./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/pthread/butterfly.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races 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/AutomizerReach.xml -i ../sv-benchmarks/c/pthread/butterfly.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-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 ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 09af681f1eafc093cc175698e1c11da4bfd74a552772eb695e0956765376568c --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-3289d67-m [2024-11-16 23:10:47,918 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-16 23:10:47,989 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-16 23:10:47,992 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-16 23:10:47,992 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-16 23:10:48,020 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-16 23:10:48,022 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-16 23:10:48,023 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-16 23:10:48,024 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-16 23:10:48,025 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-16 23:10:48,026 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-16 23:10:48,027 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-16 23:10:48,027 INFO L153 SettingsManager]: * Use SBE=true [2024-11-16 23:10:48,027 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-16 23:10:48,028 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-16 23:10:48,028 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-16 23:10:48,028 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-16 23:10:48,028 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-16 23:10:48,029 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-16 23:10:48,029 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-16 23:10:48,029 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-16 23:10:48,030 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-16 23:10:48,030 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-16 23:10:48,030 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-16 23:10:48,031 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-16 23:10:48,031 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-16 23:10:48,031 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-16 23:10:48,032 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-16 23:10:48,032 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-16 23:10:48,032 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-16 23:10:48,032 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-16 23:10:48,033 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 23:10:48,033 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-16 23:10:48,034 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-16 23:10:48,034 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-16 23:10:48,034 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-16 23:10:48,035 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-16 23:10:48,035 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-16 23:10:48,035 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-16 23:10:48,036 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-16 23:10:48,036 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-16 23:10:48,037 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09af681f1eafc093cc175698e1c11da4bfd74a552772eb695e0956765376568c [2024-11-16 23:10:48,336 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-16 23:10:48,359 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-16 23:10:48,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-16 23:10:48,364 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-16 23:10:48,364 INFO L274 PluginConnector]: CDTParser initialized [2024-11-16 23:10:48,365 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/butterfly.i [2024-11-16 23:10:49,757 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-16 23:10:50,019 INFO L384 CDTParser]: Found 1 translation units. [2024-11-16 23:10:50,023 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/butterfly.i [2024-11-16 23:10:50,040 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/568ca9ab4/a6b1bdb199a34ff48de14f7573d81215/FLAGffd72afd4 [2024-11-16 23:10:50,338 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/568ca9ab4/a6b1bdb199a34ff48de14f7573d81215 [2024-11-16 23:10:50,341 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-16 23:10:50,342 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-16 23:10:50,344 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-16 23:10:50,345 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-16 23:10:50,350 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-16 23:10:50,351 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:10:50" (1/1) ... [2024-11-16 23:10:50,352 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65ff7b4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:10:50, skipping insertion in model container [2024-11-16 23:10:50,352 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:10:50" (1/1) ... [2024-11-16 23:10:50,394 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-16 23:10:50,819 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 23:10:50,831 INFO L200 MainTranslator]: Completed pre-run [2024-11-16 23:10:50,893 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 23:10:50,937 INFO L204 MainTranslator]: Completed translation [2024-11-16 23:10:50,938 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:10:50 WrapperNode [2024-11-16 23:10:50,938 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-16 23:10:50,939 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-16 23:10:50,940 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-16 23:10:50,940 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-16 23:10:50,948 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:10:50" (1/1) ... [2024-11-16 23:10:50,969 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:10:50" (1/1) ... [2024-11-16 23:10:50,992 INFO L138 Inliner]: procedures = 171, calls = 14, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 73 [2024-11-16 23:10:50,993 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-16 23:10:50,994 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-16 23:10:50,994 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-16 23:10:50,995 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-16 23:10:51,002 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:10:50" (1/1) ... [2024-11-16 23:10:51,002 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:10:50" (1/1) ... [2024-11-16 23:10:51,005 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:10:50" (1/1) ... [2024-11-16 23:10:51,006 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:10:50" (1/1) ... [2024-11-16 23:10:51,018 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:10:50" (1/1) ... [2024-11-16 23:10:51,019 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:10:50" (1/1) ... [2024-11-16 23:10:51,021 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:10:50" (1/1) ... [2024-11-16 23:10:51,024 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:10:50" (1/1) ... [2024-11-16 23:10:51,031 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-16 23:10:51,032 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-16 23:10:51,032 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-16 23:10:51,032 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-16 23:10:51,033 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:10:50" (1/1) ... [2024-11-16 23:10:51,044 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 23:10:51,055 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-16 23:10:51,073 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) [2024-11-16 23:10:51,077 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 [2024-11-16 23:10:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-16 23:10:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure p0 [2024-11-16 23:10:51,137 INFO L138 BoogieDeclarations]: Found implementation of procedure p0 [2024-11-16 23:10:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure p1 [2024-11-16 23:10:51,137 INFO L138 BoogieDeclarations]: Found implementation of procedure p1 [2024-11-16 23:10:51,138 INFO L130 BoogieDeclarations]: Found specification of procedure p2 [2024-11-16 23:10:51,138 INFO L138 BoogieDeclarations]: Found implementation of procedure p2 [2024-11-16 23:10:51,138 INFO L130 BoogieDeclarations]: Found specification of procedure p3 [2024-11-16 23:10:51,138 INFO L138 BoogieDeclarations]: Found implementation of procedure p3 [2024-11-16 23:10:51,138 INFO L130 BoogieDeclarations]: Found specification of procedure p4 [2024-11-16 23:10:51,138 INFO L138 BoogieDeclarations]: Found implementation of procedure p4 [2024-11-16 23:10:51,139 INFO L130 BoogieDeclarations]: Found specification of procedure p5 [2024-11-16 23:10:51,139 INFO L138 BoogieDeclarations]: Found implementation of procedure p5 [2024-11-16 23:10:51,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-16 23:10:51,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-16 23:10:51,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-16 23:10:51,141 WARN L225 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-16 23:10:51,304 INFO L256 CfgBuilder]: Building ICFG [2024-11-16 23:10:51,306 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-16 23:10:51,483 INFO L303 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-16 23:10:51,484 INFO L307 CfgBuilder]: Performing block encoding [2024-11-16 23:10:51,534 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-16 23:10:51,536 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-16 23:10:51,537 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 11:10:51 BoogieIcfgContainer [2024-11-16 23:10:51,537 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-16 23:10:51,540 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-16 23:10:51,540 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-16 23:10:51,543 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-16 23:10:51,544 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 11:10:50" (1/3) ... [2024-11-16 23:10:51,545 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46763b10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:10:51, skipping insertion in model container [2024-11-16 23:10:51,545 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:10:50" (2/3) ... [2024-11-16 23:10:51,546 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46763b10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:10:51, skipping insertion in model container [2024-11-16 23:10:51,547 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 11:10:51" (3/3) ... [2024-11-16 23:10:51,548 INFO L112 eAbstractionObserver]: Analyzing ICFG butterfly.i [2024-11-16 23:10:51,568 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-16 23:10:51,569 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-11-16 23:10:51,570 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46763b10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 11:10:51, skipping insertion in model container [2024-11-16 23:10:51,571 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-16 23:10:51,572 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-16 23:10:51,572 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-16 23:10:51,573 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-16 23:10:51,573 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 11:10:51" (3/3) ... [2024-11-16 23:10:51,576 INFO L143 WitnessPrinter]: Generating witness for correct program [2024-11-16 23:10:51,580 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure p0 [2024-11-16 23:10:51,580 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure p1 [2024-11-16 23:10:51,580 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure p2 [2024-11-16 23:10:51,580 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure p3 [2024-11-16 23:10:51,581 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure p4 [2024-11-16 23:10:51,581 INFO L393 IcfgBacktranslator]: Ignoring RootEdge to procedure p5 [2024-11-16 23:10:51,587 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2024-11-16 23:10:51,587 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-16 23:10:51,587 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-16 23:10:51,588 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-16 23:10:51,693 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-11-16 23:10:51,693 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2024-11-16 23:10:51,693 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-16 23:10:51,695 INFO L158 Benchmark]: Toolchain (without parser) took 1352.32ms. Allocated memory is still 153.1MB. Free memory was 104.3MB in the beginning and 99.7MB in the end (delta: 4.6MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2024-11-16 23:10:51,696 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 100.7MB. Free memory is still 65.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-16 23:10:51,696 INFO L158 Benchmark]: CACSL2BoogieTranslator took 594.25ms. Allocated memory is still 153.1MB. Free memory was 104.3MB in the beginning and 81.2MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-16 23:10:51,697 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.22ms. Allocated memory is still 153.1MB. Free memory was 81.2MB in the beginning and 79.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-16 23:10:51,697 INFO L158 Benchmark]: Boogie Preprocessor took 37.08ms. Allocated memory is still 153.1MB. Free memory was 79.1MB in the beginning and 77.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-16 23:10:51,698 INFO L158 Benchmark]: IcfgBuilder took 505.43ms. Allocated memory is still 153.1MB. Free memory was 77.3MB in the beginning and 107.2MB in the end (delta: -29.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-16 23:10:51,698 INFO L158 Benchmark]: TraceAbstraction took 30.99ms. Allocated memory is still 153.1MB. Free memory was 107.2MB in the beginning and 105.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-16 23:10:51,698 INFO L158 Benchmark]: Witness Printer took 121.73ms. Allocated memory is still 153.1MB. Free memory was 105.0MB in the beginning and 99.7MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-16 23:10:51,700 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 100.7MB. Free memory is still 65.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 594.25ms. Allocated memory is still 153.1MB. Free memory was 104.3MB in the beginning and 81.2MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.22ms. Allocated memory is still 153.1MB. Free memory was 81.2MB in the beginning and 79.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.08ms. Allocated memory is still 153.1MB. Free memory was 79.1MB in the beginning and 77.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * IcfgBuilder took 505.43ms. Allocated memory is still 153.1MB. Free memory was 77.3MB in the beginning and 107.2MB in the end (delta: -29.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 30.99ms. Allocated memory is still 153.1MB. Free memory was 107.2MB in the beginning and 105.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 121.73ms. Allocated memory is still 153.1MB. Free memory was 105.0MB in the beginning and 99.7MB in the end (delta: 5.3MB). 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! [2024-11-16 23:10:51,729 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/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