./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench/dijkstra-u.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_87739c86-fc34-4207-8b57-f60aa833f2b0/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87739c86-fc34-4207-8b57-f60aa833f2b0/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_87739c86-fc34-4207-8b57-f60aa833f2b0/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87739c86-fc34-4207-8b57-f60aa833f2b0/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/dijkstra-u.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87739c86-fc34-4207-8b57-f60aa833f2b0/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_87739c86-fc34-4207-8b57-f60aa833f2b0/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 b586a178399b4c0df2fdcb66faa06566663e0a18b90a5f0ce0551810014ff769 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:38:22,546 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:38:22,607 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87739c86-fc34-4207-8b57-f60aa833f2b0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 21:38:22,613 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:38:22,613 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:38:22,637 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:38:22,638 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:38:22,638 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:38:22,639 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:38:22,639 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:38:22,639 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:38:22,639 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:38:22,639 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:38:22,640 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:38:22,640 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:38:22,640 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:38:22,640 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:38:22,640 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:38:22,640 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:38:22,641 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:38:22,641 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:38:22,641 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:38:22,641 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:38:22,641 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:38:22,641 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:38:22,642 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:38:22,642 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:38:22,642 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:38:22,642 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:38:22,642 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:38:22,642 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:38:22,642 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:38:22,643 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:38:22,643 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:38:22,643 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:38:22,643 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_87739c86-fc34-4207-8b57-f60aa833f2b0/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 -> b586a178399b4c0df2fdcb66faa06566663e0a18b90a5f0ce0551810014ff769 [2024-11-13 21:38:22,914 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:38:22,924 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:38:22,927 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:38:22,929 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:38:22,929 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:38:22,931 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87739c86-fc34-4207-8b57-f60aa833f2b0/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench/dijkstra-u.c Unable to find full path for "g++" [2024-11-13 21:38:24,789 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:38:25,090 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:38:25,094 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87739c86-fc34-4207-8b57-f60aa833f2b0/sv-benchmarks/c/nla-digbench/dijkstra-u.c [2024-11-13 21:38:25,119 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87739c86-fc34-4207-8b57-f60aa833f2b0/bin/ukojak-verify-EEHR8qb7sm/data/05ac3a20f/5ad4203b9cdd474282697ec7a46d542e/FLAGfe024a5e6 [2024-11-13 21:38:25,152 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87739c86-fc34-4207-8b57-f60aa833f2b0/bin/ukojak-verify-EEHR8qb7sm/data/05ac3a20f/5ad4203b9cdd474282697ec7a46d542e [2024-11-13 21:38:25,155 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:38:25,157 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:38:25,160 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:38:25,161 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:38:25,170 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:38:25,171 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:38:25" (1/1) ... [2024-11-13 21:38:25,172 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a6eb215 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:38:25, skipping insertion in model container [2024-11-13 21:38:25,172 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:38:25" (1/1) ... [2024-11-13 21:38:25,193 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:38:25,384 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:38:25,393 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:38:25,418 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:38:25,433 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:38:25,433 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:38:25 WrapperNode [2024-11-13 21:38:25,434 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:38:25,435 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:38:25,435 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:38:25,435 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:38:25,443 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:38:25" (1/1) ... [2024-11-13 21:38:25,451 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:38:25" (1/1) ... [2024-11-13 21:38:25,479 INFO L138 Inliner]: procedures = 14, calls = 18, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 59 [2024-11-13 21:38:25,479 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:38:25,480 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:38:25,480 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:38:25,480 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:38:25,495 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:38:25" (1/1) ... [2024-11-13 21:38:25,495 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:38:25" (1/1) ... [2024-11-13 21:38:25,497 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:38:25" (1/1) ... [2024-11-13 21:38:25,497 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:38:25" (1/1) ... [2024-11-13 21:38:25,504 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:38:25" (1/1) ... [2024-11-13 21:38:25,511 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:38:25" (1/1) ... [2024-11-13 21:38:25,516 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:38:25" (1/1) ... [2024-11-13 21:38:25,516 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:38:25" (1/1) ... [2024-11-13 21:38:25,518 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:38:25,522 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:38:25,523 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:38:25,523 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:38:25,524 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:38:25" (1/1) ... [2024-11-13 21:38:25,537 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:38:25,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87739c86-fc34-4207-8b57-f60aa833f2b0/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:38:25,570 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87739c86-fc34-4207-8b57-f60aa833f2b0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:38:25,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87739c86-fc34-4207-8b57-f60aa833f2b0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:38:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:38:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:38:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:38:25,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:38:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:38:25,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:38:25,678 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:38:25,680 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:38:25,964 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-11-13 21:38:25,965 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:38:26,022 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:38:26,022 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:38:26,022 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:38:26 BoogieIcfgContainer [2024-11-13 21:38:26,023 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:38:26,023 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:38:26,023 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:38:26,034 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:38:26,035 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:38:26" (1/1) ... [2024-11-13 21:38:26,043 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:38:26,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:26,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 18 states and 29 transitions. [2024-11-13 21:38:26,107 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 29 transitions. [2024-11-13 21:38:26,113 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 21:38:26,114 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2024-11-13 21:38:26,121 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 21:38:26,182 INFO L77 FloydHoareUtils]: At program point L56(line 56) the Hoare annotation is: true [2024-11-13 21:38:26,182 INFO L77 FloydHoareUtils]: At program point L40(line 40) the Hoare annotation is: true [2024-11-13 21:38:26,182 INFO L77 FloydHoareUtils]: At program point L57(line 57) the Hoare annotation is: true [2024-11-13 21:38:26,182 INFO L77 FloydHoareUtils]: At program point L41(line 41) the Hoare annotation is: true [2024-11-13 21:38:26,183 INFO L77 FloydHoareUtils]: At program point L37-1(lines 37 55) the Hoare annotation is: true [2024-11-13 21:38:26,183 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 21:38:26,183 INFO L77 FloydHoareUtils]: At program point L29-2(lines 29 34) the Hoare annotation is: true [2024-11-13 21:38:26,183 INFO L77 FloydHoareUtils]: At program point L58(line 58) the Hoare annotation is: true [2024-11-13 21:38:26,183 INFO L77 FloydHoareUtils]: At program point L42(line 42) the Hoare annotation is: true [2024-11-13 21:38:26,183 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 21:38:26,183 INFO L77 FloydHoareUtils]: At program point L38(line 38) the Hoare annotation is: true [2024-11-13 21:38:26,183 INFO L77 FloydHoareUtils]: At program point L38-1(line 38) the Hoare annotation is: true [2024-11-13 21:38:26,183 INFO L77 FloydHoareUtils]: At program point L30(lines 30 31) the Hoare annotation is: true [2024-11-13 21:38:26,184 INFO L77 FloydHoareUtils]: At program point L51-2(lines 37 55) the Hoare annotation is: true [2024-11-13 21:38:26,184 INFO L77 FloydHoareUtils]: At program point L43(lines 37 55) the Hoare annotation is: true [2024-11-13 21:38:26,184 INFO L77 FloydHoareUtils]: At program point L39(line 39) the Hoare annotation is: true [2024-11-13 21:38:26,184 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 11 17) the Hoare annotation is: true [2024-11-13 21:38:26,184 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 11 17) the Hoare annotation is: true [2024-11-13 21:38:26,206 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:38:26 ImpRootNode [2024-11-13 21:38:26,206 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 21:38:26,207 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 21:38:26,207 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 21:38:26,207 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 21:38:26,208 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:38:26" (3/4) ... [2024-11-13 21:38:26,211 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 21:38:26,214 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-13 21:38:26,220 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2024-11-13 21:38:26,221 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-13 21:38:26,221 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 21:38:26,221 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 21:38:26,325 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87739c86-fc34-4207-8b57-f60aa833f2b0/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 21:38:26,325 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87739c86-fc34-4207-8b57-f60aa833f2b0/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 21:38:26,325 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 21:38:26,329 INFO L158 Benchmark]: Toolchain (without parser) took 1170.10ms. Allocated memory is still 142.6MB. Free memory was 119.1MB in the beginning and 76.3MB in the end (delta: 42.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:38:26,329 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 142.6MB. Free memory is still 80.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:38:26,330 INFO L158 Benchmark]: CACSL2BoogieTranslator took 274.55ms. Allocated memory is still 142.6MB. Free memory was 118.9MB in the beginning and 107.4MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:38:26,330 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.82ms. Allocated memory is still 142.6MB. Free memory was 107.1MB in the beginning and 105.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:38:26,330 INFO L158 Benchmark]: Boogie Preprocessor took 41.66ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 105.0MB in the end (delta: 822.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:38:26,331 INFO L158 Benchmark]: RCFGBuilder took 500.31ms. Allocated memory is still 142.6MB. Free memory was 105.0MB in the beginning and 87.7MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:38:26,331 INFO L158 Benchmark]: CodeCheck took 183.04ms. Allocated memory is still 142.6MB. Free memory was 87.7MB in the beginning and 80.9MB in the end (delta: 6.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:38:26,332 INFO L158 Benchmark]: Witness Printer took 118.62ms. Allocated memory is still 142.6MB. Free memory was 80.9MB in the beginning and 76.3MB in the end (delta: 4.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:38:26,337 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, 18 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 0.47ms. Allocated memory is still 142.6MB. Free memory is still 80.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 274.55ms. Allocated memory is still 142.6MB. Free memory was 118.9MB in the beginning and 107.4MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.82ms. Allocated memory is still 142.6MB. Free memory was 107.1MB in the beginning and 105.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 41.66ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 105.0MB in the end (delta: 822.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 500.31ms. Allocated memory is still 142.6MB. Free memory was 105.0MB in the beginning and 87.7MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 183.04ms. Allocated memory is still 142.6MB. Free memory was 87.7MB in the beginning and 80.9MB in the end (delta: 6.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 118.62ms. Allocated memory is still 142.6MB. Free memory was 80.9MB in the beginning and 76.3MB in the end (delta: 4.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 21:38:26,363 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87739c86-fc34-4207-8b57-f60aa833f2b0/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