./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/ldv-regression/test05.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd29e815-1e94-47ac-823f-06d4c6eebf24/bin/uautomizer-verify-qhAvR1uOyd/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd29e815-1e94-47ac-823f-06d4c6eebf24/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_bd29e815-1e94-47ac-823f-06d4c6eebf24/bin/uautomizer-verify-qhAvR1uOyd/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd29e815-1e94-47ac-823f-06d4c6eebf24/bin/uautomizer-verify-qhAvR1uOyd/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/ldv-regression/test05.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd29e815-1e94-47ac-823f-06d4c6eebf24/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd29e815-1e94-47ac-823f-06d4c6eebf24/bin/uautomizer-verify-qhAvR1uOyd --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fc3b64420d7066ddae343a06976c60db80b11c9064160fc3a579002ff9231727 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:20:46,275 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:20:46,375 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd29e815-1e94-47ac-823f-06d4c6eebf24/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-11-13 16:20:46,384 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:20:46,384 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 16:20:46,422 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:20:46,423 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 16:20:46,423 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 16:20:46,424 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-13 16:20:46,424 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-13 16:20:46,425 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:20:46,426 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:20:46,426 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 16:20:46,426 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-13 16:20:46,427 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-13 16:20:46,427 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-13 16:20:46,427 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-13 16:20:46,427 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-13 16:20:46,428 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-13 16:20:46,428 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:20:46,428 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-13 16:20:46,428 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:20:46,428 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:20:46,428 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:20:46,428 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:20:46,428 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-13 16:20:46,428 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-13 16:20:46,428 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-13 16:20:46,428 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:20:46,429 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:20:46,429 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:20:46,429 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:20:46,429 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-13 16:20:46,429 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:20:46,429 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:20:46,429 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 16:20:46,429 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:20:46,429 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-13 16:20:46,430 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-13 16:20:46,430 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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_bd29e815-1e94-47ac-823f-06d4c6eebf24/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(F end) ) 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 -> fc3b64420d7066ddae343a06976c60db80b11c9064160fc3a579002ff9231727 [2024-11-13 16:20:46,781 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:20:46,795 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:20:46,800 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:20:46,802 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:20:46,803 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:20:46,805 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd29e815-1e94-47ac-823f-06d4c6eebf24/bin/uautomizer-verify-qhAvR1uOyd/../../sv-benchmarks/c/ldv-regression/test05.c Unable to find full path for "g++" [2024-11-13 16:20:48,782 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:20:49,009 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:20:49,010 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd29e815-1e94-47ac-823f-06d4c6eebf24/sv-benchmarks/c/ldv-regression/test05.c [2024-11-13 16:20:49,017 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd29e815-1e94-47ac-823f-06d4c6eebf24/bin/uautomizer-verify-qhAvR1uOyd/data/b9ed1a80c/86a317be57c4498eab64feb5b062b192/FLAG570089beb [2024-11-13 16:20:49,032 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd29e815-1e94-47ac-823f-06d4c6eebf24/bin/uautomizer-verify-qhAvR1uOyd/data/b9ed1a80c/86a317be57c4498eab64feb5b062b192 [2024-11-13 16:20:49,034 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:20:49,036 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:20:49,039 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:20:49,039 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:20:49,043 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:20:49,044 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:20:49" (1/1) ... [2024-11-13 16:20:49,045 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@115c77ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:20:49, skipping insertion in model container [2024-11-13 16:20:49,047 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:20:49" (1/1) ... [2024-11-13 16:20:49,060 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:20:49,250 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:20:49,264 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:20:49,285 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:20:49,304 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:20:49,305 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:20:49 WrapperNode [2024-11-13 16:20:49,305 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:20:49,307 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:20:49,307 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:20:49,308 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:20:49,316 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:20:49" (1/1) ... [2024-11-13 16:20:49,331 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:20:49" (1/1) ... [2024-11-13 16:20:49,368 INFO L138 Inliner]: procedures = 16, calls = 41, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 90 [2024-11-13 16:20:49,368 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:20:49,372 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:20:49,372 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:20:49,372 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:20:49,385 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:20:49" (1/1) ... [2024-11-13 16:20:49,386 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:20:49" (1/1) ... [2024-11-13 16:20:49,389 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:20:49" (1/1) ... [2024-11-13 16:20:49,421 INFO L175 MemorySlicer]: Split 17 memory accesses to 4 slices as follows [2, 9, 3, 3]. 53 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0, 0]. The 8 writes are split as follows [0, 5, 1, 2]. [2024-11-13 16:20:49,422 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:20:49" (1/1) ... [2024-11-13 16:20:49,422 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:20:49" (1/1) ... [2024-11-13 16:20:49,436 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:20:49" (1/1) ... [2024-11-13 16:20:49,438 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:20:49" (1/1) ... [2024-11-13 16:20:49,444 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:20:49" (1/1) ... [2024-11-13 16:20:49,445 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:20:49" (1/1) ... [2024-11-13 16:20:49,448 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:20:49,453 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:20:49,453 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:20:49,453 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:20:49,454 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:20:49" (1/1) ... [2024-11-13 16:20:49,469 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 16:20:49,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd29e815-1e94-47ac-823f-06d4c6eebf24/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 16:20:49,510 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd29e815-1e94-47ac-823f-06d4c6eebf24/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 16:20:49,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd29e815-1e94-47ac-823f-06d4c6eebf24/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-11-13 16:20:49,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-13 16:20:49,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-13 16:20:49,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-13 16:20:49,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-13 16:20:49,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:20:49,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-13 16:20:49,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-13 16:20:49,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-13 16:20:49,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-13 16:20:49,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 16:20:49,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-13 16:20:49,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-13 16:20:49,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-13 16:20:49,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-13 16:20:49,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-13 16:20:49,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-13 16:20:49,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-13 16:20:49,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-13 16:20:49,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:20:49,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:20:49,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-13 16:20:49,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-13 16:20:49,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-13 16:20:49,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-13 16:20:49,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 16:20:49,721 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:20:49,724 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:20:49,964 INFO L? ?]: Removed 31 outVars from TransFormulas that were not future-live. [2024-11-13 16:20:49,965 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:20:49,975 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:20:49,976 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 16:20:49,977 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:20:49 BoogieIcfgContainer [2024-11-13 16:20:49,977 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:20:49,978 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-11-13 16:20:49,979 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-11-13 16:20:49,985 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-11-13 16:20:49,986 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-13 16:20:49,986 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 13.11 04:20:49" (1/3) ... [2024-11-13 16:20:49,987 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3dfc6d82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.11 04:20:49, skipping insertion in model container [2024-11-13 16:20:49,987 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-13 16:20:49,988 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:20:49" (2/3) ... [2024-11-13 16:20:49,988 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3dfc6d82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.11 04:20:49, skipping insertion in model container [2024-11-13 16:20:49,990 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-13 16:20:49,990 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:20:49" (3/3) ... [2024-11-13 16:20:49,994 INFO L333 chiAutomizerObserver]: Analyzing ICFG test05.c [2024-11-13 16:20:50,064 INFO L299 stractBuchiCegarLoop]: Interprodecural is true [2024-11-13 16:20:50,064 INFO L300 stractBuchiCegarLoop]: Hoare is None [2024-11-13 16:20:50,064 INFO L301 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-11-13 16:20:50,064 INFO L302 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-11-13 16:20:50,064 INFO L303 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-11-13 16:20:50,065 INFO L304 stractBuchiCegarLoop]: Difference is false [2024-11-13 16:20:50,065 INFO L305 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-11-13 16:20:50,065 INFO L309 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-11-13 16:20:50,069 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 12 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 11 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:20:50,083 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2024-11-13 16:20:50,083 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2024-11-13 16:20:50,090 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 13.11 04:20:50 BoogieIcfgContainer [2024-11-13 16:20:50,091 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-11-13 16:20:50,091 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 16:20:50,091 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 16:20:50,092 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 16:20:50,092 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:20:49" (3/4) ... [2024-11-13 16:20:50,096 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 16:20:50,097 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 16:20:50,099 INFO L158 Benchmark]: Toolchain (without parser) took 1061.53ms. Allocated memory is still 109.1MB. Free memory was 84.5MB in the beginning and 51.2MB in the end (delta: 33.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 16:20:50,103 INFO L158 Benchmark]: CDTParser took 1.09ms. Allocated memory is still 83.9MB. Free memory was 41.2MB in the beginning and 41.0MB in the end (delta: 196.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:20:50,103 INFO L158 Benchmark]: CACSL2BoogieTranslator took 267.08ms. Allocated memory is still 109.1MB. Free memory was 84.5MB in the beginning and 73.7MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:20:50,104 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.26ms. Allocated memory is still 109.1MB. Free memory was 73.7MB in the beginning and 72.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:20:50,104 INFO L158 Benchmark]: Boogie Preprocessor took 79.91ms. Allocated memory is still 109.1MB. Free memory was 72.4MB in the beginning and 70.5MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:20:50,105 INFO L158 Benchmark]: RCFGBuilder took 524.53ms. Allocated memory is still 109.1MB. Free memory was 70.5MB in the beginning and 56.2MB in the end (delta: 14.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:20:50,105 INFO L158 Benchmark]: BuchiAutomizer took 112.36ms. Allocated memory is still 109.1MB. Free memory was 56.2MB in the beginning and 51.6MB in the end (delta: 4.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:20:50,106 INFO L158 Benchmark]: Witness Printer took 5.32ms. Allocated memory is still 109.1MB. Free memory was 51.6MB in the beginning and 51.2MB in the end (delta: 407.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:20:50,108 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.09ms. Allocated memory is still 83.9MB. Free memory was 41.2MB in the beginning and 41.0MB in the end (delta: 196.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 267.08ms. Allocated memory is still 109.1MB. Free memory was 84.5MB in the beginning and 73.7MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.26ms. Allocated memory is still 109.1MB. Free memory was 73.7MB in the beginning and 72.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 79.91ms. Allocated memory is still 109.1MB. Free memory was 72.4MB in the beginning and 70.5MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 524.53ms. Allocated memory is still 109.1MB. Free memory was 70.5MB in the beginning and 56.2MB in the end (delta: 14.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 112.36ms. Allocated memory is still 109.1MB. Free memory was 56.2MB in the beginning and 51.6MB in the end (delta: 4.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 5.32ms. Allocated memory is still 109.1MB. Free memory was 51.6MB in the beginning and 51.2MB in the end (delta: 407.8kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition. There is no loop in your program. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 0.0s and 0 iterations. TraceHistogramMax:0. Analysis of lassos took 0.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2024-11-13 16:20:50,135 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd29e815-1e94-47ac-823f-06d4c6eebf24/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (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