./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive-simple/id2_b2_o3.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_840517ae-46f8-4500-baa2-ab9f184cc7b9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_840517ae-46f8-4500-baa2-ab9f184cc7b9/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_840517ae-46f8-4500-baa2-ab9f184cc7b9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_840517ae-46f8-4500-baa2-ab9f184cc7b9/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/id2_b2_o3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_840517ae-46f8-4500-baa2-ab9f184cc7b9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_840517ae-46f8-4500-baa2-ab9f184cc7b9/bin/ukojak-verify-CZk0znPC7b --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 27149dc6702b40ed508ca85da6c2aa8aa33688ab27cc92cc19b394120cb70fd9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:41:20,633 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:41:20,689 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_840517ae-46f8-4500-baa2-ab9f184cc7b9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 00:41:20,694 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:41:20,694 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:41:20,714 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:41:20,715 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:41:20,715 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:41:20,715 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:41:20,715 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:41:20,715 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:41:20,716 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:41:20,716 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:41:20,716 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:41:20,716 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:41:20,716 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:41:20,716 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:41:20,716 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:41:20,716 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:41:20,716 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 00:41:20,716 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:41:20,716 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:41:20,716 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:41:20,717 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:41:20,717 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:41:20,717 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:41:20,717 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:41:20,717 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:41:20,717 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:41:20,717 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:41:20,717 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:41:20,717 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:41:20,717 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:41:20,717 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:41:20,718 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:41:20,718 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_840517ae-46f8-4500-baa2-ab9f184cc7b9/bin/ukojak-verify-CZk0znPC7b 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 -> 27149dc6702b40ed508ca85da6c2aa8aa33688ab27cc92cc19b394120cb70fd9 [2024-12-06 00:41:20,959 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:41:20,968 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:41:20,970 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:41:20,971 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:41:20,972 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:41:20,973 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_840517ae-46f8-4500-baa2-ab9f184cc7b9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/recursive-simple/id2_b2_o3.c [2024-12-06 00:41:23,711 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_840517ae-46f8-4500-baa2-ab9f184cc7b9/bin/ukojak-verify-CZk0znPC7b/data/aecc659ad/47ce574c1c8745478727c5ac842f4be8/FLAGbe5b954e2 [2024-12-06 00:41:23,889 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:41:23,890 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_840517ae-46f8-4500-baa2-ab9f184cc7b9/sv-benchmarks/c/recursive-simple/id2_b2_o3.c [2024-12-06 00:41:23,897 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_840517ae-46f8-4500-baa2-ab9f184cc7b9/bin/ukojak-verify-CZk0znPC7b/data/aecc659ad/47ce574c1c8745478727c5ac842f4be8/FLAGbe5b954e2 [2024-12-06 00:41:24,257 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_840517ae-46f8-4500-baa2-ab9f184cc7b9/bin/ukojak-verify-CZk0znPC7b/data/aecc659ad/47ce574c1c8745478727c5ac842f4be8 [2024-12-06 00:41:24,259 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:41:24,260 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:41:24,261 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:41:24,261 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:41:24,265 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:41:24,265 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:41:24" (1/1) ... [2024-12-06 00:41:24,266 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f937248 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:41:24, skipping insertion in model container [2024-12-06 00:41:24,266 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:41:24" (1/1) ... [2024-12-06 00:41:24,276 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:41:24,411 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:41:24,420 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:41:24,433 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:41:24,446 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:41:24,446 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:41:24 WrapperNode [2024-12-06 00:41:24,447 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:41:24,448 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:41:24,448 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:41:24,448 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:41:24,454 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:41:24" (1/1) ... [2024-12-06 00:41:24,458 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:41:24" (1/1) ... [2024-12-06 00:41:24,467 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 20 [2024-12-06 00:41:24,468 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:41:24,468 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:41:24,468 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:41:24,468 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:41:24,473 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:41:24" (1/1) ... [2024-12-06 00:41:24,473 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:41:24" (1/1) ... [2024-12-06 00:41:24,473 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:41:24" (1/1) ... [2024-12-06 00:41:24,474 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:41:24" (1/1) ... [2024-12-06 00:41:24,476 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:41:24" (1/1) ... [2024-12-06 00:41:24,476 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:41:24" (1/1) ... [2024-12-06 00:41:24,477 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:41:24" (1/1) ... [2024-12-06 00:41:24,478 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:41:24" (1/1) ... [2024-12-06 00:41:24,478 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:41:24" (1/1) ... [2024-12-06 00:41:24,479 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:41:24,480 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:41:24,480 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:41:24,480 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:41:24,481 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:41:24" (1/1) ... [2024-12-06 00:41:24,486 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:41:24,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_840517ae-46f8-4500-baa2-ab9f184cc7b9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:41:24,510 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_840517ae-46f8-4500-baa2-ab9f184cc7b9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:41:24,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_840517ae-46f8-4500-baa2-ab9f184cc7b9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:41:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:41:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:41:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure id2 [2024-12-06 00:41:24,537 INFO L138 BoogieDeclarations]: Found implementation of procedure id2 [2024-12-06 00:41:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:41:24,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:41:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure id [2024-12-06 00:41:24,538 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2024-12-06 00:41:24,590 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:41:24,591 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:41:24,680 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2024-12-06 00:41:24,680 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:41:24,715 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:41:24,716 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:41:24,716 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:41:24 BoogieIcfgContainer [2024-12-06 00:41:24,716 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:41:24,717 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:41:24,717 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:41:24,723 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:41:24,723 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:41:24" (1/1) ... [2024-12-06 00:41:24,729 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:41:24,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:41:24,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2024-12-06 00:41:24,770 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2024-12-06 00:41:24,773 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 00:41:24,773 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2024-12-06 00:41:24,777 INFO L726 CodeCheckObserver]: All specifications hold We were not able to verify any specification because the program does not contain any specification. [2024-12-06 00:41:24,802 INFO L77 FloydHoareUtils]: At program point L17(line 17) the Hoare annotation is: true [2024-12-06 00:41:24,802 INFO L77 FloydHoareUtils]: At program point L18-1(line 18) the Hoare annotation is: true [2024-12-06 00:41:24,802 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 16 21) the Hoare annotation is: true [2024-12-06 00:41:24,802 INFO L77 FloydHoareUtils]: At program point id2EXIT(lines 16 21) the Hoare annotation is: true [2024-12-06 00:41:24,802 INFO L77 FloydHoareUtils]: At program point id2FINAL(lines 16 21) the Hoare annotation is: true [2024-12-06 00:41:24,802 INFO L77 FloydHoareUtils]: At program point L18(line 18) the Hoare annotation is: true [2024-12-06 00:41:24,802 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 00:41:24,802 INFO L77 FloydHoareUtils]: At program point L25(line 25) the Hoare annotation is: true [2024-12-06 00:41:24,803 INFO L77 FloydHoareUtils]: At program point L25-1(line 25) the Hoare annotation is: true [2024-12-06 00:41:24,803 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 00:41:24,803 INFO L77 FloydHoareUtils]: At program point idFINAL(lines 9 14) the Hoare annotation is: true [2024-12-06 00:41:24,803 INFO L77 FloydHoareUtils]: At program point L11(line 11) the Hoare annotation is: true [2024-12-06 00:41:24,803 INFO L77 FloydHoareUtils]: At program point idEXIT(lines 9 14) the Hoare annotation is: true [2024-12-06 00:41:24,803 INFO L77 FloydHoareUtils]: At program point L10(line 10) the Hoare annotation is: true [2024-12-06 00:41:24,803 INFO L77 FloydHoareUtils]: At program point L11-1(line 11) the Hoare annotation is: true [2024-12-06 00:41:24,803 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 9 14) the Hoare annotation is: true [2024-12-06 00:41:24,820 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 12:41:24 ImpRootNode [2024-12-06 00:41:24,820 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 00:41:24,821 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 00:41:24,821 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 00:41:24,821 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 00:41:24,822 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:41:24" (3/4) ... [2024-12-06 00:41:24,824 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 00:41:24,827 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure id2 [2024-12-06 00:41:24,827 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure id [2024-12-06 00:41:24,831 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-12-06 00:41:24,831 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 00:41:24,831 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 00:41:24,831 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 00:41:24,898 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_840517ae-46f8-4500-baa2-ab9f184cc7b9/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 00:41:24,898 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_840517ae-46f8-4500-baa2-ab9f184cc7b9/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 00:41:24,898 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 00:41:24,899 INFO L158 Benchmark]: Toolchain (without parser) took 638.61ms. Allocated memory is still 142.6MB. Free memory was 118.2MB in the beginning and 83.0MB in the end (delta: 35.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 00:41:24,899 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory was 83.1MB in the beginning and 83.1MB in the end (delta: 31.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:41:24,900 INFO L158 Benchmark]: CACSL2BoogieTranslator took 185.83ms. Allocated memory is still 142.6MB. Free memory was 118.0MB in the beginning and 107.4MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:41:24,900 INFO L158 Benchmark]: Boogie Procedure Inliner took 20.09ms. Allocated memory is still 142.6MB. Free memory was 107.4MB in the beginning and 106.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:41:24,900 INFO L158 Benchmark]: Boogie Preprocessor took 11.44ms. Allocated memory is still 142.6MB. Free memory was 106.4MB in the beginning and 105.8MB in the end (delta: 572.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:41:24,901 INFO L158 Benchmark]: RCFGBuilder took 236.09ms. Allocated memory is still 142.6MB. Free memory was 105.6MB in the beginning and 93.9MB in the end (delta: 11.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:41:24,901 INFO L158 Benchmark]: CodeCheck took 103.92ms. Allocated memory is still 142.6MB. Free memory was 93.9MB in the beginning and 87.5MB in the end (delta: 6.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:41:24,901 INFO L158 Benchmark]: Witness Printer took 77.05ms. Allocated memory is still 142.6MB. Free memory was 87.5MB in the beginning and 83.0MB in the end (delta: 4.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:41:24,903 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 0.31ms. Allocated memory is still 142.6MB. Free memory was 83.1MB in the beginning and 83.1MB in the end (delta: 31.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 185.83ms. Allocated memory is still 142.6MB. Free memory was 118.0MB in the beginning and 107.4MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 20.09ms. Allocated memory is still 142.6MB. Free memory was 107.4MB in the beginning and 106.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 11.44ms. Allocated memory is still 142.6MB. Free memory was 106.4MB in the beginning and 105.8MB in the end (delta: 572.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 236.09ms. Allocated memory is still 142.6MB. Free memory was 105.6MB in the beginning and 93.9MB in the end (delta: 11.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 103.92ms. Allocated memory is still 142.6MB. Free memory was 93.9MB in the beginning and 87.5MB in the end (delta: 6.4MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 77.05ms. Allocated memory is still 142.6MB. Free memory was 87.5MB in the beginning and 83.0MB in the end (delta: 4.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-06 00:41:24,917 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_840517ae-46f8-4500-baa2-ab9f184cc7b9/bin/ukojak-verify-CZk0znPC7b/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