./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-crafted/Bangalore-2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93bf693-64d6-4f02-9eb1-e52deb9a0440/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93bf693-64d6-4f02-9eb1-e52deb9a0440/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_a93bf693-64d6-4f02-9eb1-e52deb9a0440/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93bf693-64d6-4f02-9eb1-e52deb9a0440/bin/utaipan-verify-sOmjnqqW8E/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-crafted/Bangalore-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93bf693-64d6-4f02-9eb1-e52deb9a0440/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93bf693-64d6-4f02-9eb1-e52deb9a0440/bin/utaipan-verify-sOmjnqqW8E --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 e9fdb63b703556c0c4f8ca9f5b469884114c0558f9f1171d980c415152e708f6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 05:24:50,908 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 05:24:50,992 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93bf693-64d6-4f02-9eb1-e52deb9a0440/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2024-11-14 05:24:50,997 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 05:24:50,997 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 05:24:51,019 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 05:24:51,019 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 05:24:51,019 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 05:24:51,020 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 05:24:51,020 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 05:24:51,020 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 05:24:51,020 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 05:24:51,020 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 05:24:51,020 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 05:24:51,020 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 05:24:51,020 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 05:24:51,020 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 05:24:51,020 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 05:24:51,021 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 05:24:51,021 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 05:24:51,021 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 05:24:51,021 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 05:24:51,021 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-14 05:24:51,021 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-14 05:24:51,021 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 05:24:51,022 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 05:24:51,022 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 05:24:51,022 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-14 05:24:51,022 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-14 05:24:51,022 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-14 05:24:51,022 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 05:24:51,022 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-14 05:24:51,022 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 05:24:51,022 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-14 05:24:51,022 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 05:24:51,023 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 05:24:51,023 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 05:24:51,023 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 05:24:51,023 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:24:51,023 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 05:24:51,023 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 05:24:51,023 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 05:24:51,023 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 05:24:51,023 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 05:24:51,024 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 05:24:51,024 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 05:24:51,024 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_a93bf693-64d6-4f02-9eb1-e52deb9a0440/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 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 -> e9fdb63b703556c0c4f8ca9f5b469884114c0558f9f1171d980c415152e708f6 [2024-11-14 05:24:51,363 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 05:24:51,374 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 05:24:51,380 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 05:24:51,382 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 05:24:51,382 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 05:24:51,383 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93bf693-64d6-4f02-9eb1-e52deb9a0440/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/termination-crafted/Bangalore-2.c Unable to find full path for "g++" [2024-11-14 05:24:53,629 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 05:24:53,871 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 05:24:53,872 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93bf693-64d6-4f02-9eb1-e52deb9a0440/sv-benchmarks/c/termination-crafted/Bangalore-2.c [2024-11-14 05:24:53,881 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93bf693-64d6-4f02-9eb1-e52deb9a0440/bin/utaipan-verify-sOmjnqqW8E/data/95319c1f5/9ce56a04edf34ede82bdda686396fd40/FLAG8b642ab44 [2024-11-14 05:24:54,197 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93bf693-64d6-4f02-9eb1-e52deb9a0440/bin/utaipan-verify-sOmjnqqW8E/data/95319c1f5/9ce56a04edf34ede82bdda686396fd40 [2024-11-14 05:24:54,200 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 05:24:54,201 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 05:24:54,203 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 05:24:54,204 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 05:24:54,209 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 05:24:54,210 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:24:54" (1/1) ... [2024-11-14 05:24:54,211 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18760759 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:24:54, skipping insertion in model container [2024-11-14 05:24:54,213 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:24:54" (1/1) ... [2024-11-14 05:24:54,228 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 05:24:54,386 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:24:54,393 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 05:24:54,403 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:24:54,417 INFO L204 MainTranslator]: Completed translation [2024-11-14 05:24:54,417 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:24:54 WrapperNode [2024-11-14 05:24:54,418 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 05:24:54,419 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 05:24:54,419 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 05:24:54,419 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 05:24:54,426 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:24:54" (1/1) ... [2024-11-14 05:24:54,431 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:24:54" (1/1) ... [2024-11-14 05:24:54,448 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 19 [2024-11-14 05:24:54,449 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 05:24:54,450 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 05:24:54,450 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 05:24:54,450 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 05:24:54,457 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:24:54" (1/1) ... [2024-11-14 05:24:54,457 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:24:54" (1/1) ... [2024-11-14 05:24:54,458 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:24:54" (1/1) ... [2024-11-14 05:24:54,459 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:24:54" (1/1) ... [2024-11-14 05:24:54,461 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:24:54" (1/1) ... [2024-11-14 05:24:54,465 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:24:54" (1/1) ... [2024-11-14 05:24:54,466 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:24:54" (1/1) ... [2024-11-14 05:24:54,466 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:24:54" (1/1) ... [2024-11-14 05:24:54,467 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 05:24:54,468 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 05:24:54,469 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 05:24:54,469 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 05:24:54,470 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:24:54" (1/1) ... [2024-11-14 05:24:54,481 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:24:54,494 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93bf693-64d6-4f02-9eb1-e52deb9a0440/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:24:54,511 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93bf693-64d6-4f02-9eb1-e52deb9a0440/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 05:24:54,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93bf693-64d6-4f02-9eb1-e52deb9a0440/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 05:24:54,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 05:24:54,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 05:24:54,616 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 05:24:54,618 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 05:24:54,690 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-11-14 05:24:54,690 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 05:24:54,721 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 05:24:54,722 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 05:24:54,724 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:24:54 BoogieIcfgContainer [2024-11-14 05:24:54,724 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 05:24:54,726 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 05:24:54,727 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 05:24:54,734 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 05:24:54,735 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 05:24:54" (1/3) ... [2024-11-14 05:24:54,736 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ccee9ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:24:54, skipping insertion in model container [2024-11-14 05:24:54,737 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:24:54" (2/3) ... [2024-11-14 05:24:54,737 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ccee9ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:24:54, skipping insertion in model container [2024-11-14 05:24:54,738 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:24:54" (3/3) ... [2024-11-14 05:24:54,739 INFO L112 eAbstractionObserver]: Analyzing ICFG Bangalore-2.c [2024-11-14 05:24:54,757 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 05:24:54,759 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG Bangalore-2.c that has 1 procedures, 5 locations, 1 initial locations, 1 loop locations, and 0 error locations. [2024-11-14 05:24:54,762 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ccee9ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 05:24:54, skipping insertion in model container [2024-11-14 05:24:54,762 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 05:24:54,763 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-14 05:24:54,764 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-14 05:24:54,764 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-14 05:24:54,766 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:24:54" (3/3) ... [2024-11-14 05:24:54,769 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-14 05:24:54,778 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-14 05:24:54,778 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-14 05:24:54,779 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-14 05:24:54,867 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93bf693-64d6-4f02-9eb1-e52deb9a0440/bin/utaipan-verify-sOmjnqqW8E/witness.graphml [2024-11-14 05:24:54,868 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93bf693-64d6-4f02-9eb1-e52deb9a0440/bin/utaipan-verify-sOmjnqqW8E/witness.yml [2024-11-14 05:24:54,869 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-14 05:24:54,871 INFO L158 Benchmark]: Toolchain (without parser) took 668.67ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 66.0MB in the end (delta: 26.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-14 05:24:54,871 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:24:54,873 INFO L158 Benchmark]: CACSL2BoogieTranslator took 215.36ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 82.8MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 05:24:54,874 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.13ms. Allocated memory is still 117.4MB. Free memory was 82.8MB in the beginning and 82.0MB in the end (delta: 826.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:24:54,875 INFO L158 Benchmark]: Boogie Preprocessor took 17.30ms. Allocated memory is still 117.4MB. Free memory was 82.0MB in the beginning and 81.3MB in the end (delta: 674.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:24:54,877 INFO L158 Benchmark]: RCFGBuilder took 256.04ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 72.7MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 05:24:54,877 INFO L158 Benchmark]: TraceAbstraction took 36.05ms. Allocated memory is still 117.4MB. Free memory was 72.1MB in the beginning and 70.1MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 05:24:54,878 INFO L158 Benchmark]: Witness Printer took 106.08ms. Allocated memory is still 117.4MB. Free memory was 70.1MB in the beginning and 66.0MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:24:54,881 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 215.36ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 82.8MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.13ms. Allocated memory is still 117.4MB. Free memory was 82.8MB in the beginning and 82.0MB in the end (delta: 826.7kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 17.30ms. Allocated memory is still 117.4MB. Free memory was 82.0MB in the beginning and 81.3MB in the end (delta: 674.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 256.04ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 72.7MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 36.05ms. Allocated memory is still 117.4MB. Free memory was 72.1MB in the beginning and 70.1MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 106.08ms. Allocated memory is still 117.4MB. Free memory was 70.1MB in the beginning and 66.0MB 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 05:24:54,915 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93bf693-64d6-4f02-9eb1-e52deb9a0440/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