./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_462-471_infer_uaf.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_f9c16550-2073-4f48-9b35-ac9f00cac73d/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9c16550-2073-4f48-9b35-ac9f00cac73d/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9c16550-2073-4f48-9b35-ac9f00cac73d/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9c16550-2073-4f48-9b35-ac9f00cac73d/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_462-471_infer_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9c16550-2073-4f48-9b35-ac9f00cac73d/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9c16550-2073-4f48-9b35-ac9f00cac73d/bin/uautomizer-verify-84ZbGMXZE1 --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 80f9c294cd52efb480034ebdb2e8beb485a2aec895c4c6c6b2e9f0aa88f6f5ce --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-01 13:20:33,120 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-01 13:20:33,177 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9c16550-2073-4f48-9b35-ac9f00cac73d/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-12-01 13:20:33,181 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-01 13:20:33,182 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-01 13:20:33,203 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-01 13:20:33,204 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-01 13:20:33,204 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-01 13:20:33,204 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-01 13:20:33,204 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-01 13:20:33,205 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-01 13:20:33,205 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-01 13:20:33,205 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-01 13:20:33,205 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-01 13:20:33,205 INFO L153 SettingsManager]: * Use SBE=true [2024-12-01 13:20:33,205 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-01 13:20:33,206 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-01 13:20:33,206 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-01 13:20:33,206 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-01 13:20:33,206 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-01 13:20:33,206 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-01 13:20:33,206 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-01 13:20:33,206 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-01 13:20:33,206 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-01 13:20:33,206 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-01 13:20:33,206 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-01 13:20:33,207 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-01 13:20:33,207 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-01 13:20:33,207 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-01 13:20:33,207 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-01 13:20:33,207 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-01 13:20:33,207 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-01 13:20:33,207 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-01 13:20:33,207 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-01 13:20:33,207 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-01 13:20:33,208 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-01 13:20:33,208 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-01 13:20:33,208 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-01 13:20:33,208 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-01 13:20:33,208 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-01 13:20:33,208 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-01 13:20:33,208 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-01 13:20:33,208 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-01 13:20:33,208 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-01 13:20:33,209 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_f9c16550-2073-4f48-9b35-ac9f00cac73d/bin/uautomizer-verify-84ZbGMXZE1 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 -> 80f9c294cd52efb480034ebdb2e8beb485a2aec895c4c6c6b2e9f0aa88f6f5ce [2024-12-01 13:20:33,419 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-01 13:20:33,426 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-01 13:20:33,429 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-01 13:20:33,429 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-01 13:20:33,430 INFO L274 PluginConnector]: CDTParser initialized [2024-12-01 13:20:33,431 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9c16550-2073-4f48-9b35-ac9f00cac73d/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_462-471_infer_uaf.c [2024-12-01 13:20:36,126 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9c16550-2073-4f48-9b35-ac9f00cac73d/bin/uautomizer-verify-84ZbGMXZE1/data/18a242891/f6064e3ff8bb4c22868abcca293f9288/FLAG3cefca02d [2024-12-01 13:20:38,446 INFO L384 CDTParser]: Found 1 translation units. [2024-12-01 13:20:38,447 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9c16550-2073-4f48-9b35-ac9f00cac73d/sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_462-471_infer_uaf.c [2024-12-01 13:20:38,772 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9c16550-2073-4f48-9b35-ac9f00cac73d/bin/uautomizer-verify-84ZbGMXZE1/data/18a242891/f6064e3ff8bb4c22868abcca293f9288/FLAG3cefca02d [2024-12-01 13:20:39,221 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9c16550-2073-4f48-9b35-ac9f00cac73d/bin/uautomizer-verify-84ZbGMXZE1/data/18a242891/f6064e3ff8bb4c22868abcca293f9288 [2024-12-01 13:20:39,223 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-01 13:20:39,225 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-01 13:20:39,226 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-01 13:20:39,227 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-01 13:20:39,231 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-01 13:20:39,232 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:20:39" (1/1) ... [2024-12-01 13:20:39,233 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34193475 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:20:39, skipping insertion in model container [2024-12-01 13:20:39,233 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:20:39" (1/1) ... [2024-12-01 13:20:40,028 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-01 13:20:40,655 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-12-01 13:20:40,656 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7257ef50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:20:40, skipping insertion in model container [2024-12-01 13:20:40,656 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-01 13:20:40,656 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-01 13:20:40,659 INFO L158 Benchmark]: Toolchain (without parser) took 1432.43ms. Allocated memory was 310.4MB in the beginning and 822.1MB in the end (delta: 511.7MB). Free memory was 114.5MB in the beginning and 557.0MB in the end (delta: -442.5MB). Peak memory consumption was 159.5MB. Max. memory is 16.1GB. [2024-12-01 13:20:40,659 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-01 13:20:40,660 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1429.87ms. Allocated memory was 310.4MB in the beginning and 822.1MB in the end (delta: 511.7MB). Free memory was 114.5MB in the beginning and 557.5MB in the end (delta: -442.9MB). Peak memory consumption was 159.5MB. Max. memory is 16.1GB. [2024-12-01 13:20:40,661 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1429.87ms. Allocated memory was 310.4MB in the beginning and 822.1MB in the end (delta: 511.7MB). Free memory was 114.5MB in the beginning and 557.5MB in the end (delta: -442.9MB). Peak memory consumption was 159.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 35263]: Unsupported Syntax floats in unions are not supported in the integer translation. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9c16550-2073-4f48-9b35-ac9f00cac73d/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9c16550-2073-4f48-9b35-ac9f00cac73d/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9c16550-2073-4f48-9b35-ac9f00cac73d/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9c16550-2073-4f48-9b35-ac9f00cac73d/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_462-471_infer_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9c16550-2073-4f48-9b35-ac9f00cac73d/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9c16550-2073-4f48-9b35-ac9f00cac73d/bin/uautomizer-verify-84ZbGMXZE1 --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 80f9c294cd52efb480034ebdb2e8beb485a2aec895c4c6c6b2e9f0aa88f6f5ce --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-01 13:20:42,491 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-01 13:20:42,580 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9c16550-2073-4f48-9b35-ac9f00cac73d/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-12-01 13:20:42,586 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-01 13:20:42,586 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-01 13:20:42,608 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-01 13:20:42,609 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-01 13:20:42,609 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-01 13:20:42,609 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-01 13:20:42,609 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-01 13:20:42,609 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-01 13:20:42,609 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-01 13:20:42,610 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-01 13:20:42,610 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-01 13:20:42,610 INFO L153 SettingsManager]: * Use SBE=true [2024-12-01 13:20:42,610 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-01 13:20:42,610 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-01 13:20:42,610 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-01 13:20:42,610 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-01 13:20:42,610 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-01 13:20:42,610 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-01 13:20:42,611 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-01 13:20:42,611 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-01 13:20:42,611 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-01 13:20:42,611 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-01 13:20:42,611 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-01 13:20:42,611 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-01 13:20:42,611 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-01 13:20:42,611 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-01 13:20:42,611 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-01 13:20:42,611 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-01 13:20:42,611 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-01 13:20:42,612 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-01 13:20:42,612 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-01 13:20:42,612 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-01 13:20:42,612 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-01 13:20:42,612 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-01 13:20:42,612 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-01 13:20:42,612 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-01 13:20:42,612 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-01 13:20:42,612 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-12-01 13:20:42,612 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-01 13:20:42,612 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-01 13:20:42,612 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-01 13:20:42,613 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-01 13:20:42,613 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-01 13:20:42,613 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_f9c16550-2073-4f48-9b35-ac9f00cac73d/bin/uautomizer-verify-84ZbGMXZE1 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 -> 80f9c294cd52efb480034ebdb2e8beb485a2aec895c4c6c6b2e9f0aa88f6f5ce [2024-12-01 13:20:42,867 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-01 13:20:42,874 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-01 13:20:42,877 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-01 13:20:42,878 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-01 13:20:42,878 INFO L274 PluginConnector]: CDTParser initialized [2024-12-01 13:20:42,879 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9c16550-2073-4f48-9b35-ac9f00cac73d/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_462-471_infer_uaf.c [2024-12-01 13:20:45,607 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9c16550-2073-4f48-9b35-ac9f00cac73d/bin/uautomizer-verify-84ZbGMXZE1/data/160db84e0/2c87b00b021b4fe4bb27ffbbd252a4c3/FLAG53234385c [2024-12-01 13:20:47,798 INFO L384 CDTParser]: Found 1 translation units. [2024-12-01 13:20:47,799 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9c16550-2073-4f48-9b35-ac9f00cac73d/sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_462-471_infer_uaf.c [2024-12-01 13:20:48,136 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9c16550-2073-4f48-9b35-ac9f00cac73d/bin/uautomizer-verify-84ZbGMXZE1/data/160db84e0/2c87b00b021b4fe4bb27ffbbd252a4c3/FLAG53234385c [2024-12-01 13:20:48,168 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9c16550-2073-4f48-9b35-ac9f00cac73d/bin/uautomizer-verify-84ZbGMXZE1/data/160db84e0/2c87b00b021b4fe4bb27ffbbd252a4c3 [2024-12-01 13:20:48,170 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-01 13:20:48,171 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-01 13:20:48,173 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-01 13:20:48,173 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-01 13:20:48,177 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-01 13:20:48,177 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:20:48" (1/1) ... [2024-12-01 13:20:48,178 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31cf8535 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:20:48, skipping insertion in model container [2024-12-01 13:20:48,178 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:20:48" (1/1) ... [2024-12-01 13:20:48,932 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-01 13:23:48,436 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-12-01 13:23:48,437 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@357a05de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:23:48, skipping insertion in model container [2024-12-01 13:23:48,437 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-01 13:23:48,437 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-01 13:23:48,439 INFO L158 Benchmark]: Toolchain (without parser) took 180267.15ms. Allocated memory was 302.0MB in the beginning and 704.6MB in the end (delta: 402.7MB). Free memory was 114.7MB in the beginning and 266.3MB in the end (delta: -151.6MB). Peak memory consumption was 487.7MB. Max. memory is 16.1GB. [2024-12-01 13:23:48,440 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-01 13:23:48,441 INFO L158 Benchmark]: CACSL2BoogieTranslator took 180264.74ms. Allocated memory was 302.0MB in the beginning and 704.6MB in the end (delta: 402.7MB). Free memory was 114.5MB in the beginning and 266.3MB in the end (delta: -151.8MB). Peak memory consumption was 487.7MB. Max. memory is 16.1GB. [2024-12-01 13:23:48,442 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 180264.74ms. Allocated memory was 302.0MB in the beginning and 704.6MB in the end (delta: 402.7MB). Free memory was 114.5MB in the beginning and 266.3MB in the end (delta: -151.8MB). Peak memory consumption was 487.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 52286]: Unsupported Syntax Unsupported function: atexit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN