./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench/divbin.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_6e8db490-f2d8-4847-8da8-aa3b4267a2d6/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8db490-f2d8-4847-8da8-aa3b4267a2d6/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_6e8db490-f2d8-4847-8da8-aa3b4267a2d6/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8db490-f2d8-4847-8da8-aa3b4267a2d6/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/divbin.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8db490-f2d8-4847-8da8-aa3b4267a2d6/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_6e8db490-f2d8-4847-8da8-aa3b4267a2d6/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 c49641164907d0e2939c5443b0376a8e4377b34a58fd804ad01c6cf7d42c55dc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:05:13,113 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:05:13,209 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8db490-f2d8-4847-8da8-aa3b4267a2d6/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 04:05:13,219 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:05:13,220 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:05:13,258 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:05:13,259 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:05:13,259 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:05:13,260 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:05:13,260 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:05:13,260 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:05:13,260 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:05:13,260 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:05:13,260 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:05:13,261 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:05:13,261 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:05:13,261 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:05:13,261 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:05:13,261 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:05:13,262 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 04:05:13,262 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:05:13,262 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:05:13,262 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:05:13,262 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:05:13,263 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:05:13,263 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:05:13,263 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:05:13,263 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:05:13,263 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:05:13,264 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:05:13,264 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:05:13,264 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:05:13,265 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:05:13,265 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:05:13,265 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:05:13,265 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_6e8db490-f2d8-4847-8da8-aa3b4267a2d6/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 -> c49641164907d0e2939c5443b0376a8e4377b34a58fd804ad01c6cf7d42c55dc [2024-11-25 04:05:13,685 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:05:13,703 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:05:13,708 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:05:13,709 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:05:13,712 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:05:13,714 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8db490-f2d8-4847-8da8-aa3b4267a2d6/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench/divbin.i [2024-11-25 04:05:17,115 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8db490-f2d8-4847-8da8-aa3b4267a2d6/bin/ukojak-verify-ENZ3QT5qd3/data/d72450b48/e216aacdac1546308db117feca0a425e/FLAG08644c128 [2024-11-25 04:05:17,444 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:05:17,444 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8db490-f2d8-4847-8da8-aa3b4267a2d6/sv-benchmarks/c/nla-digbench/divbin.i [2024-11-25 04:05:17,473 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8db490-f2d8-4847-8da8-aa3b4267a2d6/bin/ukojak-verify-ENZ3QT5qd3/data/d72450b48/e216aacdac1546308db117feca0a425e/FLAG08644c128 [2024-11-25 04:05:17,700 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8db490-f2d8-4847-8da8-aa3b4267a2d6/bin/ukojak-verify-ENZ3QT5qd3/data/d72450b48/e216aacdac1546308db117feca0a425e [2024-11-25 04:05:17,703 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:05:17,708 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:05:17,712 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:05:17,712 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:05:17,720 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:05:17,721 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:05:17" (1/1) ... [2024-11-25 04:05:17,722 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2611886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:17, skipping insertion in model container [2024-11-25 04:05:17,724 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:05:17" (1/1) ... [2024-11-25 04:05:17,752 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:05:17,998 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:05:18,009 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:05:18,030 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:05:18,046 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:05:18,046 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:18 WrapperNode [2024-11-25 04:05:18,047 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:05:18,048 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:05:18,048 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:05:18,048 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:05:18,055 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:18" (1/1) ... [2024-11-25 04:05:18,063 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:18" (1/1) ... [2024-11-25 04:05:18,083 INFO L138 Inliner]: procedures = 16, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 51 [2024-11-25 04:05:18,083 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:05:18,084 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:05:18,084 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:05:18,084 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:05:18,092 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:18" (1/1) ... [2024-11-25 04:05:18,093 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:18" (1/1) ... [2024-11-25 04:05:18,094 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:18" (1/1) ... [2024-11-25 04:05:18,094 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:18" (1/1) ... [2024-11-25 04:05:18,098 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:18" (1/1) ... [2024-11-25 04:05:18,099 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:18" (1/1) ... [2024-11-25 04:05:18,103 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:18" (1/1) ... [2024-11-25 04:05:18,104 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:18" (1/1) ... [2024-11-25 04:05:18,105 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:18" (1/1) ... [2024-11-25 04:05:18,107 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:05:18,108 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:05:18,108 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:05:18,108 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:05:18,110 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:18" (1/1) ... [2024-11-25 04:05:18,117 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:05:18,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8db490-f2d8-4847-8da8-aa3b4267a2d6/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:05:18,159 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8db490-f2d8-4847-8da8-aa3b4267a2d6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:05:18,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8db490-f2d8-4847-8da8-aa3b4267a2d6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:05:18,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:05:18,200 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:05:18,201 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:05:18,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:05:18,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:05:18,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:05:18,201 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 04:05:18,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 04:05:18,280 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:05:18,283 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:05:18,511 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-25 04:05:18,511 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:05:18,603 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:05:18,603 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 04:05:18,604 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:05:18 BoogieIcfgContainer [2024-11-25 04:05:18,605 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:05:18,606 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:05:18,606 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:05:18,620 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:05:18,620 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:05:18" (1/1) ... [2024-11-25 04:05:18,630 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:05:18,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:05:18,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2024-11-25 04:05:18,700 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2024-11-25 04:05:18,705 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 04:05:18,706 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2024-11-25 04:05:18,716 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 04:05:18,772 INFO L77 FloydHoareUtils]: At program point L35-2(lines 35 38) the Hoare annotation is: true [2024-11-25 04:05:18,773 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 04:05:18,774 INFO L77 FloydHoareUtils]: At program point L31(line 31) the Hoare annotation is: true [2024-11-25 04:05:18,775 INFO L77 FloydHoareUtils]: At program point L44-2(lines 39 48) the Hoare annotation is: true [2024-11-25 04:05:18,775 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 04:05:18,776 INFO L77 FloydHoareUtils]: At program point L40(lines 39 48) the Hoare annotation is: true [2024-11-25 04:05:18,776 INFO L77 FloydHoareUtils]: At program point L30(line 30) the Hoare annotation is: true [2024-11-25 04:05:18,776 INFO L77 FloydHoareUtils]: At program point L30-1(line 30) the Hoare annotation is: true [2024-11-25 04:05:18,776 INFO L77 FloydHoareUtils]: At program point L49(line 49) the Hoare annotation is: true [2024-11-25 04:05:18,776 INFO L77 FloydHoareUtils]: At program point L39-1(lines 39 48) the Hoare annotation is: true [2024-11-25 04:05:18,776 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 15 17) the Hoare annotation is: true [2024-11-25 04:05:18,777 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(lines 15 17) the Hoare annotation is: true [2024-11-25 04:05:18,779 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 18 24) the Hoare annotation is: true [2024-11-25 04:05:18,780 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 18 24) the Hoare annotation is: true [2024-11-25 04:05:18,810 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 04:05:18 ImpRootNode [2024-11-25 04:05:18,812 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 04:05:18,813 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 04:05:18,814 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 04:05:18,814 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 04:05:18,815 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:05:18" (3/4) ... [2024-11-25 04:05:18,818 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 04:05:18,823 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-25 04:05:18,823 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-25 04:05:18,830 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2024-11-25 04:05:18,830 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-25 04:05:18,830 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-25 04:05:18,831 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 04:05:18,917 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8db490-f2d8-4847-8da8-aa3b4267a2d6/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 04:05:18,917 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8db490-f2d8-4847-8da8-aa3b4267a2d6/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 04:05:18,917 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 04:05:18,919 INFO L158 Benchmark]: Toolchain (without parser) took 1211.25ms. Allocated memory is still 142.6MB. Free memory was 119.5MB in the beginning and 82.3MB in the end (delta: 37.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 04:05:18,919 INFO L158 Benchmark]: CDTParser took 2.15ms. Allocated memory is still 142.6MB. Free memory is still 79.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:05:18,920 INFO L158 Benchmark]: CACSL2BoogieTranslator took 335.16ms. Allocated memory is still 142.6MB. Free memory was 119.2MB in the beginning and 108.4MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:05:18,920 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.70ms. Allocated memory is still 142.6MB. Free memory was 108.1MB in the beginning and 107.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:05:18,920 INFO L158 Benchmark]: Boogie Preprocessor took 23.35ms. Allocated memory is still 142.6MB. Free memory was 107.0MB in the beginning and 106.2MB in the end (delta: 809.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:05:18,921 INFO L158 Benchmark]: RCFGBuilder took 496.91ms. Allocated memory is still 142.6MB. Free memory was 106.2MB in the beginning and 93.4MB in the end (delta: 12.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:05:18,922 INFO L158 Benchmark]: CodeCheck took 206.44ms. Allocated memory is still 142.6MB. Free memory was 93.4MB in the beginning and 86.9MB in the end (delta: 6.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:05:18,922 INFO L158 Benchmark]: Witness Printer took 104.71ms. Allocated memory is still 142.6MB. Free memory was 86.9MB in the beginning and 82.3MB in the end (delta: 4.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:05:18,924 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 3 procedures, 14 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 2.15ms. Allocated memory is still 142.6MB. Free memory is still 79.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 335.16ms. Allocated memory is still 142.6MB. Free memory was 119.2MB in the beginning and 108.4MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.70ms. Allocated memory is still 142.6MB. Free memory was 108.1MB in the beginning and 107.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.35ms. Allocated memory is still 142.6MB. Free memory was 107.0MB in the beginning and 106.2MB in the end (delta: 809.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 496.91ms. Allocated memory is still 142.6MB. Free memory was 106.2MB in the beginning and 93.4MB in the end (delta: 12.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 206.44ms. Allocated memory is still 142.6MB. Free memory was 93.4MB in the beginning and 86.9MB in the end (delta: 6.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 104.71ms. Allocated memory is still 142.6MB. Free memory was 86.9MB in the beginning and 82.3MB 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 04:05:18,946 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e8db490-f2d8-4847-8da8-aa3b4267a2d6/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