./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product01.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_65ed69fd-9bcf-41fc-8a3f-c76aa5f99fc8/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_65ed69fd-9bcf-41fc-8a3f-c76aa5f99fc8/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_65ed69fd-9bcf-41fc-8a3f-c76aa5f99fc8/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_65ed69fd-9bcf-41fc-8a3f-c76aa5f99fc8/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product01.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_65ed69fd-9bcf-41fc-8a3f-c76aa5f99fc8/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_65ed69fd-9bcf-41fc-8a3f-c76aa5f99fc8/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 414a1cf94d85c55960b208d82c3570ad577d615a ........................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:40:13,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:40:13,438 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:40:13,448 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:40:13,448 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:40:13,449 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:40:13,451 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:40:13,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:40:13,454 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:40:13,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:40:13,456 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:40:13,457 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:40:13,458 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:40:13,458 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:40:13,459 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:40:13,461 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:40:13,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:40:13,462 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:40:13,464 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:40:13,466 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:40:13,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:40:13,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:40:13,470 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:40:13,471 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:40:13,473 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:40:13,473 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:40:13,474 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:40:13,474 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:40:13,475 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:40:13,476 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:40:13,476 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:40:13,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:40:13,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:40:13,478 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:40:13,479 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:40:13,479 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:40:13,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:40:13,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:40:13,480 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:40:13,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:40:13,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:40:13,482 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_65ed69fd-9bcf-41fc-8a3f-c76aa5f99fc8/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-26 02:40:13,499 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:40:13,499 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:40:13,500 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:40:13,500 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-26 02:40:13,500 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-26 02:40:13,500 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-26 02:40:13,500 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-26 02:40:13,500 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-26 02:40:13,501 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-26 02:40:13,501 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-26 02:40:13,504 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-26 02:40:13,504 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-26 02:40:13,505 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-26 02:40:13,505 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-26 02:40:13,505 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-26 02:40:13,506 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:40:13,506 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:40:13,506 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:40:13,506 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:40:13,506 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:40:13,507 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:40:13,507 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:40:13,507 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:40:13,507 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:40:13,508 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:40:13,508 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:40:13,508 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:40:13,508 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:40:13,508 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 02:40:13,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 02:40:13,509 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:40:13,509 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:40:13,510 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:40:13,510 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-26 02:40:13,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:40:13,510 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:40:13,510 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:40:13,511 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/run_dir_65ed69fd-9bcf-41fc-8a3f-c76aa5f99fc8/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 -> 414a1cf94d85c55960b208d82c3570ad577d615a [2019-11-26 02:40:13,728 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:40:13,737 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:40:13,740 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:40:13,741 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:40:13,742 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:40:13,742 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_65ed69fd-9bcf-41fc-8a3f-c76aa5f99fc8/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec4_product01.cil.c [2019-11-26 02:40:13,803 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_65ed69fd-9bcf-41fc-8a3f-c76aa5f99fc8/bin/utaipan/data/e8064b477/2a8e3a51a3af415ba8464dbb1a56459f/FLAGcfbd47c16 [2019-11-26 02:40:14,311 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:40:14,312 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_65ed69fd-9bcf-41fc-8a3f-c76aa5f99fc8/sv-benchmarks/c/product-lines/minepump_spec4_product01.cil.c [2019-11-26 02:40:14,325 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_65ed69fd-9bcf-41fc-8a3f-c76aa5f99fc8/bin/utaipan/data/e8064b477/2a8e3a51a3af415ba8464dbb1a56459f/FLAGcfbd47c16 [2019-11-26 02:40:14,646 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_65ed69fd-9bcf-41fc-8a3f-c76aa5f99fc8/bin/utaipan/data/e8064b477/2a8e3a51a3af415ba8464dbb1a56459f [2019-11-26 02:40:14,650 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:40:14,652 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:40:14,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:40:14,662 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:40:14,666 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:40:14,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:40:14" (1/1) ... [2019-11-26 02:40:14,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e7e641a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:40:14, skipping insertion in model container [2019-11-26 02:40:14,671 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:40:14" (1/1) ... [2019-11-26 02:40:14,679 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:40:14,743 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:40:15,142 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:40:15,159 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:40:15,287 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:40:15,338 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:40:15,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:40:15 WrapperNode [2019-11-26 02:40:15,339 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:40:15,340 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:40:15,340 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:40:15,341 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:40:15,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:40:15" (1/1) ... [2019-11-26 02:40:15,376 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:40:15" (1/1) ... [2019-11-26 02:40:15,431 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:40:15,432 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:40:15,432 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:40:15,432 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:40:15,442 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:40:15" (1/1) ... [2019-11-26 02:40:15,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:40:15" (1/1) ... [2019-11-26 02:40:15,460 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:40:15" (1/1) ... [2019-11-26 02:40:15,466 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:40:15" (1/1) ... [2019-11-26 02:40:15,475 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:40:15" (1/1) ... [2019-11-26 02:40:15,487 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:40:15" (1/1) ... [2019-11-26 02:40:15,489 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:40:15" (1/1) ... [2019-11-26 02:40:15,493 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:40:15,493 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:40:15,497 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:40:15,498 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:40:15,499 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:40:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_65ed69fd-9bcf-41fc-8a3f-c76aa5f99fc8/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 [2019-11-26 02:40:15,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:40:15,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:40:15,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:40:15,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:40:16,775 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:40:16,775 INFO L284 CfgBuilder]: Removed 66 assume(true) statements. [2019-11-26 02:40:16,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:40:16 BoogieIcfgContainer [2019-11-26 02:40:16,777 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:40:16,778 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-26 02:40:16,778 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-26 02:40:16,781 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-26 02:40:16,781 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 02:40:14" (1/3) ... [2019-11-26 02:40:16,782 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ca3281d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 02:40:16, skipping insertion in model container [2019-11-26 02:40:16,782 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:40:15" (2/3) ... [2019-11-26 02:40:16,782 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ca3281d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 02:40:16, skipping insertion in model container [2019-11-26 02:40:16,782 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:40:16" (3/3) ... [2019-11-26 02:40:16,784 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product01.cil.c [2019-11-26 02:40:16,796 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-26 02:40:16,808 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-26 02:40:16,820 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-26 02:40:16,845 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-26 02:40:16,846 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-26 02:40:16,846 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-26 02:40:16,846 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-26 02:40:16,846 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-26 02:40:16,846 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-26 02:40:16,846 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-26 02:40:16,847 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-26 02:40:16,863 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states. [2019-11-26 02:40:16,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-11-26 02:40:16,869 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:40:16,870 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:40:16,871 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:40:16,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:40:16,877 INFO L82 PathProgramCache]: Analyzing trace with hash 1016449217, now seen corresponding path program 1 times [2019-11-26 02:40:16,886 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:40:16,887 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1232504534] [2019-11-26 02:40:16,887 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:40:17,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:40:17,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:40:17,205 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1232504534] [2019-11-26 02:40:17,205 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:40:17,206 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-26 02:40:17,206 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [197188690] [2019-11-26 02:40:17,211 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-26 02:40:17,211 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:40:17,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-26 02:40:17,225 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-26 02:40:17,226 INFO L87 Difference]: Start difference. First operand 23 states. Second operand 2 states. [2019-11-26 02:40:17,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:40:17,244 INFO L93 Difference]: Finished difference Result 44 states and 63 transitions. [2019-11-26 02:40:17,244 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-26 02:40:17,245 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 7 [2019-11-26 02:40:17,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:40:17,252 INFO L225 Difference]: With dead ends: 44 [2019-11-26 02:40:17,253 INFO L226 Difference]: Without dead ends: 21 [2019-11-26 02:40:17,256 INFO L630 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 [2019-11-26 02:40:17,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2019-11-26 02:40:17,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2019-11-26 02:40:17,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2019-11-26 02:40:17,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 25 transitions. [2019-11-26 02:40:17,293 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 25 transitions. Word has length 7 [2019-11-26 02:40:17,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:40:17,293 INFO L462 AbstractCegarLoop]: Abstraction has 21 states and 25 transitions. [2019-11-26 02:40:17,294 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-26 02:40:17,294 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2019-11-26 02:40:17,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-11-26 02:40:17,294 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:40:17,295 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:40:17,295 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:40:17,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:40:17,295 INFO L82 PathProgramCache]: Analyzing trace with hash 795804996, now seen corresponding path program 1 times [2019-11-26 02:40:17,296 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:40:17,296 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2092974756] [2019-11-26 02:40:17,296 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:40:17,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:40:17,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:40:17,410 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2092974756] [2019-11-26 02:40:17,410 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:40:17,410 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-26 02:40:17,411 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [653694926] [2019-11-26 02:40:17,412 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-26 02:40:17,413 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:40:17,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-26 02:40:17,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-26 02:40:17,413 INFO L87 Difference]: Start difference. First operand 21 states and 25 transitions. Second operand 4 states. [2019-11-26 02:40:17,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:40:17,487 INFO L93 Difference]: Finished difference Result 28 states and 33 transitions. [2019-11-26 02:40:17,487 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-26 02:40:17,487 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 7 [2019-11-26 02:40:17,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:40:17,488 INFO L225 Difference]: With dead ends: 28 [2019-11-26 02:40:17,488 INFO L226 Difference]: Without dead ends: 0 [2019-11-26 02:40:17,489 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-26 02:40:17,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-26 02:40:17,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-26 02:40:17,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-26 02:40:17,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-26 02:40:17,490 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 7 [2019-11-26 02:40:17,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:40:17,490 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-26 02:40:17,490 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-26 02:40:17,491 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-26 02:40:17,491 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-26 02:40:17,496 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-26 02:40:17,551 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-11-26 02:40:17,551 INFO L447 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-26 02:40:17,552 INFO L440 ceAbstractionStarter]: At program point L103(lines 103 107) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-26 02:40:17,552 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-26 02:40:17,552 INFO L440 ceAbstractionStarter]: At program point L174(lines 174 181) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-26 02:40:17,552 INFO L447 ceAbstractionStarter]: At program point L174-1(lines 174 181) the Hoare annotation is: true [2019-11-26 02:40:17,552 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-11-26 02:40:17,552 INFO L440 ceAbstractionStarter]: At program point L456(lines 456 469) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-26 02:40:17,553 INFO L440 ceAbstractionStarter]: At program point L456-1(lines 1 838) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-26 02:40:17,553 INFO L440 ceAbstractionStarter]: At program point L456-2(lines 456 469) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-26 02:40:17,553 INFO L440 ceAbstractionStarter]: At program point L456-3(lines 1 838) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-26 02:40:17,553 INFO L440 ceAbstractionStarter]: At program point L456-4(lines 456 469) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-26 02:40:17,553 INFO L440 ceAbstractionStarter]: At program point L456-5(lines 1 838) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-26 02:40:17,553 INFO L444 ceAbstractionStarter]: For program point L44(line 44) no Hoare annotation was computed. [2019-11-26 02:40:17,554 INFO L444 ceAbstractionStarter]: For program point L44-1(line 44) no Hoare annotation was computed. [2019-11-26 02:40:17,554 INFO L444 ceAbstractionStarter]: For program point L44-2(line 44) no Hoare annotation was computed. [2019-11-26 02:40:17,554 INFO L440 ceAbstractionStarter]: At program point L358(lines 311 359) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-26 02:40:17,554 INFO L444 ceAbstractionStarter]: For program point L460(lines 460 466) no Hoare annotation was computed. [2019-11-26 02:40:17,554 INFO L444 ceAbstractionStarter]: For program point L460-2(lines 460 466) no Hoare annotation was computed. [2019-11-26 02:40:17,554 INFO L444 ceAbstractionStarter]: For program point L460-4(lines 460 466) no Hoare annotation was computed. [2019-11-26 02:40:17,554 INFO L440 ceAbstractionStarter]: At program point L313(lines 312 357) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-26 02:40:17,555 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-11-26 02:40:17,555 INFO L440 ceAbstractionStarter]: At program point L99-2(lines 99 113) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-26 02:40:17,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.11 02:40:17 BoogieIcfgContainer [2019-11-26 02:40:17,569 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-26 02:40:17,575 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:40:17,575 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:40:17,575 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:40:17,576 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:40:16" (3/4) ... [2019-11-26 02:40:17,582 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-26 02:40:17,605 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 64 nodes and edges [2019-11-26 02:40:17,607 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2019-11-26 02:40:17,607 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-26 02:40:17,608 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-26 02:40:17,609 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-26 02:40:17,609 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:40:17,610 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:40:17,724 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_65ed69fd-9bcf-41fc-8a3f-c76aa5f99fc8/bin/utaipan/witness.graphml [2019-11-26 02:40:17,724 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:40:17,726 INFO L168 Benchmark]: Toolchain (without parser) took 3073.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 950.1 MB in the beginning and 990.5 MB in the end (delta: -40.4 MB). Peak memory consumption was 108.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:40:17,726 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:40:17,727 INFO L168 Benchmark]: CACSL2BoogieTranslator took 677.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -186.4 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:40:17,727 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.69 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. [2019-11-26 02:40:17,727 INFO L168 Benchmark]: Boogie Preprocessor took 61.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:40:17,728 INFO L168 Benchmark]: RCFGBuilder took 1283.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:40:17,728 INFO L168 Benchmark]: TraceAbstraction took 791.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:40:17,728 INFO L168 Benchmark]: Witness Printer took 149.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 990.5 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:40:17,730 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 677.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -186.4 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 91.69 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. * Boogie Preprocessor took 61.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1283.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 791.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Witness Printer took 149.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 990.5 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: 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: 456]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 312]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 103]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 23 locations, 3 error locations. Result: SAFE, OverallTime: 0.7s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 43 SDtfs, 23 SDslu, 10 SDs, 0 SdLazy, 18 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=23occurred 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, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 13 LocationsWithAnnotation, 13 PreInvPairs, 31 NumberOfFragments, 35 HoareAnnotationTreeSize, 13 FomulaSimplifications, 56 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 13 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 14 NumberOfCodeBlocks, 14 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 12 ConstructedInterpolants, 0 QuantifiedInterpolants, 132 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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...