./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursified_loop-invariants/recursified_bin-suffix-5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21753485-894a-498d-ba1e-24c8d1c8c1ff/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21753485-894a-498d-ba1e-24c8d1c8c1ff/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21753485-894a-498d-ba1e-24c8d1c8c1ff/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21753485-894a-498d-ba1e-24c8d1c8c1ff/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/recursified_loop-invariants/recursified_bin-suffix-5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21753485-894a-498d-ba1e-24c8d1c8c1ff/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21753485-894a-498d-ba1e-24c8d1c8c1ff/bin/ukojak-verify-EEHR8qb7sm --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 c4cbc544f6c6468ca141cfd9a471f76e948b2a9f8c6c56806d9220760159bde9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:06:06,641 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:06:06,728 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21753485-894a-498d-ba1e-24c8d1c8c1ff/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 21:06:06,733 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:06:06,734 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:06:06,766 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:06:06,767 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:06:06,767 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:06:06,769 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:06:06,769 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:06:06,770 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:06:06,770 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:06:06,770 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:06:06,770 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:06:06,771 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:06:06,771 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:06:06,771 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:06:06,771 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:06:06,771 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:06:06,771 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:06:06,771 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:06:06,771 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:06:06,771 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:06:06,771 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:06:06,772 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:06:06,772 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:06:06,772 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:06:06,772 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:06:06,772 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:06:06,772 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:06:06,772 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:06:06,772 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:06:06,772 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:06:06,773 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:06:06,773 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:06:06,773 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_21753485-894a-498d-ba1e-24c8d1c8c1ff/bin/ukojak-verify-EEHR8qb7sm 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 -> c4cbc544f6c6468ca141cfd9a471f76e948b2a9f8c6c56806d9220760159bde9 [2024-11-13 21:06:07,112 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:06:07,125 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:06:07,127 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:06:07,129 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:06:07,129 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:06:07,130 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21753485-894a-498d-ba1e-24c8d1c8c1ff/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/recursified_loop-invariants/recursified_bin-suffix-5.c Unable to find full path for "g++" [2024-11-13 21:06:08,965 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:06:09,252 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:06:09,252 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21753485-894a-498d-ba1e-24c8d1c8c1ff/sv-benchmarks/c/recursified_loop-invariants/recursified_bin-suffix-5.c [2024-11-13 21:06:09,260 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21753485-894a-498d-ba1e-24c8d1c8c1ff/bin/ukojak-verify-EEHR8qb7sm/data/1ee6315f8/d0382aa0f2554e62a0bb99b6b8d805f4/FLAG7f29ce8f1 [2024-11-13 21:06:09,551 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21753485-894a-498d-ba1e-24c8d1c8c1ff/bin/ukojak-verify-EEHR8qb7sm/data/1ee6315f8/d0382aa0f2554e62a0bb99b6b8d805f4 [2024-11-13 21:06:09,555 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:06:09,557 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:06:09,559 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:06:09,559 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:06:09,565 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:06:09,566 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:06:09" (1/1) ... [2024-11-13 21:06:09,567 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11e287fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:09, skipping insertion in model container [2024-11-13 21:06:09,568 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:06:09" (1/1) ... [2024-11-13 21:06:09,586 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:06:09,759 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:06:09,772 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:06:09,789 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:06:09,805 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:06:09,806 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:09 WrapperNode [2024-11-13 21:06:09,806 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:06:09,807 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:06:09,807 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:06:09,808 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:06:09,814 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:09" (1/1) ... [2024-11-13 21:06:09,821 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:09" (1/1) ... [2024-11-13 21:06:09,839 INFO L138 Inliner]: procedures = 15, calls = 18, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 36 [2024-11-13 21:06:09,839 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:06:09,840 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:06:09,840 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:06:09,840 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:06:09,847 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:09" (1/1) ... [2024-11-13 21:06:09,847 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:09" (1/1) ... [2024-11-13 21:06:09,849 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:09" (1/1) ... [2024-11-13 21:06:09,850 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:09" (1/1) ... [2024-11-13 21:06:09,856 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:09" (1/1) ... [2024-11-13 21:06:09,858 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:09" (1/1) ... [2024-11-13 21:06:09,862 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:09" (1/1) ... [2024-11-13 21:06:09,863 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:09" (1/1) ... [2024-11-13 21:06:09,865 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:06:09,869 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:06:09,869 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:06:09,869 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:06:09,870 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:06:09" (1/1) ... [2024-11-13 21:06:09,879 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:06:09,893 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21753485-894a-498d-ba1e-24c8d1c8c1ff/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:06:09,910 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21753485-894a-498d-ba1e-24c8d1c8c1ff/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:06:09,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21753485-894a-498d-ba1e-24c8d1c8c1ff/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:06:09,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:06:09,945 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_13_to_14_0 [2024-11-13 21:06:09,945 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_13_to_14_0 [2024-11-13 21:06:09,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:06:09,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:06:09,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:06:09,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:06:09,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:06:09,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:06:09,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:06:10,021 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:06:10,023 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:06:10,166 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2024-11-13 21:06:10,166 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:06:10,237 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:06:10,237 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:06:10,237 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:06:10 BoogieIcfgContainer [2024-11-13 21:06:10,237 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:06:10,238 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:06:10,238 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:06:10,248 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:06:10,248 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:06:10" (1/1) ... [2024-11-13 21:06:10,259 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:06:10,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:06:10,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2024-11-13 21:06:10,321 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2024-11-13 21:06:10,325 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 21:06:10,325 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2024-11-13 21:06:10,333 INFO L729 CodeCheckObserver]: All specifications hold We were not able to verify any specification because the program does not contain any specification. [2024-11-13 21:06:10,369 INFO L77 FloydHoareUtils]: At program point L45(line 45) the Hoare annotation is: true [2024-11-13 21:06:10,373 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 38 50) the Hoare annotation is: true [2024-11-13 21:06:10,374 INFO L77 FloydHoareUtils]: At program point L40(lines 40 49) the Hoare annotation is: true [2024-11-13 21:06:10,374 INFO L77 FloydHoareUtils]: At program point L40-1(lines 38 50) the Hoare annotation is: true [2024-11-13 21:06:10,374 INFO L77 FloydHoareUtils]: At program point func_to_recursive_line_13_to_14_0EXIT(lines 38 50) the Hoare annotation is: true [2024-11-13 21:06:10,374 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 21:06:10,374 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 21:06:10,374 INFO L77 FloydHoareUtils]: At program point L55(line 55) the Hoare annotation is: true [2024-11-13 21:06:10,374 INFO L77 FloydHoareUtils]: At program point L55-1(line 55) the Hoare annotation is: true [2024-11-13 21:06:10,398 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:06:10 ImpRootNode [2024-11-13 21:06:10,398 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 21:06:10,399 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 21:06:10,400 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 21:06:10,400 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 21:06:10,401 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:06:10" (3/4) ... [2024-11-13 21:06:10,404 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 21:06:10,407 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure func_to_recursive_line_13_to_14_0 [2024-11-13 21:06:10,414 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2024-11-13 21:06:10,414 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-13 21:06:10,414 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 21:06:10,415 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-13 21:06:10,499 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21753485-894a-498d-ba1e-24c8d1c8c1ff/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 21:06:10,499 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21753485-894a-498d-ba1e-24c8d1c8c1ff/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 21:06:10,499 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 21:06:10,500 INFO L158 Benchmark]: Toolchain (without parser) took 943.48ms. Allocated memory is still 142.6MB. Free memory was 119.0MB in the beginning and 82.3MB in the end (delta: 36.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:06:10,502 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:06:10,503 INFO L158 Benchmark]: CACSL2BoogieTranslator took 247.79ms. Allocated memory is still 142.6MB. Free memory was 119.0MB in the beginning and 108.8MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:06:10,503 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.58ms. Allocated memory is still 142.6MB. Free memory was 108.8MB in the beginning and 107.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:06:10,503 INFO L158 Benchmark]: Boogie Preprocessor took 28.22ms. Allocated memory is still 142.6MB. Free memory was 107.4MB in the beginning and 106.9MB in the end (delta: 516.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:06:10,504 INFO L158 Benchmark]: RCFGBuilder took 368.73ms. Allocated memory is still 142.6MB. Free memory was 106.9MB in the beginning and 93.0MB in the end (delta: 13.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:06:10,504 INFO L158 Benchmark]: CodeCheck took 160.25ms. Allocated memory is still 142.6MB. Free memory was 93.0MB in the beginning and 86.9MB in the end (delta: 6.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:06:10,504 INFO L158 Benchmark]: Witness Printer took 100.22ms. Allocated memory is still 142.6MB. Free memory was 86.6MB in the beginning and 82.3MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:06:10,506 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 0.31ms. Allocated memory is still 142.6MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 247.79ms. Allocated memory is still 142.6MB. Free memory was 119.0MB in the beginning and 108.8MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.58ms. Allocated memory is still 142.6MB. Free memory was 108.8MB in the beginning and 107.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.22ms. Allocated memory is still 142.6MB. Free memory was 107.4MB in the beginning and 106.9MB in the end (delta: 516.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 368.73ms. Allocated memory is still 142.6MB. Free memory was 106.9MB in the beginning and 93.0MB in the end (delta: 13.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 160.25ms. Allocated memory is still 142.6MB. Free memory was 93.0MB in the beginning and 86.9MB in the end (delta: 6.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 100.22ms. Allocated memory is still 142.6MB. Free memory was 86.6MB in the beginning and 82.3MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 21:06:10,535 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21753485-894a-498d-ba1e-24c8d1c8c1ff/bin/ukojak-verify-EEHR8qb7sm/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