./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product16.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5805bf8e-a564-437f-a245-fc885fffc5c6/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5805bf8e-a564-437f-a245-fc885fffc5c6/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5805bf8e-a564-437f-a245-fc885fffc5c6/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5805bf8e-a564-437f-a245-fc885fffc5c6/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product16.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5805bf8e-a564-437f-a245-fc885fffc5c6/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5805bf8e-a564-437f-a245-fc885fffc5c6/bin/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 6e1f2dc26efb42c99cbde86e46132dc40752e9dc ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 11:21:05,350 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:21:05,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:21:05,365 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:21:05,365 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:21:05,366 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:21:05,367 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:21:05,369 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:21:05,370 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:21:05,372 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:21:05,373 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:21:05,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:21:05,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:21:05,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:21:05,376 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:21:05,376 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:21:05,377 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:21:05,378 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:21:05,389 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:21:05,390 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:21:05,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:21:05,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:21:05,392 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:21:05,392 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:21:05,394 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:21:05,394 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:21:05,395 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:21:05,395 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:21:05,396 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:21:05,396 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:21:05,396 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:21:05,397 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:21:05,398 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:21:05,398 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:21:05,399 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:21:05,399 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:21:05,399 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:21:05,400 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:21:05,400 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:21:05,400 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:21:05,401 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:21:05,401 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5805bf8e-a564-437f-a245-fc885fffc5c6/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-10-22 11:21:05,411 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:21:05,411 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:21:05,412 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:21:05,412 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:21:05,413 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:21:05,413 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:21:05,413 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-10-22 11:21:05,413 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:21:05,413 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:21:05,413 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-10-22 11:21:05,414 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-10-22 11:21:05,414 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:21:05,414 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:21:05,414 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 11:21:05,415 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 11:21:05,415 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 11:21:05,415 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:21:05,415 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 11:21:05,415 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:21:05,415 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 11:21:05,416 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 11:21:05,416 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 11:21:05,416 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 11:21:05,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:21:05,416 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:21:05,416 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:21:05,417 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:21:05,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:21:05,417 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:21:05,417 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:21:05,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 11:21:05,417 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-22 11:21:05,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 11:21:05,418 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 11:21:05,418 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:21:05,418 INFO L138 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_5805bf8e-a564-437f-a245-fc885fffc5c6/bin/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 -> 6e1f2dc26efb42c99cbde86e46132dc40752e9dc [2019-10-22 11:21:05,441 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:21:05,451 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:21:05,455 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:21:05,457 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:21:05,457 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:21:05,458 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5805bf8e-a564-437f-a245-fc885fffc5c6/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product16.cil.c [2019-10-22 11:21:05,502 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5805bf8e-a564-437f-a245-fc885fffc5c6/bin/utaipan/data/e7be29aa0/6070ada80c2d419d8b215b348a823878/FLAG08f710a1f [2019-10-22 11:21:05,903 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:21:05,904 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5805bf8e-a564-437f-a245-fc885fffc5c6/sv-benchmarks/c/product-lines/minepump_spec5_product16.cil.c [2019-10-22 11:21:05,915 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5805bf8e-a564-437f-a245-fc885fffc5c6/bin/utaipan/data/e7be29aa0/6070ada80c2d419d8b215b348a823878/FLAG08f710a1f [2019-10-22 11:21:05,926 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5805bf8e-a564-437f-a245-fc885fffc5c6/bin/utaipan/data/e7be29aa0/6070ada80c2d419d8b215b348a823878 [2019-10-22 11:21:05,928 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:21:05,929 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:21:05,930 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:21:05,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:21:05,933 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:21:05,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:21:05" (1/1) ... [2019-10-22 11:21:05,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24a3561c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:05, skipping insertion in model container [2019-10-22 11:21:05,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:21:05" (1/1) ... [2019-10-22 11:21:05,943 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:21:05,994 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:21:06,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:21:06,414 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 11:21:06,502 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:21:06,527 INFO L192 MainTranslator]: Completed translation [2019-10-22 11:21:06,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:06 WrapperNode [2019-10-22 11:21:06,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 11:21:06,528 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 11:21:06,529 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 11:21:06,529 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 11:21:06,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:06" (1/1) ... [2019-10-22 11:21:06,550 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:06" (1/1) ... [2019-10-22 11:21:06,577 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 11:21:06,577 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 11:21:06,577 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 11:21:06,577 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 11:21:06,586 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:06" (1/1) ... [2019-10-22 11:21:06,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:06" (1/1) ... [2019-10-22 11:21:06,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:06" (1/1) ... [2019-10-22 11:21:06,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:06" (1/1) ... [2019-10-22 11:21:06,596 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:06" (1/1) ... [2019-10-22 11:21:06,601 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:06" (1/1) ... [2019-10-22 11:21:06,603 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:06" (1/1) ... [2019-10-22 11:21:06,607 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 11:21:06,608 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 11:21:06,608 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 11:21:06,608 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 11:21:06,609 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5805bf8e-a564-437f-a245-fc885fffc5c6/bin/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 [2019-10-22 11:21:06,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 11:21:06,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 11:21:06,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 11:21:06,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 11:21:07,266 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 11:21:07,266 INFO L284 CfgBuilder]: Removed 116 assume(true) statements. [2019-10-22 11:21:07,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:21:07 BoogieIcfgContainer [2019-10-22 11:21:07,267 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 11:21:07,268 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 11:21:07,268 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 11:21:07,271 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 11:21:07,271 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 11:21:05" (1/3) ... [2019-10-22 11:21:07,272 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fbffc41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:21:07, skipping insertion in model container [2019-10-22 11:21:07,272 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:06" (2/3) ... [2019-10-22 11:21:07,272 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fbffc41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:21:07, skipping insertion in model container [2019-10-22 11:21:07,273 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:21:07" (3/3) ... [2019-10-22 11:21:07,274 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product16.cil.c [2019-10-22 11:21:07,284 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 11:21:07,290 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-10-22 11:21:07,296 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-10-22 11:21:07,317 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 11:21:07,317 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 11:21:07,317 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 11:21:07,317 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 11:21:07,319 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 11:21:07,319 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 11:21:07,319 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 11:21:07,319 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 11:21:07,331 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states. [2019-10-22 11:21:07,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 11:21:07,336 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:21:07,337 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:21:07,338 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:21:07,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:21:07,343 INFO L82 PathProgramCache]: Analyzing trace with hash -251092411, now seen corresponding path program 1 times [2019-10-22 11:21:07,349 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:21:07,349 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1763980069] [2019-10-22 11:21:07,350 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:07,350 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:07,350 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:21:07,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:21:07,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:21:07,552 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1763980069] [2019-10-22 11:21:07,553 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:21:07,554 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 11:21:07,555 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1281583646] [2019-10-22 11:21:07,558 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-22 11:21:07,560 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:21:07,573 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-22 11:21:07,574 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 11:21:07,576 INFO L87 Difference]: Start difference. First operand 80 states. Second operand 2 states. [2019-10-22 11:21:07,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:21:07,606 INFO L93 Difference]: Finished difference Result 153 states and 226 transitions. [2019-10-22 11:21:07,606 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-22 11:21:07,607 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-10-22 11:21:07,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:21:07,619 INFO L225 Difference]: With dead ends: 153 [2019-10-22 11:21:07,620 INFO L226 Difference]: Without dead ends: 76 [2019-10-22 11:21:07,623 INFO L600 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 [2019-10-22 11:21:07,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2019-10-22 11:21:07,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2019-10-22 11:21:07,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2019-10-22 11:21:07,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 105 transitions. [2019-10-22 11:21:07,658 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 105 transitions. Word has length 19 [2019-10-22 11:21:07,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:21:07,659 INFO L462 AbstractCegarLoop]: Abstraction has 76 states and 105 transitions. [2019-10-22 11:21:07,659 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-22 11:21:07,659 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 105 transitions. [2019-10-22 11:21:07,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 11:21:07,660 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:21:07,660 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:21:07,660 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:21:07,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:21:07,661 INFO L82 PathProgramCache]: Analyzing trace with hash 1554927142, now seen corresponding path program 1 times [2019-10-22 11:21:07,661 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:21:07,661 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [328027055] [2019-10-22 11:21:07,661 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:07,661 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:07,661 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:21:07,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:21:07,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:21:07,787 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [328027055] [2019-10-22 11:21:07,787 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:21:07,787 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 11:21:07,787 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1726075404] [2019-10-22 11:21:07,789 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:21:07,789 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:21:07,789 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:21:07,789 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:21:07,789 INFO L87 Difference]: Start difference. First operand 76 states and 105 transitions. Second operand 3 states. [2019-10-22 11:21:07,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:21:07,815 INFO L93 Difference]: Finished difference Result 76 states and 105 transitions. [2019-10-22 11:21:07,816 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:21:07,816 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-10-22 11:21:07,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:21:07,817 INFO L225 Difference]: With dead ends: 76 [2019-10-22 11:21:07,817 INFO L226 Difference]: Without dead ends: 37 [2019-10-22 11:21:07,817 INFO L600 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 [2019-10-22 11:21:07,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2019-10-22 11:21:07,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2019-10-22 11:21:07,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2019-10-22 11:21:07,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 51 transitions. [2019-10-22 11:21:07,823 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 51 transitions. Word has length 20 [2019-10-22 11:21:07,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:21:07,823 INFO L462 AbstractCegarLoop]: Abstraction has 37 states and 51 transitions. [2019-10-22 11:21:07,823 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:21:07,824 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2019-10-22 11:21:07,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 11:21:07,824 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:21:07,824 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:21:07,824 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:21:07,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:21:07,825 INFO L82 PathProgramCache]: Analyzing trace with hash 1783041890, now seen corresponding path program 1 times [2019-10-22 11:21:07,825 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:21:07,825 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [452074482] [2019-10-22 11:21:07,825 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:07,825 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:07,826 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:21:07,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:21:07,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:21:07,900 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [452074482] [2019-10-22 11:21:07,901 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:21:07,901 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 11:21:07,901 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2025855000] [2019-10-22 11:21:07,901 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:21:07,901 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:21:07,902 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:21:07,902 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:21:07,902 INFO L87 Difference]: Start difference. First operand 37 states and 51 transitions. Second operand 3 states. [2019-10-22 11:21:07,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:21:07,944 INFO L93 Difference]: Finished difference Result 97 states and 139 transitions. [2019-10-22 11:21:07,948 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:21:07,949 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-10-22 11:21:07,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:21:07,950 INFO L225 Difference]: With dead ends: 97 [2019-10-22 11:21:07,950 INFO L226 Difference]: Without dead ends: 67 [2019-10-22 11:21:07,950 INFO L600 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 [2019-10-22 11:21:07,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2019-10-22 11:21:07,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 63. [2019-10-22 11:21:07,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2019-10-22 11:21:07,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 90 transitions. [2019-10-22 11:21:07,958 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 90 transitions. Word has length 26 [2019-10-22 11:21:07,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:21:07,959 INFO L462 AbstractCegarLoop]: Abstraction has 63 states and 90 transitions. [2019-10-22 11:21:07,959 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:21:07,959 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 90 transitions. [2019-10-22 11:21:07,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 11:21:07,960 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:21:07,960 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:21:07,960 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:21:07,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:21:07,960 INFO L82 PathProgramCache]: Analyzing trace with hash -628588229, now seen corresponding path program 1 times [2019-10-22 11:21:07,961 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:21:07,961 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1045768400] [2019-10-22 11:21:07,961 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:07,961 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:07,961 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:21:08,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:21:08,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:21:08,047 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1045768400] [2019-10-22 11:21:08,048 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:21:08,048 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 11:21:08,048 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1104135133] [2019-10-22 11:21:08,048 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 11:21:08,049 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:21:08,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 11:21:08,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 11:21:08,049 INFO L87 Difference]: Start difference. First operand 63 states and 90 transitions. Second operand 5 states. [2019-10-22 11:21:08,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:21:08,134 INFO L93 Difference]: Finished difference Result 158 states and 232 transitions. [2019-10-22 11:21:08,135 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-22 11:21:08,135 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-10-22 11:21:08,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:21:08,136 INFO L225 Difference]: With dead ends: 158 [2019-10-22 11:21:08,136 INFO L226 Difference]: Without dead ends: 0 [2019-10-22 11:21:08,136 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-10-22 11:21:08,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-22 11:21:08,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-22 11:21:08,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-22 11:21:08,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-22 11:21:08,137 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2019-10-22 11:21:08,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:21:08,137 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 11:21:08,138 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 11:21:08,138 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-22 11:21:08,138 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 11:21:08,144 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-22 11:21:08,335 INFO L439 ceAbstractionStarter]: At program point L415(lines 410 417) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:21:08,335 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-10-22 11:21:08,336 INFO L439 ceAbstractionStarter]: At program point L631(lines 631 637) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:21:08,336 INFO L439 ceAbstractionStarter]: At program point L631-1(lines 631 637) the Hoare annotation is: false [2019-10-22 11:21:08,336 INFO L439 ceAbstractionStarter]: At program point L631-2(lines 631 637) the Hoare annotation is: false [2019-10-22 11:21:08,336 INFO L443 ceAbstractionStarter]: For program point L549(lines 549 556) no Hoare annotation was computed. [2019-10-22 11:21:08,336 INFO L446 ceAbstractionStarter]: At program point L549-1(lines 549 556) the Hoare annotation is: true [2019-10-22 11:21:08,336 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 602) no Hoare annotation was computed. [2019-10-22 11:21:08,337 INFO L443 ceAbstractionStarter]: For program point L830(lines 830 845) no Hoare annotation was computed. [2019-10-22 11:21:08,337 INFO L443 ceAbstractionStarter]: For program point L865(lines 865 869) no Hoare annotation was computed. [2019-10-22 11:21:08,337 INFO L443 ceAbstractionStarter]: For program point L865-3(lines 865 869) no Hoare annotation was computed. [2019-10-22 11:21:08,337 INFO L443 ceAbstractionStarter]: For program point L865-6(lines 865 869) no Hoare annotation was computed. [2019-10-22 11:21:08,337 INFO L443 ceAbstractionStarter]: For program point L436(lines 436 453) no Hoare annotation was computed. [2019-10-22 11:21:08,337 INFO L439 ceAbstractionStarter]: At program point L436-1(lines 1 937) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= 1 ~systemActive~0) .cse0 .cse1) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1))) [2019-10-22 11:21:08,337 INFO L443 ceAbstractionStarter]: For program point L436-2(lines 436 453) no Hoare annotation was computed. [2019-10-22 11:21:08,337 INFO L439 ceAbstractionStarter]: At program point L436-3(lines 1 937) the Hoare annotation is: false [2019-10-22 11:21:08,338 INFO L443 ceAbstractionStarter]: For program point L436-4(lines 436 453) no Hoare annotation was computed. [2019-10-22 11:21:08,338 INFO L439 ceAbstractionStarter]: At program point L436-5(lines 1 937) the Hoare annotation is: false [2019-10-22 11:21:08,338 INFO L439 ceAbstractionStarter]: At program point L717(lines 710 720) the Hoare annotation is: false [2019-10-22 11:21:08,338 INFO L439 ceAbstractionStarter]: At program point L717-1(lines 710 720) the Hoare annotation is: false [2019-10-22 11:21:08,338 INFO L439 ceAbstractionStarter]: At program point L717-2(lines 710 720) the Hoare annotation is: false [2019-10-22 11:21:08,338 INFO L439 ceAbstractionStarter]: At program point L585(lines 1 937) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:21:08,338 INFO L443 ceAbstractionStarter]: For program point L602(line 602) no Hoare annotation was computed. [2019-10-22 11:21:08,339 INFO L443 ceAbstractionStarter]: For program point L602-1(line 602) no Hoare annotation was computed. [2019-10-22 11:21:08,339 INFO L443 ceAbstractionStarter]: For program point L602-2(line 602) no Hoare annotation was computed. [2019-10-22 11:21:08,339 INFO L439 ceAbstractionStarter]: At program point L470-2(lines 470 484) the Hoare annotation is: false [2019-10-22 11:21:08,340 INFO L439 ceAbstractionStarter]: At program point L850(lines 799 851) the Hoare annotation is: false [2019-10-22 11:21:08,340 INFO L443 ceAbstractionStarter]: For program point L801(lines 800 849) no Hoare annotation was computed. [2019-10-22 11:21:08,340 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-22 11:21:08,340 INFO L443 ceAbstractionStarter]: For program point L471(line 471) no Hoare annotation was computed. [2019-10-22 11:21:08,340 INFO L439 ceAbstractionStarter]: At program point L521(lines 517 523) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:21:08,340 INFO L439 ceAbstractionStarter]: At program point L934(lines 929 937) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:21:08,341 INFO L439 ceAbstractionStarter]: At program point L934-1(lines 929 937) the Hoare annotation is: false [2019-10-22 11:21:08,341 INFO L439 ceAbstractionStarter]: At program point L934-2(lines 929 937) the Hoare annotation is: false [2019-10-22 11:21:08,341 INFO L443 ceAbstractionStarter]: For program point L802(lines 802 806) no Hoare annotation was computed. [2019-10-22 11:21:08,341 INFO L439 ceAbstractionStarter]: At program point L902(lines 897 905) the Hoare annotation is: false [2019-10-22 11:21:08,341 INFO L439 ceAbstractionStarter]: At program point L902-1(lines 897 905) the Hoare annotation is: false [2019-10-22 11:21:08,341 INFO L439 ceAbstractionStarter]: At program point L902-2(lines 897 905) the Hoare annotation is: false [2019-10-22 11:21:08,341 INFO L443 ceAbstractionStarter]: For program point L770(lines 770 776) no Hoare annotation was computed. [2019-10-22 11:21:08,342 INFO L439 ceAbstractionStarter]: At program point L770-1(lines 770 776) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:21:08,342 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 602) no Hoare annotation was computed. [2019-10-22 11:21:08,342 INFO L443 ceAbstractionStarter]: For program point L440(lines 440 450) no Hoare annotation was computed. [2019-10-22 11:21:08,342 INFO L443 ceAbstractionStarter]: For program point L440-2(lines 440 450) no Hoare annotation was computed. [2019-10-22 11:21:08,342 INFO L443 ceAbstractionStarter]: For program point L820(lines 820 826) no Hoare annotation was computed. [2019-10-22 11:21:08,342 INFO L443 ceAbstractionStarter]: For program point L440-4(lines 440 450) no Hoare annotation was computed. [2019-10-22 11:21:08,343 INFO L439 ceAbstractionStarter]: At program point L820-1(lines 820 826) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= 1 ~systemActive~0) .cse0 .cse1) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1))) [2019-10-22 11:21:08,343 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-22 11:21:08,343 INFO L443 ceAbstractionStarter]: For program point L474(lines 474 478) no Hoare annotation was computed. [2019-10-22 11:21:08,343 INFO L443 ceAbstractionStarter]: For program point L441(lines 441 447) no Hoare annotation was computed. [2019-10-22 11:21:08,344 INFO L443 ceAbstractionStarter]: For program point L474-1(lines 474 478) no Hoare annotation was computed. [2019-10-22 11:21:08,344 INFO L443 ceAbstractionStarter]: For program point L441-2(lines 441 447) no Hoare annotation was computed. [2019-10-22 11:21:08,344 INFO L443 ceAbstractionStarter]: For program point L441-4(lines 441 447) no Hoare annotation was computed. [2019-10-22 11:21:08,344 INFO L443 ceAbstractionStarter]: For program point L656(lines 656 673) no Hoare annotation was computed. [2019-10-22 11:21:08,344 INFO L443 ceAbstractionStarter]: For program point L656-1(lines 656 673) no Hoare annotation was computed. [2019-10-22 11:21:08,344 INFO L443 ceAbstractionStarter]: For program point L656-2(lines 656 673) no Hoare annotation was computed. [2019-10-22 11:21:08,344 INFO L439 ceAbstractionStarter]: At program point L425(lines 624 630) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:21:08,344 INFO L439 ceAbstractionStarter]: At program point L425-1(lines 624 630) the Hoare annotation is: false [2019-10-22 11:21:08,345 INFO L439 ceAbstractionStarter]: At program point L425-2(lines 624 630) the Hoare annotation is: false [2019-10-22 11:21:08,345 INFO L443 ceAbstractionStarter]: For program point L838(lines 838 844) no Hoare annotation was computed. [2019-10-22 11:21:08,345 INFO L439 ceAbstractionStarter]: At program point L838-1(lines 1 937) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:21:08,345 INFO L439 ceAbstractionStarter]: At program point L624(lines 620 642) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:21:08,345 INFO L439 ceAbstractionStarter]: At program point L624-1(lines 620 642) the Hoare annotation is: false [2019-10-22 11:21:08,345 INFO L439 ceAbstractionStarter]: At program point L624-2(lines 620 642) the Hoare annotation is: false [2019-10-22 11:21:08,345 INFO L446 ceAbstractionStarter]: At program point L558(lines 539 561) the Hoare annotation is: true [2019-10-22 11:21:08,345 INFO L443 ceAbstractionStarter]: For program point L889(lines 889 893) no Hoare annotation was computed. [2019-10-22 11:21:08,346 INFO L439 ceAbstractionStarter]: At program point L593(lines 588 596) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:21:08,346 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-10-22 11:21:08,346 INFO L439 ceAbstractionStarter]: At program point L726(lines 721 729) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:21:08,346 INFO L439 ceAbstractionStarter]: At program point L726-1(lines 721 729) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:21:08,346 INFO L443 ceAbstractionStarter]: For program point L660(lines 660 668) no Hoare annotation was computed. [2019-10-22 11:21:08,346 INFO L439 ceAbstractionStarter]: At program point L726-2(lines 721 729) the Hoare annotation is: false [2019-10-22 11:21:08,346 INFO L443 ceAbstractionStarter]: For program point L660-1(lines 660 668) no Hoare annotation was computed. [2019-10-22 11:21:08,347 INFO L439 ceAbstractionStarter]: At program point L726-3(lines 721 729) the Hoare annotation is: false [2019-10-22 11:21:08,347 INFO L439 ceAbstractionStarter]: At program point L726-4(lines 721 729) the Hoare annotation is: false [2019-10-22 11:21:08,347 INFO L443 ceAbstractionStarter]: For program point L660-2(lines 660 668) no Hoare annotation was computed. [2019-10-22 11:21:08,348 INFO L439 ceAbstractionStarter]: At program point L726-5(lines 721 729) the Hoare annotation is: false [2019-10-22 11:21:08,348 INFO L443 ceAbstractionStarter]: For program point L810(lines 810 816) no Hoare annotation was computed. [2019-10-22 11:21:08,348 INFO L439 ceAbstractionStarter]: At program point L810-1(lines 810 816) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= 1 ~systemActive~0) .cse0 .cse1) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1))) [2019-10-22 11:21:08,348 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 602) no Hoare annotation was computed. [2019-10-22 11:21:08,348 INFO L443 ceAbstractionStarter]: For program point L877(lines 877 881) no Hoare annotation was computed. [2019-10-22 11:21:08,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 11:21:08 BoogieIcfgContainer [2019-10-22 11:21:08,373 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 11:21:08,374 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 11:21:08,374 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 11:21:08,374 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 11:21:08,375 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:21:07" (3/4) ... [2019-10-22 11:21:08,379 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 11:21:08,398 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-10-22 11:21:08,399 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-10-22 11:21:08,400 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-10-22 11:21:08,400 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-10-22 11:21:08,400 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 11:21:08,401 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 11:21:08,436 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) [2019-10-22 11:21:08,436 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) [2019-10-22 11:21:08,436 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) [2019-10-22 11:21:08,437 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:21:08,437 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:21:08,437 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:21:08,438 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:21:08,438 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:21:08,439 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:21:08,491 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5805bf8e-a564-437f-a245-fc885fffc5c6/bin/utaipan/witness.graphml [2019-10-22 11:21:08,491 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 11:21:08,493 INFO L168 Benchmark]: Toolchain (without parser) took 2563.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 944.7 MB in the beginning and 922.8 MB in the end (delta: 21.8 MB). Peak memory consumption was 146.6 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:08,494 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:21:08,494 INFO L168 Benchmark]: CACSL2BoogieTranslator took 598.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -167.2 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:08,494 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.50 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. [2019-10-22 11:21:08,495 INFO L168 Benchmark]: Boogie Preprocessor took 30.38 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:21:08,495 INFO L168 Benchmark]: RCFGBuilder took 659.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:08,495 INFO L168 Benchmark]: TraceAbstraction took 1105.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 936.8 MB in the end (delta: 105.3 MB). Peak memory consumption was 105.3 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:08,496 INFO L168 Benchmark]: Witness Printer took 117.24 ms. Allocated memory is still 1.2 GB. Free memory was 936.8 MB in the beginning and 922.8 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:08,497 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 598.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -167.2 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.50 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. * Boogie Preprocessor took 30.38 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 659.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1105.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 936.8 MB in the end (delta: 105.3 MB). Peak memory consumption was 105.3 MB. Max. memory is 11.5 GB. * Witness Printer took 117.24 ms. Allocated memory is still 1.2 GB. Free memory was 936.8 MB in the beginning and 922.8 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 602]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 602]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 602]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 470]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 810]: Loop Invariant Derived loop invariant: ((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 799]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 929]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 549]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 897]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 620]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 770]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 410]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 820]: Loop Invariant Derived loop invariant: ((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 588]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 897]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 620]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 897]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 620]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 80 locations, 3 error locations. Result: SAFE, OverallTime: 1.0s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 279 SDtfs, 156 SDslu, 118 SDs, 0 SdLazy, 31 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=80occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 39 LocationsWithAnnotation, 39 PreInvPairs, 85 NumberOfFragments, 189 HoareAnnotationTreeSize, 39 FomulaSimplifications, 437 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 39 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 3510 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...