./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_nd.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_9b3f88a5-dacf-45dd-bf6e-23231e37113a/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3f88a5-dacf-45dd-bf6e-23231e37113a/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_9b3f88a5-dacf-45dd-bf6e-23231e37113a/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3f88a5-dacf-45dd-bf6e-23231e37113a/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1367-1318-1319-1332_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3f88a5-dacf-45dd-bf6e-23231e37113a/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_9b3f88a5-dacf-45dd-bf6e-23231e37113a/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 627a9af9f838bb6d87338b1da8059ce0ce0a91a79a69027cfb3acaf613c7ed33 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 22:35:12,410 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 22:35:12,507 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3f88a5-dacf-45dd-bf6e-23231e37113a/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-23 22:35:12,516 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 22:35:12,516 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 22:35:12,550 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 22:35:12,551 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 22:35:12,552 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 22:35:12,552 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 22:35:12,553 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 22:35:12,553 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 22:35:12,554 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 22:35:12,554 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 22:35:12,554 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 22:35:12,555 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 22:35:12,555 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 22:35:12,556 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 22:35:12,556 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 22:35:12,556 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-23 22:35:12,556 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-23 22:35:12,556 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-23 22:35:12,556 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 22:35:12,556 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-23 22:35:12,557 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-23 22:35:12,557 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 22:35:12,557 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 22:35:12,557 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 22:35:12,557 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:35:12,557 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:35:12,557 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:35:12,558 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:35:12,558 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 22:35:12,558 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:35:12,558 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:35:12,558 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:35:12,559 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:35:12,559 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 22:35:12,559 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 22:35:12,559 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 22:35:12,559 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 22:35:12,559 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 22:35:12,559 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 22:35:12,559 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 22:35:12,560 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 22:35:12,560 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_9b3f88a5-dacf-45dd-bf6e-23231e37113a/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 -> 627a9af9f838bb6d87338b1da8059ce0ce0a91a79a69027cfb3acaf613c7ed33 [2024-11-23 22:35:12,982 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 22:35:12,994 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 22:35:12,997 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 22:35:12,998 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 22:35:12,999 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 22:35:13,000 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3f88a5-dacf-45dd-bf6e-23231e37113a/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1367-1318-1319-1332_csa_nd.c [2024-11-23 22:35:16,086 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3f88a5-dacf-45dd-bf6e-23231e37113a/bin/uautomizer-verify-LYvppIcaGC/data/b725366a1/ac5e36400e8242b0be96fa83a56fcb33/FLAG472aeea2d [2024-11-23 22:35:19,883 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 22:35:19,884 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3f88a5-dacf-45dd-bf6e-23231e37113a/sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1367-1318-1319-1332_csa_nd.c [2024-11-23 22:35:20,703 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3f88a5-dacf-45dd-bf6e-23231e37113a/bin/uautomizer-verify-LYvppIcaGC/data/b725366a1/ac5e36400e8242b0be96fa83a56fcb33/FLAG472aeea2d [2024-11-23 22:35:20,719 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3f88a5-dacf-45dd-bf6e-23231e37113a/bin/uautomizer-verify-LYvppIcaGC/data/b725366a1/ac5e36400e8242b0be96fa83a56fcb33 [2024-11-23 22:35:20,722 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 22:35:20,723 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 22:35:20,725 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 22:35:20,725 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 22:35:20,729 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 22:35:20,730 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:35:20" (1/1) ... [2024-11-23 22:35:20,731 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a059847 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:35:20, skipping insertion in model container [2024-11-23 22:35:20,732 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:35:20" (1/1) ... [2024-11-23 22:35:22,014 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 22:35:22,947 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-23 22:35:22,948 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f263702 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:35:22, skipping insertion in model container [2024-11-23 22:35:22,948 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 22:35:22,949 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-23 22:35:22,954 INFO L158 Benchmark]: Toolchain (without parser) took 2227.26ms. Allocated memory was 293.6MB in the beginning and 503.3MB in the end (delta: 209.7MB). Free memory was 138.6MB in the beginning and 179.3MB in the end (delta: -40.7MB). Peak memory consumption was 178.5MB. Max. memory is 16.1GB. [2024-11-23 22:35:22,954 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 117.4MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 22:35:22,955 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2224.33ms. Allocated memory was 293.6MB in the beginning and 503.3MB in the end (delta: 209.7MB). Free memory was 138.5MB in the beginning and 179.3MB in the end (delta: -40.8MB). Peak memory consumption was 178.5MB. Max. memory is 16.1GB. [2024-11-23 22:35:22,956 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 117.4MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2224.33ms. Allocated memory was 293.6MB in the beginning and 503.3MB in the end (delta: 209.7MB). Free memory was 138.5MB in the beginning and 179.3MB in the end (delta: -40.8MB). Peak memory consumption was 178.5MB. 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_9b3f88a5-dacf-45dd-bf6e-23231e37113a/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3f88a5-dacf-45dd-bf6e-23231e37113a/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_9b3f88a5-dacf-45dd-bf6e-23231e37113a/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3f88a5-dacf-45dd-bf6e-23231e37113a/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1367-1318-1319-1332_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3f88a5-dacf-45dd-bf6e-23231e37113a/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_9b3f88a5-dacf-45dd-bf6e-23231e37113a/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 627a9af9f838bb6d87338b1da8059ce0ce0a91a79a69027cfb3acaf613c7ed33 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 22:35:25,701 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 22:35:25,852 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3f88a5-dacf-45dd-bf6e-23231e37113a/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-23 22:35:25,864 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 22:35:25,865 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 22:35:25,913 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 22:35:25,914 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 22:35:25,915 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 22:35:25,916 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 22:35:25,916 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 22:35:25,917 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 22:35:25,918 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 22:35:25,919 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 22:35:25,919 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 22:35:25,919 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 22:35:25,919 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 22:35:25,919 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 22:35:25,919 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 22:35:25,920 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-23 22:35:25,920 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-23 22:35:25,920 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-23 22:35:25,920 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 22:35:25,920 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-23 22:35:25,920 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-23 22:35:25,920 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-23 22:35:25,920 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-23 22:35:25,920 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 22:35:25,920 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 22:35:25,921 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 22:35:25,921 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:35:25,921 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:35:25,921 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:35:25,921 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:35:25,921 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 22:35:25,921 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:35:25,921 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:35:25,921 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:35:25,921 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:35:25,922 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 22:35:25,922 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 22:35:25,922 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-23 22:35:25,922 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-23 22:35:25,922 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 22:35:25,922 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 22:35:25,922 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 22:35:25,922 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 22:35:25,924 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_9b3f88a5-dacf-45dd-bf6e-23231e37113a/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 -> 627a9af9f838bb6d87338b1da8059ce0ce0a91a79a69027cfb3acaf613c7ed33 [2024-11-23 22:35:26,310 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 22:35:26,321 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 22:35:26,324 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 22:35:26,325 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 22:35:26,326 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 22:35:26,327 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3f88a5-dacf-45dd-bf6e-23231e37113a/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1367-1318-1319-1332_csa_nd.c [2024-11-23 22:35:29,583 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3f88a5-dacf-45dd-bf6e-23231e37113a/bin/uautomizer-verify-LYvppIcaGC/data/4ddaef905/8c5e8a338b69417a839aa81af07a46e1/FLAG10ace5b8a [2024-11-23 22:35:34,104 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 22:35:34,106 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3f88a5-dacf-45dd-bf6e-23231e37113a/sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1367-1318-1319-1332_csa_nd.c [2024-11-23 22:35:34,698 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3f88a5-dacf-45dd-bf6e-23231e37113a/bin/uautomizer-verify-LYvppIcaGC/data/4ddaef905/8c5e8a338b69417a839aa81af07a46e1/FLAG10ace5b8a [2024-11-23 22:35:34,719 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3f88a5-dacf-45dd-bf6e-23231e37113a/bin/uautomizer-verify-LYvppIcaGC/data/4ddaef905/8c5e8a338b69417a839aa81af07a46e1 [2024-11-23 22:35:34,725 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 22:35:34,726 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 22:35:34,730 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 22:35:34,730 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 22:35:34,734 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 22:35:34,735 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:35:34" (1/1) ... [2024-11-23 22:35:34,736 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d9a8992 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:35:34, skipping insertion in model container [2024-11-23 22:35:34,738 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:35:34" (1/1) ... [2024-11-23 22:35:35,801 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 22:38:31,724 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-23 22:38:31,725 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7cc57b49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:38:31, skipping insertion in model container [2024-11-23 22:38:31,726 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 22:38:31,726 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-23 22:38:31,731 INFO L158 Benchmark]: Toolchain (without parser) took 177001.36ms. Allocated memory was 478.2MB in the beginning and 847.2MB in the end (delta: 369.1MB). Free memory was 287.1MB in the beginning and 478.6MB in the end (delta: -191.6MB). Peak memory consumption was 612.5MB. Max. memory is 16.1GB. [2024-11-23 22:38:31,732 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 83.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 22:38:31,732 INFO L158 Benchmark]: CACSL2BoogieTranslator took 176996.74ms. Allocated memory was 478.2MB in the beginning and 847.2MB in the end (delta: 369.1MB). Free memory was 287.1MB in the beginning and 478.6MB in the end (delta: -191.6MB). Peak memory consumption was 612.5MB. Max. memory is 16.1GB. [2024-11-23 22:38:31,735 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49ms. Allocated memory is still 83.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 176996.74ms. Allocated memory was 478.2MB in the beginning and 847.2MB in the end (delta: 369.1MB). Free memory was 287.1MB in the beginning and 478.6MB in the end (delta: -191.6MB). Peak memory consumption was 612.5MB. 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