./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 8be7027f 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-wip.dk.perfect-tracechecks-8be7027-m [2024-11-11 12:48:19,166 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-11 12:48:19,215 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Overflow-32bit-GemCutter_Default.epf [2024-11-11 12:48:19,219 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-11 12:48:19,220 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-11 12:48:19,246 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-11 12:48:19,247 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-11 12:48:19,247 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-11 12:48:19,248 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-11 12:48:19,248 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-11 12:48:19,248 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-11 12:48:19,249 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-11 12:48:19,249 INFO L153 SettingsManager]: * Use SBE=true [2024-11-11 12:48:19,249 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-11 12:48:19,250 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-11 12:48:19,250 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-11 12:48:19,252 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-11 12:48:19,252 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-11 12:48:19,255 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-11 12:48:19,255 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-11 12:48:19,256 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-11 12:48:19,256 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-11 12:48:19,256 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-11 12:48:19,257 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-11 12:48:19,257 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-11 12:48:19,257 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-11 12:48:19,258 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-11 12:48:19,258 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-11 12:48:19,262 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-11 12:48:19,262 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-11 12:48:19,263 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-11 12:48:19,263 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-11 12:48:19,263 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-11 12:48:19,263 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-11 12:48:19,264 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-11 12:48:19,264 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-11 12:48:19,264 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-11 12:48:19,264 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-11-11 12:48:19,264 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-11 12:48:19,265 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-11 12:48:19,265 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2024-11-11 12:48:19,265 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-11 12:48:19,265 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-11 12:48:19,266 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-11 12:48:19,266 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab88d5d149a161a7149bad4a02dfeb168f970e6264d498d3725e0f24ecb8e5e3 [2024-11-11 12:48:19,498 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-11 12:48:19,521 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-11 12:48:19,524 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-11 12:48:19,525 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-11 12:48:19,525 INFO L274 PluginConnector]: CDTParser initialized [2024-11-11 12:48:19,526 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../sv-benchmarks/c/pthread-atomic/read_write_lock-1.i [2024-11-11 12:48:20,890 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-11 12:48:21,170 INFO L384 CDTParser]: Found 1 translation units. [2024-11-11 12:48:21,171 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-atomic/read_write_lock-1.i [2024-11-11 12:48:21,183 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/05349b9ee/c4aa5543313c4daa879ea1efd78bfb30/FLAG3dafac695 [2024-11-11 12:48:21,473 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/05349b9ee/c4aa5543313c4daa879ea1efd78bfb30 [2024-11-11 12:48:21,476 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-11 12:48:21,478 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-11 12:48:21,479 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-11 12:48:21,479 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-11 12:48:21,486 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-11 12:48:21,486 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 12:48:21" (1/1) ... [2024-11-11 12:48:21,487 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cfe43d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:48:21, skipping insertion in model container [2024-11-11 12:48:21,487 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 12:48:21" (1/1) ... [2024-11-11 12:48:21,538 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-11 12:48:21,887 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-11 12:48:21,908 INFO L200 MainTranslator]: Completed pre-run [2024-11-11 12:48:21,957 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-11 12:48:22,005 INFO L204 MainTranslator]: Completed translation [2024-11-11 12:48:22,006 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:48:22 WrapperNode [2024-11-11 12:48:22,006 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-11 12:48:22,007 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-11 12:48:22,008 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-11 12:48:22,008 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-11 12:48:22,015 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:48:22" (1/1) ... [2024-11-11 12:48:22,031 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:48:22" (1/1) ... [2024-11-11 12:48:22,057 INFO L138 Inliner]: procedures = 163, calls = 27, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 71 [2024-11-11 12:48:22,058 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-11 12:48:22,059 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-11 12:48:22,059 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-11 12:48:22,059 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-11 12:48:22,067 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:48:22" (1/1) ... [2024-11-11 12:48:22,068 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:48:22" (1/1) ... [2024-11-11 12:48:22,070 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:48:22" (1/1) ... [2024-11-11 12:48:22,072 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:48:22" (1/1) ... [2024-11-11 12:48:22,081 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:48:22" (1/1) ... [2024-11-11 12:48:22,087 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:48:22" (1/1) ... [2024-11-11 12:48:22,089 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:48:22" (1/1) ... [2024-11-11 12:48:22,090 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:48:22" (1/1) ... [2024-11-11 12:48:22,096 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-11 12:48:22,097 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-11 12:48:22,097 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-11 12:48:22,098 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-11 12:48:22,098 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:48:22" (1/1) ... [2024-11-11 12:48:22,108 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-11 12:48:22,119 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-11-11 12:48:22,136 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) [2024-11-11 12:48:22,142 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 [2024-11-11 12:48:22,184 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockUnlock [2024-11-11 12:48:22,184 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockReadLock [2024-11-11 12:48:22,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-11 12:48:22,185 INFO L130 BoogieDeclarations]: Found specification of procedure reader [2024-11-11 12:48:22,185 INFO L138 BoogieDeclarations]: Found implementation of procedure reader [2024-11-11 12:48:22,185 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockWriteLock [2024-11-11 12:48:22,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-11 12:48:22,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-11 12:48:22,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-11 12:48:22,186 INFO L130 BoogieDeclarations]: Found specification of procedure writer [2024-11-11 12:48:22,187 INFO L138 BoogieDeclarations]: Found implementation of procedure writer [2024-11-11 12:48:22,188 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-11 12:48:22,316 INFO L238 CfgBuilder]: Building ICFG [2024-11-11 12:48:22,318 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-11 12:48:22,491 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-11 12:48:22,491 INFO L287 CfgBuilder]: Performing block encoding [2024-11-11 12:48:22,632 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-11 12:48:22,632 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-11 12:48:22,632 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 12:48:22 BoogieIcfgContainer [2024-11-11 12:48:22,632 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-11 12:48:22,636 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-11 12:48:22,636 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-11 12:48:22,639 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-11 12:48:22,640 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.11 12:48:21" (1/3) ... [2024-11-11 12:48:22,641 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3017cfea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.11 12:48:22, skipping insertion in model container [2024-11-11 12:48:22,641 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:48:22" (2/3) ... [2024-11-11 12:48:22,641 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3017cfea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.11 12:48:22, skipping insertion in model container [2024-11-11 12:48:22,642 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 12:48:22" (3/3) ... [2024-11-11 12:48:22,643 INFO L112 eAbstractionObserver]: Analyzing ICFG read_write_lock-1.i [2024-11-11 12:48:22,661 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-11 12:48:22,661 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-11-11 12:48:22,664 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3017cfea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.11 12:48:22, skipping insertion in model container [2024-11-11 12:48:22,664 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-11 12:48:22,665 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-11 12:48:22,666 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-11 12:48:22,666 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-11 12:48:22,666 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 12:48:22" (3/3) ... [2024-11-11 12:48:22,669 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-11 12:48:22,672 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure reader [2024-11-11 12:48:22,673 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure writer [2024-11-11 12:48:22,680 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 50 nodes and edges [2024-11-11 12:48:22,680 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-11-11 12:48:22,680 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-11 12:48:22,681 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-11 12:48:22,765 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/witness.graphml [2024-11-11 12:48:22,766 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/witness.yml [2024-11-11 12:48:22,766 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-11 12:48:22,767 INFO L158 Benchmark]: Toolchain (without parser) took 1288.95ms. Allocated memory is still 148.9MB. Free memory was 116.8MB in the beginning and 58.0MB in the end (delta: 58.8MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-11-11 12:48:22,768 INFO L158 Benchmark]: CDTParser took 0.87ms. Allocated memory is still 148.9MB. Free memory is still 106.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-11 12:48:22,769 INFO L158 Benchmark]: CACSL2BoogieTranslator took 527.88ms. Allocated memory is still 148.9MB. Free memory was 116.8MB in the beginning and 94.6MB in the end (delta: 22.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-11 12:48:22,769 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.68ms. Allocated memory is still 148.9MB. Free memory was 94.6MB in the beginning and 92.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-11 12:48:22,769 INFO L158 Benchmark]: Boogie Preprocessor took 37.60ms. Allocated memory is still 148.9MB. Free memory was 92.5MB in the beginning and 91.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-11 12:48:22,770 INFO L158 Benchmark]: RCFGBuilder took 535.49ms. Allocated memory is still 148.9MB. Free memory was 91.0MB in the beginning and 64.8MB in the end (delta: 26.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-11 12:48:22,774 INFO L158 Benchmark]: TraceAbstraction took 28.13ms. Allocated memory is still 148.9MB. Free memory was 64.3MB in the beginning and 62.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-11 12:48:22,775 INFO L158 Benchmark]: Witness Printer took 100.41ms. Allocated memory is still 148.9MB. Free memory was 62.4MB in the beginning and 58.0MB in the end (delta: 4.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-11 12:48:22,777 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.87ms. Allocated memory is still 148.9MB. Free memory is still 106.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 527.88ms. Allocated memory is still 148.9MB. Free memory was 116.8MB in the beginning and 94.6MB in the end (delta: 22.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.68ms. Allocated memory is still 148.9MB. Free memory was 94.6MB in the beginning and 92.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.60ms. Allocated memory is still 148.9MB. Free memory was 92.5MB in the beginning and 91.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 535.49ms. Allocated memory is still 148.9MB. Free memory was 91.0MB in the beginning and 64.8MB in the end (delta: 26.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * TraceAbstraction took 28.13ms. Allocated memory is still 148.9MB. Free memory was 64.3MB in the beginning and 62.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 100.41ms. Allocated memory is still 148.9MB. Free memory was 62.4MB in the beginning and 58.0MB in the end (delta: 4.4MB). 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! [2024-11-11 12:48:22,805 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE