./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/valid-memsafety.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-crafted/Cairo.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 4a390ef5 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-crafted/Cairo.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 dea5ef24f0f7de819f347b3388a482de77217d2927aeb32fc1f275b172d84ce8 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4a390ef-m [2024-10-24 16:41:25,526 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-24 16:41:25,614 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-10-24 16:41:25,620 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-24 16:41:25,620 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-24 16:41:25,639 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-24 16:41:25,640 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-24 16:41:25,640 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-24 16:41:25,641 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-24 16:41:25,641 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-24 16:41:25,642 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-24 16:41:25,642 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-24 16:41:25,643 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-24 16:41:25,643 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-24 16:41:25,643 INFO L153 SettingsManager]: * Use SBE=true [2024-10-24 16:41:25,644 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-24 16:41:25,644 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-24 16:41:25,645 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-24 16:41:25,645 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-10-24 16:41:25,645 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-10-24 16:41:25,646 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-10-24 16:41:25,650 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-24 16:41:25,650 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-24 16:41:25,650 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-24 16:41:25,653 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-10-24 16:41:25,653 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-24 16:41:25,654 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-24 16:41:25,654 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-24 16:41:25,654 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-24 16:41:25,654 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-24 16:41:25,655 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 16:41:25,655 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-24 16:41:25,655 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-24 16:41:25,655 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-24 16:41:25,656 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-24 16:41:25,656 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-24 16:41:25,657 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-24 16:41:25,657 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-24 16:41:25,657 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-24 16:41:25,658 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dea5ef24f0f7de819f347b3388a482de77217d2927aeb32fc1f275b172d84ce8 [2024-10-24 16:41:25,894 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-24 16:41:25,920 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-24 16:41:25,922 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-24 16:41:25,924 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-24 16:41:25,924 INFO L274 PluginConnector]: CDTParser initialized [2024-10-24 16:41:25,925 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-crafted/Cairo.c [2024-10-24 16:41:27,258 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-24 16:41:27,412 INFO L384 CDTParser]: Found 1 translation units. [2024-10-24 16:41:27,412 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-crafted/Cairo.c [2024-10-24 16:41:27,421 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4247e68df/3878e23110b947269bb02b2711b2de14/FLAG918ef7200 [2024-10-24 16:41:27,434 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4247e68df/3878e23110b947269bb02b2711b2de14 [2024-10-24 16:41:27,436 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-24 16:41:27,437 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-24 16:41:27,440 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-24 16:41:27,440 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-24 16:41:27,446 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-24 16:41:27,446 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:41:27" (1/1) ... [2024-10-24 16:41:27,447 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69f8ec1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:27, skipping insertion in model container [2024-10-24 16:41:27,447 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:41:27" (1/1) ... [2024-10-24 16:41:27,463 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-24 16:41:27,600 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 16:41:27,604 INFO L200 MainTranslator]: Completed pre-run [2024-10-24 16:41:27,613 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 16:41:27,623 INFO L204 MainTranslator]: Completed translation [2024-10-24 16:41:27,624 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:27 WrapperNode [2024-10-24 16:41:27,624 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-24 16:41:27,624 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-24 16:41:27,625 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-24 16:41:27,625 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-24 16:41:27,631 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:27" (1/1) ... [2024-10-24 16:41:27,636 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:27" (1/1) ... [2024-10-24 16:41:27,653 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 15 [2024-10-24 16:41:27,655 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-24 16:41:27,656 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-24 16:41:27,656 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-24 16:41:27,657 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-24 16:41:27,666 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:27" (1/1) ... [2024-10-24 16:41:27,666 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:27" (1/1) ... [2024-10-24 16:41:27,667 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:27" (1/1) ... [2024-10-24 16:41:27,672 INFO L175 MemorySlicer]: No memory access in input program. [2024-10-24 16:41:27,672 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:27" (1/1) ... [2024-10-24 16:41:27,673 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:27" (1/1) ... [2024-10-24 16:41:27,674 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:27" (1/1) ... [2024-10-24 16:41:27,681 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:27" (1/1) ... [2024-10-24 16:41:27,682 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:27" (1/1) ... [2024-10-24 16:41:27,682 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:27" (1/1) ... [2024-10-24 16:41:27,683 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-24 16:41:27,684 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-24 16:41:27,685 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-24 16:41:27,685 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-24 16:41:27,685 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:27" (1/1) ... [2024-10-24 16:41:27,690 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 16:41:27,701 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-24 16:41:27,718 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-24 16:41:27,724 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-24 16:41:27,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-24 16:41:27,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-24 16:41:27,844 INFO L238 CfgBuilder]: Building ICFG [2024-10-24 16:41:27,847 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-24 16:41:27,901 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-10-24 16:41:27,901 INFO L287 CfgBuilder]: Performing block encoding [2024-10-24 16:41:27,921 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-24 16:41:27,922 INFO L314 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-24 16:41:27,922 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:41:27 BoogieIcfgContainer [2024-10-24 16:41:27,922 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-24 16:41:27,925 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-24 16:41:27,925 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-24 16:41:27,928 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-24 16:41:27,929 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 04:41:27" (1/3) ... [2024-10-24 16:41:27,929 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59bf4d29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:41:27, skipping insertion in model container [2024-10-24 16:41:27,930 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:27" (2/3) ... [2024-10-24 16:41:27,930 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59bf4d29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:41:27, skipping insertion in model container [2024-10-24 16:41:27,932 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:41:27" (3/3) ... [2024-10-24 16:41:27,933 INFO L112 eAbstractionObserver]: Analyzing ICFG Cairo.c [2024-10-24 16:41:27,952 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-24 16:41:27,952 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-10-24 16:41:27,954 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59bf4d29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 04:41:27, skipping insertion in model container [2024-10-24 16:41:27,954 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-10-24 16:41:27,955 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-10-24 16:41:27,957 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-10-24 16:41:27,957 INFO L274 PluginConnector]: Witness Printer initialized [2024-10-24 16:41:27,957 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:41:27" (3/3) ... [2024-10-24 16:41:27,961 INFO L139 WitnessPrinter]: Generating witness for correct program [2024-10-24 16:41:27,967 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-10-24 16:41:27,968 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-10-24 16:41:27,969 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-10-24 16:41:28,072 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-10-24 16:41:28,073 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2024-10-24 16:41:28,073 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-10-24 16:41:28,074 INFO L158 Benchmark]: Toolchain (without parser) took 636.29ms. Allocated memory is still 159.4MB. Free memory was 87.1MB in the beginning and 125.9MB in the end (delta: -38.8MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2024-10-24 16:41:28,075 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 159.4MB. Free memory was 108.5MB in the beginning and 108.4MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-24 16:41:28,076 INFO L158 Benchmark]: CACSL2BoogieTranslator took 184.43ms. Allocated memory is still 159.4MB. Free memory was 86.9MB in the beginning and 75.9MB in the end (delta: 11.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-10-24 16:41:28,077 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.34ms. Allocated memory is still 159.4MB. Free memory was 75.9MB in the beginning and 74.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-24 16:41:28,079 INFO L158 Benchmark]: Boogie Preprocessor took 27.11ms. Allocated memory is still 159.4MB. Free memory was 74.6MB in the beginning and 73.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-24 16:41:28,079 INFO L158 Benchmark]: RCFGBuilder took 238.16ms. Allocated memory is still 159.4MB. Free memory was 73.2MB in the beginning and 64.3MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-10-24 16:41:28,080 INFO L158 Benchmark]: TraceAbstraction took 29.91ms. Allocated memory is still 159.4MB. Free memory was 63.5MB in the beginning and 61.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-24 16:41:28,083 INFO L158 Benchmark]: Witness Printer took 117.66ms. Allocated memory is still 159.4MB. Free memory was 61.6MB in the beginning and 125.9MB in the end (delta: -64.3MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2024-10-24 16:41:28,086 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 159.4MB. Free memory was 108.5MB in the beginning and 108.4MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 184.43ms. Allocated memory is still 159.4MB. Free memory was 86.9MB in the beginning and 75.9MB in the end (delta: 11.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.34ms. Allocated memory is still 159.4MB. Free memory was 75.9MB in the beginning and 74.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.11ms. Allocated memory is still 159.4MB. Free memory was 74.6MB in the beginning and 73.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 238.16ms. Allocated memory is still 159.4MB. Free memory was 73.2MB in the beginning and 64.3MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 29.91ms. Allocated memory is still 159.4MB. Free memory was 63.5MB in the beginning and 61.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 117.66ms. Allocated memory is still 159.4MB. Free memory was 61.6MB in the beginning and 125.9MB in the end (delta: -64.3MB). Peak memory consumption was 9.4MB. 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! [2024-10-24 16:41:28,133 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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