./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_462-471_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_2bdba3f6-d8d0-49fe-8f14-48ad3f81392e/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bdba3f6-d8d0-49fe-8f14-48ad3f81392e/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_2bdba3f6-d8d0-49fe-8f14-48ad3f81392e/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bdba3f6-d8d0-49fe-8f14-48ad3f81392e/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_462-471_infer_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bdba3f6-d8d0-49fe-8f14-48ad3f81392e/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_2bdba3f6-d8d0-49fe-8f14-48ad3f81392e/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 80f9c294cd52efb480034ebdb2e8beb485a2aec895c4c6c6b2e9f0aa88f6f5ce --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-24 01:33:31,702 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 01:33:31,820 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bdba3f6-d8d0-49fe-8f14-48ad3f81392e/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-24 01:33:31,826 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 01:33:31,827 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 01:33:31,875 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 01:33:31,875 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 01:33:31,876 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 01:33:31,877 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 01:33:31,877 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 01:33:31,877 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 01:33:31,877 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 01:33:31,878 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 01:33:31,878 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 01:33:31,878 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 01:33:31,878 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 01:33:31,878 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 01:33:31,878 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 01:33:31,879 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 01:33:31,879 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 01:33:31,879 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 01:33:31,879 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 01:33:31,879 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 01:33:31,879 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 01:33:31,879 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 01:33:31,880 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 01:33:31,880 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 01:33:31,880 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 01:33:31,880 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 01:33:31,882 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 01:33:31,883 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:33:31,883 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 01:33:31,883 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 01:33:31,883 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 01:33:31,883 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 01:33:31,884 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:33:31,884 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 01:33:31,884 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 01:33:31,884 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-24 01:33:31,884 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 01:33:31,884 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 01:33:31,884 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 01:33:31,884 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 01:33:31,885 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 01:33:31,885 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_2bdba3f6-d8d0-49fe-8f14-48ad3f81392e/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 -> 80f9c294cd52efb480034ebdb2e8beb485a2aec895c4c6c6b2e9f0aa88f6f5ce [2024-11-24 01:33:32,342 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 01:33:32,355 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 01:33:32,359 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 01:33:32,361 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 01:33:32,362 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 01:33:32,363 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bdba3f6-d8d0-49fe-8f14-48ad3f81392e/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_462-471_infer_uaf.c [2024-11-24 01:33:35,863 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bdba3f6-d8d0-49fe-8f14-48ad3f81392e/bin/uautomizer-verify-LYvppIcaGC/data/545469de6/456cb5bf85d14a6f86299cd1b06462da/FLAG7860fe692 [2024-11-24 01:33:40,228 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 01:33:40,229 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bdba3f6-d8d0-49fe-8f14-48ad3f81392e/sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_462-471_infer_uaf.c [2024-11-24 01:33:40,953 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bdba3f6-d8d0-49fe-8f14-48ad3f81392e/bin/uautomizer-verify-LYvppIcaGC/data/545469de6/456cb5bf85d14a6f86299cd1b06462da/FLAG7860fe692 [2024-11-24 01:33:40,978 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bdba3f6-d8d0-49fe-8f14-48ad3f81392e/bin/uautomizer-verify-LYvppIcaGC/data/545469de6/456cb5bf85d14a6f86299cd1b06462da [2024-11-24 01:33:40,982 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 01:33:40,984 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 01:33:40,986 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 01:33:40,987 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 01:33:40,992 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 01:33:40,994 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:33:40" (1/1) ... [2024-11-24 01:33:40,997 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ce91d25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:33:40, skipping insertion in model container [2024-11-24 01:33:40,997 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:33:40" (1/1) ... [2024-11-24 01:33:42,163 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 01:33:43,190 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-24 01:33:43,191 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@547b45de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:33:43, skipping insertion in model container [2024-11-24 01:33:43,195 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 01:33:43,196 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-24 01:33:43,199 INFO L158 Benchmark]: Toolchain (without parser) took 2214.03ms. Allocated memory was 402.7MB in the beginning and 889.2MB in the end (delta: 486.5MB). Free memory was 213.8MB in the beginning and 495.1MB in the end (delta: -281.3MB). Peak memory consumption was 203.0MB. Max. memory is 16.1GB. [2024-11-24 01:33:43,201 INFO L158 Benchmark]: CDTParser took 2.61ms. Allocated memory is still 167.8MB. Free memory is still 102.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 01:33:43,202 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2209.88ms. Allocated memory was 402.7MB in the beginning and 889.2MB in the end (delta: 486.5MB). Free memory was 212.8MB in the beginning and 495.1MB in the end (delta: -282.4MB). Peak memory consumption was 203.0MB. Max. memory is 16.1GB. [2024-11-24 01:33:43,205 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.61ms. Allocated memory is still 167.8MB. Free memory is still 102.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2209.88ms. Allocated memory was 402.7MB in the beginning and 889.2MB in the end (delta: 486.5MB). Free memory was 212.8MB in the beginning and 495.1MB in the end (delta: -282.4MB). Peak memory consumption was 203.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 35263]: 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_2bdba3f6-d8d0-49fe-8f14-48ad3f81392e/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bdba3f6-d8d0-49fe-8f14-48ad3f81392e/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_2bdba3f6-d8d0-49fe-8f14-48ad3f81392e/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bdba3f6-d8d0-49fe-8f14-48ad3f81392e/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_462-471_infer_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bdba3f6-d8d0-49fe-8f14-48ad3f81392e/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_2bdba3f6-d8d0-49fe-8f14-48ad3f81392e/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 80f9c294cd52efb480034ebdb2e8beb485a2aec895c4c6c6b2e9f0aa88f6f5ce --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-24 01:33:46,437 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 01:33:46,604 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bdba3f6-d8d0-49fe-8f14-48ad3f81392e/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-24 01:33:46,614 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 01:33:46,615 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 01:33:46,644 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 01:33:46,645 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 01:33:46,645 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 01:33:46,646 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 01:33:46,646 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 01:33:46,646 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 01:33:46,646 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 01:33:46,646 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 01:33:46,646 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 01:33:46,647 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 01:33:46,647 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 01:33:46,647 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 01:33:46,647 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 01:33:46,647 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 01:33:46,648 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 01:33:46,648 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 01:33:46,648 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 01:33:46,648 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 01:33:46,648 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-24 01:33:46,648 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-24 01:33:46,649 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 01:33:46,649 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 01:33:46,649 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 01:33:46,649 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 01:33:46,649 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 01:33:46,650 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 01:33:46,650 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 01:33:46,650 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:33:46,650 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 01:33:46,650 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 01:33:46,650 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 01:33:46,651 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 01:33:46,651 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:33:46,651 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 01:33:46,651 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 01:33:46,651 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-24 01:33:46,651 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 01:33:46,652 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 01:33:46,652 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 01:33:46,652 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 01:33:46,652 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 01:33:46,652 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_2bdba3f6-d8d0-49fe-8f14-48ad3f81392e/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 -> 80f9c294cd52efb480034ebdb2e8beb485a2aec895c4c6c6b2e9f0aa88f6f5ce [2024-11-24 01:33:47,061 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 01:33:47,072 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 01:33:47,075 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 01:33:47,077 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 01:33:47,077 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 01:33:47,079 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bdba3f6-d8d0-49fe-8f14-48ad3f81392e/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_462-471_infer_uaf.c [2024-11-24 01:33:50,509 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bdba3f6-d8d0-49fe-8f14-48ad3f81392e/bin/uautomizer-verify-LYvppIcaGC/data/25dd3bdf1/785eb04ba00e457886b4d0a0d739d050/FLAG7ee58fef3 [2024-11-24 01:33:54,599 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 01:33:54,600 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bdba3f6-d8d0-49fe-8f14-48ad3f81392e/sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_462-471_infer_uaf.c [2024-11-24 01:33:55,444 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bdba3f6-d8d0-49fe-8f14-48ad3f81392e/bin/uautomizer-verify-LYvppIcaGC/data/25dd3bdf1/785eb04ba00e457886b4d0a0d739d050/FLAG7ee58fef3 [2024-11-24 01:33:55,605 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bdba3f6-d8d0-49fe-8f14-48ad3f81392e/bin/uautomizer-verify-LYvppIcaGC/data/25dd3bdf1/785eb04ba00e457886b4d0a0d739d050 [2024-11-24 01:33:55,609 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 01:33:55,611 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 01:33:55,612 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 01:33:55,613 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 01:33:55,618 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 01:33:55,620 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:33:55" (1/1) ... [2024-11-24 01:33:55,621 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fb68b93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:33:55, skipping insertion in model container [2024-11-24 01:33:55,621 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:33:55" (1/1) ... [2024-11-24 01:33:56,806 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 01:37:06,753 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-24 01:37:06,756 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63f6435b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:37:06, skipping insertion in model container [2024-11-24 01:37:06,756 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 01:37:06,757 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-24 01:37:06,760 INFO L158 Benchmark]: Toolchain (without parser) took 191147.44ms. Allocated memory was 302.0MB in the beginning and 931.1MB in the end (delta: 629.1MB). Free memory was 128.8MB in the beginning and 571.1MB in the end (delta: -442.3MB). Peak memory consumption was 679.2MB. Max. memory is 16.1GB. [2024-11-24 01:37:06,761 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 83.9MB. Free memory is still 64.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 01:37:06,763 INFO L158 Benchmark]: CACSL2BoogieTranslator took 191144.31ms. Allocated memory was 302.0MB in the beginning and 931.1MB in the end (delta: 629.1MB). Free memory was 128.6MB in the beginning and 571.1MB in the end (delta: -442.4MB). Peak memory consumption was 679.2MB. Max. memory is 16.1GB. [2024-11-24 01:37:06,765 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45ms. Allocated memory is still 83.9MB. Free memory is still 64.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 191144.31ms. Allocated memory was 302.0MB in the beginning and 931.1MB in the end (delta: 629.1MB). Free memory was 128.6MB in the beginning and 571.1MB in the end (delta: -442.4MB). Peak memory consumption was 679.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 52286]: 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