./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product13.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_6f996346-5a8f-42f7-be7c-3ebcaee87cb0/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6f996346-5a8f-42f7-be7c-3ebcaee87cb0/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6f996346-5a8f-42f7-be7c-3ebcaee87cb0/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6f996346-5a8f-42f7-be7c-3ebcaee87cb0/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product13.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6f996346-5a8f-42f7-be7c-3ebcaee87cb0/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6f996346-5a8f-42f7-be7c-3ebcaee87cb0/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 c0d9e585f0bc6d8da3f07d21418c982bbec5d957 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:21:10,696 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:21:10,698 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:21:10,708 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:21:10,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:21:10,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:21:10,710 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:21:10,712 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:21:10,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:21:10,714 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:21:10,715 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:21:10,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:21:10,717 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:21:10,718 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:21:10,719 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:21:10,720 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:21:10,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:21:10,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:21:10,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:21:10,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:21:10,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:21:10,727 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:21:10,728 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:21:10,729 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:21:10,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:21:10,731 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:21:10,731 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:21:10,732 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:21:10,733 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:21:10,734 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:21:10,734 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:21:10,735 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:21:10,735 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:21:10,736 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:21:10,737 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:21:10,738 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:21:10,738 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:21:10,739 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:21:10,739 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:21:10,740 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:21:10,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:21:10,741 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6f996346-5a8f-42f7-be7c-3ebcaee87cb0/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-10-22 11:21:10,754 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:21:10,754 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:21:10,755 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:21:10,755 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:21:10,755 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:21:10,755 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:21:10,755 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-10-22 11:21:10,756 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:21:10,756 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:21:10,756 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-10-22 11:21:10,756 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-10-22 11:21:10,756 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:21:10,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:21:10,758 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 11:21:10,758 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 11:21:10,758 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 11:21:10,758 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:21:10,758 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 11:21:10,759 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:21:10,759 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 11:21:10,759 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 11:21:10,759 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 11:21:10,759 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 11:21:10,759 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:21:10,760 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:21:10,760 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:21:10,760 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:21:10,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:21:10,760 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:21:10,761 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:21:10,761 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 11:21:10,761 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-22 11:21:10,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 11:21:10,762 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 11:21:10,762 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:21:10,762 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_6f996346-5a8f-42f7-be7c-3ebcaee87cb0/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 -> c0d9e585f0bc6d8da3f07d21418c982bbec5d957 [2019-10-22 11:21:10,799 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:21:10,815 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:21:10,819 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:21:10,820 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:21:10,820 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:21:10,821 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6f996346-5a8f-42f7-be7c-3ebcaee87cb0/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product13.cil.c [2019-10-22 11:21:10,868 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6f996346-5a8f-42f7-be7c-3ebcaee87cb0/bin/utaipan/data/2a6f9a77a/4b24477da9c1447c8211e60af7c7d16e/FLAGd1726bfcc [2019-10-22 11:21:11,302 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:21:11,303 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6f996346-5a8f-42f7-be7c-3ebcaee87cb0/sv-benchmarks/c/product-lines/minepump_spec5_product13.cil.c [2019-10-22 11:21:11,312 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6f996346-5a8f-42f7-be7c-3ebcaee87cb0/bin/utaipan/data/2a6f9a77a/4b24477da9c1447c8211e60af7c7d16e/FLAGd1726bfcc [2019-10-22 11:21:11,322 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6f996346-5a8f-42f7-be7c-3ebcaee87cb0/bin/utaipan/data/2a6f9a77a/4b24477da9c1447c8211e60af7c7d16e [2019-10-22 11:21:11,325 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:21:11,326 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:21:11,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:21:11,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:21:11,332 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:21:11,336 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:21:11" (1/1) ... [2019-10-22 11:21:11,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2de3efe3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:11, skipping insertion in model container [2019-10-22 11:21:11,338 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:21:11" (1/1) ... [2019-10-22 11:21:11,345 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:21:11,392 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:21:11,708 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:21:11,720 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 11:21:11,788 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:21:11,814 INFO L192 MainTranslator]: Completed translation [2019-10-22 11:21:11,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:11 WrapperNode [2019-10-22 11:21:11,815 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 11:21:11,816 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 11:21:11,816 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 11:21:11,816 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 11:21:11,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:11" (1/1) ... [2019-10-22 11:21:11,848 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:11" (1/1) ... [2019-10-22 11:21:11,885 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 11:21:11,885 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 11:21:11,885 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 11:21:11,885 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 11:21:11,895 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:11" (1/1) ... [2019-10-22 11:21:11,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:11" (1/1) ... [2019-10-22 11:21:11,900 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:11" (1/1) ... [2019-10-22 11:21:11,900 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:11" (1/1) ... [2019-10-22 11:21:11,923 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:11" (1/1) ... [2019-10-22 11:21:11,929 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:11" (1/1) ... [2019-10-22 11:21:11,932 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:11" (1/1) ... [2019-10-22 11:21:11,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 11:21:11,936 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 11:21:11,936 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 11:21:11,936 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 11:21:11,937 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6f996346-5a8f-42f7-be7c-3ebcaee87cb0/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 11:21:12,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 11:21:12,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 11:21:12,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 11:21:12,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 11:21:12,764 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 11:21:12,764 INFO L284 CfgBuilder]: Removed 110 assume(true) statements. [2019-10-22 11:21:12,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:21:12 BoogieIcfgContainer [2019-10-22 11:21:12,765 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 11:21:12,766 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 11:21:12,766 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 11:21:12,771 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 11:21:12,772 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 11:21:11" (1/3) ... [2019-10-22 11:21:12,773 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42f19db9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:21:12, skipping insertion in model container [2019-10-22 11:21:12,773 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:11" (2/3) ... [2019-10-22 11:21:12,774 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42f19db9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:21:12, skipping insertion in model container [2019-10-22 11:21:12,774 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:21:12" (3/3) ... [2019-10-22 11:21:12,775 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product13.cil.c [2019-10-22 11:21:12,785 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 11:21:12,792 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-10-22 11:21:12,805 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-10-22 11:21:12,825 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 11:21:12,825 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 11:21:12,826 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 11:21:12,826 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 11:21:12,826 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 11:21:12,826 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 11:21:12,826 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 11:21:12,827 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 11:21:12,841 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states. [2019-10-22 11:21:12,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 11:21:12,847 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:21:12,848 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 11:21:12,852 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:21:12,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:21:12,857 INFO L82 PathProgramCache]: Analyzing trace with hash 1266496800, now seen corresponding path program 1 times [2019-10-22 11:21:12,866 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:21:12,866 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1933265326] [2019-10-22 11:21:12,866 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:12,866 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:12,867 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:21:12,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:21:13,048 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 11:21:13,048 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1933265326] [2019-10-22 11:21:13,049 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:21:13,050 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 11:21:13,050 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [497285569] [2019-10-22 11:21:13,054 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-22 11:21:13,056 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:21:13,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-22 11:21:13,069 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 11:21:13,071 INFO L87 Difference]: Start difference. First operand 78 states. Second operand 2 states. [2019-10-22 11:21:13,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:21:13,097 INFO L93 Difference]: Finished difference Result 149 states and 220 transitions. [2019-10-22 11:21:13,097 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-22 11:21:13,098 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-10-22 11:21:13,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:21:13,110 INFO L225 Difference]: With dead ends: 149 [2019-10-22 11:21:13,110 INFO L226 Difference]: Without dead ends: 74 [2019-10-22 11:21:13,114 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 11:21:13,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2019-10-22 11:21:13,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2019-10-22 11:21:13,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2019-10-22 11:21:13,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 102 transitions. [2019-10-22 11:21:13,157 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 102 transitions. Word has length 19 [2019-10-22 11:21:13,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:21:13,157 INFO L462 AbstractCegarLoop]: Abstraction has 74 states and 102 transitions. [2019-10-22 11:21:13,158 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-22 11:21:13,158 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 102 transitions. [2019-10-22 11:21:13,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 11:21:13,159 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:21:13,159 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 11:21:13,159 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:21:13,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:21:13,160 INFO L82 PathProgramCache]: Analyzing trace with hash 80243804, now seen corresponding path program 1 times [2019-10-22 11:21:13,160 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:21:13,160 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [878447890] [2019-10-22 11:21:13,160 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:13,160 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:13,160 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:21:13,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:21:13,307 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 11:21:13,308 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [878447890] [2019-10-22 11:21:13,308 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:21:13,308 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 11:21:13,308 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1811521494] [2019-10-22 11:21:13,309 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:21:13,314 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:21:13,314 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:21:13,315 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:21:13,315 INFO L87 Difference]: Start difference. First operand 74 states and 102 transitions. Second operand 3 states. [2019-10-22 11:21:13,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:21:13,329 INFO L93 Difference]: Finished difference Result 74 states and 102 transitions. [2019-10-22 11:21:13,330 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:21:13,330 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-10-22 11:21:13,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:21:13,331 INFO L225 Difference]: With dead ends: 74 [2019-10-22 11:21:13,333 INFO L226 Difference]: Without dead ends: 35 [2019-10-22 11:21:13,334 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 11:21:13,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2019-10-22 11:21:13,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2019-10-22 11:21:13,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2019-10-22 11:21:13,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 48 transitions. [2019-10-22 11:21:13,341 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 48 transitions. Word has length 20 [2019-10-22 11:21:13,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:21:13,341 INFO L462 AbstractCegarLoop]: Abstraction has 35 states and 48 transitions. [2019-10-22 11:21:13,341 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:21:13,341 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2019-10-22 11:21:13,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 11:21:13,344 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:21:13,344 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 11:21:13,344 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:21:13,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:21:13,344 INFO L82 PathProgramCache]: Analyzing trace with hash 308358552, now seen corresponding path program 1 times [2019-10-22 11:21:13,345 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:21:13,345 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [356614334] [2019-10-22 11:21:13,345 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:13,345 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:13,345 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:21:13,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:21:13,414 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 11:21:13,414 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [356614334] [2019-10-22 11:21:13,414 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:21:13,414 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 11:21:13,414 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [49018502] [2019-10-22 11:21:13,415 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:21:13,415 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:21:13,415 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:21:13,415 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:21:13,416 INFO L87 Difference]: Start difference. First operand 35 states and 48 transitions. Second operand 3 states. [2019-10-22 11:21:13,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:21:13,428 INFO L93 Difference]: Finished difference Result 63 states and 89 transitions. [2019-10-22 11:21:13,431 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:21:13,431 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-10-22 11:21:13,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:21:13,432 INFO L225 Difference]: With dead ends: 63 [2019-10-22 11:21:13,432 INFO L226 Difference]: Without dead ends: 35 [2019-10-22 11:21:13,432 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 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 11:21:13,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2019-10-22 11:21:13,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2019-10-22 11:21:13,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2019-10-22 11:21:13,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 47 transitions. [2019-10-22 11:21:13,445 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 47 transitions. Word has length 26 [2019-10-22 11:21:13,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:21:13,445 INFO L462 AbstractCegarLoop]: Abstraction has 35 states and 47 transitions. [2019-10-22 11:21:13,445 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:21:13,445 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2019-10-22 11:21:13,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 11:21:13,446 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:21:13,446 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 11:21:13,446 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:21:13,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:21:13,446 INFO L82 PathProgramCache]: Analyzing trace with hash 900868539, now seen corresponding path program 1 times [2019-10-22 11:21:13,447 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:21:13,447 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [628043986] [2019-10-22 11:21:13,447 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:13,447 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:13,447 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:21:13,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:21:13,538 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 11:21:13,539 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [628043986] [2019-10-22 11:21:13,539 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:21:13,539 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 11:21:13,539 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [434084946] [2019-10-22 11:21:13,540 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 11:21:13,540 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:21:13,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 11:21:13,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 11:21:13,540 INFO L87 Difference]: Start difference. First operand 35 states and 47 transitions. Second operand 5 states. [2019-10-22 11:21:13,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:21:13,660 INFO L93 Difference]: Finished difference Result 85 states and 121 transitions. [2019-10-22 11:21:13,661 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-22 11:21:13,661 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-10-22 11:21:13,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:21:13,661 INFO L225 Difference]: With dead ends: 85 [2019-10-22 11:21:13,661 INFO L226 Difference]: Without dead ends: 0 [2019-10-22 11:21:13,662 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 11:21:13,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-22 11:21:13,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-22 11:21:13,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-22 11:21:13,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-22 11:21:13,663 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2019-10-22 11:21:13,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:21:13,663 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 11:21:13,663 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 11:21:13,664 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-22 11:21:13,664 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 11:21:13,668 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-22 11:21:13,964 INFO L439 ceAbstractionStarter]: At program point L795(lines 788 798) the Hoare annotation is: false [2019-10-22 11:21:13,964 INFO L439 ceAbstractionStarter]: At program point L795-1(lines 788 798) the Hoare annotation is: false [2019-10-22 11:21:13,964 INFO L439 ceAbstractionStarter]: At program point L795-2(lines 788 798) the Hoare annotation is: false [2019-10-22 11:21:13,964 INFO L443 ceAbstractionStarter]: For program point L531(lines 531 535) no Hoare annotation was computed. [2019-10-22 11:21:13,964 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-10-22 11:21:13,964 INFO L443 ceAbstractionStarter]: For program point L865(lines 865 871) no Hoare annotation was computed. [2019-10-22 11:21:13,964 INFO L439 ceAbstractionStarter]: At program point L865-1(lines 865 871) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:21:13,964 INFO L439 ceAbstractionStarter]: At program point L651(lines 647 653) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:21:13,965 INFO L439 ceAbstractionStarter]: At program point L73(lines 68 76) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:21:13,965 INFO L443 ceAbstractionStarter]: For program point L585(line 585) no Hoare annotation was computed. [2019-10-22 11:21:13,965 INFO L443 ceAbstractionStarter]: For program point L585-1(line 585) no Hoare annotation was computed. [2019-10-22 11:21:13,965 INFO L443 ceAbstractionStarter]: For program point L519(lines 519 523) no Hoare annotation was computed. [2019-10-22 11:21:13,965 INFO L443 ceAbstractionStarter]: For program point L585-2(line 585) no Hoare annotation was computed. [2019-10-22 11:21:13,965 INFO L439 ceAbstractionStarter]: At program point L453(lines 448 455) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:21:13,965 INFO L443 ceAbstractionStarter]: For program point L734(lines 734 751) no Hoare annotation was computed. [2019-10-22 11:21:13,965 INFO L443 ceAbstractionStarter]: For program point L734-1(lines 734 751) no Hoare annotation was computed. [2019-10-22 11:21:13,965 INFO L443 ceAbstractionStarter]: For program point L734-2(lines 734 751) no Hoare annotation was computed. [2019-10-22 11:21:13,966 INFO L439 ceAbstractionStarter]: At program point L602-2(lines 602 616) the Hoare annotation is: false [2019-10-22 11:21:13,966 INFO L446 ceAbstractionStarter]: At program point L685(lines 666 688) the Hoare annotation is: true [2019-10-22 11:21:13,966 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-22 11:21:13,966 INFO L439 ceAbstractionStarter]: At program point L702(lines 698 720) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:21:13,966 INFO L439 ceAbstractionStarter]: At program point L702-1(lines 698 720) the Hoare annotation is: false [2019-10-22 11:21:13,966 INFO L439 ceAbstractionStarter]: At program point L702-2(lines 698 720) the Hoare annotation is: false [2019-10-22 11:21:13,966 INFO L443 ceAbstractionStarter]: For program point L603(line 603) no Hoare annotation was computed. [2019-10-22 11:21:13,966 INFO L439 ceAbstractionStarter]: At program point L901(lines 854 902) the Hoare annotation is: false [2019-10-22 11:21:13,967 INFO L443 ceAbstractionStarter]: For program point L885(lines 885 896) no Hoare annotation was computed. [2019-10-22 11:21:13,967 INFO L439 ceAbstractionStarter]: At program point L804(lines 799 807) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:21:13,967 INFO L439 ceAbstractionStarter]: At program point L804-1(lines 799 807) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:21:13,967 INFO L443 ceAbstractionStarter]: For program point L738(lines 738 746) no Hoare annotation was computed. [2019-10-22 11:21:13,967 INFO L439 ceAbstractionStarter]: At program point L804-2(lines 799 807) the Hoare annotation is: false [2019-10-22 11:21:13,967 INFO L443 ceAbstractionStarter]: For program point L738-1(lines 738 746) no Hoare annotation was computed. [2019-10-22 11:21:13,967 INFO L439 ceAbstractionStarter]: At program point L804-3(lines 799 807) the Hoare annotation is: false [2019-10-22 11:21:13,967 INFO L439 ceAbstractionStarter]: At program point L804-4(lines 799 807) the Hoare annotation is: false [2019-10-22 11:21:13,968 INFO L443 ceAbstractionStarter]: For program point L738-2(lines 738 746) no Hoare annotation was computed. [2019-10-22 11:21:13,968 INFO L439 ceAbstractionStarter]: At program point L804-5(lines 799 807) the Hoare annotation is: false [2019-10-22 11:21:13,968 INFO L443 ceAbstractionStarter]: For program point L606(lines 606 610) no Hoare annotation was computed. [2019-10-22 11:21:13,968 INFO L443 ceAbstractionStarter]: For program point L606-1(lines 606 610) no Hoare annotation was computed. [2019-10-22 11:21:13,968 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-22 11:21:13,968 INFO L443 ceAbstractionStarter]: For program point L507(lines 507 511) no Hoare annotation was computed. [2019-10-22 11:21:13,968 INFO L443 ceAbstractionStarter]: For program point L474(lines 474 491) no Hoare annotation was computed. [2019-10-22 11:21:13,968 INFO L439 ceAbstractionStarter]: At program point L474-1(lines 1 908) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:21:13,968 INFO L443 ceAbstractionStarter]: For program point L507-3(lines 507 511) no Hoare annotation was computed. [2019-10-22 11:21:13,969 INFO L443 ceAbstractionStarter]: For program point L474-2(lines 474 491) no Hoare annotation was computed. [2019-10-22 11:21:13,969 INFO L439 ceAbstractionStarter]: At program point L474-3(lines 1 908) the Hoare annotation is: false [2019-10-22 11:21:13,970 INFO L443 ceAbstractionStarter]: For program point L474-4(lines 474 491) no Hoare annotation was computed. [2019-10-22 11:21:13,970 INFO L443 ceAbstractionStarter]: For program point L507-6(lines 507 511) no Hoare annotation was computed. [2019-10-22 11:21:13,970 INFO L439 ceAbstractionStarter]: At program point L474-5(lines 1 908) the Hoare annotation is: false [2019-10-22 11:21:13,970 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 585) no Hoare annotation was computed. [2019-10-22 11:21:13,970 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 585) no Hoare annotation was computed. [2019-10-22 11:21:13,970 INFO L443 ceAbstractionStarter]: For program point L856(lines 855 900) no Hoare annotation was computed. [2019-10-22 11:21:13,970 INFO L439 ceAbstractionStarter]: At program point L576(lines 571 579) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:21:13,971 INFO L439 ceAbstractionStarter]: At program point L576-1(lines 571 579) the Hoare annotation is: false [2019-10-22 11:21:13,971 INFO L439 ceAbstractionStarter]: At program point L576-2(lines 571 579) the Hoare annotation is: false [2019-10-22 11:21:13,971 INFO L443 ceAbstractionStarter]: For program point L857(lines 857 861) no Hoare annotation was computed. [2019-10-22 11:21:13,971 INFO L439 ceAbstractionStarter]: At program point L709(lines 709 715) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:21:13,971 INFO L443 ceAbstractionStarter]: For program point L676(lines 676 683) no Hoare annotation was computed. [2019-10-22 11:21:13,971 INFO L439 ceAbstractionStarter]: At program point L709-1(lines 709 715) the Hoare annotation is: false [2019-10-22 11:21:13,971 INFO L439 ceAbstractionStarter]: At program point L709-2(lines 709 715) the Hoare annotation is: false [2019-10-22 11:21:13,971 INFO L446 ceAbstractionStarter]: At program point L676-1(lines 676 683) the Hoare annotation is: true [2019-10-22 11:21:13,972 INFO L439 ceAbstractionStarter]: At program point L65(lines 1 908) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:21:13,972 INFO L439 ceAbstractionStarter]: At program point L544(lines 539 547) the Hoare annotation is: false [2019-10-22 11:21:13,972 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-10-22 11:21:13,972 INFO L439 ceAbstractionStarter]: At program point L544-1(lines 539 547) the Hoare annotation is: false [2019-10-22 11:21:13,972 INFO L443 ceAbstractionStarter]: For program point L478(lines 478 488) no Hoare annotation was computed. [2019-10-22 11:21:13,972 INFO L439 ceAbstractionStarter]: At program point L544-2(lines 539 547) the Hoare annotation is: false [2019-10-22 11:21:13,972 INFO L443 ceAbstractionStarter]: For program point L478-2(lines 478 488) no Hoare annotation was computed. [2019-10-22 11:21:13,972 INFO L443 ceAbstractionStarter]: For program point L891(lines 891 895) no Hoare annotation was computed. [2019-10-22 11:21:13,972 INFO L443 ceAbstractionStarter]: For program point L478-4(lines 478 488) no Hoare annotation was computed. [2019-10-22 11:21:13,973 INFO L443 ceAbstractionStarter]: For program point L891-2(lines 885 896) no Hoare annotation was computed. [2019-10-22 11:21:13,973 INFO L443 ceAbstractionStarter]: For program point L875(lines 875 881) no Hoare annotation was computed. [2019-10-22 11:21:13,973 INFO L439 ceAbstractionStarter]: At program point L875-1(lines 875 881) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:21:13,974 INFO L443 ceAbstractionStarter]: For program point L479(lines 479 485) no Hoare annotation was computed. [2019-10-22 11:21:13,974 INFO L443 ceAbstractionStarter]: For program point L479-2(lines 479 485) no Hoare annotation was computed. [2019-10-22 11:21:13,974 INFO L443 ceAbstractionStarter]: For program point L479-4(lines 479 485) no Hoare annotation was computed. [2019-10-22 11:21:13,974 INFO L439 ceAbstractionStarter]: At program point L463(lines 702 708) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:21:13,974 INFO L439 ceAbstractionStarter]: At program point L463-1(lines 702 708) the Hoare annotation is: false [2019-10-22 11:21:13,974 INFO L439 ceAbstractionStarter]: At program point L463-2(lines 702 708) the Hoare annotation is: false [2019-10-22 11:21:13,974 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 585) no Hoare annotation was computed. [2019-10-22 11:21:13,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 11:21:13 BoogieIcfgContainer [2019-10-22 11:21:13,991 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 11:21:13,991 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 11:21:13,991 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 11:21:13,991 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 11:21:13,992 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:21:12" (3/4) ... [2019-10-22 11:21:13,995 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 11:21:14,008 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-10-22 11:21:14,008 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-10-22 11:21:14,009 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-10-22 11:21:14,009 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 11:21:14,009 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 11:21:14,010 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 11:21:14,038 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:21:14,039 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:21:14,039 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:21:14,039 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:21:14,040 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:21:14,040 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:21:14,084 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_6f996346-5a8f-42f7-be7c-3ebcaee87cb0/bin/utaipan/witness.graphml [2019-10-22 11:21:14,084 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 11:21:14,086 INFO L168 Benchmark]: Toolchain (without parser) took 2759.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 944.5 MB in the beginning and 971.6 MB in the end (delta: -27.1 MB). Peak memory consumption was 125.5 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:14,086 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:21:14,087 INFO L168 Benchmark]: CACSL2BoogieTranslator took 487.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 939.2 MB in the beginning and 1.1 GB in the end (delta: -197.3 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:14,087 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:14,087 INFO L168 Benchmark]: Boogie Preprocessor took 50.40 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 11:21:14,087 INFO L168 Benchmark]: RCFGBuilder took 829.64 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: 55.9 MB). Peak memory consumption was 55.9 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:14,088 INFO L168 Benchmark]: TraceAbstraction took 1224.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 982.5 MB in the end (delta: 91.3 MB). Peak memory consumption was 91.3 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:14,088 INFO L168 Benchmark]: Witness Printer took 93.34 ms. Allocated memory is still 1.2 GB. Free memory was 982.5 MB in the beginning and 971.6 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:14,090 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 487.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 939.2 MB in the beginning and 1.1 GB in the end (delta: -197.3 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 68.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.40 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 829.64 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: 55.9 MB). Peak memory consumption was 55.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1224.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 982.5 MB in the end (delta: 91.3 MB). Peak memory consumption was 91.3 MB. Max. memory is 11.5 GB. * Witness Printer took 93.34 ms. Allocated memory is still 1.2 GB. Free memory was 982.5 MB in the beginning and 971.6 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 585]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 585]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 585]: 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 - InvariantResult [Line: 799]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 788]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 799]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 666]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 799]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 799]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 799]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 799]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 788]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 854]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 788]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 647]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 865]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 78 locations, 3 error locations. Result: SAFE, OverallTime: 1.1s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 264 SDtfs, 129 SDslu, 74 SDs, 0 SdLazy, 22 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=78occurred 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, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 37 LocationsWithAnnotation, 37 PreInvPairs, 58 NumberOfFragments, 160 HoareAnnotationTreeSize, 37 FomulaSimplifications, 158 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 37 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 4210 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...