./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive-simple/id_o3.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_457b4c2d-69a7-497c-a025-6f265743cb4f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_457b4c2d-69a7-497c-a025-6f265743cb4f/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_457b4c2d-69a7-497c-a025-6f265743cb4f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_457b4c2d-69a7-497c-a025-6f265743cb4f/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/id_o3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_457b4c2d-69a7-497c-a025-6f265743cb4f/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_457b4c2d-69a7-497c-a025-6f265743cb4f/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 862de3da7324bf897583f86d3cb756f668fc7c871c8791ecf46f087893ee7b09 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:12:18,728 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:12:18,812 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_457b4c2d-69a7-497c-a025-6f265743cb4f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 23:12:18,820 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:12:18,821 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:12:18,859 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:12:18,860 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:12:18,860 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:12:18,860 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:12:18,861 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:12:18,861 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:12:18,862 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:12:18,864 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:12:18,867 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:12:18,867 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:12:18,868 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:12:18,868 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:12:18,868 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:12:18,869 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:12:18,869 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:12:18,869 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:12:18,870 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:12:18,870 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:12:18,871 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:12:18,874 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:12:18,875 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:12:18,875 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:12:18,875 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:12:18,876 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:12:18,876 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:12:18,876 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:12:18,876 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:12:18,877 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:12:18,877 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:12:18,878 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:12:18,878 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_457b4c2d-69a7-497c-a025-6f265743cb4f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_457b4c2d-69a7-497c-a025-6f265743cb4f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 862de3da7324bf897583f86d3cb756f668fc7c871c8791ecf46f087893ee7b09 [2024-11-08 23:12:19,141 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:12:19,174 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:12:19,177 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:12:19,178 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:12:19,179 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:12:19,181 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_457b4c2d-69a7-497c-a025-6f265743cb4f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/recursive-simple/id_o3.c Unable to find full path for "g++" [2024-11-08 23:12:21,246 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:12:21,422 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:12:21,423 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_457b4c2d-69a7-497c-a025-6f265743cb4f/sv-benchmarks/c/recursive-simple/id_o3.c [2024-11-08 23:12:21,429 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_457b4c2d-69a7-497c-a025-6f265743cb4f/bin/ukojak-verify-ImItNfHLgk/data/a899da2f8/b689390db37f4ff2b8422df30ee605ee/FLAG02e5eaa22 [2024-11-08 23:12:21,819 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_457b4c2d-69a7-497c-a025-6f265743cb4f/bin/ukojak-verify-ImItNfHLgk/data/a899da2f8/b689390db37f4ff2b8422df30ee605ee [2024-11-08 23:12:21,822 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:12:21,823 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:12:21,825 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:12:21,825 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:12:21,834 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:12:21,835 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:12:21" (1/1) ... [2024-11-08 23:12:21,836 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1aa6f5dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:21, skipping insertion in model container [2024-11-08 23:12:21,836 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:12:21" (1/1) ... [2024-11-08 23:12:21,853 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:12:22,046 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:12:22,058 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:12:22,070 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:12:22,086 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:12:22,086 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:22 WrapperNode [2024-11-08 23:12:22,087 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:12:22,087 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:12:22,088 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:12:22,088 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:12:22,094 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:22" (1/1) ... [2024-11-08 23:12:22,099 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:22" (1/1) ... [2024-11-08 23:12:22,117 INFO L138 Inliner]: procedures = 13, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 28 [2024-11-08 23:12:22,117 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:12:22,118 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:12:22,118 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:12:22,119 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:12:22,128 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:22" (1/1) ... [2024-11-08 23:12:22,128 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:22" (1/1) ... [2024-11-08 23:12:22,130 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:22" (1/1) ... [2024-11-08 23:12:22,130 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:22" (1/1) ... [2024-11-08 23:12:22,136 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:22" (1/1) ... [2024-11-08 23:12:22,139 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:22" (1/1) ... [2024-11-08 23:12:22,141 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:22" (1/1) ... [2024-11-08 23:12:22,142 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:22" (1/1) ... [2024-11-08 23:12:22,144 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:12:22,146 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:12:22,146 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:12:22,147 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:12:22,148 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:22" (1/1) ... [2024-11-08 23:12:22,154 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:12:22,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_457b4c2d-69a7-497c-a025-6f265743cb4f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:12:22,180 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_457b4c2d-69a7-497c-a025-6f265743cb4f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:12:22,187 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_457b4c2d-69a7-497c-a025-6f265743cb4f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:12:22,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:12:22,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:12:22,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:12:22,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:12:22,212 INFO L130 BoogieDeclarations]: Found specification of procedure id [2024-11-08 23:12:22,212 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2024-11-08 23:12:22,273 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:12:22,276 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:12:22,372 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-08 23:12:22,372 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:12:22,431 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:12:22,432 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:12:22,432 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:12:22 BoogieIcfgContainer [2024-11-08 23:12:22,433 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:12:22,434 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:12:22,434 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:12:22,445 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:12:22,445 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:12:22" (1/1) ... [2024-11-08 23:12:22,455 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:12:22,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:22,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 10 states and 11 transitions. [2024-11-08 23:12:22,524 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2024-11-08 23:12:22,531 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 23:12:22,532 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2024-11-08 23:12:22,542 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 23:12:22,595 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 23:12:22,596 INFO L77 FloydHoareUtils]: At program point L13(line 13) the Hoare annotation is: true [2024-11-08 23:12:22,596 INFO L77 FloydHoareUtils]: At program point L13-1(line 13) the Hoare annotation is: true [2024-11-08 23:12:22,596 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 23:12:22,597 INFO L77 FloydHoareUtils]: At program point idFINAL(lines 6 9) the Hoare annotation is: true [2024-11-08 23:12:22,597 INFO L77 FloydHoareUtils]: At program point idEXIT(lines 6 9) the Hoare annotation is: true [2024-11-08 23:12:22,597 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 6 9) the Hoare annotation is: true [2024-11-08 23:12:22,597 INFO L77 FloydHoareUtils]: At program point L8(line 8) the Hoare annotation is: true [2024-11-08 23:12:22,598 INFO L77 FloydHoareUtils]: At program point L7(line 7) the Hoare annotation is: true [2024-11-08 23:12:22,598 INFO L77 FloydHoareUtils]: At program point L8-1(line 8) the Hoare annotation is: true [2024-11-08 23:12:22,639 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:12:22 ImpRootNode [2024-11-08 23:12:22,643 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:12:22,644 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:12:22,645 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:12:22,645 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:12:22,647 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:12:22" (3/4) ... [2024-11-08 23:12:22,651 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 23:12:22,659 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure id [2024-11-08 23:12:22,669 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2024-11-08 23:12:22,674 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-08 23:12:22,674 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-08 23:12:22,675 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 23:12:22,675 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 23:12:22,786 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_457b4c2d-69a7-497c-a025-6f265743cb4f/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 23:12:22,786 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_457b4c2d-69a7-497c-a025-6f265743cb4f/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 23:12:22,786 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:12:22,788 INFO L158 Benchmark]: Toolchain (without parser) took 964.10ms. Allocated memory is still 169.9MB. Free memory was 132.7MB in the beginning and 96.7MB in the end (delta: 36.0MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-11-08 23:12:22,788 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 107.0MB. Free memory is still 59.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:12:22,789 INFO L158 Benchmark]: CACSL2BoogieTranslator took 262.24ms. Allocated memory is still 169.9MB. Free memory was 132.4MB in the beginning and 120.8MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 23:12:22,792 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.01ms. Allocated memory is still 169.9MB. Free memory was 120.8MB in the beginning and 119.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:12:22,793 INFO L158 Benchmark]: Boogie Preprocessor took 27.18ms. Allocated memory is still 169.9MB. Free memory was 119.4MB in the beginning and 118.3MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:12:22,793 INFO L158 Benchmark]: RCFGBuilder took 286.73ms. Allocated memory is still 169.9MB. Free memory was 118.3MB in the beginning and 107.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 23:12:22,794 INFO L158 Benchmark]: CodeCheck took 209.59ms. Allocated memory is still 169.9MB. Free memory was 107.8MB in the beginning and 100.9MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 23:12:22,794 INFO L158 Benchmark]: Witness Printer took 142.50ms. Allocated memory is still 169.9MB. Free memory was 100.9MB in the beginning and 96.7MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:12:22,801 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, 10 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 0.37ms. Allocated memory is still 107.0MB. Free memory is still 59.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 262.24ms. Allocated memory is still 169.9MB. Free memory was 132.4MB in the beginning and 120.8MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.01ms. Allocated memory is still 169.9MB. Free memory was 120.8MB in the beginning and 119.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.18ms. Allocated memory is still 169.9MB. Free memory was 119.4MB in the beginning and 118.3MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 286.73ms. Allocated memory is still 169.9MB. Free memory was 118.3MB in the beginning and 107.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 209.59ms. Allocated memory is still 169.9MB. Free memory was 107.8MB in the beginning and 100.9MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Witness Printer took 142.50ms. Allocated memory is still 169.9MB. Free memory was 100.9MB in the beginning and 96.7MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-08 23:12:22,845 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_457b4c2d-69a7-497c-a025-6f265743cb4f/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