./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursified_loop-invariants/recursified_eq1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1676cb-b340-44b6-8a6c-974416fe56c0/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1676cb-b340-44b6-8a6c-974416fe56c0/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1676cb-b340-44b6-8a6c-974416fe56c0/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1676cb-b340-44b6-8a6c-974416fe56c0/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/recursified_loop-invariants/recursified_eq1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1676cb-b340-44b6-8a6c-974416fe56c0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1676cb-b340-44b6-8a6c-974416fe56c0/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ccc7a7f0e01a15625c463b7f9ff86edec643fb5abfd6d827cfe7837ab94b8fae --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:05:52,113 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:05:52,268 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1676cb-b340-44b6-8a6c-974416fe56c0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 22:05:52,275 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:05:52,276 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:05:52,322 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:05:52,323 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:05:52,324 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:05:52,326 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:05:52,328 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:05:52,328 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:05:52,329 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:05:52,330 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:05:52,331 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:05:52,333 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:05:52,334 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:05:52,335 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:05:52,335 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:05:52,335 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:05:52,336 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:05:52,336 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:05:52,340 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:05:52,341 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:05:52,341 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:05:52,345 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:05:52,345 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:05:52,346 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:05:52,346 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:05:52,346 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:05:52,347 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:05:52,347 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:05:52,347 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:05:52,347 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:05:52,348 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:05:52,348 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:05:52,348 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1676cb-b340-44b6-8a6c-974416fe56c0/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1676cb-b340-44b6-8a6c-974416fe56c0/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccc7a7f0e01a15625c463b7f9ff86edec643fb5abfd6d827cfe7837ab94b8fae [2024-11-08 22:05:52,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:05:52,778 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:05:52,782 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:05:52,784 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:05:52,784 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:05:52,786 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1676cb-b340-44b6-8a6c-974416fe56c0/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/recursified_loop-invariants/recursified_eq1.c Unable to find full path for "g++" [2024-11-08 22:05:55,179 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:05:55,461 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:05:55,461 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1676cb-b340-44b6-8a6c-974416fe56c0/sv-benchmarks/c/recursified_loop-invariants/recursified_eq1.c [2024-11-08 22:05:55,471 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1676cb-b340-44b6-8a6c-974416fe56c0/bin/ukojak-verify-ImItNfHLgk/data/2b2c3578e/83ab7ef1159c4d28b1eaf037764c67e7/FLAG9ff9dff46 [2024-11-08 22:05:55,489 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1676cb-b340-44b6-8a6c-974416fe56c0/bin/ukojak-verify-ImItNfHLgk/data/2b2c3578e/83ab7ef1159c4d28b1eaf037764c67e7 [2024-11-08 22:05:55,494 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:05:55,496 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:05:55,498 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:05:55,503 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:05:55,512 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:05:55,513 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:05:55" (1/1) ... [2024-11-08 22:05:55,515 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42ed00b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:55, skipping insertion in model container [2024-11-08 22:05:55,515 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:05:55" (1/1) ... [2024-11-08 22:05:55,543 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:05:55,777 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:05:55,792 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:05:55,818 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:05:55,843 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:05:55,844 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:55 WrapperNode [2024-11-08 22:05:55,844 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:05:55,846 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:05:55,846 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:05:55,847 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:05:55,858 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:55" (1/1) ... [2024-11-08 22:05:55,869 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:55" (1/1) ... [2024-11-08 22:05:55,901 INFO L138 Inliner]: procedures = 15, calls = 47, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 70 [2024-11-08 22:05:55,904 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:05:55,905 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:05:55,906 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:05:55,906 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:05:55,918 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:55" (1/1) ... [2024-11-08 22:05:55,919 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:55" (1/1) ... [2024-11-08 22:05:55,922 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:55" (1/1) ... [2024-11-08 22:05:55,924 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:55" (1/1) ... [2024-11-08 22:05:55,936 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:55" (1/1) ... [2024-11-08 22:05:55,939 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:55" (1/1) ... [2024-11-08 22:05:55,944 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:55" (1/1) ... [2024-11-08 22:05:55,949 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:55" (1/1) ... [2024-11-08 22:05:55,952 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:05:55,957 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:05:55,957 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:05:55,957 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:05:55,958 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:55" (1/1) ... [2024-11-08 22:05:55,967 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:05:55,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1676cb-b340-44b6-8a6c-974416fe56c0/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:05:56,001 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1676cb-b340-44b6-8a6c-974416fe56c0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:05:56,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1676cb-b340-44b6-8a6c-974416fe56c0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:05:56,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:05:56,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:05:56,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:05:56,054 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_16_to_20_0 [2024-11-08 22:05:56,055 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_16_to_20_0 [2024-11-08 22:05:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:05:56,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:05:56,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:05:56,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:05:56,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:05:56,178 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:05:56,183 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:05:56,506 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live. [2024-11-08 22:05:56,506 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:05:56,628 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:05:56,628 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:05:56,629 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:05:56 BoogieIcfgContainer [2024-11-08 22:05:56,632 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:05:56,634 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:05:56,634 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:05:56,645 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:05:56,645 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:05:56" (1/1) ... [2024-11-08 22:05:56,658 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:05:56,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:56,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2024-11-08 22:05:56,737 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2024-11-08 22:05:56,744 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 22:05:56,745 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2024-11-08 22:05:56,755 INFO L729 CodeCheckObserver]: All specifications hold We were not able to verify any specification because the program does not contain any specification. [2024-11-08 22:05:56,795 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 22:05:56,796 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 22:05:56,800 INFO L77 FloydHoareUtils]: At program point L67(line 67) the Hoare annotation is: true [2024-11-08 22:05:56,800 INFO L77 FloydHoareUtils]: At program point L67-1(line 67) the Hoare annotation is: true [2024-11-08 22:05:56,800 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 38 59) the Hoare annotation is: true [2024-11-08 22:05:56,801 INFO L77 FloydHoareUtils]: At program point L43-2(lines 43 52) the Hoare annotation is: true [2024-11-08 22:05:56,801 INFO L77 FloydHoareUtils]: At program point L40(lines 40 58) the Hoare annotation is: true [2024-11-08 22:05:56,801 INFO L77 FloydHoareUtils]: At program point L40-1(lines 38 59) the Hoare annotation is: true [2024-11-08 22:05:56,802 INFO L77 FloydHoareUtils]: At program point func_to_recursive_line_16_to_20_0EXIT(lines 38 59) the Hoare annotation is: true [2024-11-08 22:05:56,850 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:05:56 ImpRootNode [2024-11-08 22:05:56,851 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:05:56,852 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:05:56,853 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:05:56,854 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:05:56,854 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:05:56" (3/4) ... [2024-11-08 22:05:56,861 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 22:05:56,866 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure func_to_recursive_line_16_to_20_0 [2024-11-08 22:05:56,875 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2024-11-08 22:05:56,876 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2024-11-08 22:05:56,877 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-08 22:05:56,877 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-08 22:05:56,877 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:05:57,024 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1676cb-b340-44b6-8a6c-974416fe56c0/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:05:57,025 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1676cb-b340-44b6-8a6c-974416fe56c0/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 22:05:57,025 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:05:57,027 INFO L158 Benchmark]: Toolchain (without parser) took 1530.81ms. Allocated memory is still 167.8MB. Free memory was 137.9MB in the beginning and 93.0MB in the end (delta: 44.9MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2024-11-08 22:05:57,027 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 121.6MB. Free memory is still 79.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:05:57,028 INFO L158 Benchmark]: CACSL2BoogieTranslator took 347.16ms. Allocated memory is still 167.8MB. Free memory was 137.6MB in the beginning and 125.5MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:05:57,029 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.70ms. Allocated memory is still 167.8MB. Free memory was 125.5MB in the beginning and 123.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:05:57,033 INFO L158 Benchmark]: Boogie Preprocessor took 50.33ms. Allocated memory is still 167.8MB. Free memory was 123.9MB in the beginning and 122.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:05:57,033 INFO L158 Benchmark]: RCFGBuilder took 676.06ms. Allocated memory is still 167.8MB. Free memory was 122.4MB in the beginning and 105.1MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 22:05:57,034 INFO L158 Benchmark]: CodeCheck took 217.90ms. Allocated memory is still 167.8MB. Free memory was 105.1MB in the beginning and 98.2MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:05:57,034 INFO L158 Benchmark]: Witness Printer took 173.38ms. Allocated memory is still 167.8MB. Free memory was 98.2MB in the beginning and 93.0MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:05:57,037 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 9 locations, 0 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , 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, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 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 specification because the program does not contain any specification. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 121.6MB. Free memory is still 79.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 347.16ms. Allocated memory is still 167.8MB. Free memory was 137.6MB in the beginning and 125.5MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.70ms. Allocated memory is still 167.8MB. Free memory was 125.5MB in the beginning and 123.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.33ms. Allocated memory is still 167.8MB. Free memory was 123.9MB in the beginning and 122.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 676.06ms. Allocated memory is still 167.8MB. Free memory was 122.4MB in the beginning and 105.1MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 217.90ms. Allocated memory is still 167.8MB. Free memory was 105.1MB in the beginning and 98.2MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Witness Printer took 173.38ms. Allocated memory is still 167.8MB. Free memory was 98.2MB in the beginning and 93.0MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-08 22:05:57,078 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1676cb-b340-44b6-8a6c-974416fe56c0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE