./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/ChenCookFuhsNimkarOHearn-TACAS2014-Introduction.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38936d77-139a-4d74-ab86-f436387aba6d/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38936d77-139a-4d74-ab86-f436387aba6d/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38936d77-139a-4d74-ab86-f436387aba6d/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38936d77-139a-4d74-ab86-f436387aba6d/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/ChenCookFuhsNimkarOHearn-TACAS2014-Introduction.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38936d77-139a-4d74-ab86-f436387aba6d/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38936d77-139a-4d74-ab86-f436387aba6d/bin/utaipan-verify-sOmjnqqW8E --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 64bit --witnessprinter.graph.data.programhash c06467573d5b161d2e6fae8b3debbeebc37f400272e6a21d533eff435db2aec4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 05:16:50,897 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 05:16:51,010 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38936d77-139a-4d74-ab86-f436387aba6d/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Overflow-64bit-Taipan_Default.epf [2024-11-14 05:16:51,018 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 05:16:51,019 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 05:16:51,079 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 05:16:51,080 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 05:16:51,081 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 05:16:51,081 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 05:16:51,081 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 05:16:51,081 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 05:16:51,082 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 05:16:51,082 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 05:16:51,082 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 05:16:51,082 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 05:16:51,082 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 05:16:51,082 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 05:16:51,083 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 05:16:51,083 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 05:16:51,083 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 05:16:51,087 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 05:16:51,087 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 05:16:51,088 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 05:16:51,088 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 05:16:51,088 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 05:16:51,088 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 05:16:51,088 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 05:16:51,088 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 05:16:51,088 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 05:16:51,089 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 05:16:51,089 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-14 05:16:51,089 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-14 05:16:51,089 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 05:16:51,089 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 05:16:51,089 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 05:16:51,089 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 05:16:51,090 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 05:16:51,090 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:16:51,090 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 05:16:51,090 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 05:16:51,090 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 05:16:51,093 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 05:16:51,093 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 05:16:51,094 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 05:16:51,094 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 05:16:51,095 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 05:16:51,095 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_38936d77-139a-4d74-ab86-f436387aba6d/bin/utaipan-verify-sOmjnqqW8E 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c06467573d5b161d2e6fae8b3debbeebc37f400272e6a21d533eff435db2aec4 [2024-11-14 05:16:51,517 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 05:16:51,528 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 05:16:51,531 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 05:16:51,533 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 05:16:51,534 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 05:16:51,535 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38936d77-139a-4d74-ab86-f436387aba6d/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/termination-crafted-lit/ChenCookFuhsNimkarOHearn-TACAS2014-Introduction.c Unable to find full path for "g++" [2024-11-14 05:16:53,982 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 05:16:54,392 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 05:16:54,393 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38936d77-139a-4d74-ab86-f436387aba6d/sv-benchmarks/c/termination-crafted-lit/ChenCookFuhsNimkarOHearn-TACAS2014-Introduction.c [2024-11-14 05:16:54,412 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38936d77-139a-4d74-ab86-f436387aba6d/bin/utaipan-verify-sOmjnqqW8E/data/cb17d5ec5/16affa81081f4f76887738605d57ccdd/FLAG79bc26aab [2024-11-14 05:16:54,449 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38936d77-139a-4d74-ab86-f436387aba6d/bin/utaipan-verify-sOmjnqqW8E/data/cb17d5ec5/16affa81081f4f76887738605d57ccdd [2024-11-14 05:16:54,453 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 05:16:54,458 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 05:16:54,474 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 05:16:54,474 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 05:16:54,491 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 05:16:54,495 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:16:54" (1/1) ... [2024-11-14 05:16:54,497 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@464c251 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:16:54, skipping insertion in model container [2024-11-14 05:16:54,497 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:16:54" (1/1) ... [2024-11-14 05:16:54,537 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 05:16:54,767 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:16:54,774 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 05:16:54,791 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:16:54,809 INFO L204 MainTranslator]: Completed translation [2024-11-14 05:16:54,810 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:16:54 WrapperNode [2024-11-14 05:16:54,811 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 05:16:54,813 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 05:16:54,814 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 05:16:54,814 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 05:16:54,830 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:16:54" (1/1) ... [2024-11-14 05:16:54,836 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:16:54" (1/1) ... [2024-11-14 05:16:54,859 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 24 [2024-11-14 05:16:54,860 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 05:16:54,861 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 05:16:54,862 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 05:16:54,862 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 05:16:54,871 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:16:54" (1/1) ... [2024-11-14 05:16:54,873 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:16:54" (1/1) ... [2024-11-14 05:16:54,873 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:16:54" (1/1) ... [2024-11-14 05:16:54,874 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:16:54" (1/1) ... [2024-11-14 05:16:54,878 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:16:54" (1/1) ... [2024-11-14 05:16:54,885 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:16:54" (1/1) ... [2024-11-14 05:16:54,886 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:16:54" (1/1) ... [2024-11-14 05:16:54,887 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:16:54" (1/1) ... [2024-11-14 05:16:54,888 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 05:16:54,889 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 05:16:54,889 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 05:16:54,890 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 05:16:54,891 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:16:54" (1/1) ... [2024-11-14 05:16:54,899 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:16:54,919 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38936d77-139a-4d74-ab86-f436387aba6d/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:16:54,937 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38936d77-139a-4d74-ab86-f436387aba6d/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 05:16:54,950 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38936d77-139a-4d74-ab86-f436387aba6d/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 05:16:54,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 05:16:54,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 05:16:55,086 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 05:16:55,088 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 05:16:55,198 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-14 05:16:55,199 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 05:16:55,243 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 05:16:55,244 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 05:16:55,245 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:16:55 BoogieIcfgContainer [2024-11-14 05:16:55,245 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 05:16:55,249 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 05:16:55,249 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 05:16:55,256 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 05:16:55,257 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 05:16:54" (1/3) ... [2024-11-14 05:16:55,258 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@741a655d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:16:55, skipping insertion in model container [2024-11-14 05:16:55,258 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:16:54" (2/3) ... [2024-11-14 05:16:55,259 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@741a655d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:16:55, skipping insertion in model container [2024-11-14 05:16:55,259 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:16:55" (3/3) ... [2024-11-14 05:16:55,261 INFO L112 eAbstractionObserver]: Analyzing ICFG ChenCookFuhsNimkarOHearn-TACAS2014-Introduction.c [2024-11-14 05:16:55,283 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 05:16:55,285 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG ChenCookFuhsNimkarOHearn-TACAS2014-Introduction.c that has 1 procedures, 3 locations, 1 initial locations, 1 loop locations, and 0 error locations. [2024-11-14 05:16:55,287 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@741a655d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 05:16:55, skipping insertion in model container [2024-11-14 05:16:55,288 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 05:16:55,289 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-14 05:16:55,289 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-14 05:16:55,289 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-14 05:16:55,290 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:16:55" (3/3) ... [2024-11-14 05:16:55,295 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-14 05:16:55,304 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2024-11-14 05:16:55,305 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-14 05:16:55,305 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-14 05:16:55,406 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38936d77-139a-4d74-ab86-f436387aba6d/bin/utaipan-verify-sOmjnqqW8E/witness.graphml [2024-11-14 05:16:55,407 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38936d77-139a-4d74-ab86-f436387aba6d/bin/utaipan-verify-sOmjnqqW8E/witness.yml [2024-11-14 05:16:55,407 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-14 05:16:55,409 INFO L158 Benchmark]: Toolchain (without parser) took 950.33ms. Allocated memory was 427.8MB in the beginning and 142.6MB in the end (delta: -285.2MB). Free memory was 404.7MB in the beginning and 91.3MB in the end (delta: 313.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-14 05:16:55,410 INFO L158 Benchmark]: CDTParser took 0.58ms. Allocated memory is still 142.6MB. Free memory is still 81.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:16:55,411 INFO L158 Benchmark]: CACSL2BoogieTranslator took 338.02ms. Allocated memory is still 142.6MB. Free memory was 119.2MB in the beginning and 109.7MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 05:16:55,411 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.99ms. Allocated memory is still 142.6MB. Free memory was 109.4MB in the beginning and 108.7MB in the end (delta: 764.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:16:55,412 INFO L158 Benchmark]: Boogie Preprocessor took 26.89ms. Allocated memory is still 142.6MB. Free memory was 108.7MB in the beginning and 108.1MB in the end (delta: 577.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:16:55,412 INFO L158 Benchmark]: RCFGBuilder took 355.90ms. Allocated memory is still 142.6MB. Free memory was 107.8MB in the beginning and 98.0MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 05:16:55,415 INFO L158 Benchmark]: TraceAbstraction took 38.70ms. Allocated memory is still 142.6MB. Free memory was 97.5MB in the beginning and 95.5MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:16:55,417 INFO L158 Benchmark]: Witness Printer took 118.22ms. Allocated memory is still 142.6MB. Free memory was 95.5MB in the beginning and 91.3MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:16:55,424 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58ms. Allocated memory is still 142.6MB. Free memory is still 81.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 338.02ms. Allocated memory is still 142.6MB. Free memory was 119.2MB in the beginning and 109.7MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.99ms. Allocated memory is still 142.6MB. Free memory was 109.4MB in the beginning and 108.7MB in the end (delta: 764.1kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.89ms. Allocated memory is still 142.6MB. Free memory was 108.7MB in the beginning and 108.1MB in the end (delta: 577.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 355.90ms. Allocated memory is still 142.6MB. Free memory was 107.8MB in the beginning and 98.0MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 38.70ms. Allocated memory is still 142.6MB. Free memory was 97.5MB in the beginning and 95.5MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 118.22ms. Allocated memory is still 142.6MB. Free memory was 95.5MB in the beginning and 91.3MB in the end (delta: 4.2MB). There was no memory consumed. 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! [2024-11-14 05:16:55,456 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38936d77-139a-4d74-ab86-f436387aba6d/bin/utaipan-verify-sOmjnqqW8E/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