./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-crafted/Waldkirch.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de9dd81-73aa-4713-a6fd-b1c7f5503aea/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de9dd81-73aa-4713-a6fd-b1c7f5503aea/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de9dd81-73aa-4713-a6fd-b1c7f5503aea/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de9dd81-73aa-4713-a6fd-b1c7f5503aea/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-crafted/Waldkirch.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de9dd81-73aa-4713-a6fd-b1c7f5503aea/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de9dd81-73aa-4713-a6fd-b1c7f5503aea/bin/uautomizer-verify-aQ6SnzHsRB --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0d07943f594c0a86ad3f09c064026eaa390bfc50048ddd9265cfeaf428144657 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:58:56,094 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:58:56,191 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de9dd81-73aa-4713-a6fd-b1c7f5503aea/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-28 03:58:56,197 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:58:56,197 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:58:56,242 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:58:56,243 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:58:56,243 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:58:56,243 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:58:56,244 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:58:56,245 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:58:56,245 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:58:56,245 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:58:56,245 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:58:56,245 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:58:56,246 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:58:56,246 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:58:56,246 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:58:56,246 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 03:58:56,246 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 03:58:56,246 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 03:58:56,246 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:58:56,246 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 03:58:56,246 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:58:56,246 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:58:56,247 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:58:56,247 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:58:56,247 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:58:56,247 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:58:56,247 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:58:56,248 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:58:56,248 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:58:56,248 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:58:56,248 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:58:56,248 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:58:56,248 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:58:56,248 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:58:56,249 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:58:56,249 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 03:58:56,249 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 03:58:56,249 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:58:56,249 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:58:56,249 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:58:56,249 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:58:56,250 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_9de9dd81-73aa-4713-a6fd-b1c7f5503aea/bin/uautomizer-verify-aQ6SnzHsRB 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 0d07943f594c0a86ad3f09c064026eaa390bfc50048ddd9265cfeaf428144657 [2024-11-28 03:58:56,544 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:58:56,557 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:58:56,560 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:58:56,561 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:58:56,562 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:58:56,563 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de9dd81-73aa-4713-a6fd-b1c7f5503aea/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/termination-crafted/Waldkirch.c [2024-11-28 03:58:59,500 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de9dd81-73aa-4713-a6fd-b1c7f5503aea/bin/uautomizer-verify-aQ6SnzHsRB/data/31ea65ac9/644eb12e563d488d86434c4fc9f872b7/FLAG88ba30d61 [2024-11-28 03:58:59,792 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:58:59,793 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de9dd81-73aa-4713-a6fd-b1c7f5503aea/sv-benchmarks/c/termination-crafted/Waldkirch.c [2024-11-28 03:58:59,804 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de9dd81-73aa-4713-a6fd-b1c7f5503aea/bin/uautomizer-verify-aQ6SnzHsRB/data/31ea65ac9/644eb12e563d488d86434c4fc9f872b7/FLAG88ba30d61 [2024-11-28 03:58:59,830 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de9dd81-73aa-4713-a6fd-b1c7f5503aea/bin/uautomizer-verify-aQ6SnzHsRB/data/31ea65ac9/644eb12e563d488d86434c4fc9f872b7 [2024-11-28 03:58:59,832 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:58:59,835 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:58:59,838 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:58:59,839 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:58:59,844 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:58:59,845 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:58:59" (1/1) ... [2024-11-28 03:58:59,846 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7af0e48e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:58:59, skipping insertion in model container [2024-11-28 03:58:59,849 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:58:59" (1/1) ... [2024-11-28 03:58:59,864 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:59:00,038 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 03:59:00,045 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 03:59:00,056 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 03:59:00,072 INFO L204 MainTranslator]: Completed translation [2024-11-28 03:59:00,073 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:59:00 WrapperNode [2024-11-28 03:59:00,073 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:59:00,075 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 03:59:00,075 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 03:59:00,075 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 03:59:00,084 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:59:00" (1/1) ... [2024-11-28 03:59:00,087 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:59:00" (1/1) ... [2024-11-28 03:59:00,106 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 12 [2024-11-28 03:59:00,106 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 03:59:00,107 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 03:59:00,107 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 03:59:00,108 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 03:59:00,117 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:59:00" (1/1) ... [2024-11-28 03:59:00,117 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:59:00" (1/1) ... [2024-11-28 03:59:00,118 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:59:00" (1/1) ... [2024-11-28 03:59:00,124 INFO L175 MemorySlicer]: No memory access in input program. [2024-11-28 03:59:00,126 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:59:00" (1/1) ... [2024-11-28 03:59:00,126 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:59:00" (1/1) ... [2024-11-28 03:59:00,128 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:59:00" (1/1) ... [2024-11-28 03:59:00,130 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:59:00" (1/1) ... [2024-11-28 03:59:00,137 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:59:00" (1/1) ... [2024-11-28 03:59:00,137 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:59:00" (1/1) ... [2024-11-28 03:59:00,138 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:59:00" (1/1) ... [2024-11-28 03:59:00,139 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 03:59:00,139 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 03:59:00,141 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 03:59:00,141 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 03:59:00,143 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:59:00" (1/1) ... [2024-11-28 03:59:00,152 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:59:00,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de9dd81-73aa-4713-a6fd-b1c7f5503aea/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:59:00,184 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de9dd81-73aa-4713-a6fd-b1c7f5503aea/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 03:59:00,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de9dd81-73aa-4713-a6fd-b1c7f5503aea/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 03:59:00,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 03:59:00,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 03:59:00,287 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 03:59:00,289 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 03:59:00,351 INFO L? ?]: Removed 3 outVars from TransFormulas that were not future-live. [2024-11-28 03:59:00,351 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 03:59:00,366 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 03:59:00,366 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-28 03:59:00,367 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:59:00 BoogieIcfgContainer [2024-11-28 03:59:00,367 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 03:59:00,369 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 03:59:00,369 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 03:59:00,375 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 03:59:00,375 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 03:58:59" (1/3) ... [2024-11-28 03:59:00,376 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7180c69f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:59:00, skipping insertion in model container [2024-11-28 03:59:00,377 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:59:00" (2/3) ... [2024-11-28 03:59:00,378 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7180c69f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:59:00, skipping insertion in model container [2024-11-28 03:59:00,378 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:59:00" (3/3) ... [2024-11-28 03:59:00,380 INFO L128 eAbstractionObserver]: Analyzing ICFG Waldkirch.c [2024-11-28 03:59:00,400 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 03:59:00,402 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG Waldkirch.c that has 1 procedures, 8 locations, 1 initial locations, 1 loop locations, and 0 error locations. [2024-11-28 03:59:00,405 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7180c69f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 03:59:00, skipping insertion in model container [2024-11-28 03:59:00,405 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-28 03:59:00,406 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-28 03:59:00,406 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-28 03:59:00,406 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-28 03:59:00,407 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:59:00" (3/3) ... [2024-11-28 03:59:00,410 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-28 03:59:00,417 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-28 03:59:00,417 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-28 03:59:00,418 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-28 03:59:00,493 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de9dd81-73aa-4713-a6fd-b1c7f5503aea/bin/uautomizer-verify-aQ6SnzHsRB/witness.graphml [2024-11-28 03:59:00,494 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de9dd81-73aa-4713-a6fd-b1c7f5503aea/bin/uautomizer-verify-aQ6SnzHsRB/witness.yml [2024-11-28 03:59:00,494 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-28 03:59:00,496 INFO L158 Benchmark]: Toolchain (without parser) took 661.91ms. Allocated memory is still 117.4MB. Free memory was 94.2MB in the beginning and 67.2MB in the end (delta: 27.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-28 03:59:00,497 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 167.8MB. Free memory is still 103.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:59:00,497 INFO L158 Benchmark]: CACSL2BoogieTranslator took 236.91ms. Allocated memory is still 117.4MB. Free memory was 93.9MB in the beginning and 84.1MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 03:59:00,498 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.50ms. Allocated memory is still 117.4MB. Free memory was 84.1MB in the beginning and 83.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:59:00,498 INFO L158 Benchmark]: Boogie Preprocessor took 31.64ms. Allocated memory is still 117.4MB. Free memory was 83.1MB in the beginning and 82.4MB in the end (delta: 723.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:59:00,498 INFO L158 Benchmark]: RCFGBuilder took 227.49ms. Allocated memory is still 117.4MB. Free memory was 82.4MB in the beginning and 74.0MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 03:59:00,499 INFO L158 Benchmark]: TraceAbstraction took 36.59ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 71.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:59:00,499 INFO L158 Benchmark]: Witness Printer took 88.86ms. Allocated memory is still 117.4MB. Free memory was 71.4MB in the beginning and 67.2MB in the end (delta: 4.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 03:59:00,502 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 167.8MB. Free memory is still 103.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 236.91ms. Allocated memory is still 117.4MB. Free memory was 93.9MB in the beginning and 84.1MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.50ms. Allocated memory is still 117.4MB. Free memory was 84.1MB in the beginning and 83.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.64ms. Allocated memory is still 117.4MB. Free memory was 83.1MB in the beginning and 82.4MB in the end (delta: 723.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 227.49ms. Allocated memory is still 117.4MB. Free memory was 82.4MB in the beginning and 74.0MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 36.59ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 71.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 88.86ms. Allocated memory is still 117.4MB. Free memory was 71.4MB in the beginning and 67.2MB in the end (delta: 4.2MB). Peak memory consumption was 8.4MB. 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! [2024-11-28 03:59:00,520 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9de9dd81-73aa-4713-a6fd-b1c7f5503aea/bin/uautomizer-verify-aQ6SnzHsRB/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