./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_281-353_csa_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_edbdc87f-fa03-42b4-b4e6-ba35ea65526d/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbdc87f-fa03-42b4-b4e6-ba35ea65526d/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_edbdc87f-fa03-42b4-b4e6-ba35ea65526d/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbdc87f-fa03-42b4-b4e6-ba35ea65526d/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_281-353_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbdc87f-fa03-42b4-b4e6-ba35ea65526d/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_edbdc87f-fa03-42b4-b4e6-ba35ea65526d/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 9fac61dd517f0b784a8bd80c876392f058915c5bd617ef6ac9e4fc4537d96d79 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 22:47:20,429 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 22:47:20,524 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbdc87f-fa03-42b4-b4e6-ba35ea65526d/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-23 22:47:20,532 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 22:47:20,532 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 22:47:20,573 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 22:47:20,575 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 22:47:20,575 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 22:47:20,575 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 22:47:20,576 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 22:47:20,576 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 22:47:20,577 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 22:47:20,577 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 22:47:20,577 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 22:47:20,578 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 22:47:20,578 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 22:47:20,578 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 22:47:20,578 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 22:47:20,578 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-23 22:47:20,579 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-23 22:47:20,579 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-23 22:47:20,579 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 22:47:20,579 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-23 22:47:20,579 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-23 22:47:20,579 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 22:47:20,579 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 22:47:20,580 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 22:47:20,580 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:47:20,580 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:47:20,580 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:47:20,580 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:47:20,580 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 22:47:20,581 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:47:20,581 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:47:20,581 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:47:20,581 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:47:20,582 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 22:47:20,582 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 22:47:20,582 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 22:47:20,582 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 22:47:20,582 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 22:47:20,582 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 22:47:20,582 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 22:47:20,582 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 22:47:20,583 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_edbdc87f-fa03-42b4-b4e6-ba35ea65526d/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 -> 9fac61dd517f0b784a8bd80c876392f058915c5bd617ef6ac9e4fc4537d96d79 [2024-11-23 22:47:20,916 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 22:47:20,924 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 22:47:20,928 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 22:47:20,929 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 22:47:20,929 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 22:47:20,931 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbdc87f-fa03-42b4-b4e6-ba35ea65526d/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_281-353_csa_uaf.c [2024-11-23 22:47:23,877 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbdc87f-fa03-42b4-b4e6-ba35ea65526d/bin/uautomizer-verify-LYvppIcaGC/data/7e1464946/a39cb3d6150b42228abbfae006cccfbb/FLAG30e245a53 [2024-11-23 22:47:27,274 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 22:47:27,274 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbdc87f-fa03-42b4-b4e6-ba35ea65526d/sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_281-353_csa_uaf.c [2024-11-23 22:47:27,630 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbdc87f-fa03-42b4-b4e6-ba35ea65526d/bin/uautomizer-verify-LYvppIcaGC/data/7e1464946/a39cb3d6150b42228abbfae006cccfbb/FLAG30e245a53 [2024-11-23 22:47:27,644 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbdc87f-fa03-42b4-b4e6-ba35ea65526d/bin/uautomizer-verify-LYvppIcaGC/data/7e1464946/a39cb3d6150b42228abbfae006cccfbb [2024-11-23 22:47:27,646 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 22:47:27,648 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 22:47:27,649 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 22:47:27,649 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 22:47:27,653 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 22:47:27,654 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:47:27" (1/1) ... [2024-11-23 22:47:27,655 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75334f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:47:27, skipping insertion in model container [2024-11-23 22:47:27,655 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:47:27" (1/1) ... [2024-11-23 22:47:28,778 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 22:47:29,631 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-23 22:47:29,632 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5726e847 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:47:29, skipping insertion in model container [2024-11-23 22:47:29,632 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 22:47:29,632 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-23 22:47:29,638 INFO L158 Benchmark]: Toolchain (without parser) took 1988.81ms. Allocated memory was 453.0MB in the beginning and 1.1GB in the end (delta: 662.7MB). Free memory was 237.6MB in the beginning and 828.0MB in the end (delta: -590.4MB). Peak memory consumption was 186.4MB. Max. memory is 16.1GB. [2024-11-23 22:47:29,642 INFO L158 Benchmark]: CDTParser took 2.14ms. Allocated memory is still 167.8MB. Free memory is still 104.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 22:47:29,643 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1983.22ms. Allocated memory was 453.0MB in the beginning and 1.1GB in the end (delta: 662.7MB). Free memory was 237.3MB in the beginning and 828.0MB in the end (delta: -590.7MB). Peak memory consumption was 186.4MB. Max. memory is 16.1GB. [2024-11-23 22:47:29,644 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.14ms. Allocated memory is still 167.8MB. Free memory is still 104.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1983.22ms. Allocated memory was 453.0MB in the beginning and 1.1GB in the end (delta: 662.7MB). Free memory was 237.3MB in the beginning and 828.0MB in the end (delta: -590.7MB). Peak memory consumption was 186.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 34745]: Unsupported Syntax floats in unions are not supported in the integer translation. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbdc87f-fa03-42b4-b4e6-ba35ea65526d/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbdc87f-fa03-42b4-b4e6-ba35ea65526d/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_edbdc87f-fa03-42b4-b4e6-ba35ea65526d/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbdc87f-fa03-42b4-b4e6-ba35ea65526d/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_281-353_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbdc87f-fa03-42b4-b4e6-ba35ea65526d/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_edbdc87f-fa03-42b4-b4e6-ba35ea65526d/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 9fac61dd517f0b784a8bd80c876392f058915c5bd617ef6ac9e4fc4537d96d79 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 22:47:32,356 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 22:47:32,505 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbdc87f-fa03-42b4-b4e6-ba35ea65526d/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-23 22:47:32,515 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 22:47:32,515 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 22:47:32,542 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 22:47:32,543 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 22:47:32,543 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 22:47:32,544 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 22:47:32,544 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 22:47:32,544 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 22:47:32,544 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 22:47:32,544 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 22:47:32,544 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 22:47:32,545 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 22:47:32,545 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 22:47:32,545 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 22:47:32,545 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 22:47:32,545 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-23 22:47:32,545 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-23 22:47:32,545 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-23 22:47:32,545 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 22:47:32,548 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-23 22:47:32,549 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-23 22:47:32,549 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-23 22:47:32,549 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-23 22:47:32,549 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 22:47:32,549 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 22:47:32,549 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 22:47:32,549 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:47:32,550 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:47:32,550 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:47:32,550 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:47:32,550 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 22:47:32,550 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:47:32,550 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:47:32,550 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:47:32,550 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:47:32,550 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 22:47:32,551 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 22:47:32,551 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-23 22:47:32,551 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-23 22:47:32,551 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 22:47:32,551 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 22:47:32,551 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 22:47:32,551 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 22:47:32,551 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_edbdc87f-fa03-42b4-b4e6-ba35ea65526d/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 -> 9fac61dd517f0b784a8bd80c876392f058915c5bd617ef6ac9e4fc4537d96d79 [2024-11-23 22:47:32,929 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 22:47:32,939 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 22:47:32,942 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 22:47:32,943 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 22:47:32,944 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 22:47:32,945 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbdc87f-fa03-42b4-b4e6-ba35ea65526d/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_281-353_csa_uaf.c [2024-11-23 22:47:36,300 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbdc87f-fa03-42b4-b4e6-ba35ea65526d/bin/uautomizer-verify-LYvppIcaGC/data/a0100777a/9ed001be1b624f8280e4b8bd44d2dbae/FLAG8aa7996c9 [2024-11-23 22:47:40,809 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 22:47:40,812 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbdc87f-fa03-42b4-b4e6-ba35ea65526d/sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_281-353_csa_uaf.c [2024-11-23 22:47:41,207 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbdc87f-fa03-42b4-b4e6-ba35ea65526d/bin/uautomizer-verify-LYvppIcaGC/data/a0100777a/9ed001be1b624f8280e4b8bd44d2dbae/FLAG8aa7996c9 [2024-11-23 22:47:41,224 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbdc87f-fa03-42b4-b4e6-ba35ea65526d/bin/uautomizer-verify-LYvppIcaGC/data/a0100777a/9ed001be1b624f8280e4b8bd44d2dbae [2024-11-23 22:47:41,227 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 22:47:41,229 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 22:47:41,231 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 22:47:41,231 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 22:47:41,236 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 22:47:41,237 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:47:41" (1/1) ... [2024-11-23 22:47:41,238 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e8c4c41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:47:41, skipping insertion in model container [2024-11-23 22:47:41,238 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:47:41" (1/1) ... [2024-11-23 22:47:42,616 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 22:50:23,324 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-23 22:50:23,328 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1117ca6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:50:23, skipping insertion in model container [2024-11-23 22:50:23,328 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 22:50:23,329 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-23 22:50:23,331 INFO L158 Benchmark]: Toolchain (without parser) took 162101.19ms. Allocated memory was 251.7MB in the beginning and 528.5MB in the end (delta: 276.8MB). Free memory was 75.9MB in the beginning and 276.1MB in the end (delta: -200.2MB). Peak memory consumption was 366.5MB. Max. memory is 16.1GB. [2024-11-23 22:50:23,331 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 83.9MB. Free memory is still 64.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 22:50:23,335 INFO L158 Benchmark]: CACSL2BoogieTranslator took 162098.35ms. Allocated memory was 251.7MB in the beginning and 528.5MB in the end (delta: 276.8MB). Free memory was 75.7MB in the beginning and 276.1MB in the end (delta: -200.4MB). Peak memory consumption was 366.5MB. Max. memory is 16.1GB. [2024-11-23 22:50:23,337 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47ms. Allocated memory is still 83.9MB. Free memory is still 64.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 162098.35ms. Allocated memory was 251.7MB in the beginning and 528.5MB in the end (delta: 276.8MB). Free memory was 75.7MB in the beginning and 276.1MB in the end (delta: -200.4MB). Peak memory consumption was 366.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51732]: Unsupported Syntax Unsupported function: atexit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN