./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/split_3args_klee-sa_ko_176-653_csa_nd.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f03eb9-56c1-438d-bd48-355177bec583/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f03eb9-56c1-438d-bd48-355177bec583/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f03eb9-56c1-438d-bd48-355177bec583/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f03eb9-56c1-438d-bd48-355177bec583/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/split_3args_klee-sa_ko_176-653_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f03eb9-56c1-438d-bd48-355177bec583/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f03eb9-56c1-438d-bd48-355177bec583/bin/uautomizer-verify-LYvppIcaGC --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 4c92750697e56b0de77a9a7c59a10bcba934170326fa62a7a5c67434564695be --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 22:39:13,154 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 22:39:13,251 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f03eb9-56c1-438d-bd48-355177bec583/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-23 22:39:13,258 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 22:39:13,259 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 22:39:13,288 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 22:39:13,289 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 22:39:13,289 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 22:39:13,289 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 22:39:13,290 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 22:39:13,290 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 22:39:13,290 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 22:39:13,291 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 22:39:13,291 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 22:39:13,291 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 22:39:13,291 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 22:39:13,291 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 22:39:13,293 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 22:39:13,295 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-23 22:39:13,295 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-23 22:39:13,296 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-23 22:39:13,296 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 22:39:13,296 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-23 22:39:13,296 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-23 22:39:13,296 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 22:39:13,296 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 22:39:13,296 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 22:39:13,296 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:39:13,296 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:39:13,296 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:39:13,297 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:39:13,297 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 22:39:13,297 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:39:13,297 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:39:13,297 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:39:13,297 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:39:13,297 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 22:39:13,297 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 22:39:13,297 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 22:39:13,298 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 22:39:13,298 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 22:39:13,298 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 22:39:13,298 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 22:39:13,299 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 22:39:13,300 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_36f03eb9-56c1-438d-bd48-355177bec583/bin/uautomizer-verify-LYvppIcaGC 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 -> 4c92750697e56b0de77a9a7c59a10bcba934170326fa62a7a5c67434564695be [2024-11-23 22:39:13,701 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 22:39:13,711 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 22:39:13,714 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 22:39:13,716 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 22:39:13,716 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 22:39:13,718 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f03eb9-56c1-438d-bd48-355177bec583/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/split_3args_klee-sa_ko_176-653_csa_nd.c [2024-11-23 22:39:17,181 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f03eb9-56c1-438d-bd48-355177bec583/bin/uautomizer-verify-LYvppIcaGC/data/eb7719e39/51479bb247c04e638d347bd23bb1cba7/FLAG93a0a7612 [2024-11-23 22:39:21,151 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 22:39:21,152 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f03eb9-56c1-438d-bd48-355177bec583/sv-benchmarks/c/coreutils-v8.31/split_3args_klee-sa_ko_176-653_csa_nd.c [2024-11-23 22:39:21,742 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f03eb9-56c1-438d-bd48-355177bec583/bin/uautomizer-verify-LYvppIcaGC/data/eb7719e39/51479bb247c04e638d347bd23bb1cba7/FLAG93a0a7612 [2024-11-23 22:39:21,771 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f03eb9-56c1-438d-bd48-355177bec583/bin/uautomizer-verify-LYvppIcaGC/data/eb7719e39/51479bb247c04e638d347bd23bb1cba7 [2024-11-23 22:39:21,774 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 22:39:21,777 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 22:39:21,780 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 22:39:21,780 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 22:39:21,786 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 22:39:21,787 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:39:21" (1/1) ... [2024-11-23 22:39:21,788 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e54f2fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:39:21, skipping insertion in model container [2024-11-23 22:39:21,788 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:39:21" (1/1) ... [2024-11-23 22:39:23,126 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 22:39:24,122 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-23 22:39:24,123 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34d837c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:39:24, skipping insertion in model container [2024-11-23 22:39:24,123 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 22:39:24,124 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-23 22:39:24,127 INFO L158 Benchmark]: Toolchain (without parser) took 2348.72ms. Allocated memory was 402.7MB in the beginning and 922.7MB in the end (delta: 520.1MB). Free memory was 215.6MB in the beginning and 534.8MB in the end (delta: -319.2MB). Peak memory consumption was 201.3MB. Max. memory is 16.1GB. [2024-11-23 22:39:24,129 INFO L158 Benchmark]: CDTParser took 0.52ms. Allocated memory is still 167.8MB. Free memory is still 105.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 22:39:24,131 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2344.90ms. Allocated memory was 402.7MB in the beginning and 922.7MB in the end (delta: 520.1MB). Free memory was 215.3MB in the beginning and 534.8MB in the end (delta: -319.5MB). Peak memory consumption was 201.3MB. Max. memory is 16.1GB. [2024-11-23 22:39:24,133 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52ms. Allocated memory is still 167.8MB. Free memory is still 105.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2344.90ms. Allocated memory was 402.7MB in the beginning and 922.7MB in the end (delta: 520.1MB). Free memory was 215.3MB in the beginning and 534.8MB in the end (delta: -319.5MB). Peak memory consumption was 201.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 34774]: 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_36f03eb9-56c1-438d-bd48-355177bec583/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f03eb9-56c1-438d-bd48-355177bec583/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f03eb9-56c1-438d-bd48-355177bec583/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f03eb9-56c1-438d-bd48-355177bec583/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/split_3args_klee-sa_ko_176-653_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f03eb9-56c1-438d-bd48-355177bec583/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f03eb9-56c1-438d-bd48-355177bec583/bin/uautomizer-verify-LYvppIcaGC --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 4c92750697e56b0de77a9a7c59a10bcba934170326fa62a7a5c67434564695be --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 22:39:27,352 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 22:39:27,505 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f03eb9-56c1-438d-bd48-355177bec583/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-23 22:39:27,518 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 22:39:27,518 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 22:39:27,568 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 22:39:27,569 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 22:39:27,569 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 22:39:27,570 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 22:39:27,570 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 22:39:27,571 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 22:39:27,572 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 22:39:27,573 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 22:39:27,573 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 22:39:27,573 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 22:39:27,573 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 22:39:27,573 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 22:39:27,574 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 22:39:27,574 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-23 22:39:27,574 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-23 22:39:27,574 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-23 22:39:27,574 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 22:39:27,574 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-23 22:39:27,575 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-23 22:39:27,575 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-23 22:39:27,575 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-23 22:39:27,576 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 22:39:27,576 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 22:39:27,576 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 22:39:27,576 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:39:27,576 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:39:27,576 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:39:27,576 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:39:27,577 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 22:39:27,577 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:39:27,578 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:39:27,578 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:39:27,578 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:39:27,578 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 22:39:27,579 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 22:39:27,579 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-23 22:39:27,579 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-23 22:39:27,579 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 22:39:27,579 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 22:39:27,579 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 22:39:27,579 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 22:39:27,579 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_36f03eb9-56c1-438d-bd48-355177bec583/bin/uautomizer-verify-LYvppIcaGC 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 -> 4c92750697e56b0de77a9a7c59a10bcba934170326fa62a7a5c67434564695be [2024-11-23 22:39:27,984 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 22:39:27,994 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 22:39:27,997 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 22:39:27,999 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 22:39:27,999 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 22:39:28,001 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f03eb9-56c1-438d-bd48-355177bec583/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/split_3args_klee-sa_ko_176-653_csa_nd.c [2024-11-23 22:39:31,675 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f03eb9-56c1-438d-bd48-355177bec583/bin/uautomizer-verify-LYvppIcaGC/data/165aa73d6/f012c196bf514a5dbd23a5e531d892ee/FLAG80f26edb5 [2024-11-23 22:39:36,115 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 22:39:36,116 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f03eb9-56c1-438d-bd48-355177bec583/sv-benchmarks/c/coreutils-v8.31/split_3args_klee-sa_ko_176-653_csa_nd.c [2024-11-23 22:39:36,928 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f03eb9-56c1-438d-bd48-355177bec583/bin/uautomizer-verify-LYvppIcaGC/data/165aa73d6/f012c196bf514a5dbd23a5e531d892ee/FLAG80f26edb5 [2024-11-23 22:39:36,947 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f03eb9-56c1-438d-bd48-355177bec583/bin/uautomizer-verify-LYvppIcaGC/data/165aa73d6/f012c196bf514a5dbd23a5e531d892ee [2024-11-23 22:39:36,952 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 22:39:36,954 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 22:39:36,957 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 22:39:36,957 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 22:39:36,964 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 22:39:36,965 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:39:36" (1/1) ... [2024-11-23 22:39:36,968 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e146322 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:39:36, skipping insertion in model container [2024-11-23 22:39:36,968 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:39:36" (1/1) ... [2024-11-23 22:39:38,095 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 22:42:50,095 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-23 22:42:50,096 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47cf6bce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:42:50, skipping insertion in model container [2024-11-23 22:42:50,096 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 22:42:50,097 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-23 22:42:50,100 INFO L158 Benchmark]: Toolchain (without parser) took 193144.46ms. Allocated memory was 302.0MB in the beginning and 629.1MB in the end (delta: 327.2MB). Free memory was 118.7MB in the beginning and 56.4MB in the end (delta: 62.2MB). Peak memory consumption was 480.1MB. Max. memory is 16.1GB. [2024-11-23 22:42:50,102 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 83.9MB. Free memory is still 63.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 22:42:50,103 INFO L158 Benchmark]: CACSL2BoogieTranslator took 193140.03ms. Allocated memory was 302.0MB in the beginning and 629.1MB in the end (delta: 327.2MB). Free memory was 118.5MB in the beginning and 56.4MB in the end (delta: 62.1MB). Peak memory consumption was 480.1MB. Max. memory is 16.1GB. [2024-11-23 22:42:50,107 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48ms. Allocated memory is still 83.9MB. Free memory is still 63.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 193140.03ms. Allocated memory was 302.0MB in the beginning and 629.1MB in the end (delta: 327.2MB). Free memory was 118.5MB in the beginning and 56.4MB in the end (delta: 62.1MB). Peak memory consumption was 480.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51819]: 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