./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1366-1317-1319-1334_csa_uaf.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_215d869c-8b92-4a92-9ce8-86fe37b51023/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215d869c-8b92-4a92-9ce8-86fe37b51023/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_215d869c-8b92-4a92-9ce8-86fe37b51023/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215d869c-8b92-4a92-9ce8-86fe37b51023/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1366-1317-1319-1334_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215d869c-8b92-4a92-9ce8-86fe37b51023/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_215d869c-8b92-4a92-9ce8-86fe37b51023/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 de9a2c2207933f13a86b3470afc467fc6cc5ca996c4f882ca60b560a88ab0f89 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 23:32:07,611 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 23:32:07,701 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215d869c-8b92-4a92-9ce8-86fe37b51023/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-23 23:32:07,713 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 23:32:07,713 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 23:32:07,742 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 23:32:07,743 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 23:32:07,743 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 23:32:07,744 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 23:32:07,744 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 23:32:07,744 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 23:32:07,744 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 23:32:07,745 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 23:32:07,745 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 23:32:07,745 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 23:32:07,745 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 23:32:07,746 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 23:32:07,746 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 23:32:07,746 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-23 23:32:07,746 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-23 23:32:07,746 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-23 23:32:07,746 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 23:32:07,746 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-23 23:32:07,746 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-23 23:32:07,747 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 23:32:07,747 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 23:32:07,747 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 23:32:07,747 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:32:07,747 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:32:07,747 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:32:07,748 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:32:07,748 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 23:32:07,748 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:32:07,748 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:32:07,748 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:32:07,748 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:32:07,748 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 23:32:07,748 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 23:32:07,748 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 23:32:07,748 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 23:32:07,749 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 23:32:07,749 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 23:32:07,749 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 23:32:07,749 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 23:32:07,749 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_215d869c-8b92-4a92-9ce8-86fe37b51023/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 -> de9a2c2207933f13a86b3470afc467fc6cc5ca996c4f882ca60b560a88ab0f89 [2024-11-23 23:32:08,046 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 23:32:08,060 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 23:32:08,062 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 23:32:08,064 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 23:32:08,065 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 23:32:08,068 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215d869c-8b92-4a92-9ce8-86fe37b51023/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1366-1317-1319-1334_csa_uaf.c [2024-11-23 23:32:11,138 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215d869c-8b92-4a92-9ce8-86fe37b51023/bin/uautomizer-verify-LYvppIcaGC/data/890eb5fc5/fde753d71ac3425893d65abb32276431/FLAG3d6983f0e [2024-11-23 23:32:14,571 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 23:32:14,572 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215d869c-8b92-4a92-9ce8-86fe37b51023/sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1366-1317-1319-1334_csa_uaf.c [2024-11-23 23:32:15,254 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215d869c-8b92-4a92-9ce8-86fe37b51023/bin/uautomizer-verify-LYvppIcaGC/data/890eb5fc5/fde753d71ac3425893d65abb32276431/FLAG3d6983f0e [2024-11-23 23:32:15,278 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215d869c-8b92-4a92-9ce8-86fe37b51023/bin/uautomizer-verify-LYvppIcaGC/data/890eb5fc5/fde753d71ac3425893d65abb32276431 [2024-11-23 23:32:15,280 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 23:32:15,282 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 23:32:15,283 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 23:32:15,283 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 23:32:15,288 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 23:32:15,290 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:32:15" (1/1) ... [2024-11-23 23:32:15,291 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e5a3562 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:32:15, skipping insertion in model container [2024-11-23 23:32:15,292 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:32:15" (1/1) ... [2024-11-23 23:32:16,249 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 23:32:17,062 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-23 23:32:17,063 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1db69c8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:32:17, skipping insertion in model container [2024-11-23 23:32:17,063 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 23:32:17,064 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-23 23:32:17,068 INFO L158 Benchmark]: Toolchain (without parser) took 1783.08ms. Allocated memory was 327.2MB in the beginning and 838.9MB in the end (delta: 511.7MB). Free memory was 139.7MB in the beginning and 535.8MB in the end (delta: -396.1MB). Peak memory consumption was 160.9MB. Max. memory is 16.1GB. [2024-11-23 23:32:17,068 INFO L158 Benchmark]: CDTParser took 1.42ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 23:32:17,069 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1780.77ms. Allocated memory was 327.2MB in the beginning and 838.9MB in the end (delta: 511.7MB). Free memory was 139.5MB in the beginning and 535.8MB in the end (delta: -396.2MB). Peak memory consumption was 160.9MB. Max. memory is 16.1GB. [2024-11-23 23:32:17,070 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.42ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1780.77ms. Allocated memory was 327.2MB in the beginning and 838.9MB in the end (delta: 511.7MB). Free memory was 139.5MB in the beginning and 535.8MB in the end (delta: -396.2MB). Peak memory consumption was 160.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 34745]: 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_215d869c-8b92-4a92-9ce8-86fe37b51023/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215d869c-8b92-4a92-9ce8-86fe37b51023/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_215d869c-8b92-4a92-9ce8-86fe37b51023/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215d869c-8b92-4a92-9ce8-86fe37b51023/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1366-1317-1319-1334_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215d869c-8b92-4a92-9ce8-86fe37b51023/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_215d869c-8b92-4a92-9ce8-86fe37b51023/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 de9a2c2207933f13a86b3470afc467fc6cc5ca996c4f882ca60b560a88ab0f89 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 23:32:19,547 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 23:32:19,648 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215d869c-8b92-4a92-9ce8-86fe37b51023/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-23 23:32:19,654 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 23:32:19,654 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 23:32:19,677 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 23:32:19,678 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 23:32:19,678 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 23:32:19,678 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 23:32:19,678 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 23:32:19,679 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 23:32:19,679 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 23:32:19,679 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 23:32:19,679 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 23:32:19,679 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 23:32:19,680 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 23:32:19,680 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 23:32:19,680 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 23:32:19,680 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-23 23:32:19,680 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-23 23:32:19,680 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-23 23:32:19,680 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 23:32:19,681 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-23 23:32:19,681 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-23 23:32:19,681 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-23 23:32:19,681 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-23 23:32:19,681 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 23:32:19,681 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 23:32:19,681 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 23:32:19,682 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:32:19,682 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:32:19,682 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:32:19,682 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:32:19,682 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 23:32:19,682 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:32:19,683 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:32:19,683 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:32:19,683 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:32:19,683 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 23:32:19,683 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 23:32:19,683 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-23 23:32:19,683 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-23 23:32:19,684 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 23:32:19,684 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 23:32:19,684 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 23:32:19,684 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 23:32:19,684 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_215d869c-8b92-4a92-9ce8-86fe37b51023/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 -> de9a2c2207933f13a86b3470afc467fc6cc5ca996c4f882ca60b560a88ab0f89 [2024-11-23 23:32:19,992 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 23:32:20,007 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 23:32:20,011 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 23:32:20,012 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 23:32:20,013 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 23:32:20,014 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215d869c-8b92-4a92-9ce8-86fe37b51023/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1366-1317-1319-1334_csa_uaf.c [2024-11-23 23:32:22,974 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215d869c-8b92-4a92-9ce8-86fe37b51023/bin/uautomizer-verify-LYvppIcaGC/data/ebc0989c1/02b3161ab23a4e49b9c8727d0671a5e1/FLAG40d86c335 [2024-11-23 23:32:26,197 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 23:32:26,198 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215d869c-8b92-4a92-9ce8-86fe37b51023/sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1366-1317-1319-1334_csa_uaf.c [2024-11-23 23:32:26,815 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215d869c-8b92-4a92-9ce8-86fe37b51023/bin/uautomizer-verify-LYvppIcaGC/data/ebc0989c1/02b3161ab23a4e49b9c8727d0671a5e1/FLAG40d86c335 [2024-11-23 23:32:26,851 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_215d869c-8b92-4a92-9ce8-86fe37b51023/bin/uautomizer-verify-LYvppIcaGC/data/ebc0989c1/02b3161ab23a4e49b9c8727d0671a5e1 [2024-11-23 23:32:26,853 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 23:32:26,855 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 23:32:26,860 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 23:32:26,860 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 23:32:26,869 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 23:32:26,869 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:32:26" (1/1) ... [2024-11-23 23:32:26,874 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26c6aca4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:32:26, skipping insertion in model container [2024-11-23 23:32:26,875 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:32:26" (1/1) ... [2024-11-23 23:32:27,989 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 23:35:24,073 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-23 23:35:24,074 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1cb6a952 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:35:24, skipping insertion in model container [2024-11-23 23:35:24,074 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 23:35:24,075 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-23 23:35:24,077 INFO L158 Benchmark]: Toolchain (without parser) took 177221.13ms. Allocated memory is still 503.3MB. Free memory was 346.8MB in the beginning and 154.8MB in the end (delta: 192.0MB). Peak memory consumption was 351.1MB. Max. memory is 16.1GB. [2024-11-23 23:35:24,081 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory is still 85.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 23:35:24,081 INFO L158 Benchmark]: CACSL2BoogieTranslator took 177215.15ms. Allocated memory is still 503.3MB. Free memory was 346.8MB in the beginning and 154.8MB in the end (delta: 192.0MB). Peak memory consumption was 351.1MB. Max. memory is 16.1GB. [2024-11-23 23:35:24,082 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory is still 85.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 177215.15ms. Allocated memory is still 503.3MB. Free memory was 346.8MB in the beginning and 154.8MB in the end (delta: 192.0MB). Peak memory consumption was 351.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51734]: 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