./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product15.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_248948af-0657-4868-ab1f-de70dde5191d/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_248948af-0657-4868-ab1f-de70dde5191d/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_248948af-0657-4868-ab1f-de70dde5191d/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_248948af-0657-4868-ab1f-de70dde5191d/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product15.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_248948af-0657-4868-ab1f-de70dde5191d/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_248948af-0657-4868-ab1f-de70dde5191d/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 a79e268ddb88b862b3e99a66782eee3a2de30d36 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 11:22:46,002 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:22:46,004 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:22:46,013 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:22:46,013 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:22:46,014 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:22:46,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:22:46,016 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:22:46,018 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:22:46,018 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:22:46,019 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:22:46,020 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:22:46,020 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:22:46,021 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:22:46,021 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:22:46,022 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:22:46,022 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:22:46,023 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:22:46,024 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:22:46,026 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:22:46,027 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:22:46,028 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:22:46,029 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:22:46,029 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:22:46,031 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:22:46,031 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:22:46,032 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:22:46,032 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:22:46,033 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:22:46,033 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:22:46,034 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:22:46,034 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:22:46,035 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:22:46,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:22:46,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:22:46,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:22:46,037 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:22:46,037 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:22:46,037 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:22:46,038 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:22:46,039 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:22:46,039 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_248948af-0657-4868-ab1f-de70dde5191d/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-10-22 11:22:46,050 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:22:46,050 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:22:46,051 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:22:46,051 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:22:46,051 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:22:46,052 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:22:46,052 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-10-22 11:22:46,052 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:22:46,052 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:22:46,052 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-10-22 11:22:46,052 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-10-22 11:22:46,053 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:22:46,053 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:22:46,053 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 11:22:46,054 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 11:22:46,054 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 11:22:46,054 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:22:46,054 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 11:22:46,054 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:22:46,054 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 11:22:46,055 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 11:22:46,055 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 11:22:46,055 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 11:22:46,055 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:22:46,055 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:22:46,056 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:22:46,056 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:22:46,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:22:46,056 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:22:46,056 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:22:46,056 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 11:22:46,057 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-22 11:22:46,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 11:22:46,057 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 11:22:46,057 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:22:46,057 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_248948af-0657-4868-ab1f-de70dde5191d/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 -> a79e268ddb88b862b3e99a66782eee3a2de30d36 [2019-10-22 11:22:46,095 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:22:46,106 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:22:46,109 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:22:46,111 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:22:46,111 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:22:46,112 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_248948af-0657-4868-ab1f-de70dde5191d/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product15.cil.c [2019-10-22 11:22:46,174 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_248948af-0657-4868-ab1f-de70dde5191d/bin/utaipan/data/15c8dd71e/d02c76c0856d42fba280ac77052762d6/FLAG1fcf35063 [2019-10-22 11:22:46,676 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:22:46,679 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_248948af-0657-4868-ab1f-de70dde5191d/sv-benchmarks/c/product-lines/minepump_spec5_product15.cil.c [2019-10-22 11:22:46,696 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_248948af-0657-4868-ab1f-de70dde5191d/bin/utaipan/data/15c8dd71e/d02c76c0856d42fba280ac77052762d6/FLAG1fcf35063 [2019-10-22 11:22:46,963 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_248948af-0657-4868-ab1f-de70dde5191d/bin/utaipan/data/15c8dd71e/d02c76c0856d42fba280ac77052762d6 [2019-10-22 11:22:46,965 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:22:46,966 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:22:46,967 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:22:46,967 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:22:46,970 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:22:46,971 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:22:46" (1/1) ... [2019-10-22 11:22:46,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43105204 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:46, skipping insertion in model container [2019-10-22 11:22:46,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:22:46" (1/1) ... [2019-10-22 11:22:46,987 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:22:47,036 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:22:47,403 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:22:47,422 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 11:22:47,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:22:47,521 INFO L192 MainTranslator]: Completed translation [2019-10-22 11:22:47,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:47 WrapperNode [2019-10-22 11:22:47,521 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 11:22:47,522 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 11:22:47,522 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 11:22:47,522 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 11:22:47,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:47" (1/1) ... [2019-10-22 11:22:47,553 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:47" (1/1) ... [2019-10-22 11:22:47,589 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 11:22:47,589 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 11:22:47,590 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 11:22:47,590 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 11:22:47,599 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:47" (1/1) ... [2019-10-22 11:22:47,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:47" (1/1) ... [2019-10-22 11:22:47,603 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:47" (1/1) ... [2019-10-22 11:22:47,603 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:47" (1/1) ... [2019-10-22 11:22:47,613 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:47" (1/1) ... [2019-10-22 11:22:47,619 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:47" (1/1) ... [2019-10-22 11:22:47,621 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:47" (1/1) ... [2019-10-22 11:22:47,627 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 11:22:47,628 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 11:22:47,628 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 11:22:47,628 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 11:22:47,629 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_248948af-0657-4868-ab1f-de70dde5191d/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 11:22:47,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 11:22:47,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 11:22:47,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 11:22:47,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 11:22:48,420 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 11:22:48,421 INFO L284 CfgBuilder]: Removed 114 assume(true) statements. [2019-10-22 11:22:48,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:22:48 BoogieIcfgContainer [2019-10-22 11:22:48,422 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 11:22:48,423 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 11:22:48,424 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 11:22:48,426 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 11:22:48,427 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 11:22:46" (1/3) ... [2019-10-22 11:22:48,428 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@374d2f13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:22:48, skipping insertion in model container [2019-10-22 11:22:48,429 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:47" (2/3) ... [2019-10-22 11:22:48,429 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@374d2f13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:22:48, skipping insertion in model container [2019-10-22 11:22:48,430 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:22:48" (3/3) ... [2019-10-22 11:22:48,433 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product15.cil.c [2019-10-22 11:22:48,441 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 11:22:48,448 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-10-22 11:22:48,456 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-10-22 11:22:48,479 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 11:22:48,480 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 11:22:48,480 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 11:22:48,480 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 11:22:48,480 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 11:22:48,480 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 11:22:48,480 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 11:22:48,480 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 11:22:48,496 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states. [2019-10-22 11:22:48,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 11:22:48,503 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:22:48,504 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 11:22:48,506 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:22:48,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:22:48,512 INFO L82 PathProgramCache]: Analyzing trace with hash 889929444, now seen corresponding path program 1 times [2019-10-22 11:22:48,521 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:22:48,521 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1119475477] [2019-10-22 11:22:48,521 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:48,522 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:48,522 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:22:48,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:22:48,727 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 11:22:48,727 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1119475477] [2019-10-22 11:22:48,728 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:22:48,728 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 11:22:48,729 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [915291055] [2019-10-22 11:22:48,732 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-22 11:22:48,734 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:22:48,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-22 11:22:48,746 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 11:22:48,748 INFO L87 Difference]: Start difference. First operand 80 states. Second operand 2 states. [2019-10-22 11:22:48,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:22:48,776 INFO L93 Difference]: Finished difference Result 153 states and 226 transitions. [2019-10-22 11:22:48,776 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-22 11:22:48,777 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-10-22 11:22:48,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:22:48,788 INFO L225 Difference]: With dead ends: 153 [2019-10-22 11:22:48,788 INFO L226 Difference]: Without dead ends: 76 [2019-10-22 11:22:48,792 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 11:22:48,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2019-10-22 11:22:48,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2019-10-22 11:22:48,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2019-10-22 11:22:48,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 105 transitions. [2019-10-22 11:22:48,828 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 105 transitions. Word has length 19 [2019-10-22 11:22:48,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:22:48,829 INFO L462 AbstractCegarLoop]: Abstraction has 76 states and 105 transitions. [2019-10-22 11:22:48,829 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-22 11:22:48,829 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 105 transitions. [2019-10-22 11:22:48,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 11:22:48,830 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:22:48,830 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 11:22:48,830 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:22:48,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:22:48,831 INFO L82 PathProgramCache]: Analyzing trace with hash -1599018299, now seen corresponding path program 1 times [2019-10-22 11:22:48,831 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:22:48,831 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1053284753] [2019-10-22 11:22:48,831 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:48,831 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:48,831 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:22:48,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:22:48,963 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 11:22:48,963 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1053284753] [2019-10-22 11:22:48,963 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:22:48,963 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 11:22:48,964 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [52602553] [2019-10-22 11:22:48,965 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:22:48,965 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:22:48,966 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:22:48,966 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:22:48,966 INFO L87 Difference]: Start difference. First operand 76 states and 105 transitions. Second operand 3 states. [2019-10-22 11:22:48,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:22:48,977 INFO L93 Difference]: Finished difference Result 76 states and 105 transitions. [2019-10-22 11:22:48,977 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:22:48,978 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-10-22 11:22:48,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:22:48,978 INFO L225 Difference]: With dead ends: 76 [2019-10-22 11:22:48,979 INFO L226 Difference]: Without dead ends: 37 [2019-10-22 11:22:48,979 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 11:22:48,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2019-10-22 11:22:48,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2019-10-22 11:22:48,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2019-10-22 11:22:48,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 51 transitions. [2019-10-22 11:22:48,985 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 51 transitions. Word has length 20 [2019-10-22 11:22:48,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:22:48,985 INFO L462 AbstractCegarLoop]: Abstraction has 37 states and 51 transitions. [2019-10-22 11:22:48,985 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:22:48,985 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2019-10-22 11:22:48,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 11:22:48,986 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:22:48,986 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 11:22:48,986 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:22:48,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:22:48,987 INFO L82 PathProgramCache]: Analyzing trace with hash -1370903551, now seen corresponding path program 1 times [2019-10-22 11:22:48,987 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:22:48,987 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1272641351] [2019-10-22 11:22:48,987 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:48,988 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:48,988 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:22:49,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:22:49,098 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 11:22:49,098 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1272641351] [2019-10-22 11:22:49,098 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:22:49,098 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-22 11:22:49,099 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [859878021] [2019-10-22 11:22:49,099 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-22 11:22:49,099 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:22:49,103 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-22 11:22:49,103 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-10-22 11:22:49,104 INFO L87 Difference]: Start difference. First operand 37 states and 51 transitions. Second operand 6 states. [2019-10-22 11:22:49,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:22:49,222 INFO L93 Difference]: Finished difference Result 123 states and 177 transitions. [2019-10-22 11:22:49,223 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-22 11:22:49,223 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2019-10-22 11:22:49,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:22:49,224 INFO L225 Difference]: With dead ends: 123 [2019-10-22 11:22:49,225 INFO L226 Difference]: Without dead ends: 93 [2019-10-22 11:22:49,225 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-22 11:22:49,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2019-10-22 11:22:49,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 59. [2019-10-22 11:22:49,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2019-10-22 11:22:49,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 84 transitions. [2019-10-22 11:22:49,237 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 84 transitions. Word has length 26 [2019-10-22 11:22:49,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:22:49,237 INFO L462 AbstractCegarLoop]: Abstraction has 59 states and 84 transitions. [2019-10-22 11:22:49,237 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-22 11:22:49,237 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 84 transitions. [2019-10-22 11:22:49,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 11:22:49,238 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:22:49,238 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 11:22:49,239 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:22:49,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:22:49,239 INFO L82 PathProgramCache]: Analyzing trace with hash 383350907, now seen corresponding path program 1 times [2019-10-22 11:22:49,239 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:22:49,239 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1022846398] [2019-10-22 11:22:49,240 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:49,240 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:49,240 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:22:49,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:22:49,345 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 11:22:49,345 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1022846398] [2019-10-22 11:22:49,345 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:22:49,346 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 11:22:49,346 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1915468759] [2019-10-22 11:22:49,346 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 11:22:49,346 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:22:49,347 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 11:22:49,347 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 11:22:49,347 INFO L87 Difference]: Start difference. First operand 59 states and 84 transitions. Second operand 5 states. [2019-10-22 11:22:49,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:22:49,454 INFO L93 Difference]: Finished difference Result 152 states and 222 transitions. [2019-10-22 11:22:49,455 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-22 11:22:49,455 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-10-22 11:22:49,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:22:49,455 INFO L225 Difference]: With dead ends: 152 [2019-10-22 11:22:49,455 INFO L226 Difference]: Without dead ends: 0 [2019-10-22 11:22:49,456 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 11:22:49,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-22 11:22:49,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-22 11:22:49,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-22 11:22:49,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-22 11:22:49,457 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2019-10-22 11:22:49,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:22:49,458 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 11:22:49,458 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 11:22:49,458 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-22 11:22:49,458 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 11:22:49,465 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-22 11:22:49,791 INFO L443 ceAbstractionStarter]: For program point L729(lines 729 742) no Hoare annotation was computed. [2019-10-22 11:22:49,792 INFO L439 ceAbstractionStarter]: At program point L531(lines 527 549) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:22:49,792 INFO L439 ceAbstractionStarter]: At program point L531-1(lines 527 549) the Hoare annotation is: false [2019-10-22 11:22:49,792 INFO L439 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: false [2019-10-22 11:22:49,792 INFO L439 ceAbstractionStarter]: At program point L531-2(lines 527 549) the Hoare annotation is: false [2019-10-22 11:22:49,792 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 876) no Hoare annotation was computed. [2019-10-22 11:22:49,792 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-10-22 11:22:49,793 INFO L443 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2019-10-22 11:22:49,793 INFO L443 ceAbstractionStarter]: For program point L912(lines 912 922) no Hoare annotation was computed. [2019-10-22 11:22:49,793 INFO L443 ceAbstractionStarter]: For program point L912-2(lines 912 922) no Hoare annotation was computed. [2019-10-22 11:22:49,793 INFO L443 ceAbstractionStarter]: For program point L912-4(lines 912 922) no Hoare annotation was computed. [2019-10-22 11:22:49,793 INFO L439 ceAbstractionStarter]: At program point L747(lines 698 748) the Hoare annotation is: false [2019-10-22 11:22:49,793 INFO L439 ceAbstractionStarter]: At program point L103(lines 99 105) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:22:49,794 INFO L443 ceAbstractionStarter]: For program point L913(lines 913 919) no Hoare annotation was computed. [2019-10-22 11:22:49,794 INFO L443 ceAbstractionStarter]: For program point L913-2(lines 913 919) no Hoare annotation was computed. [2019-10-22 11:22:49,794 INFO L443 ceAbstractionStarter]: For program point L913-4(lines 913 919) no Hoare annotation was computed. [2019-10-22 11:22:49,794 INFO L439 ceAbstractionStarter]: At program point L897(lines 531 537) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:22:49,794 INFO L439 ceAbstractionStarter]: At program point L897-1(lines 531 537) the Hoare annotation is: false [2019-10-22 11:22:49,794 INFO L439 ceAbstractionStarter]: At program point L897-2(lines 531 537) the Hoare annotation is: false [2019-10-22 11:22:49,794 INFO L443 ceAbstractionStarter]: For program point L798(lines 798 802) no Hoare annotation was computed. [2019-10-22 11:22:49,794 INFO L443 ceAbstractionStarter]: For program point L798-3(lines 798 802) no Hoare annotation was computed. [2019-10-22 11:22:49,795 INFO L439 ceAbstractionStarter]: At program point L633(lines 628 636) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:22:49,795 INFO L439 ceAbstractionStarter]: At program point L633-1(lines 628 636) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:22:49,795 INFO L443 ceAbstractionStarter]: For program point L798-6(lines 798 802) no Hoare annotation was computed. [2019-10-22 11:22:49,795 INFO L443 ceAbstractionStarter]: For program point L567(lines 567 575) no Hoare annotation was computed. [2019-10-22 11:22:49,795 INFO L439 ceAbstractionStarter]: At program point L633-2(lines 628 636) the Hoare annotation is: false [2019-10-22 11:22:49,800 INFO L443 ceAbstractionStarter]: For program point L567-1(lines 567 575) no Hoare annotation was computed. [2019-10-22 11:22:49,800 INFO L439 ceAbstractionStarter]: At program point L633-3(lines 628 636) the Hoare annotation is: false [2019-10-22 11:22:49,800 INFO L439 ceAbstractionStarter]: At program point L633-4(lines 628 636) the Hoare annotation is: false [2019-10-22 11:22:49,800 INFO L443 ceAbstractionStarter]: For program point L567-2(lines 567 575) no Hoare annotation was computed. [2019-10-22 11:22:49,801 INFO L439 ceAbstractionStarter]: At program point L633-5(lines 628 636) the Hoare annotation is: false [2019-10-22 11:22:49,801 INFO L443 ceAbstractionStarter]: For program point L700(lines 699 746) no Hoare annotation was computed. [2019-10-22 11:22:49,801 INFO L443 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-10-22 11:22:49,801 INFO L443 ceAbstractionStarter]: For program point L56-1(lines 56 60) no Hoare annotation was computed. [2019-10-22 11:22:49,801 INFO L443 ceAbstractionStarter]: For program point L701(lines 701 705) no Hoare annotation was computed. [2019-10-22 11:22:49,802 INFO L439 ceAbstractionStarter]: At program point L867(lines 862 870) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:22:49,802 INFO L439 ceAbstractionStarter]: At program point L867-1(lines 862 870) the Hoare annotation is: false [2019-10-22 11:22:49,802 INFO L439 ceAbstractionStarter]: At program point L867-2(lines 862 870) the Hoare annotation is: false [2019-10-22 11:22:49,802 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-22 11:22:49,802 INFO L443 ceAbstractionStarter]: For program point L735(lines 735 741) no Hoare annotation was computed. [2019-10-22 11:22:49,802 INFO L439 ceAbstractionStarter]: At program point L735-1(lines 735 741) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:22:49,802 INFO L443 ceAbstractionStarter]: For program point L719(lines 719 725) no Hoare annotation was computed. [2019-10-22 11:22:49,803 INFO L439 ceAbstractionStarter]: At program point L719-1(lines 719 725) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (and (not (= 0 ~systemActive~0)) .cse0) .cse1) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse0))) [2019-10-22 11:22:49,803 INFO L446 ceAbstractionStarter]: At program point L141(lines 122 144) the Hoare annotation is: true [2019-10-22 11:22:49,803 INFO L439 ceAbstractionStarter]: At program point L835(lines 830 838) the Hoare annotation is: false [2019-10-22 11:22:49,803 INFO L439 ceAbstractionStarter]: At program point L835-1(lines 830 838) the Hoare annotation is: false [2019-10-22 11:22:49,803 INFO L439 ceAbstractionStarter]: At program point L835-2(lines 830 838) the Hoare annotation is: false [2019-10-22 11:22:49,805 INFO L439 ceAbstractionStarter]: At program point L538(lines 538 544) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:22:49,806 INFO L439 ceAbstractionStarter]: At program point L538-1(lines 538 544) the Hoare annotation is: false [2019-10-22 11:22:49,806 INFO L439 ceAbstractionStarter]: At program point L538-2(lines 538 544) the Hoare annotation is: false [2019-10-22 11:22:49,806 INFO L439 ceAbstractionStarter]: At program point L786(lines 781 789) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:22:49,806 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 876) no Hoare annotation was computed. [2019-10-22 11:22:49,806 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-22 11:22:49,806 INFO L439 ceAbstractionStarter]: At program point L887(lines 882 889) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:22:49,807 INFO L443 ceAbstractionStarter]: For program point L822(lines 822 826) no Hoare annotation was computed. [2019-10-22 11:22:49,807 INFO L439 ceAbstractionStarter]: At program point L624(lines 617 627) the Hoare annotation is: false [2019-10-22 11:22:49,807 INFO L439 ceAbstractionStarter]: At program point L624-1(lines 617 627) the Hoare annotation is: false [2019-10-22 11:22:49,807 INFO L439 ceAbstractionStarter]: At program point L624-2(lines 617 627) the Hoare annotation is: false [2019-10-22 11:22:49,807 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 876) no Hoare annotation was computed. [2019-10-22 11:22:49,807 INFO L443 ceAbstractionStarter]: For program point L709(lines 709 715) no Hoare annotation was computed. [2019-10-22 11:22:49,808 INFO L439 ceAbstractionStarter]: At program point L709-1(lines 709 715) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (and (not (= 0 ~systemActive~0)) .cse0) .cse1) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse0))) [2019-10-22 11:22:49,808 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-10-22 11:22:49,808 INFO L443 ceAbstractionStarter]: For program point L908(lines 908 925) no Hoare annotation was computed. [2019-10-22 11:22:49,808 INFO L439 ceAbstractionStarter]: At program point L908-1(lines 1 928) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (and (not (= 0 ~systemActive~0)) .cse0) .cse1) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse0))) [2019-10-22 11:22:49,808 INFO L443 ceAbstractionStarter]: For program point L908-2(lines 908 925) no Hoare annotation was computed. [2019-10-22 11:22:49,808 INFO L439 ceAbstractionStarter]: At program point L908-3(lines 1 928) the Hoare annotation is: false [2019-10-22 11:22:49,809 INFO L443 ceAbstractionStarter]: For program point L908-4(lines 908 925) no Hoare annotation was computed. [2019-10-22 11:22:49,809 INFO L439 ceAbstractionStarter]: At program point L908-5(lines 1 928) the Hoare annotation is: false [2019-10-22 11:22:49,809 INFO L443 ceAbstractionStarter]: For program point L677(lines 677 683) no Hoare annotation was computed. [2019-10-22 11:22:49,809 INFO L443 ceAbstractionStarter]: For program point L132(lines 132 139) no Hoare annotation was computed. [2019-10-22 11:22:49,809 INFO L439 ceAbstractionStarter]: At program point L677-1(lines 677 683) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:22:49,809 INFO L446 ceAbstractionStarter]: At program point L132-1(lines 132 139) the Hoare annotation is: true [2019-10-22 11:22:49,809 INFO L443 ceAbstractionStarter]: For program point L876(line 876) no Hoare annotation was computed. [2019-10-22 11:22:49,810 INFO L443 ceAbstractionStarter]: For program point L876-1(line 876) no Hoare annotation was computed. [2019-10-22 11:22:49,810 INFO L443 ceAbstractionStarter]: For program point L810(lines 810 814) no Hoare annotation was computed. [2019-10-22 11:22:49,810 INFO L443 ceAbstractionStarter]: For program point L876-2(line 876) no Hoare annotation was computed. [2019-10-22 11:22:49,810 INFO L443 ceAbstractionStarter]: For program point L563(lines 563 580) no Hoare annotation was computed. [2019-10-22 11:22:49,810 INFO L443 ceAbstractionStarter]: For program point L563-1(lines 563 580) no Hoare annotation was computed. [2019-10-22 11:22:49,810 INFO L443 ceAbstractionStarter]: For program point L563-2(lines 563 580) no Hoare annotation was computed. [2019-10-22 11:22:49,811 INFO L439 ceAbstractionStarter]: At program point L778(lines 1 928) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:22:49,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 11:22:49 BoogieIcfgContainer [2019-10-22 11:22:49,830 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 11:22:49,831 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 11:22:49,831 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 11:22:49,831 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 11:22:49,832 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:22:48" (3/4) ... [2019-10-22 11:22:49,838 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 11:22:49,856 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-10-22 11:22:49,857 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-10-22 11:22:49,858 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-10-22 11:22:49,859 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 11:22:49,859 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 11:22:49,860 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 11:22:49,889 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (1 == systemActive && \result == systemActive) && pumpRunning == 0 [2019-10-22 11:22:49,890 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 [2019-10-22 11:22:49,890 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 [2019-10-22 11:22:49,890 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) [2019-10-22 11:22:49,890 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) [2019-10-22 11:22:49,891 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) [2019-10-22 11:22:49,891 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:22:49,892 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:22:49,892 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:22:49,892 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:22:49,893 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:22:49,894 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:22:49,939 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_248948af-0657-4868-ab1f-de70dde5191d/bin/utaipan/witness.graphml [2019-10-22 11:22:49,940 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 11:22:49,942 INFO L168 Benchmark]: Toolchain (without parser) took 2975.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 946.4 MB in the beginning and 934.0 MB in the end (delta: 12.4 MB). Peak memory consumption was 163.9 MB. Max. memory is 11.5 GB. [2019-10-22 11:22:49,942 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 963.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:22:49,942 INFO L168 Benchmark]: CACSL2BoogieTranslator took 554.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 941.0 MB in the beginning and 1.1 GB in the end (delta: -194.5 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-10-22 11:22:49,943 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.19 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: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 11.5 GB. [2019-10-22 11:22:49,943 INFO L168 Benchmark]: Boogie Preprocessor took 38.20 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 11:22:49,943 INFO L168 Benchmark]: RCFGBuilder took 794.68 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: 62.8 MB). Peak memory consumption was 62.8 MB. Max. memory is 11.5 GB. [2019-10-22 11:22:49,944 INFO L168 Benchmark]: TraceAbstraction took 1407.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 940.9 MB in the end (delta: 123.3 MB). Peak memory consumption was 123.3 MB. Max. memory is 11.5 GB. [2019-10-22 11:22:49,944 INFO L168 Benchmark]: Witness Printer took 108.94 ms. Allocated memory is still 1.2 GB. Free memory was 940.9 MB in the beginning and 934.0 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-10-22 11:22:49,946 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 963.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 554.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 941.0 MB in the beginning and 1.1 GB in the end (delta: -194.5 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 67.19 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: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.20 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 794.68 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: 62.8 MB). Peak memory consumption was 62.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1407.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 940.9 MB in the end (delta: 123.3 MB). Peak memory consumption was 123.3 MB. Max. memory is 11.5 GB. * Witness Printer took 108.94 ms. Allocated memory is still 1.2 GB. Free memory was 940.9 MB in the beginning and 934.0 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 876]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 876]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 876]: 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: 709]: Loop Invariant Derived loop invariant: ((!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 830]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 830]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 830]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 628]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 781]: Loop Invariant Derived loop invariant: (1 == systemActive && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 538]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 628]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 719]: Loop Invariant Derived loop invariant: ((!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 617]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 862]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 628]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 538]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 862]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 628]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 862]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 628]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 628]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 617]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 538]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 617]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 80 locations, 3 error locations. Result: SAFE, OverallTime: 1.3s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, HoareTripleCheckerStatistics: 277 SDtfs, 281 SDslu, 343 SDs, 0 SdLazy, 47 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s 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, 34 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 39 LocationsWithAnnotation, 39 PreInvPairs, 85 NumberOfFragments, 210 HoareAnnotationTreeSize, 39 FomulaSimplifications, 783 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 39 FomulaSimplificationsInter, 42 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 4560 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...