./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/pthread-atomic/read_write_lock-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version c7c6ca5d Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/GemCutterReach.xml -i ../sv-benchmarks/c/pthread-atomic/read_write_lock-1.i -s /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Overflow-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ab88d5d149a161a7149bad4a02dfeb168f970e6264d498d3725e0f24ecb8e5e3 --- Real Ultimate output --- This is Ultimate 0.2.5-?-c7c6ca5-m [2024-11-13 11:34:46,267 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 11:34:46,330 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Overflow-32bit-GemCutter_Default.epf [2024-11-13 11:34:46,334 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 11:34:46,334 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 11:34:46,360 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 11:34:46,361 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 11:34:46,361 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 11:34:46,362 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 11:34:46,362 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 11:34:46,362 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 11:34:46,362 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 11:34:46,363 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 11:34:46,364 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 11:34:46,364 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 11:34:46,365 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 11:34:46,365 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 11:34:46,366 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 11:34:46,367 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 11:34:46,367 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 11:34:46,367 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 11:34:46,368 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 11:34:46,368 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 11:34:46,368 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 11:34:46,368 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 11:34:46,368 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 11:34:46,371 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 11:34:46,371 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 11:34:46,371 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 11:34:46,372 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 11:34:46,372 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-13 11:34:46,372 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 11:34:46,372 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-13 11:34:46,372 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 11:34:46,372 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 11:34:46,372 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 11:34:46,372 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-13 11:34:46,373 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-11-13 11:34:46,373 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 11:34:46,373 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 11:34:46,373 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2024-11-13 11:34:46,374 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-13 11:34:46,374 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-13 11:34:46,374 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-13 11:34:46,375 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/UGemCutter-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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab88d5d149a161a7149bad4a02dfeb168f970e6264d498d3725e0f24ecb8e5e3 [2024-11-13 11:34:46,563 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 11:34:46,583 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 11:34:46,585 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 11:34:46,586 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 11:34:46,587 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 11:34:46,587 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../sv-benchmarks/c/pthread-atomic/read_write_lock-1.i [2024-11-13 11:34:47,808 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 11:34:48,013 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 11:34:48,014 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-atomic/read_write_lock-1.i [2024-11-13 11:34:48,024 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/bd21802c8/d33c6a5afc344b9ca7bfdc837d8d75ff/FLAG830df6401 [2024-11-13 11:34:48,045 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/bd21802c8/d33c6a5afc344b9ca7bfdc837d8d75ff [2024-11-13 11:34:48,047 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 11:34:48,048 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 11:34:48,049 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 11:34:48,050 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 11:34:48,054 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 11:34:48,054 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:34:48" (1/1) ... [2024-11-13 11:34:48,055 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b30d5e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:48, skipping insertion in model container [2024-11-13 11:34:48,055 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:34:48" (1/1) ... [2024-11-13 11:34:48,088 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 11:34:48,353 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 11:34:48,368 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 11:34:48,401 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 11:34:48,434 INFO L204 MainTranslator]: Completed translation [2024-11-13 11:34:48,435 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:48 WrapperNode [2024-11-13 11:34:48,435 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 11:34:48,436 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 11:34:48,436 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 11:34:48,436 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 11:34:48,441 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:48" (1/1) ... [2024-11-13 11:34:48,458 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:48" (1/1) ... [2024-11-13 11:34:48,476 INFO L138 Inliner]: procedures = 163, calls = 27, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 71 [2024-11-13 11:34:48,478 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 11:34:48,478 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 11:34:48,478 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 11:34:48,478 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 11:34:48,484 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:48" (1/1) ... [2024-11-13 11:34:48,485 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:48" (1/1) ... [2024-11-13 11:34:48,488 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:48" (1/1) ... [2024-11-13 11:34:48,490 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:48" (1/1) ... [2024-11-13 11:34:48,494 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:48" (1/1) ... [2024-11-13 11:34:48,498 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:48" (1/1) ... [2024-11-13 11:34:48,499 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:48" (1/1) ... [2024-11-13 11:34:48,504 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:48" (1/1) ... [2024-11-13 11:34:48,505 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 11:34:48,506 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 11:34:48,506 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 11:34:48,506 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 11:34:48,509 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:48" (1/1) ... [2024-11-13 11:34:48,514 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-13 11:34:48,522 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-11-13 11:34:48,538 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-13 11:34:48,540 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-13 11:34:48,576 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockUnlock [2024-11-13 11:34:48,576 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockReadLock [2024-11-13 11:34:48,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 11:34:48,577 INFO L130 BoogieDeclarations]: Found specification of procedure reader [2024-11-13 11:34:48,577 INFO L138 BoogieDeclarations]: Found implementation of procedure reader [2024-11-13 11:34:48,577 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockWriteLock [2024-11-13 11:34:48,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 11:34:48,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 11:34:48,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 11:34:48,577 INFO L130 BoogieDeclarations]: Found specification of procedure writer [2024-11-13 11:34:48,578 INFO L138 BoogieDeclarations]: Found implementation of procedure writer [2024-11-13 11:34:48,580 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 11:34:48,670 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 11:34:48,672 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 11:34:48,781 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 11:34:48,781 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 11:34:48,898 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 11:34:48,900 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 11:34:48,901 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:34:48 BoogieIcfgContainer [2024-11-13 11:34:48,901 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 11:34:48,903 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-13 11:34:48,903 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-13 11:34:48,905 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-13 11:34:48,905 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 11:34:48" (1/3) ... [2024-11-13 11:34:48,906 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dd5a5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 11:34:48, skipping insertion in model container [2024-11-13 11:34:48,906 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:34:48" (2/3) ... [2024-11-13 11:34:48,907 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dd5a5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 11:34:48, skipping insertion in model container [2024-11-13 11:34:48,907 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:34:48" (3/3) ... [2024-11-13 11:34:48,908 INFO L112 eAbstractionObserver]: Analyzing ICFG read_write_lock-1.i [2024-11-13 11:34:48,923 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-13 11:34:48,924 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-11-13 11:34:48,925 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dd5a5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.11 11:34:48, skipping insertion in model container [2024-11-13 11:34:48,926 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-13 11:34:48,927 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 11:34:48,927 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 11:34:48,927 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 11:34:48,927 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:34:48" (3/3) ... [2024-11-13 11:34:48,929 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 11:34:48,932 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure reader [2024-11-13 11:34:48,932 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure writer [2024-11-13 11:34:48,935 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 50 nodes and edges [2024-11-13 11:34:48,935 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-11-13 11:34:48,936 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 11:34:48,936 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 11:34:49,012 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/witness.graphml [2024-11-13 11:34:49,014 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/witness.yml [2024-11-13 11:34:49,014 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 11:34:49,015 INFO L158 Benchmark]: Toolchain (without parser) took 966.96ms. Allocated memory is still 190.8MB. Free memory was 162.2MB in the beginning and 103.5MB in the end (delta: 58.7MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-11-13 11:34:49,015 INFO L158 Benchmark]: CDTParser took 0.80ms. Allocated memory is still 134.2MB. Free memory is still 98.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 11:34:49,016 INFO L158 Benchmark]: CACSL2BoogieTranslator took 385.92ms. Allocated memory is still 190.8MB. Free memory was 162.2MB in the beginning and 140.5MB in the end (delta: 21.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-13 11:34:49,016 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.83ms. Allocated memory is still 190.8MB. Free memory was 140.5MB in the beginning and 138.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-13 11:34:49,016 INFO L158 Benchmark]: Boogie Preprocessor took 27.41ms. Allocated memory is still 190.8MB. Free memory was 138.2MB in the beginning and 137.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-13 11:34:49,016 INFO L158 Benchmark]: RCFGBuilder took 394.90ms. Allocated memory is still 190.8MB. Free memory was 136.3MB in the beginning and 110.6MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 11:34:49,016 INFO L158 Benchmark]: TraceAbstraction took 23.32ms. Allocated memory is still 190.8MB. Free memory was 109.8MB in the beginning and 107.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-13 11:34:49,017 INFO L158 Benchmark]: Witness Printer took 87.14ms. Allocated memory is still 190.8MB. Free memory was 107.6MB in the beginning and 103.5MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-13 11:34:49,018 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.80ms. Allocated memory is still 134.2MB. Free memory is still 98.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 385.92ms. Allocated memory is still 190.8MB. Free memory was 162.2MB in the beginning and 140.5MB in the end (delta: 21.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.83ms. Allocated memory is still 190.8MB. Free memory was 140.5MB in the beginning and 138.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.41ms. Allocated memory is still 190.8MB. Free memory was 138.2MB in the beginning and 137.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 394.90ms. Allocated memory is still 190.8MB. Free memory was 136.3MB in the beginning and 110.6MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * TraceAbstraction took 23.32ms. Allocated memory is still 190.8MB. Free memory was 109.8MB in the beginning and 107.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 87.14ms. Allocated memory is still 190.8MB. Free memory was 107.6MB in the beginning and 103.5MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. 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! [2024-11-13 11:34:49,040 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE