./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_306fb777-38be-4f6a-8c20-cc940c1405de/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_306fb777-38be-4f6a-8c20-cc940c1405de/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_306fb777-38be-4f6a-8c20-cc940c1405de/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_306fb777-38be-4f6a-8c20-cc940c1405de/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_306fb777-38be-4f6a-8c20-cc940c1405de/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_306fb777-38be-4f6a-8c20-cc940c1405de/bin/utaipan-verify-YMUCfTKeje --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b5a1422c7f1124202863875c2296d538cebfb680907647840c96a830e98d336c --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 06:31:26,151 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 06:31:26,258 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_306fb777-38be-4f6a-8c20-cc940c1405de/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Overflow-32bit-Taipan_Default.epf [2024-11-09 06:31:26,269 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 06:31:26,270 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 06:31:26,303 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 06:31:26,303 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 06:31:26,304 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 06:31:26,305 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 06:31:26,305 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 06:31:26,306 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 06:31:26,306 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 06:31:26,307 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 06:31:26,307 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 06:31:26,307 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 06:31:26,308 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 06:31:26,308 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 06:31:26,309 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 06:31:26,309 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 06:31:26,310 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 06:31:26,310 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 06:31:26,311 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 06:31:26,312 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 06:31:26,312 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 06:31:26,313 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 06:31:26,313 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 06:31:26,317 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 06:31:26,317 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 06:31:26,321 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 06:31:26,322 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 06:31:26,322 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 06:31:26,322 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 06:31:26,323 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 06:31:26,323 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 06:31:26,323 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 06:31:26,324 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 06:31:26,324 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 06:31:26,324 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 06:31:26,325 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 06:31:26,325 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 06:31:26,326 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 06:31:26,328 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 06:31:26,328 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 06:31:26,328 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 06:31:26,329 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 06:31:26,329 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 06:31:26,329 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 06:31:26,329 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 06:31:26,330 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 06:31:26,330 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_306fb777-38be-4f6a-8c20-cc940c1405de/bin/utaipan-verify-YMUCfTKeje/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_306fb777-38be-4f6a-8c20-cc940c1405de/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b5a1422c7f1124202863875c2296d538cebfb680907647840c96a830e98d336c [2024-11-09 06:31:26,654 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 06:31:26,691 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 06:31:26,696 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 06:31:26,698 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 06:31:26,698 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 06:31:26,700 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_306fb777-38be-4f6a-8c20-cc940c1405de/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound5.c Unable to find full path for "g++" [2024-11-09 06:31:28,816 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 06:31:29,032 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 06:31:29,034 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_306fb777-38be-4f6a-8c20-cc940c1405de/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound5.c [2024-11-09 06:31:29,044 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_306fb777-38be-4f6a-8c20-cc940c1405de/bin/utaipan-verify-YMUCfTKeje/data/bc544519c/7eba39cfc801456bb0958c58427b7595/FLAG27c287be5 [2024-11-09 06:31:29,063 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_306fb777-38be-4f6a-8c20-cc940c1405de/bin/utaipan-verify-YMUCfTKeje/data/bc544519c/7eba39cfc801456bb0958c58427b7595 [2024-11-09 06:31:29,067 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 06:31:29,069 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 06:31:29,071 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 06:31:29,071 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 06:31:29,079 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 06:31:29,080 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 06:31:29" (1/1) ... [2024-11-09 06:31:29,081 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19a698f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:31:29, skipping insertion in model container [2024-11-09 06:31:29,082 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 06:31:29" (1/1) ... [2024-11-09 06:31:29,123 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 06:31:29,371 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 06:31:29,382 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 06:31:29,410 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 06:31:29,429 INFO L204 MainTranslator]: Completed translation [2024-11-09 06:31:29,430 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:31:29 WrapperNode [2024-11-09 06:31:29,430 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 06:31:29,432 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 06:31:29,432 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 06:31:29,432 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 06:31:29,440 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:31:29" (1/1) ... [2024-11-09 06:31:29,452 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:31:29" (1/1) ... [2024-11-09 06:31:29,489 INFO L138 Inliner]: procedures = 14, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 57 [2024-11-09 06:31:29,489 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 06:31:29,490 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 06:31:29,490 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 06:31:29,493 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 06:31:29,505 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:31:29" (1/1) ... [2024-11-09 06:31:29,505 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:31:29" (1/1) ... [2024-11-09 06:31:29,507 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:31:29" (1/1) ... [2024-11-09 06:31:29,508 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:31:29" (1/1) ... [2024-11-09 06:31:29,514 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:31:29" (1/1) ... [2024-11-09 06:31:29,517 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:31:29" (1/1) ... [2024-11-09 06:31:29,519 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:31:29" (1/1) ... [2024-11-09 06:31:29,520 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:31:29" (1/1) ... [2024-11-09 06:31:29,522 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 06:31:29,528 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 06:31:29,528 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 06:31:29,529 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 06:31:29,530 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:31:29" (1/1) ... [2024-11-09 06:31:29,542 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 06:31:29,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_306fb777-38be-4f6a-8c20-cc940c1405de/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 06:31:29,573 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_306fb777-38be-4f6a-8c20-cc940c1405de/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 06:31:29,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_306fb777-38be-4f6a-8c20-cc940c1405de/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 06:31:29,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 06:31:29,608 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 06:31:29,608 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 06:31:29,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 06:31:29,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 06:31:29,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 06:31:29,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 06:31:29,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 06:31:29,686 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 06:31:29,689 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 06:31:29,963 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-09 06:31:29,964 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 06:31:30,043 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 06:31:30,047 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-09 06:31:30,048 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:31:30 BoogieIcfgContainer [2024-11-09 06:31:30,048 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 06:31:30,051 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 06:31:30,051 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 06:31:30,055 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 06:31:30,055 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 06:31:29" (1/3) ... [2024-11-09 06:31:30,056 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43ac77b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 06:31:30, skipping insertion in model container [2024-11-09 06:31:30,057 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:31:29" (2/3) ... [2024-11-09 06:31:30,057 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43ac77b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 06:31:30, skipping insertion in model container [2024-11-09 06:31:30,057 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:31:30" (3/3) ... [2024-11-09 06:31:30,059 INFO L112 eAbstractionObserver]: Analyzing ICFG dijkstra-u_valuebound5.c [2024-11-09 06:31:30,080 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 06:31:30,081 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-11-09 06:31:30,082 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43ac77b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 06:31:30, skipping insertion in model container [2024-11-09 06:31:30,083 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-09 06:31:30,083 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 06:31:30,084 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 06:31:30,084 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 06:31:30,085 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:31:30" (3/3) ... [2024-11-09 06:31:30,088 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 06:31:30,093 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-09 06:31:30,093 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-09 06:31:30,098 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2024-11-09 06:31:30,099 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-09 06:31:30,099 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-09 06:31:30,099 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 06:31:30,230 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_306fb777-38be-4f6a-8c20-cc940c1405de/bin/utaipan-verify-YMUCfTKeje/witness.graphml [2024-11-09 06:31:30,234 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_306fb777-38be-4f6a-8c20-cc940c1405de/bin/utaipan-verify-YMUCfTKeje/witness.yml [2024-11-09 06:31:30,234 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 06:31:30,236 INFO L158 Benchmark]: Toolchain (without parser) took 1166.75ms. Allocated memory is still 174.1MB. Free memory was 135.3MB in the beginning and 94.0MB in the end (delta: 41.3MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-11-09 06:31:30,237 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 134.2MB. Free memory is still 78.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 06:31:30,237 INFO L158 Benchmark]: CACSL2BoogieTranslator took 359.94ms. Allocated memory is still 174.1MB. Free memory was 134.7MB in the beginning and 121.4MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 06:31:30,238 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.62ms. Allocated memory is still 174.1MB. Free memory was 121.4MB in the beginning and 120.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 06:31:30,239 INFO L158 Benchmark]: Boogie Preprocessor took 34.17ms. Allocated memory is still 174.1MB. Free memory was 120.0MB in the beginning and 118.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 06:31:30,239 INFO L158 Benchmark]: RCFGBuilder took 520.47ms. Allocated memory is still 174.1MB. Free memory was 118.5MB in the beginning and 101.7MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-09 06:31:30,240 INFO L158 Benchmark]: TraceAbstraction took 31.86ms. Allocated memory is still 174.1MB. Free memory was 101.1MB in the beginning and 99.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 06:31:30,242 INFO L158 Benchmark]: Witness Printer took 151.01ms. Allocated memory is still 174.1MB. Free memory was 99.3MB in the beginning and 94.0MB in the end (delta: 5.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 06:31:30,245 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 134.2MB. Free memory is still 78.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 359.94ms. Allocated memory is still 174.1MB. Free memory was 134.7MB in the beginning and 121.4MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.62ms. Allocated memory is still 174.1MB. Free memory was 121.4MB in the beginning and 120.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.17ms. Allocated memory is still 174.1MB. Free memory was 120.0MB in the beginning and 118.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 520.47ms. Allocated memory is still 174.1MB. Free memory was 118.5MB in the beginning and 101.7MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * TraceAbstraction took 31.86ms. Allocated memory is still 174.1MB. Free memory was 101.1MB in the beginning and 99.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 151.01ms. Allocated memory is still 174.1MB. Free memory was 99.3MB in the beginning and 94.0MB in the end (delta: 5.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2024-11-09 06:31:30,286 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_306fb777-38be-4f6a-8c20-cc940c1405de/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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