./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_172-232_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_6c47e7f4-e853-4a59-a9b5-24bc8f488047/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c47e7f4-e853-4a59-a9b5-24bc8f488047/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_6c47e7f4-e853-4a59-a9b5-24bc8f488047/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c47e7f4-e853-4a59-a9b5-24bc8f488047/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_172-232_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c47e7f4-e853-4a59-a9b5-24bc8f488047/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_6c47e7f4-e853-4a59-a9b5-24bc8f488047/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 cd2849b40c57977ef3da9bb4ad521799e717f35dc1d1081a879b2ce281dbfc21 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:58:25,620 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:58:25,704 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c47e7f4-e853-4a59-a9b5-24bc8f488047/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-28 03:58:25,714 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:58:25,714 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:58:25,767 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:58:25,768 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:58:25,768 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:58:25,769 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:58:25,769 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:58:25,769 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:58:25,770 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:58:25,771 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:58:25,771 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:58:25,772 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:58:25,772 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:58:25,772 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:58:25,773 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:58:25,773 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 03:58:25,773 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 03:58:25,773 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 03:58:25,773 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:58:25,773 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 03:58:25,774 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:58:25,774 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:58:25,774 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:58:25,774 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:58:25,774 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:58:25,774 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:58:25,775 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:58:25,775 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:58:25,775 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:58:25,776 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:58:25,776 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:58:25,776 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:58:25,777 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:58:25,777 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:58:25,777 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:58:25,777 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 03:58:25,777 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 03:58:25,777 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:58:25,777 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:58:25,777 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:58:25,777 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:58:25,778 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_6c47e7f4-e853-4a59-a9b5-24bc8f488047/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 -> cd2849b40c57977ef3da9bb4ad521799e717f35dc1d1081a879b2ce281dbfc21 [2024-11-28 03:58:26,207 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:58:26,224 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:58:26,227 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:58:26,229 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:58:26,230 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:58:26,231 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c47e7f4-e853-4a59-a9b5-24bc8f488047/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_172-232_csa_uaf.c [2024-11-28 03:58:29,900 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c47e7f4-e853-4a59-a9b5-24bc8f488047/bin/uautomizer-verify-aQ6SnzHsRB/data/d472ccda0/313fce356dc944c2b5a82bd48cb94a6c/FLAG4bb2a1bc8 [2024-11-28 03:58:33,920 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:58:33,920 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c47e7f4-e853-4a59-a9b5-24bc8f488047/sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_172-232_csa_uaf.c [2024-11-28 03:58:34,467 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c47e7f4-e853-4a59-a9b5-24bc8f488047/bin/uautomizer-verify-aQ6SnzHsRB/data/d472ccda0/313fce356dc944c2b5a82bd48cb94a6c/FLAG4bb2a1bc8 [2024-11-28 03:58:34,495 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c47e7f4-e853-4a59-a9b5-24bc8f488047/bin/uautomizer-verify-aQ6SnzHsRB/data/d472ccda0/313fce356dc944c2b5a82bd48cb94a6c [2024-11-28 03:58:34,500 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:58:34,503 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:58:34,505 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:58:34,505 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:58:34,511 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:58:34,512 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:58:34" (1/1) ... [2024-11-28 03:58:34,516 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a6f8fef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:58:34, skipping insertion in model container [2024-11-28 03:58:34,516 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:58:34" (1/1) ... [2024-11-28 03:58:35,879 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:58:36,836 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-28 03:58:36,837 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@36f439b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:58:36, skipping insertion in model container [2024-11-28 03:58:36,837 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:58:36,838 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 03:58:36,844 INFO L158 Benchmark]: Toolchain (without parser) took 2335.92ms. Allocated memory was 377.5MB in the beginning and 755.0MB in the end (delta: 377.5MB). Free memory was 201.0MB in the beginning and 455.9MB in the end (delta: -255.0MB). Peak memory consumption was 244.7MB. Max. memory is 16.1GB. [2024-11-28 03:58:36,845 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 167.8MB. Free memory is still 105.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:58:36,845 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2332.97ms. Allocated memory was 377.5MB in the beginning and 755.0MB in the end (delta: 377.5MB). Free memory was 201.0MB in the beginning and 455.9MB in the end (delta: -255.0MB). Peak memory consumption was 244.7MB. Max. memory is 16.1GB. [2024-11-28 03:58:36,850 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 167.8MB. Free memory is still 105.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2332.97ms. Allocated memory was 377.5MB in the beginning and 755.0MB in the end (delta: 377.5MB). Free memory was 201.0MB in the beginning and 455.9MB in the end (delta: -255.0MB). Peak memory consumption was 244.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 34733]: 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_6c47e7f4-e853-4a59-a9b5-24bc8f488047/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c47e7f4-e853-4a59-a9b5-24bc8f488047/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_6c47e7f4-e853-4a59-a9b5-24bc8f488047/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c47e7f4-e853-4a59-a9b5-24bc8f488047/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_172-232_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c47e7f4-e853-4a59-a9b5-24bc8f488047/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_6c47e7f4-e853-4a59-a9b5-24bc8f488047/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 cd2849b40c57977ef3da9bb4ad521799e717f35dc1d1081a879b2ce281dbfc21 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:58:40,014 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:58:40,150 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c47e7f4-e853-4a59-a9b5-24bc8f488047/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-28 03:58:40,166 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:58:40,166 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:58:40,211 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:58:40,212 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:58:40,212 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:58:40,212 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:58:40,213 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:58:40,213 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:58:40,213 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:58:40,214 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:58:40,214 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:58:40,214 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:58:40,214 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:58:40,214 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:58:40,215 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:58:40,215 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 03:58:40,215 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 03:58:40,215 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 03:58:40,215 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:58:40,216 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 03:58:40,216 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 03:58:40,216 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 03:58:40,216 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:58:40,216 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:58:40,216 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:58:40,217 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:58:40,217 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:58:40,217 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:58:40,217 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:58:40,217 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:58:40,218 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:58:40,218 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:58:40,218 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:58:40,218 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:58:40,218 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:58:40,218 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:58:40,218 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:58:40,218 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 03:58:40,218 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 03:58:40,218 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:58:40,219 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:58:40,219 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:58:40,219 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:58:40,219 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_6c47e7f4-e853-4a59-a9b5-24bc8f488047/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 -> cd2849b40c57977ef3da9bb4ad521799e717f35dc1d1081a879b2ce281dbfc21 [2024-11-28 03:58:40,653 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:58:40,666 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:58:40,671 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:58:40,674 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:58:40,675 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:58:40,677 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c47e7f4-e853-4a59-a9b5-24bc8f488047/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_172-232_csa_uaf.c [2024-11-28 03:58:43,985 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c47e7f4-e853-4a59-a9b5-24bc8f488047/bin/uautomizer-verify-aQ6SnzHsRB/data/87da34603/1bcc8219c8f94f32819f1ea39fe4763a/FLAG2d9ac9565 [2024-11-28 03:58:48,386 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:58:48,388 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c47e7f4-e853-4a59-a9b5-24bc8f488047/sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_172-232_csa_uaf.c [2024-11-28 03:58:48,830 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c47e7f4-e853-4a59-a9b5-24bc8f488047/bin/uautomizer-verify-aQ6SnzHsRB/data/87da34603/1bcc8219c8f94f32819f1ea39fe4763a/FLAG2d9ac9565 [2024-11-28 03:58:48,856 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c47e7f4-e853-4a59-a9b5-24bc8f488047/bin/uautomizer-verify-aQ6SnzHsRB/data/87da34603/1bcc8219c8f94f32819f1ea39fe4763a [2024-11-28 03:58:48,860 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:58:48,863 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:58:48,866 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:58:48,866 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:58:48,873 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:58:48,874 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:58:48" (1/1) ... [2024-11-28 03:58:48,878 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34c80ba4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:58:48, skipping insertion in model container [2024-11-28 03:58:48,878 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:58:48" (1/1) ... [2024-11-28 03:58:50,068 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:01:50,295 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-28 04:01:50,295 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f911fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:01:50, skipping insertion in model container [2024-11-28 04:01:50,296 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:01:50,296 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 04:01:50,303 INFO L158 Benchmark]: Toolchain (without parser) took 181434.40ms. Allocated memory was 545.3MB in the beginning and 922.7MB in the end (delta: 377.5MB). Free memory was 335.7MB in the beginning and 484.8MB in the end (delta: -149.1MB). Peak memory consumption was 684.1MB. Max. memory is 16.1GB. [2024-11-28 04:01:50,303 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:01:50,304 INFO L158 Benchmark]: CACSL2BoogieTranslator took 181430.35ms. Allocated memory was 545.3MB in the beginning and 922.7MB in the end (delta: 377.5MB). Free memory was 335.7MB in the beginning and 484.8MB in the end (delta: -149.1MB). Peak memory consumption was 684.1MB. Max. memory is 16.1GB. [2024-11-28 04:01:50,305 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 181430.35ms. Allocated memory was 545.3MB in the beginning and 922.7MB in the end (delta: 377.5MB). Free memory was 335.7MB in the beginning and 484.8MB in the end (delta: -149.1MB). Peak memory consumption was 684.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51637]: 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