./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43114c5-fdcd-494b-8540-f8d5c987fd5f/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43114c5-fdcd-494b-8540-f8d5c987fd5f/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43114c5-fdcd-494b-8540-f8d5c987fd5f/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43114c5-fdcd-494b-8540-f8d5c987fd5f/bin/uautomizer-verify-84ZbGMXZE1/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_f43114c5-fdcd-494b-8540-f8d5c987fd5f/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43114c5-fdcd-494b-8540-f8d5c987fd5f/bin/uautomizer-verify-84ZbGMXZE1 --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-d790fec [2024-12-02 06:21:02,167 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 06:21:02,221 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43114c5-fdcd-494b-8540-f8d5c987fd5f/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-12-02 06:21:02,225 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 06:21:02,226 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 06:21:02,245 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 06:21:02,246 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 06:21:02,246 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 06:21:02,246 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 06:21:02,246 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 06:21:02,247 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 06:21:02,247 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 06:21:02,247 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 06:21:02,247 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 06:21:02,247 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 06:21:02,247 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 06:21:02,247 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 06:21:02,248 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 06:21:02,248 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-02 06:21:02,248 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-02 06:21:02,248 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-02 06:21:02,248 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 06:21:02,248 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-02 06:21:02,248 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 06:21:02,248 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 06:21:02,248 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 06:21:02,248 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 06:21:02,248 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 06:21:02,249 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 06:21:02,249 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 06:21:02,249 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 06:21:02,249 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 06:21:02,249 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 06:21:02,249 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 06:21:02,249 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 06:21:02,249 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 06:21:02,249 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 06:21:02,249 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 06:21:02,250 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 06:21:02,250 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 06:21:02,250 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 06:21:02,250 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 06:21:02,250 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 06:21:02,250 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 06:21:02,250 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_f43114c5-fdcd-494b-8540-f8d5c987fd5f/bin/uautomizer-verify-84ZbGMXZE1 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 [2024-12-02 06:21:02,472 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 06:21:02,479 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 06:21:02,482 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 06:21:02,483 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 06:21:02,483 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 06:21:02,484 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43114c5-fdcd-494b-8540-f8d5c987fd5f/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1367-1318-1319-1332_csa_nd.c [2024-12-02 06:21:05,162 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43114c5-fdcd-494b-8540-f8d5c987fd5f/bin/uautomizer-verify-84ZbGMXZE1/data/5c62d5056/893baba7fe7d4a6ab9e9c7de26c50c31/FLAG73dcde398 [2024-12-02 06:21:07,344 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 06:21:07,345 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43114c5-fdcd-494b-8540-f8d5c987fd5f/sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1367-1318-1319-1332_csa_nd.c [2024-12-02 06:21:07,641 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43114c5-fdcd-494b-8540-f8d5c987fd5f/bin/uautomizer-verify-84ZbGMXZE1/data/5c62d5056/893baba7fe7d4a6ab9e9c7de26c50c31/FLAG73dcde398 [2024-12-02 06:21:07,655 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43114c5-fdcd-494b-8540-f8d5c987fd5f/bin/uautomizer-verify-84ZbGMXZE1/data/5c62d5056/893baba7fe7d4a6ab9e9c7de26c50c31 [2024-12-02 06:21:07,657 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 06:21:07,659 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 06:21:07,660 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 06:21:07,660 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 06:21:07,664 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 06:21:07,665 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:21:07" (1/1) ... [2024-12-02 06:21:07,666 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c72c7d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:21:07, skipping insertion in model container [2024-12-02 06:21:07,666 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:21:07" (1/1) ... [2024-12-02 06:21:08,381 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 06:21:08,882 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-12-02 06:21:08,882 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@402f6034 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:21:08, skipping insertion in model container [2024-12-02 06:21:08,883 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 06:21:08,883 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-02 06:21:08,885 INFO L158 Benchmark]: Toolchain (without parser) took 1225.29ms. Allocated memory was 226.5MB in the beginning and 578.8MB in the end (delta: 352.3MB). Free memory was 64.7MB in the beginning and 255.1MB in the end (delta: -190.4MB). Peak memory consumption was 167.8MB. Max. memory is 16.1GB. [2024-12-02 06:21:08,886 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 06:21:08,886 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1222.97ms. Allocated memory was 226.5MB in the beginning and 578.8MB in the end (delta: 352.3MB). Free memory was 64.7MB in the beginning and 255.1MB in the end (delta: -190.4MB). Peak memory consumption was 167.8MB. Max. memory is 16.1GB. [2024-12-02 06:21:08,888 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1222.97ms. Allocated memory was 226.5MB in the beginning and 578.8MB in the end (delta: 352.3MB). Free memory was 64.7MB in the beginning and 255.1MB in the end (delta: -190.4MB). Peak memory consumption was 167.8MB. 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_f43114c5-fdcd-494b-8540-f8d5c987fd5f/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43114c5-fdcd-494b-8540-f8d5c987fd5f/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43114c5-fdcd-494b-8540-f8d5c987fd5f/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43114c5-fdcd-494b-8540-f8d5c987fd5f/bin/uautomizer-verify-84ZbGMXZE1/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_f43114c5-fdcd-494b-8540-f8d5c987fd5f/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43114c5-fdcd-494b-8540-f8d5c987fd5f/bin/uautomizer-verify-84ZbGMXZE1 --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-d790fec [2024-12-02 06:21:10,646 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 06:21:10,728 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43114c5-fdcd-494b-8540-f8d5c987fd5f/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-12-02 06:21:10,733 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 06:21:10,733 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 06:21:10,755 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 06:21:10,755 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 06:21:10,756 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 06:21:10,756 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 06:21:10,756 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 06:21:10,756 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 06:21:10,756 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 06:21:10,756 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 06:21:10,757 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 06:21:10,757 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 06:21:10,757 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 06:21:10,757 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 06:21:10,757 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 06:21:10,757 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-02 06:21:10,757 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-02 06:21:10,757 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-02 06:21:10,757 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 06:21:10,757 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-02 06:21:10,758 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-02 06:21:10,758 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-02 06:21:10,758 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 06:21:10,758 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 06:21:10,758 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 06:21:10,758 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 06:21:10,758 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 06:21:10,758 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 06:21:10,758 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 06:21:10,758 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 06:21:10,759 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 06:21:10,759 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 06:21:10,759 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 06:21:10,759 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 06:21:10,759 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 06:21:10,759 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 06:21:10,759 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 06:21:10,759 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-12-02 06:21:10,759 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-02 06:21:10,759 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 06:21:10,759 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 06:21:10,759 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 06:21:10,760 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 06:21:10,760 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_f43114c5-fdcd-494b-8540-f8d5c987fd5f/bin/uautomizer-verify-84ZbGMXZE1 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 [2024-12-02 06:21:10,980 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 06:21:10,988 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 06:21:10,990 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 06:21:10,991 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 06:21:10,991 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 06:21:10,992 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43114c5-fdcd-494b-8540-f8d5c987fd5f/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1367-1318-1319-1332_csa_nd.c [2024-12-02 06:21:13,695 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43114c5-fdcd-494b-8540-f8d5c987fd5f/bin/uautomizer-verify-84ZbGMXZE1/data/1c5a09edf/3f3f6f082d4e4db4bf25126d529711ad/FLAGb739d9238 [2024-12-02 06:21:15,919 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 06:21:15,920 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43114c5-fdcd-494b-8540-f8d5c987fd5f/sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1367-1318-1319-1332_csa_nd.c [2024-12-02 06:21:16,256 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43114c5-fdcd-494b-8540-f8d5c987fd5f/bin/uautomizer-verify-84ZbGMXZE1/data/1c5a09edf/3f3f6f082d4e4db4bf25126d529711ad/FLAGb739d9238 [2024-12-02 06:21:16,756 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43114c5-fdcd-494b-8540-f8d5c987fd5f/bin/uautomizer-verify-84ZbGMXZE1/data/1c5a09edf/3f3f6f082d4e4db4bf25126d529711ad [2024-12-02 06:21:16,758 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 06:21:16,759 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 06:21:16,760 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 06:21:16,760 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 06:21:16,763 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 06:21:16,763 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:21:16" (1/1) ... [2024-12-02 06:21:16,764 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64e41bbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:21:16, skipping insertion in model container [2024-12-02 06:21:16,764 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:21:16" (1/1) ... [2024-12-02 06:21:17,473 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 06:23:57,740 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-12-02 06:23:57,740 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b7ef5c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:23:57, skipping insertion in model container [2024-12-02 06:23:57,740 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 06:23:57,741 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-02 06:23:57,745 INFO L158 Benchmark]: Toolchain (without parser) took 160982.57ms. Allocated memory was 335.5MB in the beginning and 788.5MB in the end (delta: 453.0MB). Free memory was 194.7MB in the beginning and 522.8MB in the end (delta: -328.2MB). Peak memory consumption was 584.0MB. Max. memory is 16.1GB. [2024-12-02 06:23:57,746 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 06:23:57,747 INFO L158 Benchmark]: CACSL2BoogieTranslator took 160980.96ms. Allocated memory was 335.5MB in the beginning and 788.5MB in the end (delta: 453.0MB). Free memory was 193.8MB in the beginning and 522.8MB in the end (delta: -329.0MB). Peak memory consumption was 584.0MB. Max. memory is 16.1GB. [2024-12-02 06:23:57,748 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 160980.96ms. Allocated memory was 335.5MB in the beginning and 788.5MB in the end (delta: 453.0MB). Free memory was 193.8MB in the beginning and 522.8MB in the end (delta: -329.0MB). Peak memory consumption was 584.0MB. 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