./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_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_9d53ee79-b16a-44eb-a55b-c639c2648b5d/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d53ee79-b16a-44eb-a55b-c639c2648b5d/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_9d53ee79-b16a-44eb-a55b-c639c2648b5d/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d53ee79-b16a-44eb-a55b-c639c2648b5d/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1332_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d53ee79-b16a-44eb-a55b-c639c2648b5d/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_9d53ee79-b16a-44eb-a55b-c639c2648b5d/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 cd7982058d2901666616de8360d1da66e184a68994680a46c750e7d2b4a230f5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:59:26,776 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:59:26,845 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d53ee79-b16a-44eb-a55b-c639c2648b5d/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-28 03:59:26,851 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:59:26,851 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:59:26,876 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:59:26,877 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:59:26,877 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:59:26,877 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:59:26,878 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:59:26,878 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:59:26,878 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:59:26,878 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:59:26,878 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:59:26,879 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:59:26,879 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:59:26,879 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:59:26,879 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:59:26,879 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 03:59:26,880 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 03:59:26,880 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 03:59:26,880 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:59:26,880 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 03:59:26,880 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:59:26,880 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:59:26,881 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:59:26,881 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:59:26,881 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:59:26,881 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:59:26,881 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:59:26,881 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:59:26,882 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:59:26,882 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:59:26,882 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:59:26,882 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:59:26,882 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:59:26,883 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:59:26,883 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:59:26,883 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 03:59:26,883 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 03:59:26,883 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:59:26,883 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:59:26,883 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:59:26,883 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:59:26,884 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_9d53ee79-b16a-44eb-a55b-c639c2648b5d/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 -> cd7982058d2901666616de8360d1da66e184a68994680a46c750e7d2b4a230f5 [2024-11-28 03:59:27,190 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:59:27,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:59:27,205 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:59:27,206 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:59:27,207 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:59:27,208 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d53ee79-b16a-44eb-a55b-c639c2648b5d/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1332_csa_nd.c [2024-11-28 03:59:30,389 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d53ee79-b16a-44eb-a55b-c639c2648b5d/bin/uautomizer-verify-aQ6SnzHsRB/data/0875a602f/e1e72e74f41f4f80828f04a2de745f09/FLAG4adf04eaa [2024-11-28 03:59:33,940 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:59:33,941 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d53ee79-b16a-44eb-a55b-c639c2648b5d/sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1332_csa_nd.c [2024-11-28 03:59:34,559 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d53ee79-b16a-44eb-a55b-c639c2648b5d/bin/uautomizer-verify-aQ6SnzHsRB/data/0875a602f/e1e72e74f41f4f80828f04a2de745f09/FLAG4adf04eaa [2024-11-28 03:59:34,588 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d53ee79-b16a-44eb-a55b-c639c2648b5d/bin/uautomizer-verify-aQ6SnzHsRB/data/0875a602f/e1e72e74f41f4f80828f04a2de745f09 [2024-11-28 03:59:34,591 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:59:34,593 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:59:34,594 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:59:34,595 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:59:34,600 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:59:34,601 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:59:34" (1/1) ... [2024-11-28 03:59:34,602 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13b9ab2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:59:34, skipping insertion in model container [2024-11-28 03:59:34,602 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:59:34" (1/1) ... [2024-11-28 03:59:35,683 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:59:36,564 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-28 03:59:36,565 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@73f31686 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:59:36, skipping insertion in model container [2024-11-28 03:59:36,565 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:59:36,566 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 03:59:36,571 INFO L158 Benchmark]: Toolchain (without parser) took 1974.07ms. Allocated memory was 310.4MB in the beginning and 805.3MB in the end (delta: 494.9MB). Free memory was 136.1MB in the beginning and 502.4MB in the end (delta: -366.3MB). Peak memory consumption was 168.4MB. Max. memory is 16.1GB. [2024-11-28 03:59:36,571 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 117.4MB. Free memory was 74.8MB in the beginning and 74.6MB in the end (delta: 196.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:59:36,573 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1971.27ms. Allocated memory was 310.4MB in the beginning and 805.3MB in the end (delta: 494.9MB). Free memory was 135.9MB in the beginning and 502.4MB in the end (delta: -366.5MB). Peak memory consumption was 168.4MB. Max. memory is 16.1GB. [2024-11-28 03:59:36,575 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 117.4MB. Free memory was 74.8MB in the beginning and 74.6MB in the end (delta: 196.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1971.27ms. Allocated memory was 310.4MB in the beginning and 805.3MB in the end (delta: 494.9MB). Free memory was 135.9MB in the beginning and 502.4MB in the end (delta: -366.5MB). Peak memory consumption was 168.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 34745]: Unsupported Syntax floats in unions are not supported in the integer translation. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d53ee79-b16a-44eb-a55b-c639c2648b5d/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d53ee79-b16a-44eb-a55b-c639c2648b5d/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_9d53ee79-b16a-44eb-a55b-c639c2648b5d/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d53ee79-b16a-44eb-a55b-c639c2648b5d/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1332_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d53ee79-b16a-44eb-a55b-c639c2648b5d/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_9d53ee79-b16a-44eb-a55b-c639c2648b5d/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 cd7982058d2901666616de8360d1da66e184a68994680a46c750e7d2b4a230f5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:59:39,528 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:59:39,649 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d53ee79-b16a-44eb-a55b-c639c2648b5d/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-28 03:59:39,655 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:59:39,656 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:59:39,703 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:59:39,703 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:59:39,704 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:59:39,705 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:59:39,706 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:59:39,706 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:59:39,706 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:59:39,706 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:59:39,707 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:59:39,707 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:59:39,707 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:59:39,707 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:59:39,707 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:59:39,707 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 03:59:39,707 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 03:59:39,708 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 03:59:39,708 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:59:39,708 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 03:59:39,708 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 03:59:39,708 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 03:59:39,708 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:59:39,708 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:59:39,708 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:59:39,708 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:59:39,709 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:59:39,710 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:59:39,710 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:59:39,710 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:59:39,711 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:59:39,711 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:59:39,711 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:59:39,711 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:59:39,711 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:59:39,711 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:59:39,711 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:59:39,712 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 03:59:39,712 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 03:59:39,712 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:59:39,712 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:59:39,712 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:59:39,713 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:59:39,713 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_9d53ee79-b16a-44eb-a55b-c639c2648b5d/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 -> cd7982058d2901666616de8360d1da66e184a68994680a46c750e7d2b4a230f5 [2024-11-28 03:59:40,086 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:59:40,098 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:59:40,103 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:59:40,104 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:59:40,104 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:59:40,106 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d53ee79-b16a-44eb-a55b-c639c2648b5d/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1332_csa_nd.c [2024-11-28 03:59:43,295 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d53ee79-b16a-44eb-a55b-c639c2648b5d/bin/uautomizer-verify-aQ6SnzHsRB/data/396ea71bd/63e3bebf61db491e87a771821674d8d0/FLAG9238be723 [2024-11-28 03:59:46,964 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:59:46,966 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d53ee79-b16a-44eb-a55b-c639c2648b5d/sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1332_csa_nd.c [2024-11-28 03:59:47,358 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d53ee79-b16a-44eb-a55b-c639c2648b5d/bin/uautomizer-verify-aQ6SnzHsRB/data/396ea71bd/63e3bebf61db491e87a771821674d8d0/FLAG9238be723 [2024-11-28 03:59:47,519 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d53ee79-b16a-44eb-a55b-c639c2648b5d/bin/uautomizer-verify-aQ6SnzHsRB/data/396ea71bd/63e3bebf61db491e87a771821674d8d0 [2024-11-28 03:59:47,521 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:59:47,522 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:59:47,524 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:59:47,524 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:59:47,528 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:59:47,529 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:59:47" (1/1) ... [2024-11-28 03:59:47,530 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@482319cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:59:47, skipping insertion in model container [2024-11-28 03:59:47,530 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:59:47" (1/1) ... [2024-11-28 03:59:48,624 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:02:40,192 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-28 04:02:40,195 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4b2b0c90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:02:40, skipping insertion in model container [2024-11-28 04:02:40,196 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:02:40,196 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 04:02:40,199 INFO L158 Benchmark]: Toolchain (without parser) took 172674.99ms. Allocated memory was 377.5MB in the beginning and 1.1GB in the end (delta: 704.6MB). Free memory was 165.7MB in the beginning and 568.5MB in the end (delta: -402.8MB). Peak memory consumption was 779.5MB. Max. memory is 16.1GB. [2024-11-28 04:02:40,200 INFO L158 Benchmark]: CDTParser took 2.07ms. Allocated memory is still 83.9MB. Free memory is still 63.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:02:40,201 INFO L158 Benchmark]: CACSL2BoogieTranslator took 172672.83ms. Allocated memory was 377.5MB in the beginning and 1.1GB in the end (delta: 704.6MB). Free memory was 165.4MB in the beginning and 568.5MB in the end (delta: -403.1MB). Peak memory consumption was 779.5MB. Max. memory is 16.1GB. [2024-11-28 04:02:40,203 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.07ms. Allocated memory is still 83.9MB. Free memory is still 63.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 172672.83ms. Allocated memory was 377.5MB in the beginning and 1.1GB in the end (delta: 704.6MB). Free memory was 165.4MB in the beginning and 568.5MB in the end (delta: -403.1MB). Peak memory consumption was 779.5MB. 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