./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/termination-crafted/NestedRecursion_1a-2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 3289d67d Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/termination-crafted/NestedRecursion_1a-2.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d925f1aaa578011e84cee59af464c9f4e53ab5dc54b7f9269f34505d8383253a --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-3289d67-m [2024-11-17 00:53:04,377 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-17 00:53:04,466 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-17 00:53:04,471 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-17 00:53:04,473 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-17 00:53:04,499 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-17 00:53:04,500 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-17 00:53:04,501 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-17 00:53:04,502 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-17 00:53:04,503 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-17 00:53:04,504 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-17 00:53:04,504 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-17 00:53:04,505 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-17 00:53:04,506 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-17 00:53:04,506 INFO L153 SettingsManager]: * Use SBE=true [2024-11-17 00:53:04,507 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-17 00:53:04,507 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-17 00:53:04,508 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-17 00:53:04,508 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-17 00:53:04,508 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-17 00:53:04,509 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-17 00:53:04,509 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-17 00:53:04,509 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-17 00:53:04,510 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-17 00:53:04,510 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-17 00:53:04,510 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-17 00:53:04,510 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-17 00:53:04,511 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-17 00:53:04,511 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-17 00:53:04,511 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-17 00:53:04,511 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-17 00:53:04,512 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-17 00:53:04,513 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-17 00:53:04,513 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-17 00:53:04,514 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-17 00:53:04,514 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-17 00:53:04,514 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-17 00:53:04,514 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-17 00:53:04,515 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-17 00:53:04,515 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d925f1aaa578011e84cee59af464c9f4e53ab5dc54b7f9269f34505d8383253a [2024-11-17 00:53:04,783 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-17 00:53:04,803 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-17 00:53:04,808 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-17 00:53:04,809 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-17 00:53:04,810 INFO L274 PluginConnector]: CDTParser initialized [2024-11-17 00:53:04,811 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-crafted/NestedRecursion_1a-2.c [2024-11-17 00:53:06,267 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-17 00:53:06,429 INFO L384 CDTParser]: Found 1 translation units. [2024-11-17 00:53:06,430 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-crafted/NestedRecursion_1a-2.c [2024-11-17 00:53:06,438 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac4a506f1/7507d3e2d6f94195bc6f70a3a8620d36/FLAG06ca2262c [2024-11-17 00:53:06,450 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac4a506f1/7507d3e2d6f94195bc6f70a3a8620d36 [2024-11-17 00:53:06,452 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-17 00:53:06,456 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-17 00:53:06,458 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-17 00:53:06,458 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-17 00:53:06,465 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-17 00:53:06,465 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 12:53:06" (1/1) ... [2024-11-17 00:53:06,466 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d656c5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:53:06, skipping insertion in model container [2024-11-17 00:53:06,467 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 12:53:06" (1/1) ... [2024-11-17 00:53:06,486 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-17 00:53:06,661 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-17 00:53:06,669 INFO L200 MainTranslator]: Completed pre-run [2024-11-17 00:53:06,682 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-17 00:53:06,699 INFO L204 MainTranslator]: Completed translation [2024-11-17 00:53:06,700 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:53:06 WrapperNode [2024-11-17 00:53:06,700 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-17 00:53:06,701 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-17 00:53:06,701 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-17 00:53:06,702 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-17 00:53:06,708 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:53:06" (1/1) ... [2024-11-17 00:53:06,712 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:53:06" (1/1) ... [2024-11-17 00:53:06,726 INFO L138 Inliner]: procedures = 6, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 12 [2024-11-17 00:53:06,727 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-17 00:53:06,727 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-17 00:53:06,728 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-17 00:53:06,728 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-17 00:53:06,736 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:53:06" (1/1) ... [2024-11-17 00:53:06,737 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:53:06" (1/1) ... [2024-11-17 00:53:06,737 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:53:06" (1/1) ... [2024-11-17 00:53:06,744 INFO L175 MemorySlicer]: No memory access in input program. [2024-11-17 00:53:06,744 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:53:06" (1/1) ... [2024-11-17 00:53:06,745 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:53:06" (1/1) ... [2024-11-17 00:53:06,746 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:53:06" (1/1) ... [2024-11-17 00:53:06,747 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:53:06" (1/1) ... [2024-11-17 00:53:06,747 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:53:06" (1/1) ... [2024-11-17 00:53:06,748 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:53:06" (1/1) ... [2024-11-17 00:53:06,749 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-17 00:53:06,750 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-17 00:53:06,750 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-17 00:53:06,750 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-17 00:53:06,751 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:53:06" (1/1) ... [2024-11-17 00:53:06,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-17 00:53:06,767 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-17 00:53:06,782 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-17 00:53:06,788 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-17 00:53:06,834 INFO L130 BoogieDeclarations]: Found specification of procedure rec1 [2024-11-17 00:53:06,834 INFO L138 BoogieDeclarations]: Found implementation of procedure rec1 [2024-11-17 00:53:06,834 INFO L130 BoogieDeclarations]: Found specification of procedure rec2 [2024-11-17 00:53:06,834 INFO L138 BoogieDeclarations]: Found implementation of procedure rec2 [2024-11-17 00:53:06,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-17 00:53:06,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-17 00:53:06,883 INFO L256 CfgBuilder]: Building ICFG [2024-11-17 00:53:06,886 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-17 00:53:06,960 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14: havoc #t~ret0;havoc #t~ret1;havoc #t~ret2; [2024-11-17 00:53:06,976 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L20: havoc #t~ret3;havoc #t~ret4; [2024-11-17 00:53:07,006 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-17 00:53:07,007 INFO L307 CfgBuilder]: Performing block encoding [2024-11-17 00:53:07,018 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-17 00:53:07,019 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-17 00:53:07,019 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.11 12:53:07 BoogieIcfgContainer [2024-11-17 00:53:07,019 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-17 00:53:07,022 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-17 00:53:07,022 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-17 00:53:07,027 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-17 00:53:07,030 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.11 12:53:06" (1/3) ... [2024-11-17 00:53:07,030 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@494c45cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.11 12:53:07, skipping insertion in model container [2024-11-17 00:53:07,031 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:53:06" (2/3) ... [2024-11-17 00:53:07,031 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@494c45cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.11 12:53:07, skipping insertion in model container [2024-11-17 00:53:07,032 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.11 12:53:07" (3/3) ... [2024-11-17 00:53:07,034 INFO L112 eAbstractionObserver]: Analyzing ICFG NestedRecursion_1a-2.c [2024-11-17 00:53:07,052 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-17 00:53:07,053 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-11-17 00:53:07,055 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@494c45cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.11 12:53:07, skipping insertion in model container [2024-11-17 00:53:07,055 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-17 00:53:07,056 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-17 00:53:07,057 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-17 00:53:07,057 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-17 00:53:07,058 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.11 12:53:07" (3/3) ... [2024-11-17 00:53:07,061 INFO L143 WitnessPrinter]: Generating witness for correct program [2024-11-17 00:53:07,065 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure rec1 [2024-11-17 00:53:07,065 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure rec2 [2024-11-17 00:53:07,069 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-11-17 00:53:07,069 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-17 00:53:07,069 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-17 00:53:07,150 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-11-17 00:53:07,151 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2024-11-17 00:53:07,151 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-17 00:53:07,152 INFO L158 Benchmark]: Toolchain (without parser) took 695.68ms. Allocated memory is still 161.5MB. Free memory was 103.5MB in the beginning and 71.2MB in the end (delta: 32.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-17 00:53:07,153 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 161.5MB. Free memory is still 125.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-17 00:53:07,153 INFO L158 Benchmark]: CACSL2BoogieTranslator took 242.73ms. Allocated memory is still 161.5MB. Free memory was 103.5MB in the beginning and 92.1MB in the end (delta: 11.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-17 00:53:07,154 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.60ms. Allocated memory is still 161.5MB. Free memory was 92.1MB in the beginning and 90.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-17 00:53:07,154 INFO L158 Benchmark]: Boogie Preprocessor took 21.95ms. Allocated memory is still 161.5MB. Free memory was 90.8MB in the beginning and 89.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-17 00:53:07,155 INFO L158 Benchmark]: IcfgBuilder took 269.33ms. Allocated memory is still 161.5MB. Free memory was 89.4MB in the beginning and 78.3MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-17 00:53:07,156 INFO L158 Benchmark]: TraceAbstraction took 33.39ms. Allocated memory is still 161.5MB. Free memory was 77.5MB in the beginning and 76.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-17 00:53:07,156 INFO L158 Benchmark]: Witness Printer took 95.02ms. Allocated memory is still 161.5MB. Free memory was 76.0MB in the beginning and 71.2MB in the end (delta: 4.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-17 00:53:07,160 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 161.5MB. Free memory is still 125.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 242.73ms. Allocated memory is still 161.5MB. Free memory was 103.5MB in the beginning and 92.1MB in the end (delta: 11.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.60ms. Allocated memory is still 161.5MB. Free memory was 92.1MB in the beginning and 90.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.95ms. Allocated memory is still 161.5MB. Free memory was 90.8MB in the beginning and 89.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * IcfgBuilder took 269.33ms. Allocated memory is still 161.5MB. Free memory was 89.4MB in the beginning and 78.3MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * TraceAbstraction took 33.39ms. Allocated memory is still 161.5MB. Free memory was 77.5MB in the beginning and 76.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 95.02ms. Allocated memory is still 161.5MB. Free memory was 76.0MB in the beginning and 71.2MB in the end (delta: 4.8MB). Peak memory consumption was 6.3MB. 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! [2024-11-17 00:53:07,186 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (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