./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1318-1332_csa_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_6372f70c-f304-4231-a116-0e54424f648c/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6372f70c-f304-4231-a116-0e54424f648c/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6372f70c-f304-4231-a116-0e54424f648c/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6372f70c-f304-4231-a116-0e54424f648c/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1318-1332_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6372f70c-f304-4231-a116-0e54424f648c/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6372f70c-f304-4231-a116-0e54424f648c/bin/uautomizer-verify-aQ6SnzHsRB --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 214def8b6d8e2af3849d5947dd7cb85d7eaf386f309808553ad2fc4665cac21e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:59:22,084 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:59:22,143 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6372f70c-f304-4231-a116-0e54424f648c/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-28 03:59:22,149 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:59:22,149 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:59:22,187 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:59:22,187 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:59:22,187 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:59:22,188 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:59:22,188 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:59:22,188 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:59:22,188 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:59:22,189 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:59:22,190 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:59:22,191 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:59:22,191 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:59:22,192 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:59:22,192 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:59:22,192 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 03:59:22,192 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 03:59:22,193 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 03:59:22,193 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:59:22,193 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 03:59:22,193 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:59:22,193 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:59:22,193 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:59:22,193 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:59:22,193 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:59:22,193 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:59:22,194 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:59:22,194 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:59:22,194 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:59:22,194 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:59:22,194 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:59:22,194 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:59:22,194 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:59:22,194 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:59:22,194 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:59:22,194 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 03:59:22,195 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 03:59:22,195 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:59:22,195 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:59:22,195 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:59:22,195 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:59:22,195 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_6372f70c-f304-4231-a116-0e54424f648c/bin/uautomizer-verify-aQ6SnzHsRB 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 -> 214def8b6d8e2af3849d5947dd7cb85d7eaf386f309808553ad2fc4665cac21e [2024-11-28 03:59:22,499 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:59:22,508 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:59:22,511 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:59:22,512 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:59:22,513 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:59:22,514 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6372f70c-f304-4231-a116-0e54424f648c/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1318-1332_csa_uaf.c [2024-11-28 03:59:25,592 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6372f70c-f304-4231-a116-0e54424f648c/bin/uautomizer-verify-aQ6SnzHsRB/data/8a46d1577/095e6102a12f4877beab11267ece3c1e/FLAG76dcbc4d1 [2024-11-28 03:59:29,397 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:59:29,398 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6372f70c-f304-4231-a116-0e54424f648c/sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1318-1332_csa_uaf.c [2024-11-28 03:59:30,130 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6372f70c-f304-4231-a116-0e54424f648c/bin/uautomizer-verify-aQ6SnzHsRB/data/8a46d1577/095e6102a12f4877beab11267ece3c1e/FLAG76dcbc4d1 [2024-11-28 03:59:30,157 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6372f70c-f304-4231-a116-0e54424f648c/bin/uautomizer-verify-aQ6SnzHsRB/data/8a46d1577/095e6102a12f4877beab11267ece3c1e [2024-11-28 03:59:30,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:59:30,162 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:59:30,163 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:59:30,163 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:59:30,168 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:59:30,169 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:59:30" (1/1) ... [2024-11-28 03:59:30,172 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@427f0275 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:59:30, skipping insertion in model container [2024-11-28 03:59:30,172 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:59:30" (1/1) ... [2024-11-28 03:59:31,224 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:59:32,216 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-28 03:59:32,217 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d410570 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:59:32, skipping insertion in model container [2024-11-28 03:59:32,217 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:59:32,217 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 03:59:32,224 INFO L158 Benchmark]: Toolchain (without parser) took 2057.07ms. Allocated memory was 327.2MB in the beginning and 612.4MB in the end (delta: 285.2MB). Free memory was 141.1MB in the beginning and 373.6MB in the end (delta: -232.5MB). Peak memory consumption was 165.8MB. Max. memory is 16.1GB. [2024-11-28 03:59:32,224 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory was 73.8MB in the beginning and 73.6MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:59:32,225 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2054.43ms. Allocated memory was 327.2MB in the beginning and 612.4MB in the end (delta: 285.2MB). Free memory was 140.9MB in the beginning and 373.6MB in the end (delta: -232.6MB). Peak memory consumption was 165.8MB. Max. memory is 16.1GB. [2024-11-28 03:59:32,226 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory was 73.8MB in the beginning and 73.6MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2054.43ms. Allocated memory was 327.2MB in the beginning and 612.4MB in the end (delta: 285.2MB). Free memory was 140.9MB in the beginning and 373.6MB in the end (delta: -232.6MB). Peak memory consumption was 165.8MB. 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_6372f70c-f304-4231-a116-0e54424f648c/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6372f70c-f304-4231-a116-0e54424f648c/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6372f70c-f304-4231-a116-0e54424f648c/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6372f70c-f304-4231-a116-0e54424f648c/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1318-1332_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6372f70c-f304-4231-a116-0e54424f648c/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6372f70c-f304-4231-a116-0e54424f648c/bin/uautomizer-verify-aQ6SnzHsRB --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 214def8b6d8e2af3849d5947dd7cb85d7eaf386f309808553ad2fc4665cac21e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:59:34,999 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:59:35,164 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6372f70c-f304-4231-a116-0e54424f648c/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-28 03:59:35,173 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:59:35,175 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:59:35,215 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:59:35,217 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:59:35,218 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:59:35,218 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:59:35,218 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:59:35,218 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:59:35,219 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:59:35,219 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:59:35,219 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:59:35,220 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:59:35,221 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:59:35,221 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:59:35,222 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:59:35,222 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 03:59:35,222 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 03:59:35,222 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 03:59:35,222 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:59:35,222 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 03:59:35,222 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 03:59:35,222 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 03:59:35,222 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:59:35,222 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:59:35,222 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:59:35,222 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:59:35,223 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:59:35,223 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:59:35,224 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:59:35,224 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:59:35,224 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:59:35,224 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:59:35,224 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:59:35,225 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:59:35,225 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:59:35,225 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:59:35,225 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:59:35,225 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 03:59:35,225 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 03:59:35,226 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:59:35,226 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:59:35,226 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:59:35,227 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:59:35,227 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_6372f70c-f304-4231-a116-0e54424f648c/bin/uautomizer-verify-aQ6SnzHsRB 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 -> 214def8b6d8e2af3849d5947dd7cb85d7eaf386f309808553ad2fc4665cac21e [2024-11-28 03:59:35,555 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:59:35,567 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:59:35,570 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:59:35,573 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:59:35,573 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:59:35,574 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6372f70c-f304-4231-a116-0e54424f648c/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1318-1332_csa_uaf.c [2024-11-28 03:59:38,693 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6372f70c-f304-4231-a116-0e54424f648c/bin/uautomizer-verify-aQ6SnzHsRB/data/8f5cebebb/f7a9804f70a34328b6400191ead5274d/FLAGf7eaca342 [2024-11-28 03:59:42,750 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:59:42,751 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6372f70c-f304-4231-a116-0e54424f648c/sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1318-1332_csa_uaf.c [2024-11-28 03:59:43,462 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6372f70c-f304-4231-a116-0e54424f648c/bin/uautomizer-verify-aQ6SnzHsRB/data/8f5cebebb/f7a9804f70a34328b6400191ead5274d/FLAGf7eaca342 [2024-11-28 03:59:43,820 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6372f70c-f304-4231-a116-0e54424f648c/bin/uautomizer-verify-aQ6SnzHsRB/data/8f5cebebb/f7a9804f70a34328b6400191ead5274d [2024-11-28 03:59:43,822 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:59:43,824 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:59:43,825 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:59:43,825 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:59:43,829 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:59:43,829 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:59:43" (1/1) ... [2024-11-28 03:59:43,830 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@437d3044 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:59:43, skipping insertion in model container [2024-11-28 03:59:43,831 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:59:43" (1/1) ... [2024-11-28 03:59:44,961 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:02:41,550 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-28 04:02:41,551 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@68f03fad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:02:41, skipping insertion in model container [2024-11-28 04:02:41,551 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:02:41,552 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 04:02:41,554 INFO L158 Benchmark]: Toolchain (without parser) took 177729.37ms. Allocated memory was 310.4MB in the beginning and 612.4MB in the end (delta: 302.0MB). Free memory was 129.0MB in the beginning and 357.6MB in the end (delta: -228.6MB). Peak memory consumption was 428.2MB. Max. memory is 16.1GB. [2024-11-28 04:02:41,556 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:02:41,556 INFO L158 Benchmark]: CACSL2BoogieTranslator took 177727.09ms. Allocated memory was 310.4MB in the beginning and 612.4MB in the end (delta: 302.0MB). Free memory was 128.8MB in the beginning and 357.6MB in the end (delta: -228.8MB). Peak memory consumption was 428.2MB. Max. memory is 16.1GB. [2024-11-28 04:02:41,559 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 177727.09ms. Allocated memory was 310.4MB in the beginning and 612.4MB in the end (delta: 302.0MB). Free memory was 128.8MB in the beginning and 357.6MB in the end (delta: -228.8MB). Peak memory consumption was 428.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51732]: 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