./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_486-536-923_csa_uaf.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68832fac-8523-486f-9eba-168446454cd1/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68832fac-8523-486f-9eba-168446454cd1/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68832fac-8523-486f-9eba-168446454cd1/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68832fac-8523-486f-9eba-168446454cd1/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_486-536-923_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68832fac-8523-486f-9eba-168446454cd1/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68832fac-8523-486f-9eba-168446454cd1/bin/uautomizer-verify-aQ6SnzHsRB --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 122f23f1ccff7ac1384294fd8233819631c4b5d75e93c9cb5057738e3045d36c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 19:50:57,229 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 19:50:57,314 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68832fac-8523-486f-9eba-168446454cd1/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-27 19:50:57,319 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 19:50:57,319 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 19:50:57,343 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 19:50:57,344 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 19:50:57,344 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 19:50:57,344 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 19:50:57,345 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 19:50:57,345 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 19:50:57,345 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 19:50:57,345 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 19:50:57,345 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 19:50:57,346 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 19:50:57,346 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 19:50:57,346 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 19:50:57,346 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 19:50:57,346 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-27 19:50:57,346 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-27 19:50:57,347 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-27 19:50:57,347 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 19:50:57,347 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-27 19:50:57,347 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 19:50:57,347 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 19:50:57,347 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 19:50:57,347 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 19:50:57,348 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 19:50:57,348 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 19:50:57,348 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 19:50:57,348 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 19:50:57,348 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 19:50:57,348 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 19:50:57,348 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 19:50:57,349 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 19:50:57,349 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 19:50:57,349 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 19:50:57,349 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 19:50:57,349 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-27 19:50:57,349 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-27 19:50:57,349 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 19:50:57,350 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 19:50:57,350 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 19:50:57,350 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 19:50:57,350 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_68832fac-8523-486f-9eba-168446454cd1/bin/uautomizer-verify-aQ6SnzHsRB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 122f23f1ccff7ac1384294fd8233819631c4b5d75e93c9cb5057738e3045d36c [2024-11-27 19:50:57,692 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 19:50:57,705 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 19:50:57,710 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 19:50:57,712 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 19:50:57,712 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 19:50:57,713 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68832fac-8523-486f-9eba-168446454cd1/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_486-536-923_csa_uaf.c [2024-11-27 19:51:00,742 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68832fac-8523-486f-9eba-168446454cd1/bin/uautomizer-verify-aQ6SnzHsRB/data/ee9899f5d/c94032d720ad47a3b3186d95b0cb6da0/FLAGa47ec97ae [2024-11-27 19:51:04,151 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 19:51:04,152 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68832fac-8523-486f-9eba-168446454cd1/sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_486-536-923_csa_uaf.c [2024-11-27 19:51:04,809 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68832fac-8523-486f-9eba-168446454cd1/bin/uautomizer-verify-aQ6SnzHsRB/data/ee9899f5d/c94032d720ad47a3b3186d95b0cb6da0/FLAGa47ec97ae [2024-11-27 19:51:04,835 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68832fac-8523-486f-9eba-168446454cd1/bin/uautomizer-verify-aQ6SnzHsRB/data/ee9899f5d/c94032d720ad47a3b3186d95b0cb6da0 [2024-11-27 19:51:04,837 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 19:51:04,840 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 19:51:04,841 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 19:51:04,842 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 19:51:04,847 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 19:51:04,848 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 07:51:04" (1/1) ... [2024-11-27 19:51:04,851 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a30c7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:51:04, skipping insertion in model container [2024-11-27 19:51:04,851 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 07:51:04" (1/1) ... [2024-11-27 19:51:05,887 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 19:51:06,794 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-27 19:51:06,794 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63638fcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:51:06, skipping insertion in model container [2024-11-27 19:51:06,795 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 19:51:06,798 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-27 19:51:06,800 INFO L158 Benchmark]: Toolchain (without parser) took 1959.40ms. Allocated memory was 268.4MB in the beginning and 453.0MB in the end (delta: 184.5MB). Free memory was 112.9MB in the beginning and 131.3MB in the end (delta: -18.4MB). Peak memory consumption was 177.4MB. Max. memory is 16.1GB. [2024-11-27 19:51:06,802 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 38.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 19:51:06,802 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1956.50ms. Allocated memory was 268.4MB in the beginning and 453.0MB in the end (delta: 184.5MB). Free memory was 112.6MB in the beginning and 131.3MB in the end (delta: -18.7MB). Peak memory consumption was 177.4MB. Max. memory is 16.1GB. [2024-11-27 19:51:06,806 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 38.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1956.50ms. Allocated memory was 268.4MB in the beginning and 453.0MB in the end (delta: 184.5MB). Free memory was 112.6MB in the beginning and 131.3MB in the end (delta: -18.7MB). Peak memory consumption was 177.4MB. 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_68832fac-8523-486f-9eba-168446454cd1/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68832fac-8523-486f-9eba-168446454cd1/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68832fac-8523-486f-9eba-168446454cd1/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68832fac-8523-486f-9eba-168446454cd1/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_486-536-923_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68832fac-8523-486f-9eba-168446454cd1/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68832fac-8523-486f-9eba-168446454cd1/bin/uautomizer-verify-aQ6SnzHsRB --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 122f23f1ccff7ac1384294fd8233819631c4b5d75e93c9cb5057738e3045d36c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 19:51:09,515 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 19:51:09,631 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68832fac-8523-486f-9eba-168446454cd1/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-27 19:51:09,644 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 19:51:09,644 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 19:51:09,683 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 19:51:09,683 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 19:51:09,685 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 19:51:09,685 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 19:51:09,685 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 19:51:09,686 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 19:51:09,686 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 19:51:09,687 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 19:51:09,687 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 19:51:09,687 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 19:51:09,687 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 19:51:09,689 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 19:51:09,689 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 19:51:09,689 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-27 19:51:09,690 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-27 19:51:09,690 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-27 19:51:09,690 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 19:51:09,690 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-27 19:51:09,690 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-27 19:51:09,690 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-27 19:51:09,690 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 19:51:09,690 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 19:51:09,691 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 19:51:09,691 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 19:51:09,691 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 19:51:09,691 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 19:51:09,691 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 19:51:09,691 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 19:51:09,691 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 19:51:09,692 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 19:51:09,692 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 19:51:09,693 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 19:51:09,693 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 19:51:09,693 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 19:51:09,693 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 19:51:09,693 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-27 19:51:09,693 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-27 19:51:09,693 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 19:51:09,694 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 19:51:09,694 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 19:51:09,694 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 19:51:09,694 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_68832fac-8523-486f-9eba-168446454cd1/bin/uautomizer-verify-aQ6SnzHsRB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 122f23f1ccff7ac1384294fd8233819631c4b5d75e93c9cb5057738e3045d36c [2024-11-27 19:51:10,049 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 19:51:10,058 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 19:51:10,063 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 19:51:10,065 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 19:51:10,065 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 19:51:10,066 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68832fac-8523-486f-9eba-168446454cd1/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_486-536-923_csa_uaf.c [2024-11-27 19:51:13,114 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68832fac-8523-486f-9eba-168446454cd1/bin/uautomizer-verify-aQ6SnzHsRB/data/14c8d553e/ed7851ede8a94a85b1c70bebf631c266/FLAGc8056814c [2024-11-27 19:51:17,308 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 19:51:17,310 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68832fac-8523-486f-9eba-168446454cd1/sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_486-536-923_csa_uaf.c [2024-11-27 19:51:17,660 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68832fac-8523-486f-9eba-168446454cd1/bin/uautomizer-verify-aQ6SnzHsRB/data/14c8d553e/ed7851ede8a94a85b1c70bebf631c266/FLAGc8056814c [2024-11-27 19:51:17,675 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68832fac-8523-486f-9eba-168446454cd1/bin/uautomizer-verify-aQ6SnzHsRB/data/14c8d553e/ed7851ede8a94a85b1c70bebf631c266 [2024-11-27 19:51:17,678 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 19:51:17,679 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 19:51:17,681 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 19:51:17,681 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 19:51:17,686 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 19:51:17,687 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 07:51:17" (1/1) ... [2024-11-27 19:51:17,688 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@911214b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:51:17, skipping insertion in model container [2024-11-27 19:51:17,688 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 07:51:17" (1/1) ... [2024-11-27 19:51:18,692 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 19:54:08,445 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-27 19:54:08,447 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5aaf2a4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:54:08, skipping insertion in model container [2024-11-27 19:54:08,447 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 19:54:08,448 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-27 19:54:08,453 INFO L158 Benchmark]: Toolchain (without parser) took 170769.65ms. Allocated memory was 578.8MB in the beginning and 922.7MB in the end (delta: 343.9MB). Free memory was 371.3MB in the beginning and 145.7MB in the end (delta: 225.6MB). Peak memory consumption was 747.0MB. Max. memory is 16.1GB. [2024-11-27 19:54:08,453 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 64.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 19:54:08,454 INFO L158 Benchmark]: CACSL2BoogieTranslator took 170767.07ms. Allocated memory was 578.8MB in the beginning and 922.7MB in the end (delta: 343.9MB). Free memory was 371.3MB in the beginning and 145.7MB in the end (delta: 225.6MB). Peak memory consumption was 747.0MB. Max. memory is 16.1GB. [2024-11-27 19:54:08,455 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 64.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 170767.07ms. Allocated memory was 578.8MB in the beginning and 922.7MB in the end (delta: 343.9MB). Free memory was 371.3MB in the beginning and 145.7MB in the end (delta: 225.6MB). Peak memory consumption was 747.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51733]: 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