./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/termination-crafted/Binary_Search-2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 4f9af400 extending candidate: java ['java'] extending candidate: /usr/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/oracle-jdk-bin-*/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/openjdk-*/bin/java ['java', '/usr/bin/java'] extending candidate: /usr/lib/jvm/java-*-openjdk-amd64/bin/java ['java', '/usr/bin/java', '/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java', '/usr/lib/jvm/java-17-openjdk-amd64/bin/java', '/usr/lib/jvm/java-11-openjdk-amd64/bin/java', '/usr/lib/jvm/java-1.17.0-openjdk-amd64/bin/java'] ['/root/.sdkman/candidates/java/21.0.5-tem/bin/java', '-Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config', '-Xmx15G', '-Xms4m', '-jar', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar', '-data', '@noDefault', '-ultimatedata', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data', '-tc', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml', '-i', '../sv-benchmarks/c/termination-crafted/Binary_Search-2.c', '-s', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf', '--cacsl2boogietranslator.entry.function', 'main', '--witnessprinter.witness.directory', '/storage/repos/ultimate-jdk21/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) )\nCHECK( init(main()), LTL(G valid-deref) )\nCHECK( init(main()), LTL(G valid-memtrack) )\n\n', '--witnessprinter.graph.data.producer', 'Automizer', '--witnessprinter.graph.data.architecture', '64bit', '--witnessprinter.graph.data.programhash', '46affb860f1d0d7b6656a3074088d89f6e139022ec85b08907ba16419f351bb9'] Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/termination-crafted/Binary_Search-2.c -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 46affb860f1d0d7b6656a3074088d89f6e139022ec85b08907ba16419f351bb9 --- Real Ultimate output --- This is Ultimate 0.3.0-?-4f9af40 [2024-11-07 16:52:26,484 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-07 16:52:26,562 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-07 16:52:26,568 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-07 16:52:26,568 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-07 16:52:26,593 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-07 16:52:26,594 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-07 16:52:26,594 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-07 16:52:26,595 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-07 16:52:26,595 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-07 16:52:26,595 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-07 16:52:26,596 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-07 16:52:26,596 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-07 16:52:26,597 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-07 16:52:26,597 INFO L153 SettingsManager]: * Use SBE=true [2024-11-07 16:52:26,597 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-07 16:52:26,597 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-07 16:52:26,597 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-07 16:52:26,597 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-07 16:52:26,597 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-07 16:52:26,597 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-07 16:52:26,597 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-07 16:52:26,598 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-07 16:52:26,598 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-07 16:52:26,598 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-07 16:52:26,598 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-07 16:52:26,598 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-07 16:52:26,598 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-07 16:52:26,598 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-07 16:52:26,598 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-07 16:52:26,598 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 16:52:26,598 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-07 16:52:26,598 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-07 16:52:26,598 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-07 16:52:26,598 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-07 16:52:26,599 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-07 16:52:26,599 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-07 16:52:26,600 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-07 16:52:26,600 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-07 16:52:26,600 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 -> /storage/repos/ultimate-jdk21/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 -> 46affb860f1d0d7b6656a3074088d89f6e139022ec85b08907ba16419f351bb9 [2024-11-07 16:52:26,861 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-07 16:52:26,869 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-07 16:52:26,871 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-07 16:52:26,872 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-07 16:52:26,873 INFO L274 PluginConnector]: CDTParser initialized [2024-11-07 16:52:26,873 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-crafted/Binary_Search-2.c [2024-11-07 16:52:28,116 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-07 16:52:28,349 INFO L384 CDTParser]: Found 1 translation units. [2024-11-07 16:52:28,350 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/termination-crafted/Binary_Search-2.c [2024-11-07 16:52:28,360 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/ec7565d21/e4be08fe53cf4b2884359d14fd503623/FLAGf1c567a30 [2024-11-07 16:52:28,383 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/ec7565d21/e4be08fe53cf4b2884359d14fd503623 [2024-11-07 16:52:28,385 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-07 16:52:28,389 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-07 16:52:28,392 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-07 16:52:28,393 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-07 16:52:28,397 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-07 16:52:28,398 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 04:52:28" (1/1) ... [2024-11-07 16:52:28,399 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@116dd4e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:52:28, skipping insertion in model container [2024-11-07 16:52:28,399 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 04:52:28" (1/1) ... [2024-11-07 16:52:28,412 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-07 16:52:28,542 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 16:52:28,548 INFO L200 MainTranslator]: Completed pre-run [2024-11-07 16:52:28,561 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 16:52:28,577 INFO L204 MainTranslator]: Completed translation [2024-11-07 16:52:28,579 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:52:28 WrapperNode [2024-11-07 16:52:28,580 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-07 16:52:28,581 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-07 16:52:28,581 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-07 16:52:28,581 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-07 16:52:28,587 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:52:28" (1/1) ... [2024-11-07 16:52:28,591 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:52:28" (1/1) ... [2024-11-07 16:52:28,606 INFO L138 Inliner]: procedures = 5, calls = 5, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 19 [2024-11-07 16:52:28,606 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-07 16:52:28,607 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-07 16:52:28,607 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-07 16:52:28,607 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-07 16:52:28,616 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:52:28" (1/1) ... [2024-11-07 16:52:28,616 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:52:28" (1/1) ... [2024-11-07 16:52:28,617 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:52:28" (1/1) ... [2024-11-07 16:52:28,625 INFO L175 MemorySlicer]: No memory access in input program. [2024-11-07 16:52:28,625 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:52:28" (1/1) ... [2024-11-07 16:52:28,626 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:52:28" (1/1) ... [2024-11-07 16:52:28,627 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:52:28" (1/1) ... [2024-11-07 16:52:28,631 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:52:28" (1/1) ... [2024-11-07 16:52:28,632 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:52:28" (1/1) ... [2024-11-07 16:52:28,633 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:52:28" (1/1) ... [2024-11-07 16:52:28,633 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-07 16:52:28,636 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-07 16:52:28,636 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-07 16:52:28,636 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-07 16:52:28,637 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:52:28" (1/1) ... [2024-11-07 16:52:28,642 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 16:52:28,655 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 16:52:28,669 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-07 16:52:28,671 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-07 16:52:28,694 INFO L130 BoogieDeclarations]: Found specification of procedure binary_search [2024-11-07 16:52:28,694 INFO L138 BoogieDeclarations]: Found implementation of procedure binary_search [2024-11-07 16:52:28,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-07 16:52:28,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-07 16:52:28,753 INFO L238 CfgBuilder]: Building ICFG [2024-11-07 16:52:28,755 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-07 16:52:28,854 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-07 16:52:28,854 INFO L287 CfgBuilder]: Performing block encoding [2024-11-07 16:52:28,862 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-07 16:52:28,863 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-07 16:52:28,863 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 04:52:28 BoogieIcfgContainer [2024-11-07 16:52:28,863 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-07 16:52:28,866 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-07 16:52:28,866 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-07 16:52:28,870 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-07 16:52:28,871 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 04:52:28" (1/3) ... [2024-11-07 16:52:28,871 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78f9441 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 04:52:28, skipping insertion in model container [2024-11-07 16:52:28,871 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:52:28" (2/3) ... [2024-11-07 16:52:28,872 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78f9441 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 04:52:28, skipping insertion in model container [2024-11-07 16:52:28,872 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 04:52:28" (3/3) ... [2024-11-07 16:52:28,873 INFO L112 eAbstractionObserver]: Analyzing ICFG Binary_Search-2.c [2024-11-07 16:52:28,888 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-07 16:52:28,889 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-11-07 16:52:28,890 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78f9441 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 04:52:28, skipping insertion in model container [2024-11-07 16:52:28,890 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-07 16:52:28,891 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-07 16:52:28,891 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-07 16:52:28,891 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-07 16:52:28,891 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 04:52:28" (3/3) ... [2024-11-07 16:52:28,893 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-07 16:52:28,897 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure binary_search [2024-11-07 16:52:28,900 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2024-11-07 16:52:28,900 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-07 16:52:28,901 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-07 16:52:28,975 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-11-07 16:52:28,975 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2024-11-07 16:52:28,975 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-07 16:52:28,977 INFO L158 Benchmark]: Toolchain (without parser) took 587.08ms. Allocated memory is still 100.7MB. Free memory was 77.3MB in the beginning and 49.1MB in the end (delta: 28.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-07 16:52:28,980 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-07 16:52:28,980 INFO L158 Benchmark]: CACSL2BoogieTranslator took 188.40ms. Allocated memory is still 100.7MB. Free memory was 77.2MB in the beginning and 67.3MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-07 16:52:28,981 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.40ms. Allocated memory is still 100.7MB. Free memory was 67.3MB in the beginning and 66.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-07 16:52:28,981 INFO L158 Benchmark]: Boogie Preprocessor took 27.76ms. Allocated memory is still 100.7MB. Free memory was 66.3MB in the beginning and 65.3MB in the end (delta: 943.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-07 16:52:28,981 INFO L158 Benchmark]: RCFGBuilder took 227.77ms. Allocated memory is still 100.7MB. Free memory was 65.3MB in the beginning and 56.1MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-07 16:52:28,981 INFO L158 Benchmark]: TraceAbstraction took 24.12ms. Allocated memory is still 100.7MB. Free memory was 55.6MB in the beginning and 53.5MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-07 16:52:28,982 INFO L158 Benchmark]: Witness Printer took 84.59ms. Allocated memory is still 100.7MB. Free memory was 53.5MB in the beginning and 49.1MB in the end (delta: 4.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-07 16:52:28,986 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 188.40ms. Allocated memory is still 100.7MB. Free memory was 77.2MB in the beginning and 67.3MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.40ms. Allocated memory is still 100.7MB. Free memory was 67.3MB in the beginning and 66.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.76ms. Allocated memory is still 100.7MB. Free memory was 66.3MB in the beginning and 65.3MB in the end (delta: 943.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 227.77ms. Allocated memory is still 100.7MB. Free memory was 65.3MB in the beginning and 56.1MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 24.12ms. Allocated memory is still 100.7MB. Free memory was 55.6MB in the beginning and 53.5MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 84.59ms. Allocated memory is still 100.7MB. Free memory was 53.5MB in the beginning and 49.1MB in the end (delta: 4.4MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2024-11-07 16:52:29,015 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/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