505 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 44 nodes and edges [2018-11-22 21:38:33,505 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-22 21:38:33,505 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-22 21:38:33,506 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-22 21:38:33,506 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-22 21:38:33,506 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-22 21:38:33,506 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-22 21:38:33,534 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || (0 == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1) [2018-11-22 21:38:33,534 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) [2018-11-22 21:38:33,562 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_516ccd31-b1b1-4e20-a4ee-7211acbd18f7/bin-2019/uautomizer/witness.graphml [2018-11-22 21:38:33,562 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 21:38:33,562 INFO L168 Benchmark]: Toolchain (without parser) took 2530.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -145.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 21:38:33,563 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 21:38:33,564 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -157.8 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-11-22 21:38:33,564 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.01 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-22 21:38:33,564 INFO L168 Benchmark]: Boogie Preprocessor took 32.02 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. [2018-11-22 21:38:33,564 INFO L168 Benchmark]: RCFGBuilder took 439.76 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: 46.1 MB). Peak memory consumption was 46.1 MB. Max. memory is 11.5 GB. [2018-11-22 21:38:33,565 INFO L168 Benchmark]: TraceAbstraction took 1585.01 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: -46.3 MB). Peak memory consumption was 213.5 MB. Max. memory is 11.5 GB. [2018-11-22 21:38:33,565 INFO L168 Benchmark]: Witness Printer took 74.09 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-11-22 21:38:33,567 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 369.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -157.8 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.01 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.02 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 439.76 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: 46.1 MB). Peak memory consumption was 46.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1585.01 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: -46.3 MB). Peak memory consumption was 213.5 MB. Max. memory is 11.5 GB. * Witness Printer took 74.09 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 130]: 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: 147]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 433]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || (0 == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 432]: Loop Invariant Derived loop invariant: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 23 procedures, 113 locations, 1 error locations. SAFE Result, 1.5s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 0.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 447 SDtfs, 217 SDslu, 772 SDs, 0 SdLazy, 205 SolverSat, 13 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 30 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=190occurred in iteration=3, 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, 20 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 47 LocationsWithAnnotation, 197 PreInvPairs, 218 NumberOfFragments, 301 HoareAnnotationTreeSize, 197 FomulaSimplifications, 113 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 47 FomulaSimplificationsInter, 580 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 250 NumberOfCodeBlocks, 250 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 246 ConstructedInterpolants, 0 QuantifiedInterpolants, 24889 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...