./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_365_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_09f4359e-879a-4402-b838-5b21260652fb/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f4359e-879a-4402-b838-5b21260652fb/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_09f4359e-879a-4402-b838-5b21260652fb/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f4359e-879a-4402-b838-5b21260652fb/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_365_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f4359e-879a-4402-b838-5b21260652fb/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_09f4359e-879a-4402-b838-5b21260652fb/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 87e20338a4300882268e5eee4387b63830cf5b3f3ea422dd38cafe44ca2e147c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 02:44:22,338 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 02:44:22,426 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f4359e-879a-4402-b838-5b21260652fb/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-28 02:44:22,432 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 02:44:22,433 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 02:44:22,464 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 02:44:22,465 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 02:44:22,465 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 02:44:22,466 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 02:44:22,466 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 02:44:22,466 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 02:44:22,466 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 02:44:22,467 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 02:44:22,467 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 02:44:22,467 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 02:44:22,467 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 02:44:22,467 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 02:44:22,467 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 02:44:22,467 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 02:44:22,467 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 02:44:22,468 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 02:44:22,468 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 02:44:22,468 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 02:44:22,468 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 02:44:22,468 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 02:44:22,470 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 02:44:22,470 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 02:44:22,471 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:44:22,471 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:44:22,471 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:44:22,471 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:44:22,471 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 02:44:22,472 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:44:22,472 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:44:22,472 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:44:22,472 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:44:22,472 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 02:44:22,472 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 02:44:22,472 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 02:44:22,472 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 02:44:22,472 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 02:44:22,473 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 02:44:22,473 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 02:44:22,473 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 02:44:22,473 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_09f4359e-879a-4402-b838-5b21260652fb/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 -> 87e20338a4300882268e5eee4387b63830cf5b3f3ea422dd38cafe44ca2e147c [2024-11-28 02:44:22,828 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 02:44:22,846 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 02:44:22,851 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 02:44:22,853 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 02:44:22,853 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 02:44:22,858 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f4359e-879a-4402-b838-5b21260652fb/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_365_csa_uaf.c [2024-11-28 02:44:25,927 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f4359e-879a-4402-b838-5b21260652fb/bin/uautomizer-verify-aQ6SnzHsRB/data/b9da87157/ec839e0bb10b4e098001179e23d333af/FLAG460ef048f [2024-11-28 02:44:29,824 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 02:44:29,825 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f4359e-879a-4402-b838-5b21260652fb/sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_365_csa_uaf.c [2024-11-28 02:44:30,305 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f4359e-879a-4402-b838-5b21260652fb/bin/uautomizer-verify-aQ6SnzHsRB/data/b9da87157/ec839e0bb10b4e098001179e23d333af/FLAG460ef048f [2024-11-28 02:44:30,498 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f4359e-879a-4402-b838-5b21260652fb/bin/uautomizer-verify-aQ6SnzHsRB/data/b9da87157/ec839e0bb10b4e098001179e23d333af [2024-11-28 02:44:30,501 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 02:44:30,504 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 02:44:30,506 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 02:44:30,506 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 02:44:30,512 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 02:44:30,513 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:44:30" (1/1) ... [2024-11-28 02:44:30,517 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c751531 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:44:30, skipping insertion in model container [2024-11-28 02:44:30,517 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:44:30" (1/1) ... [2024-11-28 02:44:31,742 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 02:44:32,779 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-28 02:44:32,780 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@54a2a290 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:44:32, skipping insertion in model container [2024-11-28 02:44:32,780 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 02:44:32,781 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 02:44:32,788 INFO L158 Benchmark]: Toolchain (without parser) took 2279.39ms. Allocated memory was 436.2MB in the beginning and 872.4MB in the end (delta: 436.2MB). Free memory was 250.6MB in the beginning and 611.4MB in the end (delta: -360.9MB). Peak memory consumption was 167.0MB. Max. memory is 16.1GB. [2024-11-28 02:44:32,788 INFO L158 Benchmark]: CDTParser took 1.76ms. Allocated memory is still 167.8MB. Free memory is still 105.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 02:44:32,789 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2275.20ms. Allocated memory was 436.2MB in the beginning and 872.4MB in the end (delta: 436.2MB). Free memory was 250.6MB in the beginning and 611.4MB in the end (delta: -360.9MB). Peak memory consumption was 167.0MB. Max. memory is 16.1GB. [2024-11-28 02:44:32,790 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.76ms. Allocated memory is still 167.8MB. Free memory is still 105.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2275.20ms. Allocated memory was 436.2MB in the beginning and 872.4MB in the end (delta: 436.2MB). Free memory was 250.6MB in the beginning and 611.4MB in the end (delta: -360.9MB). Peak memory consumption was 167.0MB. 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_09f4359e-879a-4402-b838-5b21260652fb/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f4359e-879a-4402-b838-5b21260652fb/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_09f4359e-879a-4402-b838-5b21260652fb/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f4359e-879a-4402-b838-5b21260652fb/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_365_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f4359e-879a-4402-b838-5b21260652fb/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_09f4359e-879a-4402-b838-5b21260652fb/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 87e20338a4300882268e5eee4387b63830cf5b3f3ea422dd38cafe44ca2e147c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 02:44:35,575 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 02:44:35,735 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f4359e-879a-4402-b838-5b21260652fb/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-28 02:44:35,746 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 02:44:35,746 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 02:44:35,792 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 02:44:35,794 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 02:44:35,795 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 02:44:35,795 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 02:44:35,796 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 02:44:35,797 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 02:44:35,797 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 02:44:35,797 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 02:44:35,797 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 02:44:35,797 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 02:44:35,798 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 02:44:35,798 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 02:44:35,798 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 02:44:35,798 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 02:44:35,799 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 02:44:35,799 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 02:44:35,799 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 02:44:35,799 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 02:44:35,799 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 02:44:35,799 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 02:44:35,799 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 02:44:35,800 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 02:44:35,800 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 02:44:35,800 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 02:44:35,800 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:44:35,801 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:44:35,801 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:44:35,801 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:44:35,801 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 02:44:35,802 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:44:35,802 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:44:35,802 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:44:35,802 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:44:35,802 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 02:44:35,802 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 02:44:35,802 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 02:44:35,802 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 02:44:35,802 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 02:44:35,802 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 02:44:35,802 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 02:44:35,803 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 02:44:35,803 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_09f4359e-879a-4402-b838-5b21260652fb/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 -> 87e20338a4300882268e5eee4387b63830cf5b3f3ea422dd38cafe44ca2e147c [2024-11-28 02:44:36,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 02:44:36,170 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 02:44:36,173 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 02:44:36,175 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 02:44:36,175 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 02:44:36,178 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f4359e-879a-4402-b838-5b21260652fb/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_365_csa_uaf.c [2024-11-28 02:44:39,306 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f4359e-879a-4402-b838-5b21260652fb/bin/uautomizer-verify-aQ6SnzHsRB/data/47e732b4d/38da229ef6f247d79fa43f9cad5e5857/FLAG93820ee78 [2024-11-28 02:44:42,978 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 02:44:42,979 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f4359e-879a-4402-b838-5b21260652fb/sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_365_csa_uaf.c [2024-11-28 02:44:43,382 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f4359e-879a-4402-b838-5b21260652fb/bin/uautomizer-verify-aQ6SnzHsRB/data/47e732b4d/38da229ef6f247d79fa43f9cad5e5857/FLAG93820ee78 [2024-11-28 02:44:43,398 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f4359e-879a-4402-b838-5b21260652fb/bin/uautomizer-verify-aQ6SnzHsRB/data/47e732b4d/38da229ef6f247d79fa43f9cad5e5857 [2024-11-28 02:44:43,400 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 02:44:43,402 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 02:44:43,403 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 02:44:43,403 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 02:44:43,462 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 02:44:43,463 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:44:43" (1/1) ... [2024-11-28 02:44:43,464 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@711f4d97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:44:43, skipping insertion in model container [2024-11-28 02:44:43,465 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:44:43" (1/1) ... [2024-11-28 02:44:44,527 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 02:47:39,121 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-28 02:47:39,122 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ddd3b64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:47:39, skipping insertion in model container [2024-11-28 02:47:39,122 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 02:47:39,123 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 02:47:39,127 INFO L158 Benchmark]: Toolchain (without parser) took 175722.25ms. Allocated memory was 402.7MB in the beginning and 788.5MB in the end (delta: 385.9MB). Free memory was 247.4MB in the beginning and 497.0MB in the end (delta: -249.7MB). Peak memory consumption was 566.3MB. Max. memory is 16.1GB. [2024-11-28 02:47:39,128 INFO L158 Benchmark]: CDTParser took 0.70ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 02:47:39,131 INFO L158 Benchmark]: CACSL2BoogieTranslator took 175719.65ms. Allocated memory was 402.7MB in the beginning and 788.5MB in the end (delta: 385.9MB). Free memory was 247.3MB in the beginning and 497.0MB in the end (delta: -249.8MB). Peak memory consumption was 566.3MB. Max. memory is 16.1GB. [2024-11-28 02:47:39,132 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 175719.65ms. Allocated memory was 402.7MB in the beginning and 788.5MB in the end (delta: 385.9MB). Free memory was 247.3MB in the beginning and 497.0MB in the end (delta: -249.8MB). Peak memory consumption was 566.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51636]: 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