./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_685_csa_nd.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_3f0002a5-f577-4503-8c68-61dc3c19e838/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0002a5-f577-4503-8c68-61dc3c19e838/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_3f0002a5-f577-4503-8c68-61dc3c19e838/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0002a5-f577-4503-8c68-61dc3c19e838/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_685_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0002a5-f577-4503-8c68-61dc3c19e838/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_3f0002a5-f577-4503-8c68-61dc3c19e838/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 6ebc9a4ad4ec797afe5be11f4b18cb69fd416a8214b6dbe2ab93d7518478d954 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:06:42,713 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:06:42,782 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0002a5-f577-4503-8c68-61dc3c19e838/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-28 04:06:42,790 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:06:42,790 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:06:42,834 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:06:42,835 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:06:42,835 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:06:42,835 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 04:06:42,835 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 04:06:42,836 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 04:06:42,836 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 04:06:42,836 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:06:42,836 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:06:42,836 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:06:42,836 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:06:42,837 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:06:42,837 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:06:42,838 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 04:06:42,839 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 04:06:42,839 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 04:06:42,839 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 04:06:42,839 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 04:06:42,839 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 04:06:42,839 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:06:42,839 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:06:42,840 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 04:06:42,840 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:06:42,840 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:06:42,840 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:06:42,840 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:06:42,840 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:06:42,841 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:06:42,841 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:06:42,841 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:06:42,841 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:06:42,841 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:06:42,841 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 04:06:42,841 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 04:06:42,841 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 04:06:42,841 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 04:06:42,841 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 04:06:42,841 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 04:06:42,841 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 04:06:42,842 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_3f0002a5-f577-4503-8c68-61dc3c19e838/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 -> 6ebc9a4ad4ec797afe5be11f4b18cb69fd416a8214b6dbe2ab93d7518478d954 [2024-11-28 04:06:43,121 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:06:43,133 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:06:43,137 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:06:43,138 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:06:43,138 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:06:43,140 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0002a5-f577-4503-8c68-61dc3c19e838/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_685_csa_nd.c [2024-11-28 04:06:46,083 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0002a5-f577-4503-8c68-61dc3c19e838/bin/uautomizer-verify-aQ6SnzHsRB/data/61202e92f/c96eabb3154345fdafde8e391440e725/FLAG45f360157 [2024-11-28 04:06:49,583 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:06:49,584 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0002a5-f577-4503-8c68-61dc3c19e838/sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_685_csa_nd.c [2024-11-28 04:06:50,098 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0002a5-f577-4503-8c68-61dc3c19e838/bin/uautomizer-verify-aQ6SnzHsRB/data/61202e92f/c96eabb3154345fdafde8e391440e725/FLAG45f360157 [2024-11-28 04:06:50,125 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0002a5-f577-4503-8c68-61dc3c19e838/bin/uautomizer-verify-aQ6SnzHsRB/data/61202e92f/c96eabb3154345fdafde8e391440e725 [2024-11-28 04:06:50,127 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:06:50,129 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:06:50,131 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:06:50,132 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:06:50,136 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:06:50,139 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:06:50" (1/1) ... [2024-11-28 04:06:50,140 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b6a7887 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:06:50, skipping insertion in model container [2024-11-28 04:06:50,140 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:06:50" (1/1) ... [2024-11-28 04:06:51,218 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:06:52,195 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-28 04:06:52,195 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a912465 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:06:52, skipping insertion in model container [2024-11-28 04:06:52,196 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:06:52,196 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 04:06:52,202 INFO L158 Benchmark]: Toolchain (without parser) took 2068.02ms. Allocated memory was 453.0MB in the beginning and 939.5MB in the end (delta: 486.5MB). Free memory was 260.7MB in the beginning and 692.8MB in the end (delta: -432.1MB). Peak memory consumption was 229.2MB. Max. memory is 16.1GB. [2024-11-28 04:06:52,202 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 167.8MB. Free memory is still 104.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:06:52,203 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2064.67ms. Allocated memory was 453.0MB in the beginning and 939.5MB in the end (delta: 486.5MB). Free memory was 260.7MB in the beginning and 692.8MB in the end (delta: -432.1MB). Peak memory consumption was 229.2MB. Max. memory is 16.1GB. [2024-11-28 04:06:52,204 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 167.8MB. Free memory is still 104.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2064.67ms. Allocated memory was 453.0MB in the beginning and 939.5MB in the end (delta: 486.5MB). Free memory was 260.7MB in the beginning and 692.8MB in the end (delta: -432.1MB). Peak memory consumption was 229.2MB. 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_3f0002a5-f577-4503-8c68-61dc3c19e838/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0002a5-f577-4503-8c68-61dc3c19e838/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_3f0002a5-f577-4503-8c68-61dc3c19e838/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0002a5-f577-4503-8c68-61dc3c19e838/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_685_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0002a5-f577-4503-8c68-61dc3c19e838/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_3f0002a5-f577-4503-8c68-61dc3c19e838/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 6ebc9a4ad4ec797afe5be11f4b18cb69fd416a8214b6dbe2ab93d7518478d954 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:06:54,881 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:06:55,031 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0002a5-f577-4503-8c68-61dc3c19e838/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-28 04:06:55,040 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:06:55,041 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:06:55,077 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:06:55,078 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:06:55,079 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:06:55,079 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 04:06:55,080 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 04:06:55,080 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 04:06:55,081 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 04:06:55,082 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:06:55,082 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:06:55,082 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:06:55,082 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:06:55,082 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:06:55,082 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:06:55,082 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 04:06:55,083 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 04:06:55,083 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 04:06:55,083 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 04:06:55,083 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 04:06:55,084 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 04:06:55,084 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 04:06:55,084 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 04:06:55,084 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:06:55,084 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:06:55,084 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 04:06:55,084 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:06:55,085 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:06:55,085 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:06:55,085 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:06:55,085 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:06:55,086 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:06:55,086 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:06:55,086 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:06:55,086 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:06:55,086 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:06:55,086 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 04:06:55,087 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 04:06:55,087 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 04:06:55,087 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 04:06:55,087 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 04:06:55,087 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 04:06:55,087 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 04:06:55,087 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_3f0002a5-f577-4503-8c68-61dc3c19e838/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 -> 6ebc9a4ad4ec797afe5be11f4b18cb69fd416a8214b6dbe2ab93d7518478d954 [2024-11-28 04:06:55,454 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:06:55,462 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:06:55,464 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:06:55,466 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:06:55,466 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:06:55,467 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0002a5-f577-4503-8c68-61dc3c19e838/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_685_csa_nd.c [2024-11-28 04:06:58,618 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0002a5-f577-4503-8c68-61dc3c19e838/bin/uautomizer-verify-aQ6SnzHsRB/data/8ef1ddefb/32f45970348a4ec098de880027957bea/FLAGc46213d94 [2024-11-28 04:07:02,237 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:07:02,238 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0002a5-f577-4503-8c68-61dc3c19e838/sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_685_csa_nd.c [2024-11-28 04:07:02,644 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0002a5-f577-4503-8c68-61dc3c19e838/bin/uautomizer-verify-aQ6SnzHsRB/data/8ef1ddefb/32f45970348a4ec098de880027957bea/FLAGc46213d94 [2024-11-28 04:07:02,663 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0002a5-f577-4503-8c68-61dc3c19e838/bin/uautomizer-verify-aQ6SnzHsRB/data/8ef1ddefb/32f45970348a4ec098de880027957bea [2024-11-28 04:07:02,666 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:07:02,667 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:07:02,669 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:07:02,669 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:07:02,674 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:07:02,674 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:07:02" (1/1) ... [2024-11-28 04:07:02,675 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68b19b5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:07:02, skipping insertion in model container [2024-11-28 04:07:02,676 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:07:02" (1/1) ... [2024-11-28 04:07:03,719 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:09:55,858 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-28 04:09:55,862 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@134f92c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:09:55, skipping insertion in model container [2024-11-28 04:09:55,865 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:09:55,866 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 04:09:55,868 INFO L158 Benchmark]: Toolchain (without parser) took 173199.47ms. Allocated memory was 595.6MB in the beginning and 1.0GB in the end (delta: 453.0MB). Free memory was 383.9MB in the beginning and 730.8MB in the end (delta: -346.9MB). Peak memory consumption was 728.1MB. Max. memory is 16.1GB. [2024-11-28 04:09:55,869 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 63.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:09:55,872 INFO L158 Benchmark]: CACSL2BoogieTranslator took 173196.81ms. Allocated memory was 595.6MB in the beginning and 1.0GB in the end (delta: 453.0MB). Free memory was 383.9MB in the beginning and 730.8MB in the end (delta: -346.9MB). Peak memory consumption was 728.1MB. Max. memory is 16.1GB. [2024-11-28 04:09:55,873 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 63.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 173196.81ms. Allocated memory was 595.6MB in the beginning and 1.0GB in the end (delta: 453.0MB). Free memory was 383.9MB in the beginning and 730.8MB in the end (delta: -346.9MB). Peak memory consumption was 728.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51731]: 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