./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-crafted/NonTerminationSimple7.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40324696-5969-4853-9366-9f27da0fe601/bin/uautomizer-verify-NlZe1sFDwI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40324696-5969-4853-9366-9f27da0fe601/bin/uautomizer-verify-NlZe1sFDwI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40324696-5969-4853-9366-9f27da0fe601/bin/uautomizer-verify-NlZe1sFDwI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40324696-5969-4853-9366-9f27da0fe601/bin/uautomizer-verify-NlZe1sFDwI/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-crafted/NonTerminationSimple7.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40324696-5969-4853-9366-9f27da0fe601/bin/uautomizer-verify-NlZe1sFDwI/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40324696-5969-4853-9366-9f27da0fe601/bin/uautomizer-verify-NlZe1sFDwI --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 95f92d67113368ce9163571f81d85414539d558535b51b4568b3b416ae740375 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 21:39:36,093 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 21:39:36,256 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40324696-5969-4853-9366-9f27da0fe601/bin/uautomizer-verify-NlZe1sFDwI/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2023-11-24 21:39:36,271 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 21:39:36,272 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 21:39:36,322 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 21:39:36,323 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 21:39:36,324 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 21:39:36,327 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-24 21:39:36,333 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-24 21:39:36,334 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 21:39:36,335 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 21:39:36,337 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 21:39:36,339 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 21:39:36,340 INFO L153 SettingsManager]: * Use SBE=true [2023-11-24 21:39:36,340 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 21:39:36,341 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 21:39:36,341 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 21:39:36,342 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 21:39:36,342 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 21:39:36,343 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 21:39:36,344 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 21:39:36,344 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 21:39:36,345 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 21:39:36,346 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 21:39:36,347 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 21:39:36,347 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-24 21:39:36,348 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 21:39:36,349 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 21:39:36,349 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-24 21:39:36,351 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 21:39:36,351 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 21:39:36,352 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-24 21:39:36,352 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 21:39:36,352 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 21:39:36,353 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-24 21:39:36,353 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-24 21:39:36,353 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 21:39:36,354 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40324696-5969-4853-9366-9f27da0fe601/bin/uautomizer-verify-NlZe1sFDwI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40324696-5969-4853-9366-9f27da0fe601/bin/uautomizer-verify-NlZe1sFDwI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95f92d67113368ce9163571f81d85414539d558535b51b4568b3b416ae740375 [2023-11-24 21:39:36,689 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 21:39:36,732 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 21:39:36,735 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 21:39:36,737 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 21:39:36,738 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 21:39:36,740 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40324696-5969-4853-9366-9f27da0fe601/bin/uautomizer-verify-NlZe1sFDwI/../../sv-benchmarks/c/termination-crafted/NonTerminationSimple7.c [2023-11-24 21:39:40,583 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 21:39:40,867 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 21:39:40,868 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40324696-5969-4853-9366-9f27da0fe601/sv-benchmarks/c/termination-crafted/NonTerminationSimple7.c [2023-11-24 21:39:40,878 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40324696-5969-4853-9366-9f27da0fe601/bin/uautomizer-verify-NlZe1sFDwI/data/445e8c379/bf3cb2030f1840e1bbde151d94ba4ea5/FLAG78bbe0434 [2023-11-24 21:39:40,900 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40324696-5969-4853-9366-9f27da0fe601/bin/uautomizer-verify-NlZe1sFDwI/data/445e8c379/bf3cb2030f1840e1bbde151d94ba4ea5 [2023-11-24 21:39:40,908 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 21:39:40,910 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 21:39:40,912 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 21:39:40,912 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 21:39:40,919 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 21:39:40,920 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:39:40" (1/1) ... [2023-11-24 21:39:40,922 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5496089c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:39:40, skipping insertion in model container [2023-11-24 21:39:40,922 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:39:40" (1/1) ... [2023-11-24 21:39:40,947 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 21:39:41,113 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 21:39:41,127 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 21:39:41,143 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 21:39:41,158 INFO L206 MainTranslator]: Completed translation [2023-11-24 21:39:41,158 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:39:41 WrapperNode [2023-11-24 21:39:41,158 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 21:39:41,160 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 21:39:41,160 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 21:39:41,161 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 21:39:41,170 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:39:41" (1/1) ... [2023-11-24 21:39:41,174 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:39:41" (1/1) ... [2023-11-24 21:39:41,192 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 20 [2023-11-24 21:39:41,193 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 21:39:41,194 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 21:39:41,194 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 21:39:41,195 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 21:39:41,210 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:39:41" (1/1) ... [2023-11-24 21:39:41,210 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:39:41" (1/1) ... [2023-11-24 21:39:41,211 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:39:41" (1/1) ... [2023-11-24 21:39:41,217 INFO L175 MemorySlicer]: No memory access in input program. [2023-11-24 21:39:41,218 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:39:41" (1/1) ... [2023-11-24 21:39:41,218 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:39:41" (1/1) ... [2023-11-24 21:39:41,220 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:39:41" (1/1) ... [2023-11-24 21:39:41,224 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:39:41" (1/1) ... [2023-11-24 21:39:41,225 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:39:41" (1/1) ... [2023-11-24 21:39:41,225 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:39:41" (1/1) ... [2023-11-24 21:39:41,227 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 21:39:41,228 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 21:39:41,228 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 21:39:41,229 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 21:39:41,230 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:39:41" (1/1) ... [2023-11-24 21:39:41,238 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-24 21:39:41,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40324696-5969-4853-9366-9f27da0fe601/bin/uautomizer-verify-NlZe1sFDwI/z3 [2023-11-24 21:39:41,288 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40324696-5969-4853-9366-9f27da0fe601/bin/uautomizer-verify-NlZe1sFDwI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-24 21:39:41,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40324696-5969-4853-9366-9f27da0fe601/bin/uautomizer-verify-NlZe1sFDwI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-24 21:39:41,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 21:39:41,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 21:39:41,432 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 21:39:41,435 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 21:39:41,500 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 21:39:41,528 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 21:39:41,529 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 21:39:41,529 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:39:41 BoogieIcfgContainer [2023-11-24 21:39:41,530 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 21:39:41,534 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 21:39:41,534 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 21:39:41,538 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 21:39:41,539 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 09:39:40" (1/3) ... [2023-11-24 21:39:41,540 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@455a8303 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 09:39:41, skipping insertion in model container [2023-11-24 21:39:41,540 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:39:41" (2/3) ... [2023-11-24 21:39:41,541 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@455a8303 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 09:39:41, skipping insertion in model container [2023-11-24 21:39:41,541 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:39:41" (3/3) ... [2023-11-24 21:39:41,543 INFO L112 eAbstractionObserver]: Analyzing ICFG NonTerminationSimple7.c [2023-11-24 21:39:41,569 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 21:39:41,569 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-24 21:39:41,571 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@455a8303 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 09:39:41, skipping insertion in model container [2023-11-24 21:39:41,572 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-24 21:39:41,573 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-24 21:39:41,573 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-24 21:39:41,574 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-24 21:39:41,574 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:39:41" (3/3) ... [2023-11-24 21:39:41,578 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-24 21:39:41,588 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-11-24 21:39:41,589 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-11-24 21:39:41,589 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-24 21:39:41,699 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40324696-5969-4853-9366-9f27da0fe601/bin/uautomizer-verify-NlZe1sFDwI/witness.graphml [2023-11-24 21:39:41,700 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40324696-5969-4853-9366-9f27da0fe601/bin/uautomizer-verify-NlZe1sFDwI/witness.yml [2023-11-24 21:39:41,700 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-24 21:39:41,702 INFO L158 Benchmark]: Toolchain (without parser) took 791.63ms. Allocated memory was 123.7MB in the beginning and 163.6MB in the end (delta: 39.8MB). Free memory was 61.5MB in the beginning and 122.1MB in the end (delta: -60.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 21:39:41,703 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 123.7MB. Free memory is still 93.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 21:39:41,704 INFO L158 Benchmark]: CACSL2BoogieTranslator took 247.21ms. Allocated memory is still 123.7MB. Free memory was 61.1MB in the beginning and 52.0MB in the end (delta: 9.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-24 21:39:41,705 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.35ms. Allocated memory is still 123.7MB. Free memory was 51.8MB in the beginning and 50.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 21:39:41,706 INFO L158 Benchmark]: Boogie Preprocessor took 32.77ms. Allocated memory is still 123.7MB. Free memory was 50.6MB in the beginning and 49.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 21:39:41,708 INFO L158 Benchmark]: RCFGBuilder took 302.06ms. Allocated memory was 123.7MB in the beginning and 163.6MB in the end (delta: 39.8MB). Free memory was 49.1MB in the beginning and 129.2MB in the end (delta: -80.2MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2023-11-24 21:39:41,709 INFO L158 Benchmark]: TraceAbstraction took 38.27ms. Allocated memory is still 163.6MB. Free memory was 128.4MB in the beginning and 126.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 21:39:41,709 INFO L158 Benchmark]: Witness Printer took 127.27ms. Allocated memory is still 163.6MB. Free memory was 126.2MB in the beginning and 122.1MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 21:39:41,715 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 123.7MB. Free memory is still 93.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 247.21ms. Allocated memory is still 123.7MB. Free memory was 61.1MB in the beginning and 52.0MB in the end (delta: 9.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.35ms. Allocated memory is still 123.7MB. Free memory was 51.8MB in the beginning and 50.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.77ms. Allocated memory is still 123.7MB. Free memory was 50.6MB in the beginning and 49.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 302.06ms. Allocated memory was 123.7MB in the beginning and 163.6MB in the end (delta: 39.8MB). Free memory was 49.1MB in the beginning and 129.2MB in the end (delta: -80.2MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * TraceAbstraction took 38.27ms. Allocated memory is still 163.6MB. Free memory was 128.4MB in the beginning and 126.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 127.27ms. Allocated memory is still 163.6MB. Free memory was 126.2MB in the beginning and 122.1MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. 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! [2023-11-24 21:39:41,754 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40324696-5969-4853-9366-9f27da0fe601/bin/uautomizer-verify-NlZe1sFDwI/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