./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-crafted/easy2-2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_288193f3-4c90-425f-b1da-573a44123a73/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288193f3-4c90-425f-b1da-573a44123a73/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_288193f3-4c90-425f-b1da-573a44123a73/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288193f3-4c90-425f-b1da-573a44123a73/bin/utaipan-verify-YMUCfTKeje/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-crafted/easy2-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288193f3-4c90-425f-b1da-573a44123a73/bin/utaipan-verify-YMUCfTKeje/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288193f3-4c90-425f-b1da-573a44123a73/bin/utaipan-verify-YMUCfTKeje --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0ba0e3ec7d24c78a29a4980275f3f450c6adf9cab13a788bc587b5f2c8c6cbd4 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 04:35:40,181 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 04:35:40,292 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288193f3-4c90-425f-b1da-573a44123a73/bin/utaipan-verify-YMUCfTKeje/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2024-11-09 04:35:40,303 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 04:35:40,304 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 04:35:40,352 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 04:35:40,356 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 04:35:40,359 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 04:35:40,360 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 04:35:40,360 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 04:35:40,362 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 04:35:40,363 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 04:35:40,363 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 04:35:40,366 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 04:35:40,367 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 04:35:40,368 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 04:35:40,368 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 04:35:40,368 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 04:35:40,369 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 04:35:40,370 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 04:35:40,370 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 04:35:40,374 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 04:35:40,375 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 04:35:40,376 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 04:35:40,376 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 04:35:40,377 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 04:35:40,377 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 04:35:40,377 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 04:35:40,378 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 04:35:40,382 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 04:35:40,382 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 04:35:40,382 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 04:35:40,383 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 04:35:40,383 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 04:35:40,383 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 04:35:40,384 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 04:35:40,384 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 04:35:40,384 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 04:35:40,385 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 04:35:40,386 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 04:35:40,387 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 04:35:40,388 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 04:35:40,388 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 04:35:40,389 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 04:35:40,389 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 04:35:40,389 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 04:35:40,390 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_288193f3-4c90-425f-b1da-573a44123a73/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288193f3-4c90-425f-b1da-573a44123a73/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ba0e3ec7d24c78a29a4980275f3f450c6adf9cab13a788bc587b5f2c8c6cbd4 [2024-11-09 04:35:40,734 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 04:35:40,780 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 04:35:40,783 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 04:35:40,785 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 04:35:40,787 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 04:35:40,790 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288193f3-4c90-425f-b1da-573a44123a73/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/termination-crafted/easy2-2.c Unable to find full path for "g++" [2024-11-09 04:35:43,303 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 04:35:43,552 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 04:35:43,553 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288193f3-4c90-425f-b1da-573a44123a73/sv-benchmarks/c/termination-crafted/easy2-2.c [2024-11-09 04:35:43,567 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288193f3-4c90-425f-b1da-573a44123a73/bin/utaipan-verify-YMUCfTKeje/data/3f5999444/f706b681a4db482fadeb254c8db07991/FLAG9ce547bc4 [2024-11-09 04:35:43,584 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288193f3-4c90-425f-b1da-573a44123a73/bin/utaipan-verify-YMUCfTKeje/data/3f5999444/f706b681a4db482fadeb254c8db07991 [2024-11-09 04:35:43,587 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 04:35:43,589 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 04:35:43,591 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 04:35:43,591 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 04:35:43,602 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 04:35:43,605 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 04:35:43" (1/1) ... [2024-11-09 04:35:43,607 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65d8281d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:35:43, skipping insertion in model container [2024-11-09 04:35:43,607 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 04:35:43" (1/1) ... [2024-11-09 04:35:43,637 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 04:35:43,873 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 04:35:43,881 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 04:35:43,900 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 04:35:43,919 INFO L204 MainTranslator]: Completed translation [2024-11-09 04:35:43,920 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:35:43 WrapperNode [2024-11-09 04:35:43,920 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 04:35:43,921 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 04:35:43,921 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 04:35:43,921 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 04:35:43,931 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:35:43" (1/1) ... [2024-11-09 04:35:43,937 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:35:43" (1/1) ... [2024-11-09 04:35:43,957 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 19 [2024-11-09 04:35:43,958 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 04:35:43,959 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 04:35:43,959 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 04:35:43,959 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 04:35:43,970 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:35:43" (1/1) ... [2024-11-09 04:35:43,971 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:35:43" (1/1) ... [2024-11-09 04:35:43,971 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:35:43" (1/1) ... [2024-11-09 04:35:43,972 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:35:43" (1/1) ... [2024-11-09 04:35:43,974 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:35:43" (1/1) ... [2024-11-09 04:35:43,979 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:35:43" (1/1) ... [2024-11-09 04:35:43,980 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:35:43" (1/1) ... [2024-11-09 04:35:43,981 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:35:43" (1/1) ... [2024-11-09 04:35:43,982 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 04:35:43,983 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 04:35:43,984 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 04:35:43,984 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 04:35:43,985 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:35:43" (1/1) ... [2024-11-09 04:35:43,993 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 04:35:44,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288193f3-4c90-425f-b1da-573a44123a73/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 04:35:44,023 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288193f3-4c90-425f-b1da-573a44123a73/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 04:35:44,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288193f3-4c90-425f-b1da-573a44123a73/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 04:35:44,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 04:35:44,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 04:35:44,146 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 04:35:44,148 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 04:35:44,221 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-11-09 04:35:44,222 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 04:35:44,246 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 04:35:44,246 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 04:35:44,247 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:35:44 BoogieIcfgContainer [2024-11-09 04:35:44,247 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 04:35:44,251 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 04:35:44,251 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 04:35:44,256 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 04:35:44,256 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 04:35:43" (1/3) ... [2024-11-09 04:35:44,257 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69548d9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 04:35:44, skipping insertion in model container [2024-11-09 04:35:44,258 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:35:43" (2/3) ... [2024-11-09 04:35:44,258 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69548d9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 04:35:44, skipping insertion in model container [2024-11-09 04:35:44,258 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:35:44" (3/3) ... [2024-11-09 04:35:44,260 INFO L112 eAbstractionObserver]: Analyzing ICFG easy2-2.c [2024-11-09 04:35:44,284 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 04:35:44,284 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-11-09 04:35:44,286 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69548d9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 04:35:44, skipping insertion in model container [2024-11-09 04:35:44,287 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-09 04:35:44,288 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 04:35:44,288 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 04:35:44,288 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 04:35:44,289 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:35:44" (3/3) ... [2024-11-09 04:35:44,293 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 04:35:44,302 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-09 04:35:44,303 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-09 04:35:44,303 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-09 04:35:44,409 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288193f3-4c90-425f-b1da-573a44123a73/bin/utaipan-verify-YMUCfTKeje/witness.graphml [2024-11-09 04:35:44,409 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288193f3-4c90-425f-b1da-573a44123a73/bin/utaipan-verify-YMUCfTKeje/witness.yml [2024-11-09 04:35:44,410 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 04:35:44,412 INFO L158 Benchmark]: Toolchain (without parser) took 821.80ms. Allocated memory is still 172.0MB. Free memory was 130.1MB in the beginning and 100.1MB in the end (delta: 29.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-09 04:35:44,413 INFO L158 Benchmark]: CDTParser took 2.32ms. Allocated memory is still 125.8MB. Free memory is still 66.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 04:35:44,414 INFO L158 Benchmark]: CACSL2BoogieTranslator took 329.48ms. Allocated memory is still 172.0MB. Free memory was 130.1MB in the beginning and 118.5MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-09 04:35:44,414 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.77ms. Allocated memory is still 172.0MB. Free memory was 118.5MB in the beginning and 117.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 04:35:44,415 INFO L158 Benchmark]: Boogie Preprocessor took 23.81ms. Allocated memory is still 172.0MB. Free memory was 117.4MB in the beginning and 116.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 04:35:44,416 INFO L158 Benchmark]: RCFGBuilder took 264.11ms. Allocated memory is still 172.0MB. Free memory was 116.3MB in the beginning and 107.0MB in the end (delta: 9.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-09 04:35:44,417 INFO L158 Benchmark]: TraceAbstraction took 35.61ms. Allocated memory is still 172.0MB. Free memory was 106.4MB in the beginning and 104.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 04:35:44,418 INFO L158 Benchmark]: Witness Printer took 122.02ms. Allocated memory is still 172.0MB. Free memory was 104.2MB in the beginning and 100.1MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 04:35:44,423 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.32ms. Allocated memory is still 125.8MB. Free memory is still 66.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 329.48ms. Allocated memory is still 172.0MB. Free memory was 130.1MB in the beginning and 118.5MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.77ms. Allocated memory is still 172.0MB. Free memory was 118.5MB in the beginning and 117.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.81ms. Allocated memory is still 172.0MB. Free memory was 117.4MB in the beginning and 116.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 264.11ms. Allocated memory is still 172.0MB. Free memory was 116.3MB in the beginning and 107.0MB in the end (delta: 9.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * TraceAbstraction took 35.61ms. Allocated memory is still 172.0MB. Free memory was 106.4MB in the beginning and 104.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 122.02ms. Allocated memory is still 172.0MB. Free memory was 104.2MB in the beginning and 100.1MB in the end (delta: 4.1MB). 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 04:35:44,464 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288193f3-4c90-425f-b1da-573a44123a73/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