./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/loops/bubble_sort_true-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/loops/bubble_sort_true-unreach-call_true-termination.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --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 0.1.24-0ed9222-m [2019-01-14 17:04:35,013 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 17:04:35,015 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 17:04:35,026 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 17:04:35,027 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 17:04:35,028 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 17:04:35,029 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 17:04:35,031 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 17:04:35,033 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 17:04:35,034 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 17:04:35,035 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 17:04:35,035 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 17:04:35,036 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 17:04:35,037 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 17:04:35,038 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 17:04:35,039 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 17:04:35,040 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 17:04:35,042 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 17:04:35,044 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 17:04:35,046 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 17:04:35,047 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 17:04:35,048 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 17:04:35,051 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 17:04:35,051 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 17:04:35,051 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 17:04:35,053 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 17:04:35,054 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 17:04:35,055 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 17:04:35,056 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 17:04:35,057 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 17:04:35,057 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 17:04:35,058 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 17:04:35,058 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 17:04:35,058 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 17:04:35,059 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 17:04:35,061 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 17:04:35,061 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-14 17:04:35,076 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 17:04:35,076 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 17:04:35,077 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 17:04:35,078 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 17:04:35,078 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 17:04:35,078 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 17:04:35,078 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-14 17:04:35,078 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 17:04:35,079 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-14 17:04:35,079 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 17:04:35,080 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-14 17:04:35,080 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-14 17:04:35,080 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-14 17:04:35,080 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-14 17:04:35,080 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-14 17:04:35,080 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-14 17:04:35,081 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 17:04:35,081 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 17:04:35,081 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-14 17:04:35,081 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-14 17:04:35,081 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-14 17:04:35,082 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 17:04:35,083 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-14 17:04:35,083 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-14 17:04:35,083 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-14 17:04:35,084 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-14 17:04:35,084 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-14 17:04:35,084 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> Automizer 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 [2019-01-14 17:04:35,119 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 17:04:35,130 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 17:04:35,134 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 17:04:35,136 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 17:04:35,136 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 17:04:35,137 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/loops/bubble_sort_true-unreach-call_true-termination.i [2019-01-14 17:04:35,190 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cb00da64/f36a896f967d4011b1c76776536723e1/FLAGc4477c5e9 [2019-01-14 17:04:35,596 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 17:04:35,597 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/loops/bubble_sort_true-unreach-call_true-termination.i [2019-01-14 17:04:35,604 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cb00da64/f36a896f967d4011b1c76776536723e1/FLAGc4477c5e9 [2019-01-14 17:04:35,970 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cb00da64/f36a896f967d4011b1c76776536723e1 [2019-01-14 17:04:35,974 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 17:04:35,975 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-14 17:04:35,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 17:04:35,976 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 17:04:35,980 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 17:04:35,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 05:04:35" (1/1) ... [2019-01-14 17:04:35,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f8b5888 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 05:04:35, skipping insertion in model container [2019-01-14 17:04:35,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 05:04:35" (1/1) ... [2019-01-14 17:04:35,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 17:04:36,012 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 17:04:36,252 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 17:04:36,266 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 17:04:36,295 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 17:04:36,312 INFO L195 MainTranslator]: Completed translation [2019-01-14 17:04:36,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 05:04:36 WrapperNode [2019-01-14 17:04:36,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 17:04:36,314 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-14 17:04:36,314 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-14 17:04:36,314 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-14 17:04:36,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 05:04:36" (1/1) ... [2019-01-14 17:04:36,332 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 05:04:36" (1/1) ... [2019-01-14 17:04:36,367 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-14 17:04:36,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 17:04:36,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 17:04:36,367 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 17:04:36,435 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 05:04:36" (1/1) ... [2019-01-14 17:04:36,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 05:04:36" (1/1) ... [2019-01-14 17:04:36,445 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 05:04:36" (1/1) ... [2019-01-14 17:04:36,446 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 05:04:36" (1/1) ... [2019-01-14 17:04:36,456 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 05:04:36" (1/1) ... [2019-01-14 17:04:36,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 05:04:36" (1/1) ... [2019-01-14 17:04:36,470 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 05:04:36" (1/1) ... [2019-01-14 17:04:36,472 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-14 17:04:36,473 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-14 17:04:36,473 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-14 17:04:36,473 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-14 17:04:36,474 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 05:04:36" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-14 17:04:36,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-14 17:04:36,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-14 17:04:36,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-14 17:04:36,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-14 17:04:36,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-14 17:04:36,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-14 17:04:36,956 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-14 17:04:36,957 INFO L286 CfgBuilder]: Removed 14 assue(true) statements. [2019-01-14 17:04:36,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 05:04:36 BoogieIcfgContainer [2019-01-14 17:04:36,958 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-14 17:04:36,959 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-14 17:04:36,959 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-14 17:04:36,962 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-14 17:04:36,963 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.01 05:04:35" (1/3) ... [2019-01-14 17:04:36,963 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8692137 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.01 05:04:36, skipping insertion in model container [2019-01-14 17:04:36,964 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 05:04:36" (2/3) ... [2019-01-14 17:04:36,964 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8692137 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.01 05:04:36, skipping insertion in model container [2019-01-14 17:04:36,964 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 05:04:36" (3/3) ... [2019-01-14 17:04:36,966 INFO L112 eAbstractionObserver]: Analyzing ICFG bubble_sort_true-unreach-call_true-termination.i [2019-01-14 17:04:36,976 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-14 17:04:36,984 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2019-01-14 17:04:37,000 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2019-01-14 17:04:37,030 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-14 17:04:37,031 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-14 17:04:37,031 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-14 17:04:37,031 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-14 17:04:37,032 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-14 17:04:37,032 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-14 17:04:37,032 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-14 17:04:37,032 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-14 17:04:37,032 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-14 17:04:37,045 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states. [2019-01-14 17:04:37,051 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-14 17:04:37,054 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 27 states. [2019-01-14 17:04:37,112 INFO L451 ceAbstractionStarter]: At program point L60(lines 60 77) the Hoare annotation is: true [2019-01-14 17:04:37,112 INFO L448 ceAbstractionStarter]: For program point L19-2(lines 19 31) no Hoare annotation was computed. [2019-01-14 17:04:37,112 INFO L451 ceAbstractionStarter]: At program point L19-3(lines 19 31) the Hoare annotation is: true [2019-01-14 17:04:37,112 INFO L448 ceAbstractionStarter]: For program point L69-2(line 69) no Hoare annotation was computed. [2019-01-14 17:04:37,112 INFO L451 ceAbstractionStarter]: At program point L69-3(line 69) the Hoare annotation is: true [2019-01-14 17:04:37,113 INFO L448 ceAbstractionStarter]: For program point L69-4(line 69) no Hoare annotation was computed. [2019-01-14 17:04:37,113 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-14 17:04:37,113 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-14 17:04:37,113 INFO L451 ceAbstractionStarter]: At program point L53(lines 53 79) the Hoare annotation is: true [2019-01-14 17:04:37,113 INFO L448 ceAbstractionStarter]: For program point L70-2(lines 70 75) no Hoare annotation was computed. [2019-01-14 17:04:37,113 INFO L451 ceAbstractionStarter]: At program point L70-3(lines 70 75) the Hoare annotation is: true [2019-01-14 17:04:37,113 INFO L448 ceAbstractionStarter]: For program point L62(line 62) no Hoare annotation was computed. [2019-01-14 17:04:37,113 INFO L448 ceAbstractionStarter]: For program point L13(lines 13 33) no Hoare annotation was computed. [2019-01-14 17:04:37,114 INFO L448 ceAbstractionStarter]: For program point L63-2(line 63) no Hoare annotation was computed. [2019-01-14 17:04:37,114 INFO L451 ceAbstractionStarter]: At program point L63-3(line 63) the Hoare annotation is: true [2019-01-14 17:04:37,114 INFO L448 ceAbstractionStarter]: For program point L55(lines 55 56) no Hoare annotation was computed. [2019-01-14 17:04:37,114 INFO L448 ceAbstractionStarter]: For program point L22(lines 22 30) no Hoare annotation was computed. [2019-01-14 17:04:37,114 INFO L448 ceAbstractionStarter]: For program point L65(line 65) no Hoare annotation was computed. [2019-01-14 17:04:37,114 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-14 17:04:37,114 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 29) no Hoare annotation was computed. [2019-01-14 17:04:37,115 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-14 17:04:37,115 INFO L448 ceAbstractionStarter]: For program point L66-2(line 66) no Hoare annotation was computed. [2019-01-14 17:04:37,115 INFO L451 ceAbstractionStarter]: At program point L66-3(line 66) the Hoare annotation is: true [2019-01-14 17:04:37,115 INFO L451 ceAbstractionStarter]: At program point L83(lines 80 84) the Hoare annotation is: true [2019-01-14 17:04:37,115 INFO L448 ceAbstractionStarter]: For program point L17-2(lines 17 32) no Hoare annotation was computed. [2019-01-14 17:04:37,115 INFO L451 ceAbstractionStarter]: At program point L17-3(lines 17 32) the Hoare annotation is: true [2019-01-14 17:04:37,115 INFO L448 ceAbstractionStarter]: For program point L68(line 68) no Hoare annotation was computed. [2019-01-14 17:04:37,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.01 05:04:37 BoogieIcfgContainer [2019-01-14 17:04:37,126 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-14 17:04:37,127 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-14 17:04:37,127 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-14 17:04:37,127 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-14 17:04:37,127 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 05:04:36" (3/4) ... [2019-01-14 17:04:37,131 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-14 17:04:37,143 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2019-01-14 17:04:37,144 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-01-14 17:04:37,144 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-14 17:04:37,144 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-14 17:04:37,212 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-14 17:04:37,212 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-14 17:04:37,213 INFO L168 Benchmark]: Toolchain (without parser) took 1238.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -151.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 17:04:37,215 INFO L168 Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 17:04:37,215 INFO L168 Benchmark]: CACSL2BoogieTranslator took 337.20 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 935.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-01-14 17:04:37,216 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.79 ms. Allocated memory is still 1.0 GB. Free memory was 935.2 MB in the beginning and 929.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-01-14 17:04:37,216 INFO L168 Benchmark]: Boogie Preprocessor took 105.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 929.9 MB in the beginning and 1.1 GB in the end (delta: -199.8 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2019-01-14 17:04:37,217 INFO L168 Benchmark]: RCFGBuilder took 485.57 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: 19.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. [2019-01-14 17:04:37,218 INFO L168 Benchmark]: TraceAbstraction took 167.01 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: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. [2019-01-14 17:04:37,219 INFO L168 Benchmark]: Witness Printer took 85.63 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. [2019-01-14 17:04:37,226 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 337.20 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 935.2 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 52.79 ms. Allocated memory is still 1.0 GB. Free memory was 935.2 MB in the beginning and 929.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 105.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 929.9 MB in the beginning and 1.1 GB in the end (delta: -199.8 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 485.57 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: 19.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 167.01 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: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. * Witness Printer took 85.63 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. * 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: 66]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 69]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 17]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 27 locations, 0 error locations. SAFE Result, 0.0s 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=27occurred 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, 9 LocationsWithAnnotation, 9 PreInvPairs, 9 NumberOfFragments, 9 HoareAnnotationTreeSize, 9 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 9 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...