./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-crafted/easy2-2.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_495be5be-5e31-4828-a27a-e90689470e64/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495be5be-5e31-4828-a27a-e90689470e64/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_495be5be-5e31-4828-a27a-e90689470e64/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495be5be-5e31-4828-a27a-e90689470e64/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-crafted/easy2-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495be5be-5e31-4828-a27a-e90689470e64/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_495be5be-5e31-4828-a27a-e90689470e64/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 0ba0e3ec7d24c78a29a4980275f3f450c6adf9cab13a788bc587b5f2c8c6cbd4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 02:59:26,312 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 02:59:26,387 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495be5be-5e31-4828-a27a-e90689470e64/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-28 02:59:26,396 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 02:59:26,397 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 02:59:26,437 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 02:59:26,438 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 02:59:26,439 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 02:59:26,439 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 02:59:26,440 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 02:59:26,440 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 02:59:26,440 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 02:59:26,440 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 02:59:26,440 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 02:59:26,440 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 02:59:26,441 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 02:59:26,441 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 02:59:26,441 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 02:59:26,441 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 02:59:26,441 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 02:59:26,441 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 02:59:26,441 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 02:59:26,441 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 02:59:26,442 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 02:59:26,442 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 02:59:26,442 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 02:59:26,442 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 02:59:26,442 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:59:26,442 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:59:26,442 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:59:26,442 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:59:26,442 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 02:59:26,442 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:59:26,443 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:59:26,443 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:59:26,443 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:59:26,443 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 02:59:26,443 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 02:59:26,443 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 02:59:26,443 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 02:59:26,443 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 02:59:26,443 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 02:59:26,443 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 02:59:26,443 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 02:59:26,444 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_495be5be-5e31-4828-a27a-e90689470e64/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 -> 0ba0e3ec7d24c78a29a4980275f3f450c6adf9cab13a788bc587b5f2c8c6cbd4 [2024-11-28 02:59:26,772 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 02:59:26,783 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 02:59:26,785 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 02:59:26,786 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 02:59:26,787 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 02:59:26,788 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495be5be-5e31-4828-a27a-e90689470e64/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/termination-crafted/easy2-2.c [2024-11-28 02:59:29,697 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495be5be-5e31-4828-a27a-e90689470e64/bin/uautomizer-verify-aQ6SnzHsRB/data/acc89af8f/627a07cb899e45d3b31e55b6b3d726d4/FLAG6149d934d [2024-11-28 02:59:29,971 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 02:59:29,982 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495be5be-5e31-4828-a27a-e90689470e64/sv-benchmarks/c/termination-crafted/easy2-2.c [2024-11-28 02:59:30,000 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495be5be-5e31-4828-a27a-e90689470e64/bin/uautomizer-verify-aQ6SnzHsRB/data/acc89af8f/627a07cb899e45d3b31e55b6b3d726d4/FLAG6149d934d [2024-11-28 02:59:30,024 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495be5be-5e31-4828-a27a-e90689470e64/bin/uautomizer-verify-aQ6SnzHsRB/data/acc89af8f/627a07cb899e45d3b31e55b6b3d726d4 [2024-11-28 02:59:30,027 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 02:59:30,028 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 02:59:30,032 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 02:59:30,034 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 02:59:30,039 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 02:59:30,040 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:59:30" (1/1) ... [2024-11-28 02:59:30,041 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75bc02e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:59:30, skipping insertion in model container [2024-11-28 02:59:30,041 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:59:30" (1/1) ... [2024-11-28 02:59:30,057 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 02:59:30,244 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 02:59:30,250 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 02:59:30,263 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 02:59:30,277 INFO L204 MainTranslator]: Completed translation [2024-11-28 02:59:30,278 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:59:30 WrapperNode [2024-11-28 02:59:30,278 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 02:59:30,279 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 02:59:30,280 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 02:59:30,280 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 02:59:30,287 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:59:30" (1/1) ... [2024-11-28 02:59:30,290 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:59:30" (1/1) ... [2024-11-28 02:59:30,308 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 19 [2024-11-28 02:59:30,309 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 02:59:30,310 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 02:59:30,310 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 02:59:30,310 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 02:59:30,320 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:59:30" (1/1) ... [2024-11-28 02:59:30,320 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:59:30" (1/1) ... [2024-11-28 02:59:30,321 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:59:30" (1/1) ... [2024-11-28 02:59:30,326 INFO L175 MemorySlicer]: No memory access in input program. [2024-11-28 02:59:30,328 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:59:30" (1/1) ... [2024-11-28 02:59:30,329 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:59:30" (1/1) ... [2024-11-28 02:59:30,330 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:59:30" (1/1) ... [2024-11-28 02:59:30,331 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:59:30" (1/1) ... [2024-11-28 02:59:30,336 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:59:30" (1/1) ... [2024-11-28 02:59:30,337 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:59:30" (1/1) ... [2024-11-28 02:59:30,338 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:59:30" (1/1) ... [2024-11-28 02:59:30,339 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 02:59:30,340 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 02:59:30,341 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 02:59:30,341 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 02:59:30,345 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:59:30" (1/1) ... [2024-11-28 02:59:30,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:59:30,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495be5be-5e31-4828-a27a-e90689470e64/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:59:30,392 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495be5be-5e31-4828-a27a-e90689470e64/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 02:59:30,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495be5be-5e31-4828-a27a-e90689470e64/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 02:59:30,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 02:59:30,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 02:59:30,496 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 02:59:30,498 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 02:59:30,547 INFO L? ?]: Removed 3 outVars from TransFormulas that were not future-live. [2024-11-28 02:59:30,547 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 02:59:30,556 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 02:59:30,556 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-28 02:59:30,556 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:59:30 BoogieIcfgContainer [2024-11-28 02:59:30,556 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 02:59:30,558 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 02:59:30,558 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 02:59:30,564 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 02:59:30,564 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 02:59:30" (1/3) ... [2024-11-28 02:59:30,565 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c8a0000 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:59:30, skipping insertion in model container [2024-11-28 02:59:30,565 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:59:30" (2/3) ... [2024-11-28 02:59:30,565 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c8a0000 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:59:30, skipping insertion in model container [2024-11-28 02:59:30,565 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:59:30" (3/3) ... [2024-11-28 02:59:30,566 INFO L128 eAbstractionObserver]: Analyzing ICFG easy2-2.c [2024-11-28 02:59:30,582 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 02:59:30,584 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG easy2-2.c that has 1 procedures, 8 locations, 1 initial locations, 1 loop locations, and 0 error locations. [2024-11-28 02:59:30,585 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c8a0000 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 02:59:30, skipping insertion in model container [2024-11-28 02:59:30,585 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-28 02:59:30,586 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-28 02:59:30,586 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-28 02:59:30,586 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-28 02:59:30,587 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:59:30" (3/3) ... [2024-11-28 02:59:30,590 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-28 02:59:30,597 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-28 02:59:30,597 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-28 02:59:30,597 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-28 02:59:30,677 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495be5be-5e31-4828-a27a-e90689470e64/bin/uautomizer-verify-aQ6SnzHsRB/witness.graphml [2024-11-28 02:59:30,678 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495be5be-5e31-4828-a27a-e90689470e64/bin/uautomizer-verify-aQ6SnzHsRB/witness.yml [2024-11-28 02:59:30,678 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-28 02:59:30,680 INFO L158 Benchmark]: Toolchain (without parser) took 650.91ms. Allocated memory is still 117.4MB. Free memory was 94.6MB in the beginning and 67.4MB in the end (delta: 27.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-28 02:59:30,683 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 167.8MB. Free memory is still 104.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 02:59:30,683 INFO L158 Benchmark]: CACSL2BoogieTranslator took 246.36ms. Allocated memory is still 117.4MB. Free memory was 94.6MB in the beginning and 84.5MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 02:59:30,684 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.13ms. Allocated memory is still 117.4MB. Free memory was 84.5MB in the beginning and 83.7MB in the end (delta: 869.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 02:59:30,684 INFO L158 Benchmark]: Boogie Preprocessor took 29.02ms. Allocated memory is still 117.4MB. Free memory was 83.7MB in the beginning and 82.9MB in the end (delta: 799.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 02:59:30,684 INFO L158 Benchmark]: RCFGBuilder took 215.98ms. Allocated memory is still 117.4MB. Free memory was 82.5MB in the beginning and 74.4MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 02:59:30,685 INFO L158 Benchmark]: TraceAbstraction took 26.74ms. Allocated memory is still 117.4MB. Free memory was 73.6MB in the beginning and 71.7MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 02:59:30,685 INFO L158 Benchmark]: Witness Printer took 92.35ms. Allocated memory is still 117.4MB. Free memory was 71.7MB in the beginning and 67.4MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 02:59:30,689 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 167.8MB. Free memory is still 104.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 246.36ms. Allocated memory is still 117.4MB. Free memory was 94.6MB in the beginning and 84.5MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.13ms. Allocated memory is still 117.4MB. Free memory was 84.5MB in the beginning and 83.7MB in the end (delta: 869.8kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.02ms. Allocated memory is still 117.4MB. Free memory was 83.7MB in the beginning and 82.9MB in the end (delta: 799.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 215.98ms. Allocated memory is still 117.4MB. Free memory was 82.5MB in the beginning and 74.4MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 26.74ms. Allocated memory is still 117.4MB. Free memory was 73.6MB in the beginning and 71.7MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 92.35ms. Allocated memory is still 117.4MB. Free memory was 71.7MB in the beginning and 67.4MB in the end (delta: 4.3MB). 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 02:59:30,707 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495be5be-5e31-4828-a27a-e90689470e64/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