./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/split_3args_klee-sa_ko_235_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_1429a7e8-ecf6-4f04-9e02-9e1c5a02551d/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1429a7e8-ecf6-4f04-9e02-9e1c5a02551d/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_1429a7e8-ecf6-4f04-9e02-9e1c5a02551d/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1429a7e8-ecf6-4f04-9e02-9e1c5a02551d/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/split_3args_klee-sa_ko_235_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1429a7e8-ecf6-4f04-9e02-9e1c5a02551d/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_1429a7e8-ecf6-4f04-9e02-9e1c5a02551d/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 fee68fac2253e30dea286c6e79037d3816128d1bb16fd1300f7bb909b90469f7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 20:22:05,546 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 20:22:05,648 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1429a7e8-ecf6-4f04-9e02-9e1c5a02551d/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-27 20:22:05,657 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 20:22:05,657 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 20:22:05,683 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 20:22:05,684 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 20:22:05,685 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 20:22:05,686 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 20:22:05,686 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 20:22:05,686 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 20:22:05,687 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 20:22:05,688 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 20:22:05,688 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 20:22:05,688 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 20:22:05,688 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 20:22:05,688 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 20:22:05,688 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 20:22:05,689 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-27 20:22:05,689 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-27 20:22:05,689 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-27 20:22:05,689 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 20:22:05,689 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-27 20:22:05,689 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 20:22:05,689 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 20:22:05,689 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 20:22:05,690 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 20:22:05,690 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:22:05,690 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:22:05,690 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:22:05,690 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:22:05,690 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 20:22:05,690 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:22:05,690 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:22:05,690 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:22:05,691 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:22:05,691 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 20:22:05,691 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 20:22:05,693 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-27 20:22:05,693 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-27 20:22:05,693 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 20:22:05,694 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 20:22:05,694 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 20:22:05,694 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 20:22:05,694 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_1429a7e8-ecf6-4f04-9e02-9e1c5a02551d/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 -> fee68fac2253e30dea286c6e79037d3816128d1bb16fd1300f7bb909b90469f7 [2024-11-27 20:22:06,057 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 20:22:06,070 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 20:22:06,075 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 20:22:06,076 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 20:22:06,077 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 20:22:06,078 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1429a7e8-ecf6-4f04-9e02-9e1c5a02551d/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/split_3args_klee-sa_ko_235_csa_nd.c [2024-11-27 20:22:09,094 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1429a7e8-ecf6-4f04-9e02-9e1c5a02551d/bin/uautomizer-verify-aQ6SnzHsRB/data/b715ff9c0/9708ecba3cbb42dba85dd97c0c516563/FLAGc1c510e4f [2024-11-27 20:22:12,849 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 20:22:12,849 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1429a7e8-ecf6-4f04-9e02-9e1c5a02551d/sv-benchmarks/c/coreutils-v8.31/split_3args_klee-sa_ko_235_csa_nd.c [2024-11-27 20:22:13,526 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1429a7e8-ecf6-4f04-9e02-9e1c5a02551d/bin/uautomizer-verify-aQ6SnzHsRB/data/b715ff9c0/9708ecba3cbb42dba85dd97c0c516563/FLAGc1c510e4f [2024-11-27 20:22:13,550 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1429a7e8-ecf6-4f04-9e02-9e1c5a02551d/bin/uautomizer-verify-aQ6SnzHsRB/data/b715ff9c0/9708ecba3cbb42dba85dd97c0c516563 [2024-11-27 20:22:13,552 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 20:22:13,554 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 20:22:13,556 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 20:22:13,556 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 20:22:13,562 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 20:22:13,563 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:22:13" (1/1) ... [2024-11-27 20:22:13,564 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2da98168 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:22:13, skipping insertion in model container [2024-11-27 20:22:13,566 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:22:13" (1/1) ... [2024-11-27 20:22:14,731 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 20:22:15,714 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-27 20:22:15,715 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d9cd853 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:22:15, skipping insertion in model container [2024-11-27 20:22:15,715 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 20:22:15,716 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-27 20:22:15,722 INFO L158 Benchmark]: Toolchain (without parser) took 2162.59ms. Allocated memory was 327.2MB in the beginning and 822.1MB in the end (delta: 494.9MB). Free memory was 134.8MB in the beginning and 563.4MB in the end (delta: -428.6MB). Peak memory consumption was 162.9MB. Max. memory is 16.1GB. [2024-11-27 20:22:15,722 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 117.4MB. Free memory is still 73.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 20:22:15,723 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2159.71ms. Allocated memory was 327.2MB in the beginning and 822.1MB in the end (delta: 494.9MB). Free memory was 134.7MB in the beginning and 563.4MB in the end (delta: -428.7MB). Peak memory consumption was 162.9MB. Max. memory is 16.1GB. [2024-11-27 20:22:15,728 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 117.4MB. Free memory is still 73.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2159.71ms. Allocated memory was 327.2MB in the beginning and 822.1MB in the end (delta: 494.9MB). Free memory was 134.7MB in the beginning and 563.4MB in the end (delta: -428.7MB). Peak memory consumption was 162.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 34774]: 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_1429a7e8-ecf6-4f04-9e02-9e1c5a02551d/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1429a7e8-ecf6-4f04-9e02-9e1c5a02551d/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_1429a7e8-ecf6-4f04-9e02-9e1c5a02551d/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1429a7e8-ecf6-4f04-9e02-9e1c5a02551d/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/split_3args_klee-sa_ko_235_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1429a7e8-ecf6-4f04-9e02-9e1c5a02551d/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_1429a7e8-ecf6-4f04-9e02-9e1c5a02551d/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 fee68fac2253e30dea286c6e79037d3816128d1bb16fd1300f7bb909b90469f7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 20:22:18,444 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 20:22:18,577 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1429a7e8-ecf6-4f04-9e02-9e1c5a02551d/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-27 20:22:18,606 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 20:22:18,606 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 20:22:18,664 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 20:22:18,666 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 20:22:18,666 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 20:22:18,667 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 20:22:18,667 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 20:22:18,667 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 20:22:18,668 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 20:22:18,668 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 20:22:18,668 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 20:22:18,668 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 20:22:18,669 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 20:22:18,669 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 20:22:18,669 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 20:22:18,669 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-27 20:22:18,669 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-27 20:22:18,669 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-27 20:22:18,670 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 20:22:18,670 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-27 20:22:18,670 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-27 20:22:18,670 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-27 20:22:18,670 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 20:22:18,670 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 20:22:18,671 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 20:22:18,671 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 20:22:18,671 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:22:18,671 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:22:18,671 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:22:18,672 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:22:18,672 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 20:22:18,672 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:22:18,672 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:22:18,672 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:22:18,672 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:22:18,673 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 20:22:18,673 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 20:22:18,673 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-27 20:22:18,673 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-27 20:22:18,673 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 20:22:18,674 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 20:22:18,674 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 20:22:18,674 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 20:22:18,674 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_1429a7e8-ecf6-4f04-9e02-9e1c5a02551d/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 -> fee68fac2253e30dea286c6e79037d3816128d1bb16fd1300f7bb909b90469f7 [2024-11-27 20:22:19,051 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 20:22:19,062 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 20:22:19,065 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 20:22:19,068 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 20:22:19,069 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 20:22:19,071 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1429a7e8-ecf6-4f04-9e02-9e1c5a02551d/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/split_3args_klee-sa_ko_235_csa_nd.c [2024-11-27 20:22:22,063 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1429a7e8-ecf6-4f04-9e02-9e1c5a02551d/bin/uautomizer-verify-aQ6SnzHsRB/data/4d13323bc/35bba51ee5314578b464daec2b391f10/FLAG25d269b3c [2024-11-27 20:22:25,833 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 20:22:25,834 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1429a7e8-ecf6-4f04-9e02-9e1c5a02551d/sv-benchmarks/c/coreutils-v8.31/split_3args_klee-sa_ko_235_csa_nd.c [2024-11-27 20:22:26,217 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1429a7e8-ecf6-4f04-9e02-9e1c5a02551d/bin/uautomizer-verify-aQ6SnzHsRB/data/4d13323bc/35bba51ee5314578b464daec2b391f10/FLAG25d269b3c [2024-11-27 20:22:26,232 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1429a7e8-ecf6-4f04-9e02-9e1c5a02551d/bin/uautomizer-verify-aQ6SnzHsRB/data/4d13323bc/35bba51ee5314578b464daec2b391f10 [2024-11-27 20:22:26,235 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 20:22:26,236 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 20:22:26,237 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 20:22:26,238 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 20:22:26,242 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 20:22:26,243 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:22:26" (1/1) ... [2024-11-27 20:22:26,244 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f0158e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:22:26, skipping insertion in model container [2024-11-27 20:22:26,244 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:22:26" (1/1) ... [2024-11-27 20:22:27,299 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 20:25:05,498 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-27 20:25:05,498 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@26880123 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:25:05, skipping insertion in model container [2024-11-27 20:25:05,498 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 20:25:05,499 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-27 20:25:05,504 INFO L158 Benchmark]: Toolchain (without parser) took 159263.72ms. Allocated memory was 645.9MB in the beginning and 1.3GB in the end (delta: 671.1MB). Free memory was 485.0MB in the beginning and 863.8MB in the end (delta: -378.9MB). Peak memory consumption was 906.5MB. Max. memory is 16.1GB. [2024-11-27 20:25:05,505 INFO L158 Benchmark]: CDTParser took 2.25ms. Allocated memory is still 117.4MB. Free memory is still 82.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 20:25:05,505 INFO L158 Benchmark]: CACSL2BoogieTranslator took 159261.38ms. Allocated memory was 645.9MB in the beginning and 1.3GB in the end (delta: 671.1MB). Free memory was 484.5MB in the beginning and 863.8MB in the end (delta: -379.3MB). Peak memory consumption was 906.5MB. Max. memory is 16.1GB. [2024-11-27 20:25:05,507 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.25ms. Allocated memory is still 117.4MB. Free memory is still 82.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 159261.38ms. Allocated memory was 645.9MB in the beginning and 1.3GB in the end (delta: 671.1MB). Free memory was 484.5MB in the beginning and 863.8MB in the end (delta: -379.3MB). Peak memory consumption was 906.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51818]: 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