./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/ChenCookFuhsNimkarOHearn-TACAS2014-Introduction.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_b77f8187-a17c-4cd4-ae34-73982aa6a4c0/bin/uautomizer-verify-qhAvR1uOyd/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b77f8187-a17c-4cd4-ae34-73982aa6a4c0/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_b77f8187-a17c-4cd4-ae34-73982aa6a4c0/bin/uautomizer-verify-qhAvR1uOyd/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b77f8187-a17c-4cd4-ae34-73982aa6a4c0/bin/uautomizer-verify-qhAvR1uOyd/config/AutomizerReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/ChenCookFuhsNimkarOHearn-TACAS2014-Introduction.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b77f8187-a17c-4cd4-ae34-73982aa6a4c0/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b77f8187-a17c-4cd4-ae34-73982aa6a4c0/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 64bit --witnessprinter.graph.data.programhash c06467573d5b161d2e6fae8b3debbeebc37f400272e6a21d533eff435db2aec4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 14:46:30,608 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 14:46:30,702 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b77f8187-a17c-4cd4-ae34-73982aa6a4c0/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Overflow-64bit-Automizer_Default.epf [2024-11-13 14:46:30,713 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 14:46:30,713 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 14:46:30,741 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 14:46:30,741 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 14:46:30,742 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 14:46:30,742 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-13 14:46:30,742 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-13 14:46:30,742 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 14:46:30,742 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 14:46:30,743 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 14:46:30,743 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 14:46:30,743 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 14:46:30,743 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 14:46:30,744 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 14:46:30,744 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 14:46:30,744 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 14:46:30,744 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 14:46:30,744 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 14:46:30,744 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 14:46:30,744 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 14:46:30,745 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 14:46:30,745 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 14:46:30,745 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 14:46:30,745 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 14:46:30,745 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 14:46:30,745 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 14:46:30,746 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-13 14:46:30,746 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 14:46:30,746 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 14:46:30,746 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 14:46:30,746 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 14:46:30,746 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 14:46:30,746 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-13 14:46:30,746 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 14:46:30,747 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 14:46:30,747 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-13 14:46:30,747 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-13 14:46:30,747 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-13 14:46:30,747 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_b77f8187-a17c-4cd4-ae34-73982aa6a4c0/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c06467573d5b161d2e6fae8b3debbeebc37f400272e6a21d533eff435db2aec4 [2024-11-13 14:46:31,050 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 14:46:31,065 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 14:46:31,068 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 14:46:31,069 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 14:46:31,070 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 14:46:31,072 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b77f8187-a17c-4cd4-ae34-73982aa6a4c0/bin/uautomizer-verify-qhAvR1uOyd/../../sv-benchmarks/c/termination-crafted-lit/ChenCookFuhsNimkarOHearn-TACAS2014-Introduction.c Unable to find full path for "g++" [2024-11-13 14:46:32,980 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 14:46:33,268 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 14:46:33,273 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b77f8187-a17c-4cd4-ae34-73982aa6a4c0/sv-benchmarks/c/termination-crafted-lit/ChenCookFuhsNimkarOHearn-TACAS2014-Introduction.c [2024-11-13 14:46:33,282 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b77f8187-a17c-4cd4-ae34-73982aa6a4c0/bin/uautomizer-verify-qhAvR1uOyd/data/d88cd1d22/e63c6b43bbfd4ce4a3be311dd95686e8/FLAG2d0df26d6 [2024-11-13 14:46:33,307 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b77f8187-a17c-4cd4-ae34-73982aa6a4c0/bin/uautomizer-verify-qhAvR1uOyd/data/d88cd1d22/e63c6b43bbfd4ce4a3be311dd95686e8 [2024-11-13 14:46:33,309 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 14:46:33,311 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 14:46:33,314 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 14:46:33,314 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 14:46:33,319 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 14:46:33,321 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:46:33" (1/1) ... [2024-11-13 14:46:33,322 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42c64fd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:46:33, skipping insertion in model container [2024-11-13 14:46:33,322 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:46:33" (1/1) ... [2024-11-13 14:46:33,338 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 14:46:33,502 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 14:46:33,509 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 14:46:33,520 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 14:46:33,534 INFO L204 MainTranslator]: Completed translation [2024-11-13 14:46:33,535 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:46:33 WrapperNode [2024-11-13 14:46:33,535 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 14:46:33,536 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 14:46:33,536 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 14:46:33,537 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 14:46:33,544 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:46:33" (1/1) ... [2024-11-13 14:46:33,549 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:46:33" (1/1) ... [2024-11-13 14:46:33,565 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 24 [2024-11-13 14:46:33,567 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 14:46:33,569 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 14:46:33,570 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 14:46:33,570 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 14:46:33,579 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:46:33" (1/1) ... [2024-11-13 14:46:33,579 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:46:33" (1/1) ... [2024-11-13 14:46:33,580 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:46:33" (1/1) ... [2024-11-13 14:46:33,587 INFO L175 MemorySlicer]: No memory access in input program. [2024-11-13 14:46:33,588 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:46:33" (1/1) ... [2024-11-13 14:46:33,588 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:46:33" (1/1) ... [2024-11-13 14:46:33,590 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:46:33" (1/1) ... [2024-11-13 14:46:33,596 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:46:33" (1/1) ... [2024-11-13 14:46:33,598 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:46:33" (1/1) ... [2024-11-13 14:46:33,598 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:46:33" (1/1) ... [2024-11-13 14:46:33,603 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 14:46:33,604 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 14:46:33,604 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 14:46:33,604 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 14:46:33,605 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:46:33" (1/1) ... [2024-11-13 14:46:33,616 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 14:46:33,634 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b77f8187-a17c-4cd4-ae34-73982aa6a4c0/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 14:46:33,649 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b77f8187-a17c-4cd4-ae34-73982aa6a4c0/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-13 14:46:33,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b77f8187-a17c-4cd4-ae34-73982aa6a4c0/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-13 14:46:33,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 14:46:33,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 14:46:33,764 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 14:46:33,766 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 14:46:33,847 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-13 14:46:33,848 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 14:46:33,859 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 14:46:33,859 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 14:46:33,860 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 02:46:33 BoogieIcfgContainer [2024-11-13 14:46:33,860 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 14:46:33,863 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-13 14:46:33,863 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-13 14:46:33,868 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-13 14:46:33,869 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 02:46:33" (1/3) ... [2024-11-13 14:46:33,870 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55eb3fa2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 02:46:33, skipping insertion in model container [2024-11-13 14:46:33,870 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:46:33" (2/3) ... [2024-11-13 14:46:33,871 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55eb3fa2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 02:46:33, skipping insertion in model container [2024-11-13 14:46:33,871 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 02:46:33" (3/3) ... [2024-11-13 14:46:33,872 INFO L112 eAbstractionObserver]: Analyzing ICFG ChenCookFuhsNimkarOHearn-TACAS2014-Introduction.c [2024-11-13 14:46:33,892 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-13 14:46:33,894 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG ChenCookFuhsNimkarOHearn-TACAS2014-Introduction.c that has 1 procedures, 8 locations, 1 initial locations, 1 loop locations, and 0 error locations. [2024-11-13 14:46:33,897 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55eb3fa2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.11 02:46:33, skipping insertion in model container [2024-11-13 14:46:33,897 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-13 14:46:33,898 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 14:46:33,899 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 14:46:33,899 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 14:46:33,901 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 02:46:33" (3/3) ... [2024-11-13 14:46:33,904 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 14:46:33,911 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 14:46:33,911 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 14:46:33,911 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-13 14:46:33,994 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b77f8187-a17c-4cd4-ae34-73982aa6a4c0/bin/uautomizer-verify-qhAvR1uOyd/witness.graphml [2024-11-13 14:46:33,995 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b77f8187-a17c-4cd4-ae34-73982aa6a4c0/bin/uautomizer-verify-qhAvR1uOyd/witness.yml [2024-11-13 14:46:33,996 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 14:46:34,000 INFO L158 Benchmark]: Toolchain (without parser) took 686.36ms. Allocated memory is still 117.4MB. Free memory was 94.0MB in the beginning and 66.3MB in the end (delta: 27.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 14:46:34,001 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 142.6MB. Free memory is still 79.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 14:46:34,001 INFO L158 Benchmark]: CACSL2BoogieTranslator took 221.96ms. Allocated memory is still 117.4MB. Free memory was 93.7MB in the beginning and 84.0MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 14:46:34,001 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.44ms. Allocated memory is still 117.4MB. Free memory was 84.0MB in the beginning and 82.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 14:46:34,001 INFO L158 Benchmark]: Boogie Preprocessor took 34.52ms. Allocated memory is still 117.4MB. Free memory was 82.9MB in the beginning and 82.0MB in the end (delta: 878.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 14:46:34,002 INFO L158 Benchmark]: RCFGBuilder took 256.03ms. Allocated memory is still 117.4MB. Free memory was 82.0MB in the beginning and 73.3MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 14:46:34,003 INFO L158 Benchmark]: TraceAbstraction took 34.31ms. Allocated memory is still 117.4MB. Free memory was 72.7MB in the beginning and 70.7MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 14:46:34,004 INFO L158 Benchmark]: Witness Printer took 98.42ms. Allocated memory is still 117.4MB. Free memory was 70.7MB in the beginning and 66.6MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 14:46:34,006 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48ms. Allocated memory is still 142.6MB. Free memory is still 79.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 221.96ms. Allocated memory is still 117.4MB. Free memory was 93.7MB in the beginning and 84.0MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.44ms. Allocated memory is still 117.4MB. Free memory was 84.0MB in the beginning and 82.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 34.52ms. Allocated memory is still 117.4MB. Free memory was 82.9MB in the beginning and 82.0MB in the end (delta: 878.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 256.03ms. Allocated memory is still 117.4MB. Free memory was 82.0MB in the beginning and 73.3MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 34.31ms. Allocated memory is still 117.4MB. Free memory was 72.7MB in the beginning and 70.7MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 98.42ms. Allocated memory is still 117.4MB. Free memory was 70.7MB in the beginning and 66.6MB in the end (delta: 4.1MB). 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 14:46:34,039 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b77f8187-a17c-4cd4-ae34-73982aa6a4c0/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (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