./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_194-351_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_71985d0a-dbea-4f57-8a35-bfa77d838c1a/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71985d0a-dbea-4f57-8a35-bfa77d838c1a/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_71985d0a-dbea-4f57-8a35-bfa77d838c1a/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71985d0a-dbea-4f57-8a35-bfa77d838c1a/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_194-351_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71985d0a-dbea-4f57-8a35-bfa77d838c1a/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_71985d0a-dbea-4f57-8a35-bfa77d838c1a/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 9608997b3c84cadceccda2476f3fed2e0b66cbf3d92159ea1c63b703aba62d3a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-24 00:04:29,715 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 00:04:29,842 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71985d0a-dbea-4f57-8a35-bfa77d838c1a/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-24 00:04:29,850 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 00:04:29,851 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 00:04:29,900 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 00:04:29,901 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 00:04:29,901 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 00:04:29,901 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 00:04:29,901 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 00:04:29,901 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 00:04:29,902 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 00:04:29,902 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 00:04:29,902 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 00:04:29,902 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 00:04:29,902 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 00:04:29,902 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 00:04:29,903 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 00:04:29,903 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 00:04:29,903 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 00:04:29,906 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 00:04:29,906 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 00:04:29,906 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 00:04:29,906 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 00:04:29,906 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 00:04:29,907 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 00:04:29,907 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 00:04:29,907 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:04:29,907 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:04:29,907 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:04:29,908 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:04:29,908 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 00:04:29,909 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:04:29,909 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:04:29,909 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:04:29,909 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:04:29,909 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 00:04:29,910 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 00:04:29,910 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-24 00:04:29,910 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 00:04:29,910 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 00:04:29,910 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 00:04:29,910 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 00:04:29,911 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 00:04:29,911 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_71985d0a-dbea-4f57-8a35-bfa77d838c1a/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 -> 9608997b3c84cadceccda2476f3fed2e0b66cbf3d92159ea1c63b703aba62d3a [2024-11-24 00:04:30,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 00:04:30,337 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 00:04:30,339 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 00:04:30,343 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 00:04:30,343 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 00:04:30,344 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71985d0a-dbea-4f57-8a35-bfa77d838c1a/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_194-351_csa_uaf.c [2024-11-24 00:04:33,914 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71985d0a-dbea-4f57-8a35-bfa77d838c1a/bin/uautomizer-verify-LYvppIcaGC/data/08516cb00/dcd1bfa380a340f9b843c68a0789aa36/FLAGc0301ce4e [2024-11-24 00:04:38,177 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 00:04:38,178 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71985d0a-dbea-4f57-8a35-bfa77d838c1a/sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_194-351_csa_uaf.c [2024-11-24 00:04:39,106 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71985d0a-dbea-4f57-8a35-bfa77d838c1a/bin/uautomizer-verify-LYvppIcaGC/data/08516cb00/dcd1bfa380a340f9b843c68a0789aa36/FLAGc0301ce4e [2024-11-24 00:04:39,138 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71985d0a-dbea-4f57-8a35-bfa77d838c1a/bin/uautomizer-verify-LYvppIcaGC/data/08516cb00/dcd1bfa380a340f9b843c68a0789aa36 [2024-11-24 00:04:39,143 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 00:04:39,147 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 00:04:39,150 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 00:04:39,153 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 00:04:39,162 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 00:04:39,163 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:04:39" (1/1) ... [2024-11-24 00:04:39,164 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b2f2049 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:04:39, skipping insertion in model container [2024-11-24 00:04:39,168 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:04:39" (1/1) ... [2024-11-24 00:04:40,396 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 00:04:41,522 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-24 00:04:41,523 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5aac659c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:04:41, skipping insertion in model container [2024-11-24 00:04:41,523 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 00:04:41,524 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-24 00:04:41,526 INFO L158 Benchmark]: Toolchain (without parser) took 2380.22ms. Allocated memory was 327.2MB in the beginning and 713.0MB in the end (delta: 385.9MB). Free memory was 133.5MB in the beginning and 326.5MB in the end (delta: -193.0MB). Peak memory consumption was 199.7MB. Max. memory is 16.1GB. [2024-11-24 00:04:41,527 INFO L158 Benchmark]: CDTParser took 1.35ms. Allocated memory is still 167.8MB. Free memory is still 104.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 00:04:41,527 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2374.04ms. Allocated memory was 327.2MB in the beginning and 713.0MB in the end (delta: 385.9MB). Free memory was 132.6MB in the beginning and 326.5MB in the end (delta: -193.9MB). Peak memory consumption was 199.7MB. Max. memory is 16.1GB. [2024-11-24 00:04:41,529 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.35ms. Allocated memory is still 167.8MB. Free memory is still 104.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2374.04ms. Allocated memory was 327.2MB in the beginning and 713.0MB in the end (delta: 385.9MB). Free memory was 132.6MB in the beginning and 326.5MB in the end (delta: -193.9MB). Peak memory consumption was 199.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 35790]: 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_71985d0a-dbea-4f57-8a35-bfa77d838c1a/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71985d0a-dbea-4f57-8a35-bfa77d838c1a/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_71985d0a-dbea-4f57-8a35-bfa77d838c1a/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71985d0a-dbea-4f57-8a35-bfa77d838c1a/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_194-351_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71985d0a-dbea-4f57-8a35-bfa77d838c1a/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_71985d0a-dbea-4f57-8a35-bfa77d838c1a/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 9608997b3c84cadceccda2476f3fed2e0b66cbf3d92159ea1c63b703aba62d3a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-24 00:04:44,710 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 00:04:44,838 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71985d0a-dbea-4f57-8a35-bfa77d838c1a/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-24 00:04:44,845 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 00:04:44,845 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 00:04:44,908 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 00:04:44,909 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 00:04:44,909 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 00:04:44,910 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 00:04:44,910 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 00:04:44,910 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 00:04:44,911 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 00:04:44,911 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 00:04:44,911 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 00:04:44,911 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 00:04:44,912 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 00:04:44,912 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 00:04:44,912 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 00:04:44,912 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 00:04:44,912 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 00:04:44,912 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 00:04:44,912 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 00:04:44,912 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 00:04:44,913 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-24 00:04:44,913 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-24 00:04:44,913 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 00:04:44,915 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 00:04:44,915 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 00:04:44,915 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 00:04:44,915 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:04:44,916 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:04:44,916 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:04:44,916 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:04:44,916 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 00:04:44,917 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:04:44,917 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:04:44,917 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:04:44,917 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:04:44,917 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 00:04:44,917 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 00:04:44,917 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-24 00:04:44,918 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 00:04:44,918 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 00:04:44,918 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 00:04:44,918 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 00:04:44,918 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 00:04:44,918 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_71985d0a-dbea-4f57-8a35-bfa77d838c1a/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 -> 9608997b3c84cadceccda2476f3fed2e0b66cbf3d92159ea1c63b703aba62d3a [2024-11-24 00:04:45,281 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 00:04:45,291 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 00:04:45,294 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 00:04:45,296 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 00:04:45,296 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 00:04:45,297 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71985d0a-dbea-4f57-8a35-bfa77d838c1a/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_194-351_csa_uaf.c [2024-11-24 00:04:48,893 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71985d0a-dbea-4f57-8a35-bfa77d838c1a/bin/uautomizer-verify-LYvppIcaGC/data/322cf34e8/45ecd4a40fab401aac03a6bff741355b/FLAG3ed53e400 [2024-11-24 00:04:53,331 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 00:04:53,334 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71985d0a-dbea-4f57-8a35-bfa77d838c1a/sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_194-351_csa_uaf.c [2024-11-24 00:04:53,978 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71985d0a-dbea-4f57-8a35-bfa77d838c1a/bin/uautomizer-verify-LYvppIcaGC/data/322cf34e8/45ecd4a40fab401aac03a6bff741355b/FLAG3ed53e400 [2024-11-24 00:04:54,005 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71985d0a-dbea-4f57-8a35-bfa77d838c1a/bin/uautomizer-verify-LYvppIcaGC/data/322cf34e8/45ecd4a40fab401aac03a6bff741355b [2024-11-24 00:04:54,009 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 00:04:54,010 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 00:04:54,014 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 00:04:54,014 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 00:04:54,020 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 00:04:54,023 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:04:54" (1/1) ... [2024-11-24 00:04:54,024 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@413b691d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:04:54, skipping insertion in model container [2024-11-24 00:04:54,025 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:04:54" (1/1) ... [2024-11-24 00:04:55,161 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 00:08:07,290 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-24 00:08:07,291 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3bee242 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:08:07, skipping insertion in model container [2024-11-24 00:08:07,293 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 00:08:07,293 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-24 00:08:07,298 INFO L158 Benchmark]: Toolchain (without parser) took 193284.43ms. Allocated memory was 293.6MB in the beginning and 545.3MB in the end (delta: 251.7MB). Free memory was 115.6MB in the beginning and 48.8MB in the end (delta: 66.7MB). Peak memory consumption was 378.8MB. Max. memory is 16.1GB. [2024-11-24 00:08:07,298 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 83.9MB. Free memory is still 63.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 00:08:07,303 INFO L158 Benchmark]: CACSL2BoogieTranslator took 193279.80ms. Allocated memory was 293.6MB in the beginning and 545.3MB in the end (delta: 251.7MB). Free memory was 115.4MB in the beginning and 48.8MB in the end (delta: 66.6MB). Peak memory consumption was 378.8MB. Max. memory is 16.1GB. [2024-11-24 00:08:07,304 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 83.9MB. Free memory is still 63.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 193279.80ms. Allocated memory was 293.6MB in the beginning and 545.3MB in the end (delta: 251.7MB). Free memory was 115.4MB in the beginning and 48.8MB in the end (delta: 66.6MB). Peak memory consumption was 378.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 52983]: 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