./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_ce387037-2be1-4c04-921f-3081d826ffaf/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ce387037-2be1-4c04-921f-3081d826ffaf/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ce387037-2be1-4c04-921f-3081d826ffaf/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ce387037-2be1-4c04-921f-3081d826ffaf/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/bubble_sort_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ce387037-2be1-4c04-921f-3081d826ffaf/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ce387037-2be1-4c04-921f-3081d826ffaf/bin-2019/ukojak --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 Kojak --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 [2018-11-10 06:22:17,365 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:22:17,366 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:22:17,374 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:22:17,375 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:22:17,375 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:22:17,377 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:22:17,378 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:22:17,380 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:22:17,380 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:22:17,381 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:22:17,382 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:22:17,382 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:22:17,383 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:22:17,384 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:22:17,384 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:22:17,385 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:22:17,386 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:22:17,388 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:22:17,389 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:22:17,390 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:22:17,391 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:22:17,393 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:22:17,393 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:22:17,393 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:22:17,394 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:22:17,395 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:22:17,395 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:22:17,396 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:22:17,396 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:22:17,396 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:22:17,397 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:22:17,397 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:22:17,397 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:22:17,398 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:22:17,398 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:22:17,398 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ce387037-2be1-4c04-921f-3081d826ffaf/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 06:22:17,407 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:22:17,407 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:22:17,408 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:22:17,408 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:22:17,409 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:22:17,409 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:22:17,409 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:22:17,409 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:22:17,409 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:22:17,409 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:22:17,410 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:22:17,410 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:22:17,410 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:22:17,410 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:22:17,410 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:22:17,410 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:22:17,410 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:22:17,411 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 06:22:17,411 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 06:22:17,411 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:22:17,411 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:22:17,411 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:22:17,411 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:22:17,412 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:22:17,412 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:22:17,412 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 06:22:17,412 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:22:17,412 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:22:17,412 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_ce387037-2be1-4c04-921f-3081d826ffaf/bin-2019/ukojak 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 -> Kojak 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 [2018-11-10 06:22:17,439 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:22:17,449 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:22:17,452 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:22:17,453 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:22:17,453 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:22:17,454 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ce387037-2be1-4c04-921f-3081d826ffaf/bin-2019/ukojak/../../sv-benchmarks/c/loops/bubble_sort_true-unreach-call_true-termination.i [2018-11-10 06:22:17,501 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ce387037-2be1-4c04-921f-3081d826ffaf/bin-2019/ukojak/data/2fab5d087/fe749bd1261f488eb11bcfa5890c8c30/FLAG12d8a0f92 [2018-11-10 06:22:17,867 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:22:17,867 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ce387037-2be1-4c04-921f-3081d826ffaf/sv-benchmarks/c/loops/bubble_sort_true-unreach-call_true-termination.i [2018-11-10 06:22:17,873 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ce387037-2be1-4c04-921f-3081d826ffaf/bin-2019/ukojak/data/2fab5d087/fe749bd1261f488eb11bcfa5890c8c30/FLAG12d8a0f92 [2018-11-10 06:22:17,884 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ce387037-2be1-4c04-921f-3081d826ffaf/bin-2019/ukojak/data/2fab5d087/fe749bd1261f488eb11bcfa5890c8c30 [2018-11-10 06:22:17,886 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:22:17,887 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:22:17,888 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:22:17,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:22:17,891 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:22:17,891 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:22:17" (1/1) ... [2018-11-10 06:22:17,893 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f1788b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:22:17, skipping insertion in model container [2018-11-10 06:22:17,893 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:22:17" (1/1) ... [2018-11-10 06:22:17,901 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:22:17,918 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:22:18,050 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:22:18,057 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:22:18,081 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:22:18,092 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:22:18,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:22:18 WrapperNode [2018-11-10 06:22:18,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:22:18,093 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:22:18,093 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:22:18,093 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:22:18,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:22:18" (1/1) ... [2018-11-10 06:22:18,113 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:22:18" (1/1) ... [2018-11-10 06:22:18,138 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:22:18,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:22:18,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:22:18,139 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:22:18,194 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:22:18" (1/1) ... [2018-11-10 06:22:18,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:22:18" (1/1) ... [2018-11-10 06:22:18,197 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:22:18" (1/1) ... [2018-11-10 06:22:18,197 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:22:18" (1/1) ... [2018-11-10 06:22:18,203 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:22:18" (1/1) ... [2018-11-10 06:22:18,209 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:22:18" (1/1) ... [2018-11-10 06:22:18,211 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:22:18" (1/1) ... [2018-11-10 06:22:18,213 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:22:18,213 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:22:18,214 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:22:18,214 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:22:18,215 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:22:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ce387037-2be1-4c04-921f-3081d826ffaf/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 06:22:18,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 06:22:18,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:22:18,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:22:18,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 06:22:18,825 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:22:18,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:22:18 BoogieIcfgContainer [2018-11-10 06:22:18,826 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 06:22:18,827 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 06:22:18,827 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 06:22:18,839 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 06:22:18,839 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:22:18" (1/1) ... [2018-11-10 06:22:18,852 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:22:18,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:22:18,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 23 states and 38 transitions. [2018-11-10 06:22:18,893 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 38 transitions. [2018-11-10 06:22:18,895 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 06:22:18,895 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2018-11-10 06:22:18,901 INFO L778 CodeCheckObserver]: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. [2018-11-10 06:22:18,929 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 06:22:18,932 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 06:22:18,932 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 06:22:18,933 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 06:22:18,933 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 06:22:18,933 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 06:22:18,933 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 06:22:18,933 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 06:22:18,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 06:22:18 ImpRootNode [2018-11-10 06:22:18,934 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 06:22:18,934 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 06:22:18,934 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 06:22:18,934 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 06:22:18,935 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:22:18" (3/4) ... [2018-11-10 06:22:18,938 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 06:22:18,946 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-11-10 06:22:18,946 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2018-11-10 06:22:18,947 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-10 06:22:18,947 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-10 06:22:19,000 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ce387037-2be1-4c04-921f-3081d826ffaf/bin-2019/ukojak/witness.graphml [2018-11-10 06:22:19,000 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 06:22:19,001 INFO L168 Benchmark]: Toolchain (without parser) took 1114.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 959.3 MB in the beginning and 1.1 GB in the end (delta: -118.0 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. [2018-11-10 06:22:19,003 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:22:19,003 INFO L168 Benchmark]: CACSL2BoogieTranslator took 205.03 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 945.8 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-10 06:22:19,004 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.42 ms. Allocated memory is still 1.0 GB. Free memory is still 945.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:22:19,004 INFO L168 Benchmark]: Boogie Preprocessor took 74.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -189.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. [2018-11-10 06:22:19,004 INFO L168 Benchmark]: RCFGBuilder took 613.01 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: 46.6 MB). Peak memory consumption was 46.6 MB. Max. memory is 11.5 GB. [2018-11-10 06:22:19,005 INFO L168 Benchmark]: CodeCheck took 106.93 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: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 11.5 GB. [2018-11-10 06:22:19,005 INFO L168 Benchmark]: Witness Printer took 66.53 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. [2018-11-10 06:22:19,007 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 50 locations, 0 error locations. SAFE Result, 0.0s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, 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: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 69]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 17]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 205.03 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 945.8 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.42 ms. Allocated memory is still 1.0 GB. Free memory is still 945.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 74.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -189.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 613.01 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: 46.6 MB). Peak memory consumption was 46.6 MB. Max. memory is 11.5 GB. * CodeCheck took 106.93 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: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 11.5 GB. * Witness Printer took 66.53 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. RESULT: Ultimate proved your program to be correct! Received shutdown request...