./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_neg.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 551b0097 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_neg.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash efd273c7d755fee5b08c1ba81e4b1fd2265522d7f0703d6f8ec42ad387cd2968 --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-09 21:29:34,368 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 21:29:34,428 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2025-01-09 21:29:34,432 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 21:29:34,432 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 21:29:34,454 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 21:29:34,454 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 21:29:34,454 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 21:29:34,455 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 21:29:34,455 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 21:29:34,455 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 21:29:34,455 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 21:29:34,455 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 21:29:34,455 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 21:29:34,455 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 21:29:34,455 INFO L153 SettingsManager]: * sizeof long=4 [2025-01-09 21:29:34,455 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 21:29:34,455 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-01-09 21:29:34,455 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 21:29:34,455 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 21:29:34,455 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 21:29:34,455 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 21:29:34,455 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2025-01-09 21:29:34,456 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-01-09 21:29:34,456 INFO L153 SettingsManager]: * sizeof long double=12 [2025-01-09 21:29:34,456 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 21:29:34,456 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 21:29:34,456 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 21:29:34,456 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 21:29:34,456 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 21:29:34,456 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 21:29:34,456 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 21:29:34,456 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 21:29:34,456 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 21:29:34,456 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 21:29:34,456 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 21:29:34,456 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 21:29:34,456 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 21:29:34,456 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 21:29:34,458 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 21:29:34,458 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 21:29:34,458 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 21:29:34,458 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 21:29:34,458 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 21:29:34,458 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 21:29:34,458 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 21:29:34,458 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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-jdk21/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 ! data-race) ) 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> efd273c7d755fee5b08c1ba81e4b1fd2265522d7f0703d6f8ec42ad387cd2968 [2025-01-09 21:29:34,701 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 21:29:34,709 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 21:29:34,710 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 21:29:34,711 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 21:29:34,711 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 21:29:34,712 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_neg.i [2025-01-09 21:29:35,995 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/3c8263b7f/218ab61dd8d041cf8b604dad583ab24e/FLAG653dc28e3 [2025-01-09 21:29:36,332 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 21:29:36,332 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_neg.i [2025-01-09 21:29:36,347 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/3c8263b7f/218ab61dd8d041cf8b604dad583ab24e/FLAG653dc28e3 [2025-01-09 21:29:36,584 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/3c8263b7f/218ab61dd8d041cf8b604dad583ab24e [2025-01-09 21:29:36,586 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 21:29:36,587 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 21:29:36,588 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 21:29:36,588 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 21:29:36,591 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 21:29:36,591 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 09:29:36" (1/1) ... [2025-01-09 21:29:36,592 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21643791 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:29:36, skipping insertion in model container [2025-01-09 21:29:36,592 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 09:29:36" (1/1) ... [2025-01-09 21:29:36,609 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 21:29:36,832 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 21:29:36,838 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 21:29:36,872 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 21:29:36,898 INFO L204 MainTranslator]: Completed translation [2025-01-09 21:29:36,899 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:29:36 WrapperNode [2025-01-09 21:29:36,900 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 21:29:36,901 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 21:29:36,901 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 21:29:36,901 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 21:29:36,905 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:29:36" (1/1) ... [2025-01-09 21:29:36,914 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:29:36" (1/1) ... [2025-01-09 21:29:36,929 INFO L138 Inliner]: procedures = 161, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 33 [2025-01-09 21:29:36,929 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 21:29:36,930 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 21:29:36,930 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 21:29:36,930 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 21:29:36,934 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:29:36" (1/1) ... [2025-01-09 21:29:36,934 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:29:36" (1/1) ... [2025-01-09 21:29:36,937 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:29:36" (1/1) ... [2025-01-09 21:29:36,939 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:29:36" (1/1) ... [2025-01-09 21:29:36,941 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:29:36" (1/1) ... [2025-01-09 21:29:36,945 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:29:36" (1/1) ... [2025-01-09 21:29:36,946 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:29:36" (1/1) ... [2025-01-09 21:29:36,947 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:29:36" (1/1) ... [2025-01-09 21:29:36,948 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:29:36" (1/1) ... [2025-01-09 21:29:36,949 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 21:29:36,952 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 21:29:36,952 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 21:29:36,952 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 21:29:36,953 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:29:36" (1/1) ... [2025-01-09 21:29:36,957 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 21:29:36,965 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 21:29:36,983 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-01-09 21:29:36,986 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-01-09 21:29:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 21:29:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2025-01-09 21:29:37,004 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2025-01-09 21:29:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-01-09 21:29:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 21:29:37,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 21:29:37,005 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-01-09 21:29:37,095 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 21:29:37,097 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 21:29:37,173 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-01-09 21:29:37,174 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 21:29:37,182 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 21:29:37,182 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-01-09 21:29:37,183 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 09:29:37 BoogieIcfgContainer [2025-01-09 21:29:37,183 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 21:29:37,184 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 21:29:37,184 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 21:29:37,187 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 21:29:37,187 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 09:29:36" (1/3) ... [2025-01-09 21:29:37,188 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ea71e70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 09:29:37, skipping insertion in model container [2025-01-09 21:29:37,188 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:29:36" (2/3) ... [2025-01-09 21:29:37,189 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ea71e70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 09:29:37, skipping insertion in model container [2025-01-09 21:29:37,189 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 09:29:37" (3/3) ... [2025-01-09 21:29:37,190 INFO L128 eAbstractionObserver]: Analyzing ICFG 36-apron_41-threadenter-no-locals_unknown_1_neg.i [2025-01-09 21:29:37,203 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 21:29:37,206 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 36-apron_41-threadenter-no-locals_unknown_1_neg.i that has 2 procedures, 40 locations, 1 initial locations, 0 loop locations, and 0 error locations. [2025-01-09 21:29:37,208 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ea71e70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.01 09:29:37, skipping insertion in model container [2025-01-09 21:29:37,208 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-01-09 21:29:37,209 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-01-09 21:29:37,209 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-01-09 21:29:37,209 INFO L274 PluginConnector]: Witness Printer initialized [2025-01-09 21:29:37,210 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 09:29:37" (3/3) ... [2025-01-09 21:29:37,212 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-01-09 21:29:37,216 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2025-01-09 21:29:37,218 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2025-01-09 21:29:37,218 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2025-01-09 21:29:37,218 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2025-01-09 21:29:37,218 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-01-09 21:29:37,283 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-01-09 21:29:37,284 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-01-09 21:29:37,284 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-01-09 21:29:37,286 INFO L158 Benchmark]: Toolchain (without parser) took 697.42ms. Allocated memory is still 142.6MB. Free memory was 105.4MB in the beginning and 66.2MB in the end (delta: 39.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2025-01-09 21:29:37,287 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 201.3MB. Free memory is still 116.2MB. There was no memory consumed. Max. memory is 16.1GB. [2025-01-09 21:29:37,287 INFO L158 Benchmark]: CACSL2BoogieTranslator took 312.22ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 86.9MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-01-09 21:29:37,287 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.78ms. Allocated memory is still 142.6MB. Free memory was 86.9MB in the beginning and 84.8MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-01-09 21:29:37,288 INFO L158 Benchmark]: Boogie Preprocessor took 21.73ms. Allocated memory is still 142.6MB. Free memory was 84.8MB in the beginning and 83.9MB in the end (delta: 898.0kB). There was no memory consumed. Max. memory is 16.1GB. [2025-01-09 21:29:37,288 INFO L158 Benchmark]: RCFGBuilder took 230.83ms. Allocated memory is still 142.6MB. Free memory was 83.9MB in the beginning and 73.7MB in the end (delta: 10.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-01-09 21:29:37,289 INFO L158 Benchmark]: TraceAbstraction took 24.34ms. Allocated memory is still 142.6MB. Free memory was 72.8MB in the beginning and 70.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2025-01-09 21:29:37,289 INFO L158 Benchmark]: Witness Printer took 75.00ms. Allocated memory is still 142.6MB. Free memory was 70.9MB in the beginning and 66.2MB in the end (delta: 4.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-01-09 21:29:37,291 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 201.3MB. Free memory is still 116.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 312.22ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 86.9MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.78ms. Allocated memory is still 142.6MB. Free memory was 86.9MB in the beginning and 84.8MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.73ms. Allocated memory is still 142.6MB. Free memory was 84.8MB in the beginning and 83.9MB in the end (delta: 898.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 230.83ms. Allocated memory is still 142.6MB. Free memory was 83.9MB in the beginning and 73.7MB in the end (delta: 10.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 24.34ms. Allocated memory is still 142.6MB. Free memory was 72.8MB in the beginning and 70.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 75.00ms. Allocated memory is still 142.6MB. Free memory was 70.9MB in the beginning and 66.2MB in the end (delta: 4.7MB). Peak memory consumption was 8.4MB. 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! [2025-01-09 21:29:37,308 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (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