./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive-simple/id2_b3_o2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082ab3aa-2198-4d2e-86e2-765655a48a14/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082ab3aa-2198-4d2e-86e2-765655a48a14/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082ab3aa-2198-4d2e-86e2-765655a48a14/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082ab3aa-2198-4d2e-86e2-765655a48a14/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/id2_b3_o2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082ab3aa-2198-4d2e-86e2-765655a48a14/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082ab3aa-2198-4d2e-86e2-765655a48a14/bin/ukojak-verify-ENZ3QT5qd3 --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 f23c4102cc8cffc1c4a7a8ad49a8497c74f47f44c37be04f4ed5f1ca619fac2a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:21:21,985 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:21:22,052 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082ab3aa-2198-4d2e-86e2-765655a48a14/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 05:21:22,062 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:21:22,063 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:21:22,100 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:21:22,101 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:21:22,101 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:21:22,102 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:21:22,102 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:21:22,102 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:21:22,102 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:21:22,103 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:21:22,103 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:21:22,103 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:21:22,103 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:21:22,103 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:21:22,103 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:21:22,103 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:21:22,104 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 05:21:22,104 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:21:22,104 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:21:22,104 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:21:22,104 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:21:22,104 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:21:22,105 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:21:22,105 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:21:22,105 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:21:22,105 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:21:22,105 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:21:22,105 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:21:22,106 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:21:22,106 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:21:22,106 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:21:22,106 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:21:22,106 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_082ab3aa-2198-4d2e-86e2-765655a48a14/bin/ukojak-verify-ENZ3QT5qd3 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 -> f23c4102cc8cffc1c4a7a8ad49a8497c74f47f44c37be04f4ed5f1ca619fac2a [2024-11-25 05:21:22,381 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:21:22,390 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:21:22,397 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:21:22,398 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:21:22,398 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:21:22,399 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082ab3aa-2198-4d2e-86e2-765655a48a14/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/recursive-simple/id2_b3_o2.c [2024-11-25 05:21:25,391 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082ab3aa-2198-4d2e-86e2-765655a48a14/bin/ukojak-verify-ENZ3QT5qd3/data/5eb5ff462/98f786e3ac5b46cdb23d845c70bff6bb/FLAG2b16546cc [2024-11-25 05:21:25,650 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:21:25,652 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082ab3aa-2198-4d2e-86e2-765655a48a14/sv-benchmarks/c/recursive-simple/id2_b3_o2.c [2024-11-25 05:21:25,675 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082ab3aa-2198-4d2e-86e2-765655a48a14/bin/ukojak-verify-ENZ3QT5qd3/data/5eb5ff462/98f786e3ac5b46cdb23d845c70bff6bb/FLAG2b16546cc [2024-11-25 05:21:25,694 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082ab3aa-2198-4d2e-86e2-765655a48a14/bin/ukojak-verify-ENZ3QT5qd3/data/5eb5ff462/98f786e3ac5b46cdb23d845c70bff6bb [2024-11-25 05:21:25,697 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:21:25,698 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:21:25,700 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:21:25,700 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:21:25,706 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:21:25,707 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:21:25" (1/1) ... [2024-11-25 05:21:25,708 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65b7f868 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:25, skipping insertion in model container [2024-11-25 05:21:25,711 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:21:25" (1/1) ... [2024-11-25 05:21:25,730 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:21:25,914 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:21:25,924 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:21:25,944 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:21:25,961 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:21:25,962 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:25 WrapperNode [2024-11-25 05:21:25,962 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:21:25,963 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:21:25,964 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:21:25,964 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:21:25,977 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:25" (1/1) ... [2024-11-25 05:21:25,985 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:25" (1/1) ... [2024-11-25 05:21:26,003 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 20 [2024-11-25 05:21:26,003 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:21:26,004 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:21:26,004 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:21:26,005 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:21:26,012 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:25" (1/1) ... [2024-11-25 05:21:26,013 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:25" (1/1) ... [2024-11-25 05:21:26,013 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:25" (1/1) ... [2024-11-25 05:21:26,014 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:25" (1/1) ... [2024-11-25 05:21:26,018 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:25" (1/1) ... [2024-11-25 05:21:26,019 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:25" (1/1) ... [2024-11-25 05:21:26,023 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:25" (1/1) ... [2024-11-25 05:21:26,024 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:25" (1/1) ... [2024-11-25 05:21:26,024 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:25" (1/1) ... [2024-11-25 05:21:26,030 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:21:26,031 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:21:26,031 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:21:26,031 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:21:26,032 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:25" (1/1) ... [2024-11-25 05:21:26,043 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:21:26,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082ab3aa-2198-4d2e-86e2-765655a48a14/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:21:26,082 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082ab3aa-2198-4d2e-86e2-765655a48a14/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:21:26,087 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082ab3aa-2198-4d2e-86e2-765655a48a14/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:21:26,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:21:26,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:21:26,117 INFO L130 BoogieDeclarations]: Found specification of procedure id2 [2024-11-25 05:21:26,117 INFO L138 BoogieDeclarations]: Found implementation of procedure id2 [2024-11-25 05:21:26,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:21:26,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:21:26,117 INFO L130 BoogieDeclarations]: Found specification of procedure id [2024-11-25 05:21:26,117 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2024-11-25 05:21:26,181 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:21:26,184 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:21:26,322 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2024-11-25 05:21:26,322 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:21:26,387 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:21:26,387 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 05:21:26,387 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:21:26 BoogieIcfgContainer [2024-11-25 05:21:26,387 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:21:26,388 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:21:26,388 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:21:26,399 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:21:26,399 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:21:26" (1/1) ... [2024-11-25 05:21:26,407 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:21:26,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:21:26,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2024-11-25 05:21:26,459 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2024-11-25 05:21:26,463 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 05:21:26,464 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2024-11-25 05:21:26,471 INFO L726 CodeCheckObserver]: All specifications hold We were not able to verify any specification because the program does not contain any specification. [2024-11-25 05:21:26,501 INFO L77 FloydHoareUtils]: At program point L17(line 17) the Hoare annotation is: true [2024-11-25 05:21:26,502 INFO L77 FloydHoareUtils]: At program point L18-1(line 18) the Hoare annotation is: true [2024-11-25 05:21:26,502 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 16 21) the Hoare annotation is: true [2024-11-25 05:21:26,502 INFO L77 FloydHoareUtils]: At program point id2EXIT(lines 16 21) the Hoare annotation is: true [2024-11-25 05:21:26,502 INFO L77 FloydHoareUtils]: At program point id2FINAL(lines 16 21) the Hoare annotation is: true [2024-11-25 05:21:26,502 INFO L77 FloydHoareUtils]: At program point L18(line 18) the Hoare annotation is: true [2024-11-25 05:21:26,502 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 05:21:26,503 INFO L77 FloydHoareUtils]: At program point L25(line 25) the Hoare annotation is: true [2024-11-25 05:21:26,503 INFO L77 FloydHoareUtils]: At program point L25-1(line 25) the Hoare annotation is: true [2024-11-25 05:21:26,503 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 05:21:26,503 INFO L77 FloydHoareUtils]: At program point idFINAL(lines 9 14) the Hoare annotation is: true [2024-11-25 05:21:26,503 INFO L77 FloydHoareUtils]: At program point L11(line 11) the Hoare annotation is: true [2024-11-25 05:21:26,503 INFO L77 FloydHoareUtils]: At program point idEXIT(lines 9 14) the Hoare annotation is: true [2024-11-25 05:21:26,503 INFO L77 FloydHoareUtils]: At program point L10(line 10) the Hoare annotation is: true [2024-11-25 05:21:26,503 INFO L77 FloydHoareUtils]: At program point L11-1(line 11) the Hoare annotation is: true [2024-11-25 05:21:26,503 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 9 14) the Hoare annotation is: true [2024-11-25 05:21:26,528 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 05:21:26 ImpRootNode [2024-11-25 05:21:26,529 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 05:21:26,530 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 05:21:26,531 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 05:21:26,531 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 05:21:26,532 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:21:26" (3/4) ... [2024-11-25 05:21:26,534 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 05:21:26,538 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure id2 [2024-11-25 05:21:26,538 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure id [2024-11-25 05:21:26,543 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-11-25 05:21:26,545 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-25 05:21:26,545 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-25 05:21:26,545 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 05:21:26,635 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082ab3aa-2198-4d2e-86e2-765655a48a14/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 05:21:26,635 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082ab3aa-2198-4d2e-86e2-765655a48a14/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 05:21:26,636 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 05:21:26,637 INFO L158 Benchmark]: Toolchain (without parser) took 938.74ms. Allocated memory is still 142.6MB. Free memory was 106.6MB in the beginning and 71.7MB in the end (delta: 34.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 05:21:26,638 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 167.8MB. Free memory is still 104.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:21:26,638 INFO L158 Benchmark]: CACSL2BoogieTranslator took 262.84ms. Allocated memory is still 142.6MB. Free memory was 106.6MB in the beginning and 96.2MB in the end (delta: 10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:21:26,639 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.01ms. Allocated memory is still 142.6MB. Free memory was 96.2MB in the beginning and 95.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:21:26,640 INFO L158 Benchmark]: Boogie Preprocessor took 25.63ms. Allocated memory is still 142.6MB. Free memory was 95.1MB in the beginning and 94.4MB in the end (delta: 703.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:21:26,641 INFO L158 Benchmark]: RCFGBuilder took 356.82ms. Allocated memory is still 142.6MB. Free memory was 94.4MB in the beginning and 82.5MB in the end (delta: 11.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:21:26,643 INFO L158 Benchmark]: CodeCheck took 140.81ms. Allocated memory is still 142.6MB. Free memory was 82.5MB in the beginning and 76.1MB in the end (delta: 6.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:21:26,643 INFO L158 Benchmark]: Witness Printer took 106.57ms. Allocated memory is still 142.6MB. Free memory was 76.1MB in the beginning and 71.7MB in the end (delta: 4.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:21:26,645 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 3 procedures, 16 locations, 0 error locations. Started 1 CEGAR loops. OverallTime: 0.0s, 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, ConComCheckerStatistics: 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 0.27ms. Allocated memory is still 167.8MB. Free memory is still 104.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 262.84ms. Allocated memory is still 142.6MB. Free memory was 106.6MB in the beginning and 96.2MB in the end (delta: 10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.01ms. Allocated memory is still 142.6MB. Free memory was 96.2MB in the beginning and 95.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.63ms. Allocated memory is still 142.6MB. Free memory was 95.1MB in the beginning and 94.4MB in the end (delta: 703.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 356.82ms. Allocated memory is still 142.6MB. Free memory was 94.4MB in the beginning and 82.5MB in the end (delta: 11.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 140.81ms. Allocated memory is still 142.6MB. Free memory was 82.5MB in the beginning and 76.1MB in the end (delta: 6.3MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 106.57ms. Allocated memory is still 142.6MB. Free memory was 76.1MB in the beginning and 71.7MB in the end (delta: 4.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-25 05:21:26,672 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082ab3aa-2198-4d2e-86e2-765655a48a14/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE