./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_543_infer_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_a8079df4-242a-4435-b9f6-c4dbe1981a0f/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8079df4-242a-4435-b9f6-c4dbe1981a0f/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_a8079df4-242a-4435-b9f6-c4dbe1981a0f/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8079df4-242a-4435-b9f6-c4dbe1981a0f/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_543_infer_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8079df4-242a-4435-b9f6-c4dbe1981a0f/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_a8079df4-242a-4435-b9f6-c4dbe1981a0f/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 dc286ba8fa65203a24b0e1f9db03eb8e96fc8c9470ebb6e534d144321b3c0411 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:43:45,726 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:43:45,817 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8079df4-242a-4435-b9f6-c4dbe1981a0f/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-28 04:43:45,829 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:43:45,832 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:43:45,872 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:43:45,873 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:43:45,873 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:43:45,874 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 04:43:45,874 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 04:43:45,874 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 04:43:45,875 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 04:43:45,875 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:43:45,875 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:43:45,875 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:43:45,876 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:43:45,877 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:43:45,877 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:43:45,877 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 04:43:45,877 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 04:43:45,877 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 04:43:45,877 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 04:43:45,878 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 04:43:45,878 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 04:43:45,878 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:43:45,878 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:43:45,878 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 04:43:45,878 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:43:45,878 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:43:45,878 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:43:45,879 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:43:45,879 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:43:45,879 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:43:45,879 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:43:45,879 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:43:45,879 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:43:45,879 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:43:45,879 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 04:43:45,880 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 04:43:45,880 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 04:43:45,881 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 04:43:45,881 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 04:43:45,881 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 04:43:45,881 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 04:43:45,881 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_a8079df4-242a-4435-b9f6-c4dbe1981a0f/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 -> dc286ba8fa65203a24b0e1f9db03eb8e96fc8c9470ebb6e534d144321b3c0411 [2024-11-28 04:43:46,205 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:43:46,214 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:43:46,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:43:46,217 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:43:46,217 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:43:46,219 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8079df4-242a-4435-b9f6-c4dbe1981a0f/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_543_infer_uaf.c [2024-11-28 04:43:49,230 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8079df4-242a-4435-b9f6-c4dbe1981a0f/bin/uautomizer-verify-aQ6SnzHsRB/data/8dc00f48b/94feb449af394fcabf4942ea90bc1dd0/FLAG2f182ce2f [2024-11-28 04:43:53,240 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:43:53,241 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8079df4-242a-4435-b9f6-c4dbe1981a0f/sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_543_infer_uaf.c [2024-11-28 04:43:53,678 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8079df4-242a-4435-b9f6-c4dbe1981a0f/bin/uautomizer-verify-aQ6SnzHsRB/data/8dc00f48b/94feb449af394fcabf4942ea90bc1dd0/FLAG2f182ce2f [2024-11-28 04:43:53,693 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8079df4-242a-4435-b9f6-c4dbe1981a0f/bin/uautomizer-verify-aQ6SnzHsRB/data/8dc00f48b/94feb449af394fcabf4942ea90bc1dd0 [2024-11-28 04:43:53,695 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:43:53,697 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:43:53,698 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:43:53,698 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:43:53,703 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:43:53,704 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:53" (1/1) ... [2024-11-28 04:43:53,776 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2203e719 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:53, skipping insertion in model container [2024-11-28 04:43:53,776 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:53" (1/1) ... [2024-11-28 04:43:54,934 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:43:55,885 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-28 04:43:55,886 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a1014f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:55, skipping insertion in model container [2024-11-28 04:43:55,886 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:43:55,887 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 04:43:55,889 INFO L158 Benchmark]: Toolchain (without parser) took 2191.64ms. Allocated memory was 377.5MB in the beginning and 880.8MB in the end (delta: 503.3MB). Free memory was 161.8MB in the beginning and 477.4MB in the end (delta: -315.6MB). Peak memory consumption was 200.8MB. Max. memory is 16.1GB. [2024-11-28 04:43:55,890 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 167.8MB. Free memory is still 104.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:43:55,891 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2189.00ms. Allocated memory was 377.5MB in the beginning and 880.8MB in the end (delta: 503.3MB). Free memory was 161.8MB in the beginning and 477.4MB in the end (delta: -315.6MB). Peak memory consumption was 200.8MB. Max. memory is 16.1GB. [2024-11-28 04:43:55,892 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 167.8MB. Free memory is still 104.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2189.00ms. Allocated memory was 377.5MB in the beginning and 880.8MB in the end (delta: 503.3MB). Free memory was 161.8MB in the beginning and 477.4MB in the end (delta: -315.6MB). Peak memory consumption was 200.8MB. 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_a8079df4-242a-4435-b9f6-c4dbe1981a0f/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8079df4-242a-4435-b9f6-c4dbe1981a0f/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_a8079df4-242a-4435-b9f6-c4dbe1981a0f/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8079df4-242a-4435-b9f6-c4dbe1981a0f/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_543_infer_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8079df4-242a-4435-b9f6-c4dbe1981a0f/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_a8079df4-242a-4435-b9f6-c4dbe1981a0f/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 dc286ba8fa65203a24b0e1f9db03eb8e96fc8c9470ebb6e534d144321b3c0411 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:43:58,677 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:43:58,811 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8079df4-242a-4435-b9f6-c4dbe1981a0f/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-28 04:43:58,833 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:43:58,834 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:43:58,883 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:43:58,884 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:43:58,884 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:43:58,885 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 04:43:58,885 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 04:43:58,886 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 04:43:58,887 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 04:43:58,887 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:43:58,887 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:43:58,888 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:43:58,888 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:43:58,888 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:43:58,888 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:43:58,889 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 04:43:58,889 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 04:43:58,889 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 04:43:58,889 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 04:43:58,889 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 04:43:58,890 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 04:43:58,890 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 04:43:58,890 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 04:43:58,890 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:43:58,890 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:43:58,890 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 04:43:58,890 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:43:58,890 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:43:58,890 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:43:58,890 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:43:58,890 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:43:58,891 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:43:58,891 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:43:58,891 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:43:58,891 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:43:58,891 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:43:58,891 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 04:43:58,891 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 04:43:58,891 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 04:43:58,891 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 04:43:58,891 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 04:43:58,891 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 04:43:58,891 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 04:43:58,892 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_a8079df4-242a-4435-b9f6-c4dbe1981a0f/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 -> dc286ba8fa65203a24b0e1f9db03eb8e96fc8c9470ebb6e534d144321b3c0411 [2024-11-28 04:43:59,217 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:43:59,226 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:43:59,229 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:43:59,230 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:43:59,231 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:43:59,232 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8079df4-242a-4435-b9f6-c4dbe1981a0f/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_543_infer_uaf.c [2024-11-28 04:44:02,347 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8079df4-242a-4435-b9f6-c4dbe1981a0f/bin/uautomizer-verify-aQ6SnzHsRB/data/53e582f56/af6bd5dfec9146bf97e4a0b924155e5d/FLAG0c0f545cf [2024-11-28 04:44:06,515 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:44:06,516 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8079df4-242a-4435-b9f6-c4dbe1981a0f/sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_543_infer_uaf.c [2024-11-28 04:44:06,897 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8079df4-242a-4435-b9f6-c4dbe1981a0f/bin/uautomizer-verify-aQ6SnzHsRB/data/53e582f56/af6bd5dfec9146bf97e4a0b924155e5d/FLAG0c0f545cf [2024-11-28 04:44:06,955 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8079df4-242a-4435-b9f6-c4dbe1981a0f/bin/uautomizer-verify-aQ6SnzHsRB/data/53e582f56/af6bd5dfec9146bf97e4a0b924155e5d [2024-11-28 04:44:06,957 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:44:06,959 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:44:06,961 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:44:06,961 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:44:06,966 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:44:06,967 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:06" (1/1) ... [2024-11-28 04:44:06,968 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27a6f185 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:06, skipping insertion in model container [2024-11-28 04:44:06,968 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:06" (1/1) ... [2024-11-28 04:44:08,038 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:47:04,599 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-28 04:47:04,601 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@510fed34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:47:04, skipping insertion in model container [2024-11-28 04:47:04,601 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:47:04,602 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 04:47:04,605 INFO L158 Benchmark]: Toolchain (without parser) took 177644.41ms. Allocated memory was 595.6MB in the beginning and 1.3GB in the end (delta: 729.8MB). Free memory was 434.7MB in the beginning and 964.1MB in the end (delta: -529.3MB). Peak memory consumption was 902.1MB. Max. memory is 16.1GB. [2024-11-28 04:47:04,605 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 117.4MB. Free memory is still 82.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:47:04,606 INFO L158 Benchmark]: CACSL2BoogieTranslator took 177641.31ms. Allocated memory was 595.6MB in the beginning and 1.3GB in the end (delta: 729.8MB). Free memory was 434.7MB in the beginning and 964.1MB in the end (delta: -529.3MB). Peak memory consumption was 902.1MB. Max. memory is 16.1GB. [2024-11-28 04:47:04,608 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46ms. Allocated memory is still 117.4MB. Free memory is still 82.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 177641.31ms. Allocated memory was 595.6MB in the beginning and 1.3GB in the end (delta: 729.8MB). Free memory was 434.7MB in the beginning and 964.1MB in the end (delta: -529.3MB). Peak memory consumption was 902.1MB. 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