./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursified_loop-invariants/recursified_odd.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc9a35a8-415c-4262-adc1-7744e11bf5ce/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc9a35a8-415c-4262-adc1-7744e11bf5ce/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_bc9a35a8-415c-4262-adc1-7744e11bf5ce/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc9a35a8-415c-4262-adc1-7744e11bf5ce/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/recursified_loop-invariants/recursified_odd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc9a35a8-415c-4262-adc1-7744e11bf5ce/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_bc9a35a8-415c-4262-adc1-7744e11bf5ce/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 ffea1692e410b7d3050e071f36dd949061a309155c1ef5932cf0b967218f65ca --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:27:08,479 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:27:08,586 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc9a35a8-415c-4262-adc1-7744e11bf5ce/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 22:27:08,591 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:27:08,592 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:27:08,633 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:27:08,634 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:27:08,634 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:27:08,635 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:27:08,642 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:27:08,642 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:27:08,643 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:27:08,643 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:27:08,644 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:27:08,644 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:27:08,644 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:27:08,645 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:27:08,645 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:27:08,646 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:27:08,648 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:27:08,649 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:27:08,649 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:27:08,654 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:27:08,654 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:27:08,654 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:27:08,655 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:27:08,655 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:27:08,656 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:27:08,656 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:27:08,656 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:27:08,657 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:27:08,658 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:27:08,659 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:27:08,659 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:27:08,659 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:27:08,660 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_bc9a35a8-415c-4262-adc1-7744e11bf5ce/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc9a35a8-415c-4262-adc1-7744e11bf5ce/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ffea1692e410b7d3050e071f36dd949061a309155c1ef5932cf0b967218f65ca [2024-11-08 22:27:09,055 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:27:09,090 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:27:09,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:27:09,095 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:27:09,096 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:27:09,098 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc9a35a8-415c-4262-adc1-7744e11bf5ce/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/recursified_loop-invariants/recursified_odd.c Unable to find full path for "g++" [2024-11-08 22:27:11,703 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:27:11,923 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:27:11,923 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc9a35a8-415c-4262-adc1-7744e11bf5ce/sv-benchmarks/c/recursified_loop-invariants/recursified_odd.c [2024-11-08 22:27:11,933 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc9a35a8-415c-4262-adc1-7744e11bf5ce/bin/ukojak-verify-ImItNfHLgk/data/c523314cf/ef34b396d6c54908a2671eb1c905408f/FLAGb871d5da7 [2024-11-08 22:27:11,950 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc9a35a8-415c-4262-adc1-7744e11bf5ce/bin/ukojak-verify-ImItNfHLgk/data/c523314cf/ef34b396d6c54908a2671eb1c905408f [2024-11-08 22:27:11,954 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:27:11,955 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:27:11,957 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:27:11,957 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:27:11,964 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:27:11,965 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:27:11" (1/1) ... [2024-11-08 22:27:11,966 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bd8dab5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:11, skipping insertion in model container [2024-11-08 22:27:11,966 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:27:11" (1/1) ... [2024-11-08 22:27:11,991 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:27:12,222 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:27:12,237 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:27:12,259 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:27:12,283 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:27:12,284 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:12 WrapperNode [2024-11-08 22:27:12,284 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:27:12,285 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:27:12,286 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:27:12,286 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:27:12,297 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:12" (1/1) ... [2024-11-08 22:27:12,306 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:12" (1/1) ... [2024-11-08 22:27:12,330 INFO L138 Inliner]: procedures = 15, calls = 24, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 34 [2024-11-08 22:27:12,330 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:27:12,331 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:27:12,331 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:27:12,333 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:27:12,344 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:12" (1/1) ... [2024-11-08 22:27:12,345 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:12" (1/1) ... [2024-11-08 22:27:12,346 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:12" (1/1) ... [2024-11-08 22:27:12,347 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:12" (1/1) ... [2024-11-08 22:27:12,354 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:12" (1/1) ... [2024-11-08 22:27:12,359 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:12" (1/1) ... [2024-11-08 22:27:12,364 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:12" (1/1) ... [2024-11-08 22:27:12,366 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:12" (1/1) ... [2024-11-08 22:27:12,368 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:27:12,373 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:27:12,373 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:27:12,373 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:27:12,374 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:27:12" (1/1) ... [2024-11-08 22:27:12,383 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:27:12,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc9a35a8-415c-4262-adc1-7744e11bf5ce/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:27:12,419 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc9a35a8-415c-4262-adc1-7744e11bf5ce/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:27:12,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc9a35a8-415c-4262-adc1-7744e11bf5ce/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:27:12,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:27:12,472 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_13_to_14_0 [2024-11-08 22:27:12,473 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_13_to_14_0 [2024-11-08 22:27:12,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:27:12,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:27:12,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:27:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:27:12,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:27:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:27:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:27:12,580 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:27:12,583 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:27:12,796 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-11-08 22:27:12,796 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:27:12,853 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:27:12,853 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:27:12,857 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:27:12 BoogieIcfgContainer [2024-11-08 22:27:12,858 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:27:12,859 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:27:12,859 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:27:12,873 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:27:12,873 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:27:12" (1/1) ... [2024-11-08 22:27:12,886 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:27:12,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:12,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2024-11-08 22:27:12,956 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2024-11-08 22:27:12,961 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 22:27:12,961 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2024-11-08 22:27:12,968 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 22:27:13,003 INFO L77 FloydHoareUtils]: At program point L45(line 45) the Hoare annotation is: true [2024-11-08 22:27:13,003 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 38 50) the Hoare annotation is: true [2024-11-08 22:27:13,003 INFO L77 FloydHoareUtils]: At program point L40(lines 40 49) the Hoare annotation is: true [2024-11-08 22:27:13,004 INFO L77 FloydHoareUtils]: At program point L40-1(lines 38 50) the Hoare annotation is: true [2024-11-08 22:27:13,004 INFO L77 FloydHoareUtils]: At program point func_to_recursive_line_13_to_14_0EXIT(lines 38 50) the Hoare annotation is: true [2024-11-08 22:27:13,004 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 22:27:13,004 INFO L77 FloydHoareUtils]: At program point L55(line 55) the Hoare annotation is: true [2024-11-08 22:27:13,005 INFO L77 FloydHoareUtils]: At program point L55-1(line 55) the Hoare annotation is: true [2024-11-08 22:27:13,005 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 22:27:13,042 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:27:13 ImpRootNode [2024-11-08 22:27:13,043 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:27:13,044 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:27:13,045 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:27:13,045 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:27:13,046 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:27:12" (3/4) ... [2024-11-08 22:27:13,049 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 22:27:13,056 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure func_to_recursive_line_13_to_14_0 [2024-11-08 22:27:13,064 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2024-11-08 22:27:13,065 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2024-11-08 22:27:13,065 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-08 22:27:13,066 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:27:13,066 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:27:13,203 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc9a35a8-415c-4262-adc1-7744e11bf5ce/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:27:13,204 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc9a35a8-415c-4262-adc1-7744e11bf5ce/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 22:27:13,204 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:27:13,205 INFO L158 Benchmark]: Toolchain (without parser) took 1249.54ms. Allocated memory is still 157.3MB. Free memory was 119.0MB in the beginning and 80.7MB in the end (delta: 38.3MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2024-11-08 22:27:13,205 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 157.3MB. Free memory is still 99.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:27:13,206 INFO L158 Benchmark]: CACSL2BoogieTranslator took 327.65ms. Allocated memory is still 157.3MB. Free memory was 118.5MB in the beginning and 107.0MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 22:27:13,207 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.17ms. Allocated memory is still 157.3MB. Free memory was 107.0MB in the beginning and 105.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:27:13,208 INFO L158 Benchmark]: Boogie Preprocessor took 40.59ms. Allocated memory is still 157.3MB. Free memory was 105.3MB in the beginning and 104.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:27:13,208 INFO L158 Benchmark]: RCFGBuilder took 485.09ms. Allocated memory is still 157.3MB. Free memory was 104.1MB in the beginning and 92.3MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 22:27:13,209 INFO L158 Benchmark]: CodeCheck took 184.76ms. Allocated memory is still 157.3MB. Free memory was 92.3MB in the beginning and 85.5MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 22:27:13,210 INFO L158 Benchmark]: Witness Printer took 159.68ms. Allocated memory is still 157.3MB. Free memory was 85.5MB in the beginning and 80.7MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:27:13,214 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 0.29ms. Allocated memory is still 157.3MB. Free memory is still 99.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 327.65ms. Allocated memory is still 157.3MB. Free memory was 118.5MB in the beginning and 107.0MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.17ms. Allocated memory is still 157.3MB. Free memory was 107.0MB in the beginning and 105.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.59ms. Allocated memory is still 157.3MB. Free memory was 105.3MB in the beginning and 104.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 485.09ms. Allocated memory is still 157.3MB. Free memory was 104.1MB in the beginning and 92.3MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 184.76ms. Allocated memory is still 157.3MB. Free memory was 92.3MB in the beginning and 85.5MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 159.68ms. Allocated memory is still 157.3MB. Free memory was 85.5MB in the beginning and 80.7MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-08 22:27:13,254 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc9a35a8-415c-4262-adc1-7744e11bf5ce/bin/ukojak-verify-ImItNfHLgk/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