./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive/BallRajamani-SPIN2000-Fig1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_300ca3f5-4a3e-4d1d-8f17-e3dd3667f57a/bin/uautomizer-verify-qhAvR1uOyd/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_300ca3f5-4a3e-4d1d-8f17-e3dd3667f57a/bin/uautomizer-verify-qhAvR1uOyd/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_300ca3f5-4a3e-4d1d-8f17-e3dd3667f57a/bin/uautomizer-verify-qhAvR1uOyd/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_300ca3f5-4a3e-4d1d-8f17-e3dd3667f57a/bin/uautomizer-verify-qhAvR1uOyd/config/AutomizerReach.xml -i ../../sv-benchmarks/c/recursive/BallRajamani-SPIN2000-Fig1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_300ca3f5-4a3e-4d1d-8f17-e3dd3667f57a/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_300ca3f5-4a3e-4d1d-8f17-e3dd3667f57a/bin/uautomizer-verify-qhAvR1uOyd --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 fb642764a70597a56a9c7e88ddf473ddd44e8ae88be573923352b61cd2189845 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 13:36:45,768 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 13:36:45,865 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_300ca3f5-4a3e-4d1d-8f17-e3dd3667f57a/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Overflow-32bit-Automizer_Default.epf [2024-11-13 13:36:45,874 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 13:36:45,874 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 13:36:45,916 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 13:36:45,918 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 13:36:45,918 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 13:36:45,919 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-13 13:36:45,919 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-13 13:36:45,920 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 13:36:45,920 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 13:36:45,920 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 13:36:45,920 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 13:36:45,921 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 13:36:45,921 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 13:36:45,922 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 13:36:45,923 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 13:36:45,923 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 13:36:45,923 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 13:36:45,923 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 13:36:45,923 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 13:36:45,923 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 13:36:45,923 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 13:36:45,924 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 13:36:45,924 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 13:36:45,924 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 13:36:45,924 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 13:36:45,924 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 13:36:45,924 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 13:36:45,924 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 13:36:45,925 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 13:36:45,925 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-13 13:36:45,925 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 13:36:45,925 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 13:36:45,925 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 13:36:45,925 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 13:36:45,926 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 13:36:45,926 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-13 13:36:45,926 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 13:36:45,926 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 13:36:45,926 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-13 13:36:45,926 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-13 13:36:45,926 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-13 13:36:45,927 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_300ca3f5-4a3e-4d1d-8f17-e3dd3667f57a/bin/uautomizer-verify-qhAvR1uOyd 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 -> fb642764a70597a56a9c7e88ddf473ddd44e8ae88be573923352b61cd2189845 [2024-11-13 13:36:46,275 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 13:36:46,284 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 13:36:46,286 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 13:36:46,291 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 13:36:46,291 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 13:36:46,292 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_300ca3f5-4a3e-4d1d-8f17-e3dd3667f57a/bin/uautomizer-verify-qhAvR1uOyd/../../sv-benchmarks/c/recursive/BallRajamani-SPIN2000-Fig1.c Unable to find full path for "g++" [2024-11-13 13:36:48,280 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 13:36:48,624 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 13:36:48,625 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_300ca3f5-4a3e-4d1d-8f17-e3dd3667f57a/sv-benchmarks/c/recursive/BallRajamani-SPIN2000-Fig1.c [2024-11-13 13:36:48,634 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_300ca3f5-4a3e-4d1d-8f17-e3dd3667f57a/bin/uautomizer-verify-qhAvR1uOyd/data/84be485d4/b306ddf375fc42fa86b983f41a58a829/FLAG0fe0fcea3 [2024-11-13 13:36:48,650 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_300ca3f5-4a3e-4d1d-8f17-e3dd3667f57a/bin/uautomizer-verify-qhAvR1uOyd/data/84be485d4/b306ddf375fc42fa86b983f41a58a829 [2024-11-13 13:36:48,652 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 13:36:48,654 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 13:36:48,656 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 13:36:48,656 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 13:36:48,660 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 13:36:48,661 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:36:48" (1/1) ... [2024-11-13 13:36:48,662 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@da8adb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:48, skipping insertion in model container [2024-11-13 13:36:48,663 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:36:48" (1/1) ... [2024-11-13 13:36:48,677 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 13:36:48,814 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 13:36:48,826 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 13:36:48,843 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 13:36:48,860 INFO L204 MainTranslator]: Completed translation [2024-11-13 13:36:48,861 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:48 WrapperNode [2024-11-13 13:36:48,861 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 13:36:48,862 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 13:36:48,863 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 13:36:48,863 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 13:36:48,870 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:48" (1/1) ... [2024-11-13 13:36:48,877 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:48" (1/1) ... [2024-11-13 13:36:48,894 INFO L138 Inliner]: procedures = 13, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 26 [2024-11-13 13:36:48,894 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 13:36:48,895 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 13:36:48,895 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 13:36:48,895 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 13:36:48,904 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:48" (1/1) ... [2024-11-13 13:36:48,905 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:48" (1/1) ... [2024-11-13 13:36:48,906 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:48" (1/1) ... [2024-11-13 13:36:48,925 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]. [2024-11-13 13:36:48,925 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:48" (1/1) ... [2024-11-13 13:36:48,925 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:48" (1/1) ... [2024-11-13 13:36:48,930 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:48" (1/1) ... [2024-11-13 13:36:48,932 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:48" (1/1) ... [2024-11-13 13:36:48,935 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:48" (1/1) ... [2024-11-13 13:36:48,936 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:48" (1/1) ... [2024-11-13 13:36:48,941 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 13:36:48,942 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 13:36:48,942 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 13:36:48,942 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 13:36:48,943 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:48" (1/1) ... [2024-11-13 13:36:48,959 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 13:36:48,976 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_300ca3f5-4a3e-4d1d-8f17-e3dd3667f57a/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:36:48,996 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_300ca3f5-4a3e-4d1d-8f17-e3dd3667f57a/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-13 13:36:49,000 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_300ca3f5-4a3e-4d1d-8f17-e3dd3667f57a/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-13 13:36:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure A [2024-11-13 13:36:49,032 INFO L138 BoogieDeclarations]: Found implementation of procedure A [2024-11-13 13:36:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 13:36:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 13:36:49,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 13:36:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-13 13:36:49,107 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 13:36:49,109 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 13:36:49,255 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-13 13:36:49,255 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 13:36:49,274 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 13:36:49,274 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 13:36:49,275 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 01:36:49 BoogieIcfgContainer [2024-11-13 13:36:49,275 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 13:36:49,281 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-13 13:36:49,282 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-13 13:36:49,288 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-13 13:36:49,289 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 01:36:48" (1/3) ... [2024-11-13 13:36:49,289 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@677b0a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 01:36:49, skipping insertion in model container [2024-11-13 13:36:49,290 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:36:48" (2/3) ... [2024-11-13 13:36:49,291 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@677b0a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 01:36:49, skipping insertion in model container [2024-11-13 13:36:49,291 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 01:36:49" (3/3) ... [2024-11-13 13:36:49,294 INFO L112 eAbstractionObserver]: Analyzing ICFG BallRajamani-SPIN2000-Fig1.c [2024-11-13 13:36:49,314 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-13 13:36:49,316 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG BallRajamani-SPIN2000-Fig1.c that has 2 procedures, 18 locations, 1 initial locations, 0 loop locations, and 0 error locations. [2024-11-13 13:36:49,318 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@677b0a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.11 01:36:49, skipping insertion in model container [2024-11-13 13:36:49,320 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-13 13:36:49,321 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 13:36:49,321 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 13:36:49,322 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 13:36:49,322 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 01:36:49" (3/3) ... [2024-11-13 13:36:49,327 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 13:36:49,333 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure A [2024-11-13 13:36:49,339 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-11-13 13:36:49,341 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 13:36:49,342 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 13:36:49,342 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 13:36:49,437 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_300ca3f5-4a3e-4d1d-8f17-e3dd3667f57a/bin/uautomizer-verify-qhAvR1uOyd/witness.graphml [2024-11-13 13:36:49,437 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_300ca3f5-4a3e-4d1d-8f17-e3dd3667f57a/bin/uautomizer-verify-qhAvR1uOyd/witness.yml [2024-11-13 13:36:49,437 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 13:36:49,440 INFO L158 Benchmark]: Toolchain (without parser) took 784.52ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 64.0MB in the end (delta: 29.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 13:36:49,440 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 167.8MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 13:36:49,441 INFO L158 Benchmark]: CACSL2BoogieTranslator took 206.22ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 82.7MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 13:36:49,441 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.79ms. Allocated memory is still 117.4MB. Free memory was 82.7MB in the beginning and 81.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 13:36:49,441 INFO L158 Benchmark]: Boogie Preprocessor took 46.24ms. Allocated memory is still 117.4MB. Free memory was 81.7MB in the beginning and 80.7MB in the end (delta: 988.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 13:36:49,442 INFO L158 Benchmark]: RCFGBuilder took 333.34ms. Allocated memory is still 117.4MB. Free memory was 80.7MB in the beginning and 70.8MB in the end (delta: 9.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 13:36:49,442 INFO L158 Benchmark]: TraceAbstraction took 39.71ms. Allocated memory is still 117.4MB. Free memory was 70.2MB in the beginning and 68.2MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 13:36:49,446 INFO L158 Benchmark]: Witness Printer took 116.28ms. Allocated memory is still 117.4MB. Free memory was 68.2MB in the beginning and 64.0MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 13:36:49,448 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 167.8MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 206.22ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 82.7MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.79ms. Allocated memory is still 117.4MB. Free memory was 82.7MB in the beginning and 81.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 46.24ms. Allocated memory is still 117.4MB. Free memory was 81.7MB in the beginning and 80.7MB in the end (delta: 988.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 333.34ms. Allocated memory is still 117.4MB. Free memory was 80.7MB in the beginning and 70.8MB in the end (delta: 9.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * TraceAbstraction took 39.71ms. Allocated memory is still 117.4MB. Free memory was 70.2MB in the beginning and 68.2MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 116.28ms. Allocated memory is still 117.4MB. Free memory was 68.2MB in the beginning and 64.0MB in the end (delta: 4.2MB). There was no memory consumed. 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 13:36:49,479 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_300ca3f5-4a3e-4d1d-8f17-e3dd3667f57a/bin/uautomizer-verify-qhAvR1uOyd/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