./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/loops/bubble_sort_true-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_27373010-6b84-48ba-94e5-b606c20be14e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_27373010-6b84-48ba-94e5-b606c20be14e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_27373010-6b84-48ba-94e5-b606c20be14e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_27373010-6b84-48ba-94e5-b606c20be14e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/loops/bubble_sort_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_27373010-6b84-48ba-94e5-b606c20be14e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_27373010-6b84-48ba-94e5-b606c20be14e/bin-2019/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 b59596f519f075436dc724f37897dcc3b0f74afa .......................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 00:18:00,520 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:18:00,521 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:18:00,533 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:18:00,533 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:18:00,534 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:18:00,536 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:18:00,538 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:18:00,539 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:18:00,540 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:18:00,541 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:18:00,541 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:18:00,542 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:18:00,543 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:18:00,545 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:18:00,546 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:18:00,546 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:18:00,549 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:18:00,550 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:18:00,552 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:18:00,553 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:18:00,554 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:18:00,559 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:18:00,560 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:18:00,560 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:18:00,561 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:18:00,562 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:18:00,563 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:18:00,563 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:18:00,567 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:18:00,567 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:18:00,568 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:18:00,568 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:18:00,568 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:18:00,569 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:18:00,570 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:18:00,570 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_27373010-6b84-48ba-94e5-b606c20be14e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 00:18:00,599 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:18:00,599 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:18:00,600 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:18:00,600 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 00:18:00,601 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 00:18:00,601 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 00:18:00,601 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 00:18:00,601 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 00:18:00,601 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 00:18:00,602 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 00:18:00,602 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 00:18:00,602 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:18:00,603 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 00:18:00,603 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 00:18:00,603 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 00:18:00,603 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:18:00,607 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:18:00,607 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:18:00,608 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:18:00,608 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 00:18:00,608 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:18:00,608 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:18:00,609 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:18:00,609 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 00:18:00,609 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:18:00,609 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 00:18:00,609 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 00:18:00,610 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:18:00,610 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:18:00,610 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:18:00,610 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 00:18:00,610 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:18:00,610 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 00:18:00,611 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 00:18:00,611 INFO L133 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_27373010-6b84-48ba-94e5-b606c20be14e/bin-2019/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 -> b59596f519f075436dc724f37897dcc3b0f74afa [2018-10-27 00:18:00,647 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:18:00,659 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:18:00,662 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:18:00,664 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:18:00,664 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:18:00,665 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_27373010-6b84-48ba-94e5-b606c20be14e/bin-2019/utaipan/../../sv-benchmarks/c/loops/bubble_sort_true-unreach-call_true-termination.i [2018-10-27 00:18:00,726 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_27373010-6b84-48ba-94e5-b606c20be14e/bin-2019/utaipan/data/1d585e797/ab1c32203a544747b5a04b9947021ea6/FLAG2c825f543 [2018-10-27 00:18:01,132 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:18:01,133 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_27373010-6b84-48ba-94e5-b606c20be14e/sv-benchmarks/c/loops/bubble_sort_true-unreach-call_true-termination.i [2018-10-27 00:18:01,141 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_27373010-6b84-48ba-94e5-b606c20be14e/bin-2019/utaipan/data/1d585e797/ab1c32203a544747b5a04b9947021ea6/FLAG2c825f543 [2018-10-27 00:18:01,157 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_27373010-6b84-48ba-94e5-b606c20be14e/bin-2019/utaipan/data/1d585e797/ab1c32203a544747b5a04b9947021ea6 [2018-10-27 00:18:01,160 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:18:01,162 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 00:18:01,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:18:01,163 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:18:01,168 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:18:01,169 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:18:01" (1/1) ... [2018-10-27 00:18:01,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48de8328 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:18:01, skipping insertion in model container [2018-10-27 00:18:01,172 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:18:01" (1/1) ... [2018-10-27 00:18:01,183 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:18:01,207 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:18:01,451 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:18:01,469 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 00:18:01,515 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:18:01,538 INFO L193 MainTranslator]: Completed translation [2018-10-27 00:18:01,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:18:01 WrapperNode [2018-10-27 00:18:01,539 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 00:18:01,540 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 00:18:01,540 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 00:18:01,540 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 00:18:01,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:18:01" (1/1) ... [2018-10-27 00:18:01,565 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:18:01" (1/1) ... [2018-10-27 00:18:01,594 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 00:18:01,595 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 00:18:01,595 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 00:18:01,595 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 00:18:01,603 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:18:01" (1/1) ... [2018-10-27 00:18:01,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:18:01" (1/1) ... [2018-10-27 00:18:01,605 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:18:01" (1/1) ... [2018-10-27 00:18:01,606 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:18:01" (1/1) ... [2018-10-27 00:18:01,613 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:18:01" (1/1) ... [2018-10-27 00:18:01,620 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:18:01" (1/1) ... [2018-10-27 00:18:01,622 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:18:01" (1/1) ... [2018-10-27 00:18:01,625 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 00:18:01,626 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 00:18:01,626 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 00:18:01,626 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 00:18:01,627 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:18:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_27373010-6b84-48ba-94e5-b606c20be14e/bin-2019/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 [2018-10-27 00:18:01,769 INFO L130 BoogieDeclarations]: Found specification of procedure bubblesort [2018-10-27 00:18:01,769 INFO L138 BoogieDeclarations]: Found implementation of procedure bubblesort [2018-10-27 00:18:01,770 INFO L130 BoogieDeclarations]: Found specification of procedure q1 [2018-10-27 00:18:01,770 INFO L138 BoogieDeclarations]: Found implementation of procedure q1 [2018-10-27 00:18:01,770 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 00:18:01,770 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 00:18:01,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 00:18:01,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 00:18:01,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 00:18:01,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 00:18:02,368 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 00:18:02,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:18:02 BoogieIcfgContainer [2018-10-27 00:18:02,368 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 00:18:02,369 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-27 00:18:02,370 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-27 00:18:02,373 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-27 00:18:02,373 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 12:18:01" (1/3) ... [2018-10-27 00:18:02,374 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75fb0261 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 12:18:02, skipping insertion in model container [2018-10-27 00:18:02,374 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:18:01" (2/3) ... [2018-10-27 00:18:02,375 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75fb0261 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 12:18:02, skipping insertion in model container [2018-10-27 00:18:02,375 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:18:02" (3/3) ... [2018-10-27 00:18:02,377 INFO L112 eAbstractionObserver]: Analyzing ICFG bubble_sort_true-unreach-call_true-termination.i [2018-10-27 00:18:02,385 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-27 00:18:02,391 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2018-10-27 00:18:02,404 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2018-10-27 00:18:02,434 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-27 00:18:02,434 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-27 00:18:02,434 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-27 00:18:02,434 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-27 00:18:02,434 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-27 00:18:02,435 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-27 00:18:02,435 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-27 00:18:02,435 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-27 00:18:02,452 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states. [2018-10-27 00:18:02,458 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-27 00:18:02,465 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 46 states. [2018-10-27 00:18:02,527 INFO L425 ceAbstractionStarter]: For program point L19-1(lines 19 31) no Hoare annotation was computed. [2018-10-27 00:18:02,528 INFO L425 ceAbstractionStarter]: For program point L17-1(lines 17 32) no Hoare annotation was computed. [2018-10-27 00:18:02,528 INFO L425 ceAbstractionStarter]: For program point L19-3(lines 19 31) no Hoare annotation was computed. [2018-10-27 00:18:02,528 INFO L428 ceAbstractionStarter]: At program point L19-4(lines 19 31) the Hoare annotation is: true [2018-10-27 00:18:02,529 INFO L425 ceAbstractionStarter]: For program point L17-3(lines 17 32) no Hoare annotation was computed. [2018-10-27 00:18:02,529 INFO L425 ceAbstractionStarter]: For program point bubblesortEXIT(lines 13 33) no Hoare annotation was computed. [2018-10-27 00:18:02,529 INFO L428 ceAbstractionStarter]: At program point L17-4(lines 17 32) the Hoare annotation is: true [2018-10-27 00:18:02,529 INFO L425 ceAbstractionStarter]: For program point L17-5(lines 13 33) no Hoare annotation was computed. [2018-10-27 00:18:02,529 INFO L428 ceAbstractionStarter]: At program point bubblesortENTRY(lines 13 33) the Hoare annotation is: true [2018-10-27 00:18:02,530 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 29) no Hoare annotation was computed. [2018-10-27 00:18:02,530 INFO L425 ceAbstractionStarter]: For program point L22(lines 22 30) no Hoare annotation was computed. [2018-10-27 00:18:02,530 INFO L428 ceAbstractionStarter]: At program point L60(lines 60 77) the Hoare annotation is: true [2018-10-27 00:18:02,530 INFO L425 ceAbstractionStarter]: For program point L69-1(line 69) no Hoare annotation was computed. [2018-10-27 00:18:02,530 INFO L425 ceAbstractionStarter]: For program point L69-3(line 69) no Hoare annotation was computed. [2018-10-27 00:18:02,536 INFO L425 ceAbstractionStarter]: For program point L65(line 65) no Hoare annotation was computed. [2018-10-27 00:18:02,536 INFO L428 ceAbstractionStarter]: At program point L69-4(line 69) the Hoare annotation is: true [2018-10-27 00:18:02,536 INFO L425 ceAbstractionStarter]: For program point L69-5(line 69) no Hoare annotation was computed. [2018-10-27 00:18:02,536 INFO L428 ceAbstractionStarter]: At program point L78(line 78) the Hoare annotation is: true [2018-10-27 00:18:02,536 INFO L425 ceAbstractionStarter]: For program point L78-1(line 78) no Hoare annotation was computed. [2018-10-27 00:18:02,537 INFO L425 ceAbstractionStarter]: For program point L70-1(lines 70 75) no Hoare annotation was computed. [2018-10-27 00:18:02,537 INFO L425 ceAbstractionStarter]: For program point L70-3(lines 70 75) no Hoare annotation was computed. [2018-10-27 00:18:02,537 INFO L428 ceAbstractionStarter]: At program point L70-4(lines 70 75) the Hoare annotation is: true [2018-10-27 00:18:02,537 INFO L425 ceAbstractionStarter]: For program point L66-1(line 66) no Hoare annotation was computed. [2018-10-27 00:18:02,537 INFO L428 ceAbstractionStarter]: At program point q1ENTRY(lines 53 79) the Hoare annotation is: true [2018-10-27 00:18:02,537 INFO L425 ceAbstractionStarter]: For program point L66-3(line 66) no Hoare annotation was computed. [2018-10-27 00:18:02,537 INFO L425 ceAbstractionStarter]: For program point L62(line 62) no Hoare annotation was computed. [2018-10-27 00:18:02,538 INFO L428 ceAbstractionStarter]: At program point L66-4(line 66) the Hoare annotation is: true [2018-10-27 00:18:02,538 INFO L425 ceAbstractionStarter]: For program point q1FINAL(lines 53 79) no Hoare annotation was computed. [2018-10-27 00:18:02,538 INFO L425 ceAbstractionStarter]: For program point q1EXIT(lines 53 79) no Hoare annotation was computed. [2018-10-27 00:18:02,538 INFO L425 ceAbstractionStarter]: For program point L63-1(line 63) no Hoare annotation was computed. [2018-10-27 00:18:02,538 INFO L425 ceAbstractionStarter]: For program point L63-3(line 63) no Hoare annotation was computed. [2018-10-27 00:18:02,538 INFO L428 ceAbstractionStarter]: At program point L63-4(line 63) the Hoare annotation is: true [2018-10-27 00:18:02,538 INFO L425 ceAbstractionStarter]: For program point L55(lines 55 56) no Hoare annotation was computed. [2018-10-27 00:18:02,539 INFO L425 ceAbstractionStarter]: For program point L68(line 68) no Hoare annotation was computed. [2018-10-27 00:18:02,539 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-27 00:18:02,539 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-10-27 00:18:02,539 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-27 00:18:02,539 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-27 00:18:02,544 INFO L428 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-10-27 00:18:02,544 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-27 00:18:02,545 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-27 00:18:02,545 INFO L425 ceAbstractionStarter]: For program point L82-1(line 82) no Hoare annotation was computed. [2018-10-27 00:18:02,545 INFO L428 ceAbstractionStarter]: At program point mainENTRY(lines 80 84) the Hoare annotation is: true [2018-10-27 00:18:02,546 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 80 84) no Hoare annotation was computed. [2018-10-27 00:18:02,546 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 80 84) no Hoare annotation was computed. [2018-10-27 00:18:02,546 INFO L428 ceAbstractionStarter]: At program point L82(line 82) the Hoare annotation is: true [2018-10-27 00:18:02,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 12:18:02 BoogieIcfgContainer [2018-10-27 00:18:02,558 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-27 00:18:02,558 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-27 00:18:02,558 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-27 00:18:02,559 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-27 00:18:02,560 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:18:02" (3/4) ... [2018-10-27 00:18:02,565 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-27 00:18:02,574 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure bubblesort [2018-10-27 00:18:02,575 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure q1 [2018-10-27 00:18:02,575 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-10-27 00:18:02,576 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-10-27 00:18:02,585 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 45 nodes and edges [2018-10-27 00:18:02,586 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-10-27 00:18:02,586 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-10-27 00:18:02,587 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-10-27 00:18:02,657 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_27373010-6b84-48ba-94e5-b606c20be14e/bin-2019/utaipan/witness.graphml [2018-10-27 00:18:02,658 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-27 00:18:02,658 INFO L168 Benchmark]: Toolchain (without parser) took 1497.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 953.1 MB in the beginning and 1.1 GB in the end (delta: -147.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:18:02,660 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:18:02,661 INFO L168 Benchmark]: CACSL2BoogieTranslator took 376.49 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 942.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-10-27 00:18:02,661 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.44 ms. Allocated memory is still 1.0 GB. Free memory was 942.4 MB in the beginning and 939.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 00:18:02,662 INFO L168 Benchmark]: Boogie Preprocessor took 30.78 ms. Allocated memory is still 1.0 GB. Free memory was 939.7 MB in the beginning and 937.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 00:18:02,662 INFO L168 Benchmark]: RCFGBuilder took 743.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 937.0 MB in the beginning and 1.1 GB in the end (delta: -179.4 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2018-10-27 00:18:02,662 INFO L168 Benchmark]: TraceAbstraction took 188.34 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-10-27 00:18:02,663 INFO L168 Benchmark]: Witness Printer took 99.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 00:18:02,670 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 376.49 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 942.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.44 ms. Allocated memory is still 1.0 GB. Free memory was 942.4 MB in the beginning and 939.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.78 ms. Allocated memory is still 1.0 GB. Free memory was 939.7 MB in the beginning and 937.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 743.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 937.0 MB in the beginning and 1.1 GB in the end (delta: -179.4 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 188.34 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Witness Printer took 99.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - InvariantResult [Line: 69]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 17]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 46 locations, 0 error locations. SAFE Result, 0.1s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=46occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 15 LocationsWithAnnotation, 15 PreInvPairs, 15 NumberOfFragments, 15 HoareAnnotationTreeSize, 15 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 15 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...