./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/no-overflow.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/weaver/parallel-simple-equiv.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a046e57d Calling Ultimate with: /root/.sdkman/candidates/java/current/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 /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/weaver/parallel-simple-equiv.wvr.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-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 ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a4f450f56f6a40f7cfc1a45cb9347f1cca7ce4a1ac8bd0b5be45149fc02486ed --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 16:48:28,622 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 16:48:28,712 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2024-10-13 16:48:28,718 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 16:48:28,721 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 16:48:28,753 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 16:48:28,755 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 16:48:28,756 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 16:48:28,757 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 16:48:28,758 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 16:48:28,759 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 16:48:28,759 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 16:48:28,760 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 16:48:28,760 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 16:48:28,760 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 16:48:28,762 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 16:48:28,762 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 16:48:28,763 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-13 16:48:28,763 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 16:48:28,763 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-13 16:48:28,763 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 16:48:28,767 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 16:48:28,767 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 16:48:28,767 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 16:48:28,767 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 16:48:28,768 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-10-13 16:48:28,768 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-10-13 16:48:28,768 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-13 16:48:28,768 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 16:48:28,769 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 16:48:28,769 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 16:48:28,769 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 16:48:28,770 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 16:48:28,770 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 16:48:28,770 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 16:48:28,770 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 16:48:28,770 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 16:48:28,770 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 16:48:28,771 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 16:48:28,771 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 16:48:28,771 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 16:48:28,772 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 16:48:28,772 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 16:48:28,772 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 16:48:28,772 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4f450f56f6a40f7cfc1a45cb9347f1cca7ce4a1ac8bd0b5be45149fc02486ed [2024-10-13 16:48:29,045 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 16:48:29,073 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 16:48:29,077 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 16:48:29,078 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 16:48:29,079 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 16:48:29,080 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/weaver/parallel-simple-equiv.wvr.c [2024-10-13 16:48:30,499 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 16:48:30,695 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 16:48:30,696 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/weaver/parallel-simple-equiv.wvr.c [2024-10-13 16:48:30,703 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8327d4613/66fedd14006c4310aaf2db26d2c36376/FLAG6a3c26cc9 [2024-10-13 16:48:31,072 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8327d4613/66fedd14006c4310aaf2db26d2c36376 [2024-10-13 16:48:31,074 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 16:48:31,075 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 16:48:31,076 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 16:48:31,076 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 16:48:31,081 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 16:48:31,082 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:48:31" (1/1) ... [2024-10-13 16:48:31,085 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13a21686 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:31, skipping insertion in model container [2024-10-13 16:48:31,085 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:48:31" (1/1) ... [2024-10-13 16:48:31,109 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 16:48:31,288 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 16:48:31,298 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 16:48:31,332 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 16:48:31,349 INFO L204 MainTranslator]: Completed translation [2024-10-13 16:48:31,350 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:31 WrapperNode [2024-10-13 16:48:31,350 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 16:48:31,351 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 16:48:31,351 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 16:48:31,352 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 16:48:31,358 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:31" (1/1) ... [2024-10-13 16:48:31,365 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:31" (1/1) ... [2024-10-13 16:48:31,400 INFO L138 Inliner]: procedures = 21, calls = 16, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 57 [2024-10-13 16:48:31,401 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 16:48:31,402 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-13 16:48:31,402 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-13 16:48:31,402 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-13 16:48:31,409 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:31" (1/1) ... [2024-10-13 16:48:31,409 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:31" (1/1) ... [2024-10-13 16:48:31,411 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:31" (1/1) ... [2024-10-13 16:48:31,422 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-10-13 16:48:31,423 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:31" (1/1) ... [2024-10-13 16:48:31,423 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:31" (1/1) ... [2024-10-13 16:48:31,427 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:31" (1/1) ... [2024-10-13 16:48:31,428 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:31" (1/1) ... [2024-10-13 16:48:31,429 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:31" (1/1) ... [2024-10-13 16:48:31,430 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:31" (1/1) ... [2024-10-13 16:48:31,431 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-13 16:48:31,432 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-13 16:48:31,433 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-13 16:48:31,433 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-13 16:48:31,433 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:31" (1/1) ... [2024-10-13 16:48:31,440 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 16:48:31,455 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-13 16:48:31,477 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) [2024-10-13 16:48:31,481 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 [2024-10-13 16:48:31,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-13 16:48:31,529 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-10-13 16:48:31,529 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-10-13 16:48:31,529 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-10-13 16:48:31,529 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-10-13 16:48:31,530 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-10-13 16:48:31,530 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-10-13 16:48:31,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-13 16:48:31,530 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-10-13 16:48:31,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-10-13 16:48:31,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-13 16:48:31,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-13 16:48:31,533 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-10-13 16:48:31,648 INFO L238 CfgBuilder]: Building ICFG [2024-10-13 16:48:31,650 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-13 16:48:31,793 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-10-13 16:48:31,793 INFO L287 CfgBuilder]: Performing block encoding [2024-10-13 16:48:31,923 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-13 16:48:31,924 INFO L314 CfgBuilder]: Removed 0 assume(true) statements. [2024-10-13 16:48:31,924 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:48:31 BoogieIcfgContainer [2024-10-13 16:48:31,924 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-13 16:48:31,926 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-13 16:48:31,926 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-13 16:48:31,929 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-13 16:48:31,929 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 04:48:31" (1/3) ... [2024-10-13 16:48:31,930 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1842a5c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 04:48:31, skipping insertion in model container [2024-10-13 16:48:31,930 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:31" (2/3) ... [2024-10-13 16:48:31,931 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1842a5c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 04:48:31, skipping insertion in model container [2024-10-13 16:48:31,931 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:48:31" (3/3) ... [2024-10-13 16:48:31,933 INFO L112 eAbstractionObserver]: Analyzing ICFG parallel-simple-equiv.wvr.c [2024-10-13 16:48:31,947 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-13 16:48:31,947 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-10-13 16:48:31,948 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1842a5c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 04:48:31, skipping insertion in model container [2024-10-13 16:48:31,948 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-10-13 16:48:31,949 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-10-13 16:48:31,949 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-10-13 16:48:31,949 INFO L274 PluginConnector]: Witness Printer initialized [2024-10-13 16:48:31,949 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:48:31" (3/3) ... [2024-10-13 16:48:31,951 INFO L139 WitnessPrinter]: Generating witness for correct program [2024-10-13 16:48:31,954 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2024-10-13 16:48:31,954 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2024-10-13 16:48:31,954 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2024-10-13 16:48:31,959 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2024-10-13 16:48:31,959 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2024-10-13 16:48:31,959 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-10-13 16:48:31,959 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-10-13 16:48:32,040 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-10-13 16:48:32,041 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2024-10-13 16:48:32,041 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-10-13 16:48:32,042 INFO L158 Benchmark]: Toolchain (without parser) took 967.08ms. Allocated memory is still 184.5MB. Free memory was 125.5MB in the beginning and 124.9MB in the end (delta: 607.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 16:48:32,043 INFO L158 Benchmark]: CDTParser took 1.12ms. Allocated memory is still 94.4MB. Free memory is still 48.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 16:48:32,043 INFO L158 Benchmark]: CACSL2BoogieTranslator took 274.80ms. Allocated memory is still 184.5MB. Free memory was 125.1MB in the beginning and 158.3MB in the end (delta: -33.2MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2024-10-13 16:48:32,043 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.52ms. Allocated memory is still 184.5MB. Free memory was 158.3MB in the beginning and 156.3MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-13 16:48:32,044 INFO L158 Benchmark]: Boogie Preprocessor took 30.06ms. Allocated memory is still 184.5MB. Free memory was 156.3MB in the beginning and 154.3MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 16:48:32,044 INFO L158 Benchmark]: RCFGBuilder took 492.08ms. Allocated memory is still 184.5MB. Free memory was 154.3MB in the beginning and 132.2MB in the end (delta: 22.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-10-13 16:48:32,045 INFO L158 Benchmark]: TraceAbstraction took 22.04ms. Allocated memory is still 184.5MB. Free memory was 131.2MB in the beginning and 129.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-13 16:48:32,046 INFO L158 Benchmark]: Witness Printer took 92.11ms. Allocated memory is still 184.5MB. Free memory was 129.0MB in the beginning and 124.9MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-13 16:48:32,049 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.12ms. Allocated memory is still 94.4MB. Free memory is still 48.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 274.80ms. Allocated memory is still 184.5MB. Free memory was 125.1MB in the beginning and 158.3MB in the end (delta: -33.2MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.52ms. Allocated memory is still 184.5MB. Free memory was 158.3MB in the beginning and 156.3MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.06ms. Allocated memory is still 184.5MB. Free memory was 156.3MB in the beginning and 154.3MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 492.08ms. Allocated memory is still 184.5MB. Free memory was 154.3MB in the beginning and 132.2MB in the end (delta: 22.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * TraceAbstraction took 22.04ms. Allocated memory is still 184.5MB. Free memory was 131.2MB in the beginning and 129.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 92.11ms. Allocated memory is still 184.5MB. Free memory was 129.0MB in the beginning and 124.9MB in the end (delta: 4.1MB). 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! [2024-10-13 16:48:32,080 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE