./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_b7b4d9c2-fee7-4460-b1f7-306694d1d401/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b7b4d9c2-fee7-4460-b1f7-306694d1d401/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b7b4d9c2-fee7-4460-b1f7-306694d1d401/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b7b4d9c2-fee7-4460-b1f7-306694d1d401/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_b7b4d9c2-fee7-4460-b1f7-306694d1d401/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b7b4d9c2-fee7-4460-b1f7-306694d1d401/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 [2018-10-26 21:17:16,782 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:17:16,783 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:17:16,793 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:17:16,793 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:17:16,794 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:17:16,795 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:17:16,796 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:17:16,798 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:17:16,798 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:17:16,799 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:17:16,799 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:17:16,800 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:17:16,801 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:17:16,802 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:17:16,802 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:17:16,803 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:17:16,804 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:17:16,806 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:17:16,807 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:17:16,808 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:17:16,809 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:17:16,811 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:17:16,812 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:17:16,812 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:17:16,812 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:17:16,813 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:17:16,814 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:17:16,814 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:17:16,815 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:17:16,815 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:17:16,816 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:17:16,816 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:17:16,816 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:17:16,818 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:17:16,819 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:17:16,819 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b7b4d9c2-fee7-4460-b1f7-306694d1d401/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 21:17:16,830 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:17:16,830 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:17:16,831 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:17:16,831 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:17:16,831 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:17:16,831 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:17:16,832 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:17:16,832 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 21:17:16,832 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:17:16,832 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 21:17:16,832 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:17:16,832 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:17:16,834 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:17:16,834 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:17:16,835 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 21:17:16,835 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:17:16,835 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:17:16,835 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 21:17:16,835 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 21:17:16,835 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:17:16,835 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:17:16,836 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 21:17:16,836 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:17:16,836 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:17:16,836 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:17:16,836 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 21:17:16,836 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:17:16,836 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:17:16,837 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_b7b4d9c2-fee7-4460-b1f7-306694d1d401/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 [2018-10-26 21:17:16,869 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:17:16,877 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:17:16,879 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:17:16,880 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:17:16,880 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:17:16,880 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b7b4d9c2-fee7-4460-b1f7-306694d1d401/bin-2019/ukojak/../../sv-benchmarks/c/loops/bubble_sort_true-unreach-call_true-termination.i [2018-10-26 21:17:16,927 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b7b4d9c2-fee7-4460-b1f7-306694d1d401/bin-2019/ukojak/data/21aab2aeb/879804464959480d9b9717a5f5b94de0/FLAG920af0ef5 [2018-10-26 21:17:17,307 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:17:17,308 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b7b4d9c2-fee7-4460-b1f7-306694d1d401/sv-benchmarks/c/loops/bubble_sort_true-unreach-call_true-termination.i [2018-10-26 21:17:17,314 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b7b4d9c2-fee7-4460-b1f7-306694d1d401/bin-2019/ukojak/data/21aab2aeb/879804464959480d9b9717a5f5b94de0/FLAG920af0ef5 [2018-10-26 21:17:17,325 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b7b4d9c2-fee7-4460-b1f7-306694d1d401/bin-2019/ukojak/data/21aab2aeb/879804464959480d9b9717a5f5b94de0 [2018-10-26 21:17:17,327 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:17:17,329 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 21:17:17,329 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:17:17,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:17:17,333 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:17:17,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:17:17" (1/1) ... [2018-10-26 21:17:17,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fbe7040 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:17:17, skipping insertion in model container [2018-10-26 21:17:17,336 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:17:17" (1/1) ... [2018-10-26 21:17:17,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:17:17,365 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:17:17,502 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:17:17,509 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:17:17,532 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:17:17,546 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:17:17,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:17:17 WrapperNode [2018-10-26 21:17:17,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:17:17,547 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 21:17:17,547 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 21:17:17,547 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 21:17:17,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:17:17" (1/1) ... [2018-10-26 21:17:17,567 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:17:17" (1/1) ... [2018-10-26 21:17:17,586 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 21:17:17,586 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 21:17:17,586 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 21:17:17,586 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 21:17:17,596 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:17:17" (1/1) ... [2018-10-26 21:17:17,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:17:17" (1/1) ... [2018-10-26 21:17:17,599 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:17:17" (1/1) ... [2018-10-26 21:17:17,599 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:17:17" (1/1) ... [2018-10-26 21:17:17,605 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:17:17" (1/1) ... [2018-10-26 21:17:17,611 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:17:17" (1/1) ... [2018-10-26 21:17:17,613 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:17:17" (1/1) ... [2018-10-26 21:17:17,615 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 21:17:17,615 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 21:17:17,615 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 21:17:17,615 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 21:17:17,617 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:17:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b7b4d9c2-fee7-4460-b1f7-306694d1d401/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 [2018-10-26 21:17:17,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-26 21:17:17,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 21:17:17,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 21:17:17,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-26 21:17:18,808 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 21:17:18,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:17:18 BoogieIcfgContainer [2018-10-26 21:17:18,808 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 21:17:18,809 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 21:17:18,809 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 21:17:18,818 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 21:17:18,819 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:17:18" (1/1) ... [2018-10-26 21:17:18,829 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:17:18,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:17:18,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 23 states and 38 transitions. [2018-10-26 21:17:18,865 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 38 transitions. [2018-10-26 21:17:18,867 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 21:17:18,868 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2018-10-26 21:17:18,876 INFO L778 CodeCheckObserver]: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. [2018-10-26 21:17:18,952 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:17:18,955 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:17:18,955 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:17:18,955 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:17:18,956 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:17:18,956 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:17:18,958 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:17:18,958 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:17:18,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 09:17:18 ImpRootNode [2018-10-26 21:17:18,959 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 21:17:18,959 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 21:17:18,959 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 21:17:18,959 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 21:17:18,960 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:17:18" (3/4) ... [2018-10-26 21:17:18,963 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 21:17:18,974 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-10-26 21:17:18,975 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2018-10-26 21:17:18,975 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-10-26 21:17:18,976 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-10-26 21:17:19,021 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b7b4d9c2-fee7-4460-b1f7-306694d1d401/bin-2019/ukojak/witness.graphml [2018-10-26 21:17:19,022 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 21:17:19,022 INFO L168 Benchmark]: Toolchain (without parser) took 1694.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 955.8 MB in the beginning and 1.1 GB in the end (delta: -123.5 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. [2018-10-26 21:17:19,024 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:17:19,024 INFO L168 Benchmark]: CACSL2BoogieTranslator took 217.05 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 942.4 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-10-26 21:17:19,024 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.10 ms. Allocated memory is still 1.0 GB. Free memory is still 942.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:17:19,025 INFO L168 Benchmark]: Boogie Preprocessor took 28.79 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. [2018-10-26 21:17:19,025 INFO L168 Benchmark]: RCFGBuilder took 1193.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 939.7 MB in the beginning and 1.1 GB in the end (delta: -150.4 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. [2018-10-26 21:17:19,026 INFO L168 Benchmark]: CodeCheck took 149.86 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-10-26 21:17:19,026 INFO L168 Benchmark]: Witness Printer took 62.71 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. [2018-10-26 21:17:19,028 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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 217.05 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 942.4 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 39.10 ms. Allocated memory is still 1.0 GB. Free memory is still 942.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.79 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. * RCFGBuilder took 1193.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 939.7 MB in the beginning and 1.1 GB in the end (delta: -150.4 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. * CodeCheck took 149.86 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * Witness Printer took 62.71 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...