./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/comm_3args_klee-sa_ko_243_infer_uaf.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e6d2aae-c440-4ecc-bc55-b32acf1f605d/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e6d2aae-c440-4ecc-bc55-b32acf1f605d/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e6d2aae-c440-4ecc-bc55-b32acf1f605d/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e6d2aae-c440-4ecc-bc55-b32acf1f605d/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/comm_3args_klee-sa_ko_243_infer_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e6d2aae-c440-4ecc-bc55-b32acf1f605d/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e6d2aae-c440-4ecc-bc55-b32acf1f605d/bin/uautomizer-verify-LYvppIcaGC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fb3f12ec0412c5a151aadff33ce7be37c41c67e8f4785a8b62d17b3bc2ef99d6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 23:50:34,596 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 23:50:34,683 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e6d2aae-c440-4ecc-bc55-b32acf1f605d/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-23 23:50:34,694 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 23:50:34,694 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 23:50:34,731 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 23:50:34,732 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 23:50:34,732 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 23:50:34,732 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 23:50:34,732 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 23:50:34,732 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 23:50:34,733 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 23:50:34,733 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 23:50:34,733 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 23:50:34,733 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 23:50:34,734 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 23:50:34,735 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 23:50:34,735 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 23:50:34,735 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-23 23:50:34,735 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-23 23:50:34,735 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-23 23:50:34,735 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 23:50:34,735 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-23 23:50:34,735 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-23 23:50:34,735 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 23:50:34,735 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 23:50:34,735 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 23:50:34,736 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:50:34,736 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:50:34,736 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:50:34,736 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:50:34,736 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 23:50:34,736 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:50:34,736 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:50:34,736 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:50:34,736 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:50:34,736 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 23:50:34,736 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 23:50:34,736 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 23:50:34,737 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 23:50:34,737 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 23:50:34,737 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 23:50:34,737 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 23:50:34,737 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 23:50:34,737 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_6e6d2aae-c440-4ecc-bc55-b32acf1f605d/bin/uautomizer-verify-LYvppIcaGC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb3f12ec0412c5a151aadff33ce7be37c41c67e8f4785a8b62d17b3bc2ef99d6 [2024-11-23 23:50:35,043 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 23:50:35,056 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 23:50:35,058 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 23:50:35,059 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 23:50:35,059 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 23:50:35,061 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e6d2aae-c440-4ecc-bc55-b32acf1f605d/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/comm_3args_klee-sa_ko_243_infer_uaf.c [2024-11-23 23:50:38,278 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e6d2aae-c440-4ecc-bc55-b32acf1f605d/bin/uautomizer-verify-LYvppIcaGC/data/e64518415/a232fed29b34436caba30c7c38718ae9/FLAGa594c0398 [2024-11-23 23:50:42,341 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 23:50:42,342 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e6d2aae-c440-4ecc-bc55-b32acf1f605d/sv-benchmarks/c/coreutils-v8.31/comm_3args_klee-sa_ko_243_infer_uaf.c [2024-11-23 23:50:43,265 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e6d2aae-c440-4ecc-bc55-b32acf1f605d/bin/uautomizer-verify-LYvppIcaGC/data/e64518415/a232fed29b34436caba30c7c38718ae9/FLAGa594c0398 [2024-11-23 23:50:43,381 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e6d2aae-c440-4ecc-bc55-b32acf1f605d/bin/uautomizer-verify-LYvppIcaGC/data/e64518415/a232fed29b34436caba30c7c38718ae9 [2024-11-23 23:50:43,384 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 23:50:43,387 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 23:50:43,390 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 23:50:43,391 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 23:50:43,404 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 23:50:43,405 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:50:43" (1/1) ... [2024-11-23 23:50:43,406 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aefcf56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:50:43, skipping insertion in model container [2024-11-23 23:50:43,407 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:50:43" (1/1) ... [2024-11-23 23:50:44,492 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 23:50:45,508 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-23 23:50:45,509 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@511d55fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:50:45, skipping insertion in model container [2024-11-23 23:50:45,509 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 23:50:45,510 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-23 23:50:45,513 INFO L158 Benchmark]: Toolchain (without parser) took 2124.43ms. Allocated memory was 352.3MB in the beginning and 805.3MB in the end (delta: 453.0MB). Free memory was 150.0MB in the beginning and 409.7MB in the end (delta: -259.6MB). Peak memory consumption was 212.1MB. Max. memory is 16.1GB. [2024-11-23 23:50:45,513 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 72.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 23:50:45,514 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2119.93ms. Allocated memory was 352.3MB in the beginning and 805.3MB in the end (delta: 453.0MB). Free memory was 149.7MB in the beginning and 409.7MB in the end (delta: -259.9MB). Peak memory consumption was 212.1MB. Max. memory is 16.1GB. [2024-11-23 23:50:45,516 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 72.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2119.93ms. Allocated memory was 352.3MB in the beginning and 805.3MB in the end (delta: 453.0MB). Free memory was 149.7MB in the beginning and 409.7MB in the end (delta: -259.9MB). Peak memory consumption was 212.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 34719]: 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_6e6d2aae-c440-4ecc-bc55-b32acf1f605d/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e6d2aae-c440-4ecc-bc55-b32acf1f605d/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e6d2aae-c440-4ecc-bc55-b32acf1f605d/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e6d2aae-c440-4ecc-bc55-b32acf1f605d/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/comm_3args_klee-sa_ko_243_infer_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e6d2aae-c440-4ecc-bc55-b32acf1f605d/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e6d2aae-c440-4ecc-bc55-b32acf1f605d/bin/uautomizer-verify-LYvppIcaGC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fb3f12ec0412c5a151aadff33ce7be37c41c67e8f4785a8b62d17b3bc2ef99d6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 23:50:48,715 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 23:50:48,862 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e6d2aae-c440-4ecc-bc55-b32acf1f605d/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-23 23:50:48,868 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 23:50:48,868 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 23:50:48,914 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 23:50:48,915 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 23:50:48,915 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 23:50:48,916 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 23:50:48,916 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 23:50:48,917 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 23:50:48,917 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 23:50:48,917 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 23:50:48,918 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 23:50:48,918 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 23:50:48,918 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 23:50:48,918 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 23:50:48,918 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 23:50:48,918 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-23 23:50:48,918 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-23 23:50:48,918 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-23 23:50:48,919 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 23:50:48,919 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-23 23:50:48,919 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-23 23:50:48,919 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-23 23:50:48,919 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-23 23:50:48,919 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 23:50:48,919 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 23:50:48,919 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 23:50:48,919 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:50:48,919 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:50:48,920 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:50:48,920 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:50:48,920 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 23:50:48,920 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:50:48,920 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:50:48,920 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:50:48,920 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:50:48,920 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 23:50:48,920 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 23:50:48,921 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-23 23:50:48,921 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-23 23:50:48,921 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 23:50:48,921 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 23:50:48,921 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 23:50:48,921 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 23:50:48,921 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_6e6d2aae-c440-4ecc-bc55-b32acf1f605d/bin/uautomizer-verify-LYvppIcaGC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb3f12ec0412c5a151aadff33ce7be37c41c67e8f4785a8b62d17b3bc2ef99d6 [2024-11-23 23:50:49,211 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 23:50:49,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 23:50:49,222 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 23:50:49,223 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 23:50:49,223 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 23:50:49,224 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e6d2aae-c440-4ecc-bc55-b32acf1f605d/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/comm_3args_klee-sa_ko_243_infer_uaf.c [2024-11-23 23:50:52,609 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e6d2aae-c440-4ecc-bc55-b32acf1f605d/bin/uautomizer-verify-LYvppIcaGC/data/f086a28fb/e259d3e7f72340e3b4e9b209eeec3046/FLAG655df753c [2024-11-23 23:50:56,930 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 23:50:56,932 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e6d2aae-c440-4ecc-bc55-b32acf1f605d/sv-benchmarks/c/coreutils-v8.31/comm_3args_klee-sa_ko_243_infer_uaf.c [2024-11-23 23:50:58,033 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e6d2aae-c440-4ecc-bc55-b32acf1f605d/bin/uautomizer-verify-LYvppIcaGC/data/f086a28fb/e259d3e7f72340e3b4e9b209eeec3046/FLAG655df753c [2024-11-23 23:50:58,062 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e6d2aae-c440-4ecc-bc55-b32acf1f605d/bin/uautomizer-verify-LYvppIcaGC/data/f086a28fb/e259d3e7f72340e3b4e9b209eeec3046 [2024-11-23 23:50:58,066 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 23:50:58,069 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 23:50:58,072 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 23:50:58,072 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 23:50:58,078 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 23:50:58,081 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:50:58" (1/1) ... [2024-11-23 23:50:58,082 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ce4712d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:50:58, skipping insertion in model container [2024-11-23 23:50:58,083 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:50:58" (1/1) ... [2024-11-23 23:50:59,255 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 23:53:54,074 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-23 23:53:54,079 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6ca518d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:53:54, skipping insertion in model container [2024-11-23 23:53:54,079 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 23:53:54,080 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-23 23:53:54,083 INFO L158 Benchmark]: Toolchain (without parser) took 176013.23ms. Allocated memory was 335.5MB in the beginning and 671.1MB in the end (delta: 335.5MB). Free memory was 153.1MB in the beginning and 78.4MB in the end (delta: 74.8MB). Peak memory consumption was 515.3MB. Max. memory is 16.1GB. [2024-11-23 23:53:54,083 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 23:53:54,084 INFO L158 Benchmark]: CACSL2BoogieTranslator took 176008.66ms. Allocated memory was 335.5MB in the beginning and 671.1MB in the end (delta: 335.5MB). Free memory was 152.5MB in the beginning and 78.4MB in the end (delta: 74.1MB). Peak memory consumption was 515.3MB. Max. memory is 16.1GB. [2024-11-23 23:53:54,087 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 176008.66ms. Allocated memory was 335.5MB in the beginning and 671.1MB in the end (delta: 335.5MB). Free memory was 152.5MB in the beginning and 78.4MB in the end (delta: 74.1MB). Peak memory consumption was 515.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51574]: 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