./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-crafted/4NestedWith3Variables-1.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_2b1394b8-e636-47e4-a59e-0db53de1d242/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b1394b8-e636-47e4-a59e-0db53de1d242/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_2b1394b8-e636-47e4-a59e-0db53de1d242/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b1394b8-e636-47e4-a59e-0db53de1d242/bin/utaipan-verify-sOmjnqqW8E/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-crafted/4NestedWith3Variables-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b1394b8-e636-47e4-a59e-0db53de1d242/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_2b1394b8-e636-47e4-a59e-0db53de1d242/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 b39ec4b52f8da315ff57d8e97152c727a55203720ed4bc216d0daa6b94e35d48 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 03:30:20,683 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 03:30:20,745 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b1394b8-e636-47e4-a59e-0db53de1d242/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2024-11-14 03:30:20,750 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 03:30:20,750 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 03:30:20,775 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 03:30:20,776 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 03:30:20,776 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 03:30:20,776 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 03:30:20,776 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 03:30:20,776 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 03:30:20,777 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 03:30:20,777 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 03:30:20,777 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 03:30:20,777 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 03:30:20,777 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 03:30:20,777 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 03:30:20,778 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 03:30:20,778 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 03:30:20,778 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 03:30:20,778 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 03:30:20,778 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 03:30:20,779 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-14 03:30:20,779 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-14 03:30:20,779 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 03:30:20,779 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 03:30:20,779 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 03:30:20,779 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-14 03:30:20,779 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-14 03:30:20,779 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-14 03:30:20,779 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 03:30:20,780 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-14 03:30:20,780 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 03:30:20,780 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-14 03:30:20,780 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 03:30:20,780 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 03:30:20,780 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 03:30:20,780 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 03:30:20,780 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:30:20,780 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 03:30:20,780 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 03:30:20,781 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 03:30:20,781 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 03:30:20,781 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 03:30:20,781 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 03:30:20,781 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 03:30:20,781 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_2b1394b8-e636-47e4-a59e-0db53de1d242/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 -> b39ec4b52f8da315ff57d8e97152c727a55203720ed4bc216d0daa6b94e35d48 [2024-11-14 03:30:21,121 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 03:30:21,135 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 03:30:21,138 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 03:30:21,139 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 03:30:21,141 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 03:30:21,142 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b1394b8-e636-47e4-a59e-0db53de1d242/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/termination-crafted/4NestedWith3Variables-1.c Unable to find full path for "g++" [2024-11-14 03:30:23,149 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 03:30:23,415 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 03:30:23,416 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b1394b8-e636-47e4-a59e-0db53de1d242/sv-benchmarks/c/termination-crafted/4NestedWith3Variables-1.c [2024-11-14 03:30:23,424 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b1394b8-e636-47e4-a59e-0db53de1d242/bin/utaipan-verify-sOmjnqqW8E/data/26d72f85b/bf93c7f769fe417aa1260c9946d4b69a/FLAG52d908a53 [2024-11-14 03:30:23,445 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b1394b8-e636-47e4-a59e-0db53de1d242/bin/utaipan-verify-sOmjnqqW8E/data/26d72f85b/bf93c7f769fe417aa1260c9946d4b69a [2024-11-14 03:30:23,448 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 03:30:23,449 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 03:30:23,451 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 03:30:23,451 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 03:30:23,456 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 03:30:23,457 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:30:23" (1/1) ... [2024-11-14 03:30:23,457 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@140ec6c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:30:23, skipping insertion in model container [2024-11-14 03:30:23,458 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:30:23" (1/1) ... [2024-11-14 03:30:23,471 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 03:30:23,603 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:30:23,609 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 03:30:23,622 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:30:23,634 INFO L204 MainTranslator]: Completed translation [2024-11-14 03:30:23,635 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:30:23 WrapperNode [2024-11-14 03:30:23,635 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 03:30:23,636 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 03:30:23,636 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 03:30:23,636 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 03:30:23,643 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:30:23" (1/1) ... [2024-11-14 03:30:23,647 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:30:23" (1/1) ... [2024-11-14 03:30:23,661 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 36 [2024-11-14 03:30:23,661 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 03:30:23,662 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 03:30:23,662 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 03:30:23,662 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 03:30:23,668 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:30:23" (1/1) ... [2024-11-14 03:30:23,668 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:30:23" (1/1) ... [2024-11-14 03:30:23,669 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:30:23" (1/1) ... [2024-11-14 03:30:23,669 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:30:23" (1/1) ... [2024-11-14 03:30:23,671 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:30:23" (1/1) ... [2024-11-14 03:30:23,675 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:30:23" (1/1) ... [2024-11-14 03:30:23,676 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:30:23" (1/1) ... [2024-11-14 03:30:23,676 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:30:23" (1/1) ... [2024-11-14 03:30:23,677 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 03:30:23,683 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 03:30:23,683 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 03:30:23,683 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 03:30:23,684 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:30:23" (1/1) ... [2024-11-14 03:30:23,694 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:30:23,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b1394b8-e636-47e4-a59e-0db53de1d242/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:30:23,726 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b1394b8-e636-47e4-a59e-0db53de1d242/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 03:30:23,730 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b1394b8-e636-47e4-a59e-0db53de1d242/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 03:30:23,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 03:30:23,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 03:30:23,837 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 03:30:23,839 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 03:30:23,915 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-11-14 03:30:23,915 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 03:30:23,941 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 03:30:23,941 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 03:30:23,941 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:30:23 BoogieIcfgContainer [2024-11-14 03:30:23,941 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 03:30:23,943 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 03:30:23,943 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 03:30:23,949 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 03:30:23,950 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 03:30:23" (1/3) ... [2024-11-14 03:30:23,950 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e3e841d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:30:23, skipping insertion in model container [2024-11-14 03:30:23,950 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:30:23" (2/3) ... [2024-11-14 03:30:23,951 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e3e841d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:30:23, skipping insertion in model container [2024-11-14 03:30:23,951 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:30:23" (3/3) ... [2024-11-14 03:30:23,952 INFO L112 eAbstractionObserver]: Analyzing ICFG 4NestedWith3Variables-1.c [2024-11-14 03:30:23,968 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 03:30:23,970 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG 4NestedWith3Variables-1.c that has 1 procedures, 7 locations, 1 initial locations, 1 loop locations, and 0 error locations. [2024-11-14 03:30:23,971 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e3e841d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 03:30:23, skipping insertion in model container [2024-11-14 03:30:23,971 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 03:30:23,972 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-14 03:30:23,972 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-14 03:30:23,972 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-14 03:30:23,973 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:30:23" (3/3) ... [2024-11-14 03:30:23,975 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-14 03:30:23,982 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-14 03:30:23,982 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-14 03:30:23,982 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-14 03:30:24,058 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b1394b8-e636-47e4-a59e-0db53de1d242/bin/utaipan-verify-sOmjnqqW8E/witness.graphml [2024-11-14 03:30:24,059 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b1394b8-e636-47e4-a59e-0db53de1d242/bin/utaipan-verify-sOmjnqqW8E/witness.yml [2024-11-14 03:30:24,059 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-14 03:30:24,060 INFO L158 Benchmark]: Toolchain (without parser) took 610.32ms. Allocated memory is still 142.6MB. Free memory was 119.2MB in the beginning and 90.5MB in the end (delta: 28.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-14 03:30:24,061 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 142.6MB. Free memory is still 79.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 03:30:24,061 INFO L158 Benchmark]: CACSL2BoogieTranslator took 184.92ms. Allocated memory is still 142.6MB. Free memory was 119.2MB in the beginning and 109.1MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 03:30:24,061 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.25ms. Allocated memory is still 142.6MB. Free memory was 109.1MB in the beginning and 108.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 03:30:24,062 INFO L158 Benchmark]: Boogie Preprocessor took 15.29ms. Allocated memory is still 142.6MB. Free memory was 108.1MB in the beginning and 107.6MB in the end (delta: 512.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 03:30:24,062 INFO L158 Benchmark]: RCFGBuilder took 258.66ms. Allocated memory is still 142.6MB. Free memory was 107.6MB in the beginning and 97.5MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 03:30:24,062 INFO L158 Benchmark]: TraceAbstraction took 28.16ms. Allocated memory is still 142.6MB. Free memory was 97.0MB in the beginning and 94.8MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 03:30:24,063 INFO L158 Benchmark]: Witness Printer took 86.66ms. Allocated memory is still 142.6MB. Free memory was 94.8MB in the beginning and 90.5MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 03:30:24,065 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 142.6MB. Free memory is still 79.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 184.92ms. Allocated memory is still 142.6MB. Free memory was 119.2MB in the beginning and 109.1MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.25ms. Allocated memory is still 142.6MB. Free memory was 109.1MB in the beginning and 108.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 15.29ms. Allocated memory is still 142.6MB. Free memory was 108.1MB in the beginning and 107.6MB in the end (delta: 512.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 258.66ms. Allocated memory is still 142.6MB. Free memory was 107.6MB in the beginning and 97.5MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 28.16ms. Allocated memory is still 142.6MB. Free memory was 97.0MB in the beginning and 94.8MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 86.66ms. Allocated memory is still 142.6MB. Free memory was 94.8MB in the beginning and 90.5MB in the end (delta: 4.3MB). 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 03:30:24,092 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b1394b8-e636-47e4-a59e-0db53de1d242/bin/utaipan-verify-sOmjnqqW8E/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