./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound5.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2cab583-3d9a-428e-86c6-307809a927ce/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2cab583-3d9a-428e-86c6-307809a927ce/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_e2cab583-3d9a-428e-86c6-307809a927ce/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2cab583-3d9a-428e-86c6-307809a927ce/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2cab583-3d9a-428e-86c6-307809a927ce/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2cab583-3d9a-428e-86c6-307809a927ce/bin/ukojak-verify-ENZ3QT5qd3 --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 f7372e141bce7d93eac34ddc01970d0d3ee3e3dd05571cb5550acbf38c8c76e9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:12:39,949 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:12:40,047 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2cab583-3d9a-428e-86c6-307809a927ce/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 04:12:40,052 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:12:40,053 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:12:40,080 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:12:40,081 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:12:40,081 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:12:40,082 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:12:40,082 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:12:40,082 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:12:40,082 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:12:40,082 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:12:40,082 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:12:40,083 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:12:40,083 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:12:40,083 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:12:40,083 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:12:40,083 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:12:40,083 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 04:12:40,084 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:12:40,084 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:12:40,084 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:12:40,084 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:12:40,084 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:12:40,084 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:12:40,084 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:12:40,085 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:12:40,085 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:12:40,085 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:12:40,085 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:12:40,085 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:12:40,085 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:12:40,085 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:12:40,086 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:12:40,086 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_e2cab583-3d9a-428e-86c6-307809a927ce/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 ! 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 -> f7372e141bce7d93eac34ddc01970d0d3ee3e3dd05571cb5550acbf38c8c76e9 [2024-11-25 04:12:40,388 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:12:40,396 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:12:40,398 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:12:40,400 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:12:40,400 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:12:40,402 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2cab583-3d9a-428e-86c6-307809a927ce/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound5.i [2024-11-25 04:12:43,363 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2cab583-3d9a-428e-86c6-307809a927ce/bin/ukojak-verify-ENZ3QT5qd3/data/93c2f4bff/b07c8a944ca74ee5b2b68e9cc3bc3f30/FLAG2b12de306 [2024-11-25 04:12:43,649 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:12:43,649 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2cab583-3d9a-428e-86c6-307809a927ce/sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound5.i [2024-11-25 04:12:43,656 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2cab583-3d9a-428e-86c6-307809a927ce/bin/ukojak-verify-ENZ3QT5qd3/data/93c2f4bff/b07c8a944ca74ee5b2b68e9cc3bc3f30/FLAG2b12de306 [2024-11-25 04:12:43,919 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2cab583-3d9a-428e-86c6-307809a927ce/bin/ukojak-verify-ENZ3QT5qd3/data/93c2f4bff/b07c8a944ca74ee5b2b68e9cc3bc3f30 [2024-11-25 04:12:43,922 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:12:43,923 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:12:43,925 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:12:43,925 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:12:43,932 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:12:43,933 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:12:43" (1/1) ... [2024-11-25 04:12:43,936 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41eb8e36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:12:43, skipping insertion in model container [2024-11-25 04:12:43,936 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:12:43" (1/1) ... [2024-11-25 04:12:43,953 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:12:44,153 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:12:44,162 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:12:44,183 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:12:44,208 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:12:44,209 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:12:44 WrapperNode [2024-11-25 04:12:44,209 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:12:44,211 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:12:44,211 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:12:44,212 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:12:44,226 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:12:44" (1/1) ... [2024-11-25 04:12:44,232 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:12:44" (1/1) ... [2024-11-25 04:12:44,250 INFO L138 Inliner]: procedures = 16, calls = 10, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 51 [2024-11-25 04:12:44,250 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:12:44,251 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:12:44,251 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:12:44,253 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:12:44,260 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:12:44" (1/1) ... [2024-11-25 04:12:44,261 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:12:44" (1/1) ... [2024-11-25 04:12:44,263 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:12:44" (1/1) ... [2024-11-25 04:12:44,264 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:12:44" (1/1) ... [2024-11-25 04:12:44,267 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:12:44" (1/1) ... [2024-11-25 04:12:44,271 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:12:44" (1/1) ... [2024-11-25 04:12:44,278 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:12:44" (1/1) ... [2024-11-25 04:12:44,280 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:12:44" (1/1) ... [2024-11-25 04:12:44,280 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:12:44" (1/1) ... [2024-11-25 04:12:44,282 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:12:44,287 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:12:44,287 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:12:44,287 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:12:44,288 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:12:44" (1/1) ... [2024-11-25 04:12:44,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:12:44,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2cab583-3d9a-428e-86c6-307809a927ce/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:12:44,327 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2cab583-3d9a-428e-86c6-307809a927ce/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:12:44,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2cab583-3d9a-428e-86c6-307809a927ce/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:12:44,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:12:44,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:12:44,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:12:44,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:12:44,362 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 04:12:44,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 04:12:44,429 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:12:44,432 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:12:44,578 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-11-25 04:12:44,579 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:12:44,646 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:12:44,646 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 04:12:44,646 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:12:44 BoogieIcfgContainer [2024-11-25 04:12:44,646 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:12:44,647 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:12:44,647 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:12:44,657 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:12:44,658 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:12:44" (1/1) ... [2024-11-25 04:12:44,666 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:12:44,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:12:44,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 9 states and 12 transitions. [2024-11-25 04:12:44,717 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 12 transitions. [2024-11-25 04:12:44,721 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 04:12:44,721 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2024-11-25 04:12:44,728 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 04:12:44,761 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 04:12:44,761 INFO L77 FloydHoareUtils]: At program point L48(line 48) the Hoare annotation is: true [2024-11-25 04:12:44,761 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 04:12:44,761 INFO L77 FloydHoareUtils]: At program point L38-1(lines 38 47) the Hoare annotation is: true [2024-11-25 04:12:44,762 INFO L77 FloydHoareUtils]: At program point L34-2(lines 34 37) the Hoare annotation is: true [2024-11-25 04:12:44,762 INFO L77 FloydHoareUtils]: At program point L43-2(lines 38 47) the Hoare annotation is: true [2024-11-25 04:12:44,762 INFO L77 FloydHoareUtils]: At program point L39(lines 38 47) the Hoare annotation is: true [2024-11-25 04:12:44,762 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 18 24) the Hoare annotation is: true [2024-11-25 04:12:44,763 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 18 24) the Hoare annotation is: true [2024-11-25 04:12:44,788 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 04:12:44 ImpRootNode [2024-11-25 04:12:44,789 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 04:12:44,790 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 04:12:44,790 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 04:12:44,790 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 04:12:44,791 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:12:44" (3/4) ... [2024-11-25 04:12:44,794 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 04:12:44,797 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-25 04:12:44,803 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2024-11-25 04:12:44,803 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-25 04:12:44,803 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-25 04:12:44,804 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 04:12:44,887 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2cab583-3d9a-428e-86c6-307809a927ce/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 04:12:44,888 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2cab583-3d9a-428e-86c6-307809a927ce/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 04:12:44,888 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 04:12:44,892 INFO L158 Benchmark]: Toolchain (without parser) took 965.58ms. Allocated memory is still 117.4MB. Free memory was 94.1MB in the beginning and 56.4MB in the end (delta: 37.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 04:12:44,893 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 142.6MB. Free memory is still 80.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:12:44,893 INFO L158 Benchmark]: CACSL2BoogieTranslator took 285.16ms. Allocated memory is still 117.4MB. Free memory was 94.1MB in the beginning and 83.2MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:12:44,893 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.09ms. Allocated memory is still 117.4MB. Free memory was 83.2MB in the beginning and 81.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:12:44,894 INFO L158 Benchmark]: Boogie Preprocessor took 35.29ms. Allocated memory is still 117.4MB. Free memory was 81.8MB in the beginning and 81.2MB in the end (delta: 602.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:12:44,894 INFO L158 Benchmark]: RCFGBuilder took 359.96ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 67.3MB in the end (delta: 13.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:12:44,895 INFO L158 Benchmark]: CodeCheck took 142.13ms. Allocated memory is still 117.4MB. Free memory was 67.3MB in the beginning and 61.0MB in the end (delta: 6.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:12:44,895 INFO L158 Benchmark]: Witness Printer took 98.05ms. Allocated memory is still 117.4MB. Free memory was 61.0MB in the beginning and 56.4MB in the end (delta: 4.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:12:44,897 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: 0.0s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 142.6MB. Free memory is still 80.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 285.16ms. Allocated memory is still 117.4MB. Free memory was 94.1MB in the beginning and 83.2MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.09ms. Allocated memory is still 117.4MB. Free memory was 83.2MB in the beginning and 81.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.29ms. Allocated memory is still 117.4MB. Free memory was 81.8MB in the beginning and 81.2MB in the end (delta: 602.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 359.96ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 67.3MB in the end (delta: 13.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 142.13ms. Allocated memory is still 117.4MB. Free memory was 67.3MB in the beginning and 61.0MB in the end (delta: 6.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 98.05ms. Allocated memory is still 117.4MB. Free memory was 61.0MB in the beginning and 56.4MB in the end (delta: 4.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-25 04:12:44,917 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2cab583-3d9a-428e-86c6-307809a927ce/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