./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-crafted/NonTerminationSimple7.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e7bb482b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a98a71ae-d90d-47b3-9084-a0d11b5b4f8a/bin/utaipan-verify-FOvIYxoinp/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a98a71ae-d90d-47b3-9084-a0d11b5b4f8a/bin/utaipan-verify-FOvIYxoinp/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a98a71ae-d90d-47b3-9084-a0d11b5b4f8a/bin/utaipan-verify-FOvIYxoinp/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a98a71ae-d90d-47b3-9084-a0d11b5b4f8a/bin/utaipan-verify-FOvIYxoinp/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-crafted/NonTerminationSimple7.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a98a71ae-d90d-47b3-9084-a0d11b5b4f8a/bin/utaipan-verify-FOvIYxoinp/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a98a71ae-d90d-47b3-9084-a0d11b5b4f8a/bin/utaipan-verify-FOvIYxoinp --witnessprinter.witness.filename witness.graphml --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 95f92d67113368ce9163571f81d85414539d558535b51b4568b3b416ae740375 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 20:30:48,029 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 20:30:48,115 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a98a71ae-d90d-47b3-9084-a0d11b5b4f8a/bin/utaipan-verify-FOvIYxoinp/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2023-11-06 20:30:48,122 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 20:30:48,122 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 20:30:48,149 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 20:30:48,150 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 20:30:48,151 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 20:30:48,151 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 20:30:48,152 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 20:30:48,153 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-06 20:30:48,153 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-06 20:30:48,154 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-06 20:30:48,155 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-06 20:30:48,155 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-06 20:30:48,156 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-06 20:30:48,156 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-06 20:30:48,157 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-06 20:30:48,158 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-06 20:30:48,158 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-06 20:30:48,159 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-06 20:30:48,168 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-06 20:30:48,169 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 20:30:48,169 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 20:30:48,170 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 20:30:48,170 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 20:30:48,171 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 20:30:48,171 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-06 20:30:48,172 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-06 20:30:48,172 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-06 20:30:48,173 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 20:30:48,173 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-06 20:30:48,174 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-06 20:30:48,174 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 20:30:48,175 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 20:30:48,175 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 20:30:48,175 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 20:30:48,176 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 20:30:48,176 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 20:30:48,176 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-06 20:30:48,177 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 20:30:48,177 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-06 20:30:48,178 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 20:30:48,178 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_a98a71ae-d90d-47b3-9084-a0d11b5b4f8a/bin/utaipan-verify-FOvIYxoinp/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a98a71ae-d90d-47b3-9084-a0d11b5b4f8a/bin/utaipan-verify-FOvIYxoinp Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95f92d67113368ce9163571f81d85414539d558535b51b4568b3b416ae740375 [2023-11-06 20:30:48,452 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 20:30:48,476 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 20:30:48,479 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 20:30:48,480 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 20:30:48,483 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 20:30:48,485 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a98a71ae-d90d-47b3-9084-a0d11b5b4f8a/bin/utaipan-verify-FOvIYxoinp/../../sv-benchmarks/c/termination-crafted/NonTerminationSimple7.c [2023-11-06 20:30:51,566 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 20:30:51,915 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 20:30:51,916 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a98a71ae-d90d-47b3-9084-a0d11b5b4f8a/sv-benchmarks/c/termination-crafted/NonTerminationSimple7.c [2023-11-06 20:30:51,924 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a98a71ae-d90d-47b3-9084-a0d11b5b4f8a/bin/utaipan-verify-FOvIYxoinp/data/88035af86/5edd538132694891be44375771c3864f/FLAG3e8859d68 [2023-11-06 20:30:51,947 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a98a71ae-d90d-47b3-9084-a0d11b5b4f8a/bin/utaipan-verify-FOvIYxoinp/data/88035af86/5edd538132694891be44375771c3864f [2023-11-06 20:30:51,960 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 20:30:51,963 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 20:30:51,966 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 20:30:51,967 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 20:30:51,973 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 20:30:51,975 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 08:30:51" (1/1) ... [2023-11-06 20:30:51,976 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37bc82cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:30:51, skipping insertion in model container [2023-11-06 20:30:51,976 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 08:30:51" (1/1) ... [2023-11-06 20:30:52,004 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 20:30:52,217 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 20:30:52,225 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 20:30:52,246 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 20:30:52,262 INFO L206 MainTranslator]: Completed translation [2023-11-06 20:30:52,263 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:30:52 WrapperNode [2023-11-06 20:30:52,264 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 20:30:52,266 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 20:30:52,267 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 20:30:52,267 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 20:30:52,277 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:30:52" (1/1) ... [2023-11-06 20:30:52,282 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:30:52" (1/1) ... [2023-11-06 20:30:52,303 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 20 [2023-11-06 20:30:52,304 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 20:30:52,306 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 20:30:52,306 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 20:30:52,306 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 20:30:52,318 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:30:52" (1/1) ... [2023-11-06 20:30:52,318 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:30:52" (1/1) ... [2023-11-06 20:30:52,319 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:30:52" (1/1) ... [2023-11-06 20:30:52,320 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:30:52" (1/1) ... [2023-11-06 20:30:52,322 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:30:52" (1/1) ... [2023-11-06 20:30:52,328 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:30:52" (1/1) ... [2023-11-06 20:30:52,329 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:30:52" (1/1) ... [2023-11-06 20:30:52,330 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:30:52" (1/1) ... [2023-11-06 20:30:52,332 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 20:30:52,333 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 20:30:52,334 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 20:30:52,334 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 20:30:52,335 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:30:52" (1/1) ... [2023-11-06 20:30:52,343 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 20:30:52,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a98a71ae-d90d-47b3-9084-a0d11b5b4f8a/bin/utaipan-verify-FOvIYxoinp/z3 [2023-11-06 20:30:52,377 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a98a71ae-d90d-47b3-9084-a0d11b5b4f8a/bin/utaipan-verify-FOvIYxoinp/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 20:30:52,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a98a71ae-d90d-47b3-9084-a0d11b5b4f8a/bin/utaipan-verify-FOvIYxoinp/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 20:30:52,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 20:30:52,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 20:30:52,541 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 20:30:52,544 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 20:30:52,633 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 20:30:52,657 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 20:30:52,658 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-06 20:30:52,661 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 08:30:52 BoogieIcfgContainer [2023-11-06 20:30:52,662 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 20:30:52,665 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 20:30:52,666 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 20:30:52,670 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 20:30:52,671 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 08:30:51" (1/3) ... [2023-11-06 20:30:52,672 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27985762 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 08:30:52, skipping insertion in model container [2023-11-06 20:30:52,672 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:30:52" (2/3) ... [2023-11-06 20:30:52,673 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27985762 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 08:30:52, skipping insertion in model container [2023-11-06 20:30:52,673 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 08:30:52" (3/3) ... [2023-11-06 20:30:52,675 INFO L112 eAbstractionObserver]: Analyzing ICFG NonTerminationSimple7.c [2023-11-06 20:30:52,702 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 20:30:52,702 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-06 20:30:52,704 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27985762 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 08:30:52, skipping insertion in model container [2023-11-06 20:30:52,705 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-06 20:30:52,706 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-06 20:30:52,706 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-06 20:30:52,707 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-06 20:30:52,708 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 08:30:52" (3/3) ... [2023-11-06 20:30:52,711 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-06 20:30:52,721 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2023-11-06 20:30:52,722 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-11-06 20:30:52,722 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-06 20:30:52,783 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a98a71ae-d90d-47b3-9084-a0d11b5b4f8a/bin/utaipan-verify-FOvIYxoinp/witness.graphml.graphml [2023-11-06 20:30:52,783 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a98a71ae-d90d-47b3-9084-a0d11b5b4f8a/bin/utaipan-verify-FOvIYxoinp/witness.graphml.yaml [2023-11-06 20:30:52,784 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-06 20:30:52,786 INFO L158 Benchmark]: Toolchain (without parser) took 822.35ms. Allocated memory is still 136.3MB. Free memory was 105.5MB in the beginning and 79.7MB in the end (delta: 25.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-06 20:30:52,787 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 136.3MB. Free memory is still 92.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-06 20:30:52,788 INFO L158 Benchmark]: CACSL2BoogieTranslator took 298.01ms. Allocated memory is still 136.3MB. Free memory was 105.4MB in the beginning and 96.1MB in the end (delta: 9.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-06 20:30:52,789 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.85ms. Allocated memory is still 136.3MB. Free memory was 96.1MB in the beginning and 94.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-06 20:30:52,789 INFO L158 Benchmark]: Boogie Preprocessor took 26.40ms. Allocated memory is still 136.3MB. Free memory was 94.6MB in the beginning and 93.8MB in the end (delta: 841.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-06 20:30:52,790 INFO L158 Benchmark]: RCFGBuilder took 328.66ms. Allocated memory is still 136.3MB. Free memory was 93.5MB in the beginning and 84.9MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-06 20:30:52,791 INFO L158 Benchmark]: TraceAbstraction took 39.75ms. Allocated memory is still 136.3MB. Free memory was 84.4MB in the beginning and 82.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-06 20:30:52,792 INFO L158 Benchmark]: Witness Printer took 77.82ms. Allocated memory is still 136.3MB. Free memory was 82.3MB in the beginning and 79.7MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-06 20:30:52,796 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 136.3MB. Free memory is still 92.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 298.01ms. Allocated memory is still 136.3MB. Free memory was 105.4MB in the beginning and 96.1MB in the end (delta: 9.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.85ms. Allocated memory is still 136.3MB. Free memory was 96.1MB in the beginning and 94.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.40ms. Allocated memory is still 136.3MB. Free memory was 94.6MB in the beginning and 93.8MB in the end (delta: 841.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 328.66ms. Allocated memory is still 136.3MB. Free memory was 93.5MB in the beginning and 84.9MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 39.75ms. Allocated memory is still 136.3MB. Free memory was 84.4MB in the beginning and 82.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 77.82ms. Allocated memory is still 136.3MB. Free memory was 82.3MB in the beginning and 79.7MB in the end (delta: 2.6MB). 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! [2023-11-06 20:30:52,822 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a98a71ae-d90d-47b3-9084-a0d11b5b4f8a/bin/utaipan-verify-FOvIYxoinp/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE