./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1367-1318-1319-1332_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_88049ff0-cba3-427a-9f32-988f1ec6eeae/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88049ff0-cba3-427a-9f32-988f1ec6eeae/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_88049ff0-cba3-427a-9f32-988f1ec6eeae/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88049ff0-cba3-427a-9f32-988f1ec6eeae/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1367-1318-1319-1332_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88049ff0-cba3-427a-9f32-988f1ec6eeae/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_88049ff0-cba3-427a-9f32-988f1ec6eeae/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 9f2cb99fead57e96c32a94b2b33b9279ddbab03cc04acc772c698abd988db3b3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 23:46:28,560 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 23:46:28,691 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88049ff0-cba3-427a-9f32-988f1ec6eeae/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-23 23:46:28,698 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 23:46:28,700 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 23:46:28,747 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 23:46:28,748 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 23:46:28,748 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 23:46:28,749 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 23:46:28,750 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 23:46:28,751 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 23:46:28,751 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 23:46:28,752 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 23:46:28,752 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 23:46:28,753 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 23:46:28,753 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 23:46:28,754 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 23:46:28,754 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 23:46:28,754 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-23 23:46:28,754 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-23 23:46:28,754 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-23 23:46:28,755 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 23:46:28,755 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-23 23:46:28,755 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-23 23:46:28,755 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 23:46:28,755 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 23:46:28,755 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 23:46:28,756 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:46:28,756 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:46:28,756 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:46:28,756 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:46:28,756 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 23:46:28,756 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:46:28,756 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:46:28,757 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:46:28,757 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:46:28,758 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 23:46:28,758 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 23:46:28,758 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 23:46:28,759 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 23:46:28,759 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 23:46:28,759 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 23:46:28,759 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 23:46:28,759 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 23:46:28,759 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_88049ff0-cba3-427a-9f32-988f1ec6eeae/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 -> 9f2cb99fead57e96c32a94b2b33b9279ddbab03cc04acc772c698abd988db3b3 [2024-11-23 23:46:29,145 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 23:46:29,156 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 23:46:29,159 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 23:46:29,161 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 23:46:29,161 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 23:46:29,163 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88049ff0-cba3-427a-9f32-988f1ec6eeae/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1367-1318-1319-1332_csa_uaf.c [2024-11-23 23:46:32,863 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88049ff0-cba3-427a-9f32-988f1ec6eeae/bin/uautomizer-verify-LYvppIcaGC/data/528b53328/b52ba931794e41768e9c8cbed4304a0a/FLAGb5f2aa3b9 [2024-11-23 23:46:37,385 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 23:46:37,386 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88049ff0-cba3-427a-9f32-988f1ec6eeae/sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1367-1318-1319-1332_csa_uaf.c [2024-11-23 23:46:37,795 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88049ff0-cba3-427a-9f32-988f1ec6eeae/bin/uautomizer-verify-LYvppIcaGC/data/528b53328/b52ba931794e41768e9c8cbed4304a0a/FLAGb5f2aa3b9 [2024-11-23 23:46:37,824 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88049ff0-cba3-427a-9f32-988f1ec6eeae/bin/uautomizer-verify-LYvppIcaGC/data/528b53328/b52ba931794e41768e9c8cbed4304a0a [2024-11-23 23:46:37,828 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 23:46:37,829 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 23:46:37,833 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 23:46:37,835 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 23:46:37,840 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 23:46:37,841 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:46:37" (1/1) ... [2024-11-23 23:46:37,843 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@327805b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:37, skipping insertion in model container [2024-11-23 23:46:37,843 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:46:37" (1/1) ... [2024-11-23 23:46:39,309 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 23:46:40,242 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-23 23:46:40,242 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@55d219b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:40, skipping insertion in model container [2024-11-23 23:46:40,242 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 23:46:40,243 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-23 23:46:40,245 INFO L158 Benchmark]: Toolchain (without parser) took 2414.58ms. Allocated memory was 369.1MB in the beginning and 671.1MB in the end (delta: 302.0MB). Free memory was 218.6MB in the beginning and 338.6MB in the end (delta: -120.0MB). Peak memory consumption was 180.2MB. Max. memory is 16.1GB. [2024-11-23 23:46:40,249 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 23:46:40,249 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2409.49ms. Allocated memory was 369.1MB in the beginning and 671.1MB in the end (delta: 302.0MB). Free memory was 218.5MB in the beginning and 338.6MB in the end (delta: -120.1MB). Peak memory consumption was 180.2MB. Max. memory is 16.1GB. [2024-11-23 23:46:40,251 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2409.49ms. Allocated memory was 369.1MB in the beginning and 671.1MB in the end (delta: 302.0MB). Free memory was 218.5MB in the beginning and 338.6MB in the end (delta: -120.1MB). Peak memory consumption was 180.2MB. 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_88049ff0-cba3-427a-9f32-988f1ec6eeae/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88049ff0-cba3-427a-9f32-988f1ec6eeae/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_88049ff0-cba3-427a-9f32-988f1ec6eeae/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88049ff0-cba3-427a-9f32-988f1ec6eeae/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1367-1318-1319-1332_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88049ff0-cba3-427a-9f32-988f1ec6eeae/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_88049ff0-cba3-427a-9f32-988f1ec6eeae/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 9f2cb99fead57e96c32a94b2b33b9279ddbab03cc04acc772c698abd988db3b3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 23:46:43,173 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 23:46:43,264 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88049ff0-cba3-427a-9f32-988f1ec6eeae/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-23 23:46:43,275 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 23:46:43,275 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 23:46:43,377 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 23:46:43,378 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 23:46:43,378 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 23:46:43,379 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 23:46:43,383 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 23:46:43,383 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 23:46:43,383 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 23:46:43,384 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 23:46:43,384 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 23:46:43,384 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 23:46:43,384 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 23:46:43,385 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 23:46:43,385 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 23:46:43,385 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-23 23:46:43,385 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-23 23:46:43,385 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-23 23:46:43,385 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 23:46:43,385 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-23 23:46:43,385 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-23 23:46:43,385 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-23 23:46:43,385 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-23 23:46:43,386 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 23:46:43,386 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 23:46:43,386 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 23:46:43,386 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:46:43,386 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:46:43,386 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:46:43,386 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:46:43,386 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 23:46:43,386 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:46:43,386 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:46:43,387 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:46:43,387 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:46:43,387 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 23:46:43,387 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 23:46:43,387 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-23 23:46:43,387 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-23 23:46:43,387 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 23:46:43,387 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 23:46:43,387 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 23:46:43,387 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 23:46:43,388 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_88049ff0-cba3-427a-9f32-988f1ec6eeae/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 -> 9f2cb99fead57e96c32a94b2b33b9279ddbab03cc04acc772c698abd988db3b3 [2024-11-23 23:46:43,839 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 23:46:43,851 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 23:46:43,854 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 23:46:43,856 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 23:46:43,856 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 23:46:43,858 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88049ff0-cba3-427a-9f32-988f1ec6eeae/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1367-1318-1319-1332_csa_uaf.c [2024-11-23 23:46:47,446 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88049ff0-cba3-427a-9f32-988f1ec6eeae/bin/uautomizer-verify-LYvppIcaGC/data/799779e6d/57d8060ff94248d4a4ae9a4aad9f39c8/FLAG2931f7cbd [2024-11-23 23:46:51,680 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 23:46:51,681 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88049ff0-cba3-427a-9f32-988f1ec6eeae/sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1367-1318-1319-1332_csa_uaf.c [2024-11-23 23:46:52,640 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88049ff0-cba3-427a-9f32-988f1ec6eeae/bin/uautomizer-verify-LYvppIcaGC/data/799779e6d/57d8060ff94248d4a4ae9a4aad9f39c8/FLAG2931f7cbd [2024-11-23 23:46:53,095 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88049ff0-cba3-427a-9f32-988f1ec6eeae/bin/uautomizer-verify-LYvppIcaGC/data/799779e6d/57d8060ff94248d4a4ae9a4aad9f39c8 [2024-11-23 23:46:53,097 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 23:46:53,099 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 23:46:53,100 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 23:46:53,100 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 23:46:53,105 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 23:46:53,106 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:46:53" (1/1) ... [2024-11-23 23:46:53,106 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@161a729e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:53, skipping insertion in model container [2024-11-23 23:46:53,107 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:46:53" (1/1) ... [2024-11-23 23:46:54,350 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 23:50:11,134 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-23 23:50:11,135 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@dfb7745 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:50:11, skipping insertion in model container [2024-11-23 23:50:11,136 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 23:50:11,136 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-23 23:50:11,139 INFO L158 Benchmark]: Toolchain (without parser) took 198038.67ms. Allocated memory was 318.8MB in the beginning and 696.3MB in the end (delta: 377.5MB). Free memory was 137.0MB in the beginning and 81.3MB in the end (delta: 55.7MB). Peak memory consumption was 480.3MB. Max. memory is 16.1GB. [2024-11-23 23:50:11,140 INFO L158 Benchmark]: CDTParser took 0.55ms. Allocated memory is still 83.9MB. Free memory is still 51.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 23:50:11,145 INFO L158 Benchmark]: CACSL2BoogieTranslator took 198035.95ms. Allocated memory was 318.8MB in the beginning and 696.3MB in the end (delta: 377.5MB). Free memory was 136.8MB in the beginning and 81.3MB in the end (delta: 55.6MB). Peak memory consumption was 480.3MB. Max. memory is 16.1GB. [2024-11-23 23:50:11,148 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55ms. Allocated memory is still 83.9MB. Free memory is still 51.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 198035.95ms. Allocated memory was 318.8MB in the beginning and 696.3MB in the end (delta: 377.5MB). Free memory was 136.8MB in the beginning and 81.3MB in the end (delta: 55.6MB). Peak memory consumption was 480.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51734]: 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