./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-crafted/Binary_Search-2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d918ae72-70ae-4b45-b5cc-f58264b00fcd/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d918ae72-70ae-4b45-b5cc-f58264b00fcd/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d918ae72-70ae-4b45-b5cc-f58264b00fcd/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d918ae72-70ae-4b45-b5cc-f58264b00fcd/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-crafted/Binary_Search-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d918ae72-70ae-4b45-b5cc-f58264b00fcd/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d918ae72-70ae-4b45-b5cc-f58264b00fcd/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 46affb860f1d0d7b6656a3074088d89f6e139022ec85b08907ba16419f351bb9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:02:06,969 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:02:07,031 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d918ae72-70ae-4b45-b5cc-f58264b00fcd/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-11-25 03:02:07,035 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:02:07,036 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:02:07,057 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:02:07,058 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:02:07,058 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:02:07,059 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:02:07,059 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:02:07,059 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:02:07,059 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:02:07,059 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:02:07,059 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:02:07,059 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:02:07,060 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:02:07,060 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:02:07,060 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:02:07,060 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:02:07,060 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:02:07,060 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:02:07,061 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:02:07,061 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:02:07,061 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:02:07,061 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:02:07,061 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:02:07,061 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:02:07,062 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_d918ae72-70ae-4b45-b5cc-f58264b00fcd/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46affb860f1d0d7b6656a3074088d89f6e139022ec85b08907ba16419f351bb9 [2024-11-25 03:02:07,323 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:02:07,332 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:02:07,334 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:02:07,336 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:02:07,336 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:02:07,337 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d918ae72-70ae-4b45-b5cc-f58264b00fcd/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/termination-crafted/Binary_Search-2.c [2024-11-25 03:02:10,213 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d918ae72-70ae-4b45-b5cc-f58264b00fcd/bin/ukojak-verify-ENZ3QT5qd3/data/9fe0d10aa/8768c8b0d8824f87ac8a823589b8b419/FLAGb77dd0f17 [2024-11-25 03:02:10,558 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:02:10,559 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d918ae72-70ae-4b45-b5cc-f58264b00fcd/sv-benchmarks/c/termination-crafted/Binary_Search-2.c [2024-11-25 03:02:10,569 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d918ae72-70ae-4b45-b5cc-f58264b00fcd/bin/ukojak-verify-ENZ3QT5qd3/data/9fe0d10aa/8768c8b0d8824f87ac8a823589b8b419/FLAGb77dd0f17 [2024-11-25 03:02:10,593 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d918ae72-70ae-4b45-b5cc-f58264b00fcd/bin/ukojak-verify-ENZ3QT5qd3/data/9fe0d10aa/8768c8b0d8824f87ac8a823589b8b419 [2024-11-25 03:02:10,596 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:02:10,598 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:02:10,600 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:02:10,601 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:02:10,608 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:02:10,609 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:02:10" (1/1) ... [2024-11-25 03:02:10,612 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a4541 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:10, skipping insertion in model container [2024-11-25 03:02:10,612 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:02:10" (1/1) ... [2024-11-25 03:02:10,633 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:02:10,793 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:02:10,798 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:02:10,812 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:02:10,828 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:02:10,829 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:10 WrapperNode [2024-11-25 03:02:10,829 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:02:10,830 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:02:10,830 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:02:10,831 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:02:10,846 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:10" (1/1) ... [2024-11-25 03:02:10,851 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:10" (1/1) ... [2024-11-25 03:02:10,866 INFO L138 Inliner]: procedures = 5, calls = 5, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 19 [2024-11-25 03:02:10,866 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:02:10,868 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:02:10,868 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:02:10,868 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:02:10,875 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:10" (1/1) ... [2024-11-25 03:02:10,875 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:10" (1/1) ... [2024-11-25 03:02:10,877 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:10" (1/1) ... [2024-11-25 03:02:10,877 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:10" (1/1) ... [2024-11-25 03:02:10,879 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:10" (1/1) ... [2024-11-25 03:02:10,883 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:10" (1/1) ... [2024-11-25 03:02:10,885 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:10" (1/1) ... [2024-11-25 03:02:10,886 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:10" (1/1) ... [2024-11-25 03:02:10,886 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:10" (1/1) ... [2024-11-25 03:02:10,889 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:02:10,890 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:02:10,891 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:02:10,892 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:02:10,893 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:10" (1/1) ... [2024-11-25 03:02:10,900 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:02:10,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d918ae72-70ae-4b45-b5cc-f58264b00fcd/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:02:10,935 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d918ae72-70ae-4b45-b5cc-f58264b00fcd/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:02:10,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d918ae72-70ae-4b45-b5cc-f58264b00fcd/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:02:10,973 INFO L130 BoogieDeclarations]: Found specification of procedure binary_search [2024-11-25 03:02:10,973 INFO L138 BoogieDeclarations]: Found implementation of procedure binary_search [2024-11-25 03:02:10,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:02:10,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:02:11,029 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:02:11,031 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:02:11,149 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-25 03:02:11,149 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:02:11,165 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:02:11,165 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:02:11,166 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:02:11 BoogieIcfgContainer [2024-11-25 03:02:11,166 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:02:11,167 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:02:11,167 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:02:11,177 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:02:11,177 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:02:11" (1/1) ... [2024-11-25 03:02:11,185 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:02:11,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:11,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 16 states and 21 transitions. [2024-11-25 03:02:11,249 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 21 transitions. [2024-11-25 03:02:11,254 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 03:02:11,255 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2024-11-25 03:02:11,263 INFO L726 CodeCheckObserver]: All specifications hold We were not able to verify any specification because the program does not contain any specification. [2024-11-25 03:02:11,315 INFO L77 FloydHoareUtils]: At program point binary_searchEXIT(lines 8 15) the Hoare annotation is: true [2024-11-25 03:02:11,316 INFO L77 FloydHoareUtils]: At program point L14(line 14) the Hoare annotation is: true [2024-11-25 03:02:11,316 INFO L77 FloydHoareUtils]: At program point L13(line 13) the Hoare annotation is: true [2024-11-25 03:02:11,316 INFO L77 FloydHoareUtils]: At program point L14-1(line 14) the Hoare annotation is: true [2024-11-25 03:02:11,316 INFO L77 FloydHoareUtils]: At program point L12(lines 12 13) the Hoare annotation is: true [2024-11-25 03:02:11,316 INFO L77 FloydHoareUtils]: At program point L13-1(line 13) the Hoare annotation is: true [2024-11-25 03:02:11,316 INFO L77 FloydHoareUtils]: At program point L10(line 10) the Hoare annotation is: true [2024-11-25 03:02:11,316 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 8 15) the Hoare annotation is: true [2024-11-25 03:02:11,316 INFO L77 FloydHoareUtils]: At program point binary_searchFINAL(lines 8 15) the Hoare annotation is: true [2024-11-25 03:02:11,316 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 03:02:11,317 INFO L77 FloydHoareUtils]: At program point L24(line 24) the Hoare annotation is: true [2024-11-25 03:02:11,317 INFO L77 FloydHoareUtils]: At program point L23(line 23) the Hoare annotation is: true [2024-11-25 03:02:11,317 INFO L77 FloydHoareUtils]: At program point L24-1(line 24) the Hoare annotation is: true [2024-11-25 03:02:11,317 INFO L77 FloydHoareUtils]: At program point L22(line 22) the Hoare annotation is: true [2024-11-25 03:02:11,317 INFO L77 FloydHoareUtils]: At program point L18(lines 18 25) the Hoare annotation is: true [2024-11-25 03:02:11,317 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 03:02:11,346 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 03:02:11 ImpRootNode [2024-11-25 03:02:11,346 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 03:02:11,348 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 03:02:11,349 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 03:02:11,349 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 03:02:11,350 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:02:11" (3/4) ... [2024-11-25 03:02:11,353 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 03:02:11,356 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure binary_search [2024-11-25 03:02:11,364 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-25 03:02:11,365 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-25 03:02:11,366 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-25 03:02:11,454 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d918ae72-70ae-4b45-b5cc-f58264b00fcd/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 03:02:11,454 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d918ae72-70ae-4b45-b5cc-f58264b00fcd/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 03:02:11,455 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 03:02:11,456 INFO L158 Benchmark]: Toolchain (without parser) took 858.06ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 60.0MB in the end (delta: 33.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 03:02:11,456 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 167.8MB. Free memory is still 103.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:02:11,458 INFO L158 Benchmark]: CACSL2BoogieTranslator took 229.36ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 83.0MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:02:11,458 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.11ms. Allocated memory is still 117.4MB. Free memory was 83.0MB in the beginning and 81.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:02:11,459 INFO L158 Benchmark]: Boogie Preprocessor took 21.37ms. Allocated memory is still 117.4MB. Free memory was 81.8MB in the beginning and 81.4MB in the end (delta: 399.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:02:11,459 INFO L158 Benchmark]: RCFGBuilder took 275.65ms. Allocated memory is still 117.4MB. Free memory was 81.0MB in the beginning and 71.1MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:02:11,459 INFO L158 Benchmark]: CodeCheck took 180.75ms. Allocated memory is still 117.4MB. Free memory was 70.7MB in the beginning and 64.4MB in the end (delta: 6.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:02:11,462 INFO L158 Benchmark]: Witness Printer took 106.62ms. Allocated memory is still 117.4MB. Free memory was 64.4MB in the beginning and 60.0MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:02:11,464 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, 16 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, 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 0.34ms. Allocated memory is still 167.8MB. Free memory is still 103.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 229.36ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 83.0MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.11ms. Allocated memory is still 117.4MB. Free memory was 83.0MB in the beginning and 81.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.37ms. Allocated memory is still 117.4MB. Free memory was 81.8MB in the beginning and 81.4MB in the end (delta: 399.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 275.65ms. Allocated memory is still 117.4MB. Free memory was 81.0MB in the beginning and 71.1MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 180.75ms. Allocated memory is still 117.4MB. Free memory was 70.7MB in the beginning and 64.4MB in the end (delta: 6.3MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 106.62ms. Allocated memory is still 117.4MB. Free memory was 64.4MB in the beginning and 60.0MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-25 03:02:11,484 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d918ae72-70ae-4b45-b5cc-f58264b00fcd/bin/ukojak-verify-ENZ3QT5qd3/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