./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1318-1332_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_9cb05f8c-2263-47a0-9547-4079eb7643b8/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb05f8c-2263-47a0-9547-4079eb7643b8/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_9cb05f8c-2263-47a0-9547-4079eb7643b8/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb05f8c-2263-47a0-9547-4079eb7643b8/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1318-1332_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb05f8c-2263-47a0-9547-4079eb7643b8/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_9cb05f8c-2263-47a0-9547-4079eb7643b8/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 240e348da3a55d297529c711c8ab926df0dd19269cbd034a8d1aa9015e8caa66 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:50:47,614 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:50:47,705 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb05f8c-2263-47a0-9547-4079eb7643b8/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-28 04:50:47,712 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:50:47,712 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:50:47,758 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:50:47,759 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:50:47,759 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:50:47,760 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 04:50:47,760 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 04:50:47,760 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 04:50:47,760 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 04:50:47,761 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:50:47,761 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:50:47,761 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:50:47,763 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:50:47,764 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:50:47,764 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:50:47,764 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 04:50:47,764 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 04:50:47,764 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 04:50:47,764 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 04:50:47,764 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 04:50:47,764 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 04:50:47,764 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:50:47,765 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:50:47,765 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 04:50:47,765 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:50:47,765 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:50:47,765 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:50:47,765 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:50:47,765 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:50:47,766 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:50:47,766 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:50:47,766 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:50:47,766 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:50:47,766 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:50:47,766 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 04:50:47,766 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 04:50:47,767 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 04:50:47,768 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 04:50:47,768 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 04:50:47,768 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 04:50:47,768 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 04:50:47,768 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_9cb05f8c-2263-47a0-9547-4079eb7643b8/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 -> 240e348da3a55d297529c711c8ab926df0dd19269cbd034a8d1aa9015e8caa66 [2024-11-28 04:50:48,248 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:50:48,269 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:50:48,275 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:50:48,277 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:50:48,278 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:50:48,280 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb05f8c-2263-47a0-9547-4079eb7643b8/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1318-1332_csa_nd.c [2024-11-28 04:50:52,467 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb05f8c-2263-47a0-9547-4079eb7643b8/bin/uautomizer-verify-aQ6SnzHsRB/data/8bf50894c/cbd7ee3725c54a6c85f8463c0d731380/FLAG54bef74b6 [2024-11-28 04:50:57,229 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:50:57,230 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb05f8c-2263-47a0-9547-4079eb7643b8/sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1318-1332_csa_nd.c [2024-11-28 04:50:57,685 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb05f8c-2263-47a0-9547-4079eb7643b8/bin/uautomizer-verify-aQ6SnzHsRB/data/8bf50894c/cbd7ee3725c54a6c85f8463c0d731380/FLAG54bef74b6 [2024-11-28 04:50:57,707 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb05f8c-2263-47a0-9547-4079eb7643b8/bin/uautomizer-verify-aQ6SnzHsRB/data/8bf50894c/cbd7ee3725c54a6c85f8463c0d731380 [2024-11-28 04:50:57,710 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:50:57,713 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:50:57,715 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:50:57,715 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:50:57,721 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:50:57,723 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:50:57" (1/1) ... [2024-11-28 04:50:57,724 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d069cc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:50:57, skipping insertion in model container [2024-11-28 04:50:57,724 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:50:57" (1/1) ... [2024-11-28 04:50:59,406 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:51:00,574 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-28 04:51:00,575 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1bb0ef28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:51:00, skipping insertion in model container [2024-11-28 04:51:00,575 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:51:00,576 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 04:51:00,581 INFO L158 Benchmark]: Toolchain (without parser) took 2865.75ms. Allocated memory was 226.5MB in the beginning and 562.0MB in the end (delta: 335.5MB). Free memory was 63.8MB in the beginning and 270.5MB in the end (delta: -206.7MB). Peak memory consumption was 171.5MB. Max. memory is 16.1GB. [2024-11-28 04:51:00,581 INFO L158 Benchmark]: CDTParser took 2.12ms. Allocated memory is still 83.9MB. Free memory is still 39.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:51:00,582 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2861.94ms. Allocated memory was 226.5MB in the beginning and 562.0MB in the end (delta: 335.5MB). Free memory was 63.5MB in the beginning and 270.5MB in the end (delta: -207.0MB). Peak memory consumption was 171.5MB. Max. memory is 16.1GB. [2024-11-28 04:51:00,585 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.12ms. Allocated memory is still 83.9MB. Free memory is still 39.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2861.94ms. Allocated memory was 226.5MB in the beginning and 562.0MB in the end (delta: 335.5MB). Free memory was 63.5MB in the beginning and 270.5MB in the end (delta: -207.0MB). Peak memory consumption was 171.5MB. 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_9cb05f8c-2263-47a0-9547-4079eb7643b8/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb05f8c-2263-47a0-9547-4079eb7643b8/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_9cb05f8c-2263-47a0-9547-4079eb7643b8/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb05f8c-2263-47a0-9547-4079eb7643b8/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1318-1332_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb05f8c-2263-47a0-9547-4079eb7643b8/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_9cb05f8c-2263-47a0-9547-4079eb7643b8/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 240e348da3a55d297529c711c8ab926df0dd19269cbd034a8d1aa9015e8caa66 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:51:04,425 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:51:04,596 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb05f8c-2263-47a0-9547-4079eb7643b8/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-28 04:51:04,610 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:51:04,610 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:51:04,662 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:51:04,663 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:51:04,664 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:51:04,664 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 04:51:04,665 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 04:51:04,666 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 04:51:04,667 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 04:51:04,667 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:51:04,667 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:51:04,667 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:51:04,668 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:51:04,668 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:51:04,668 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:51:04,668 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 04:51:04,668 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 04:51:04,668 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 04:51:04,668 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 04:51:04,670 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 04:51:04,670 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 04:51:04,670 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 04:51:04,670 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 04:51:04,671 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:51:04,671 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:51:04,671 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 04:51:04,671 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:51:04,672 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:51:04,673 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:51:04,673 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:51:04,673 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:51:04,673 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:51:04,673 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:51:04,674 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:51:04,674 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:51:04,674 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:51:04,674 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 04:51:04,674 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 04:51:04,675 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 04:51:04,675 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 04:51:04,676 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 04:51:04,676 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 04:51:04,676 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 04:51:04,676 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_9cb05f8c-2263-47a0-9547-4079eb7643b8/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 -> 240e348da3a55d297529c711c8ab926df0dd19269cbd034a8d1aa9015e8caa66 [2024-11-28 04:51:05,117 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:51:05,127 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:51:05,131 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:51:05,133 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:51:05,135 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:51:05,138 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb05f8c-2263-47a0-9547-4079eb7643b8/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1318-1332_csa_nd.c [2024-11-28 04:51:09,147 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb05f8c-2263-47a0-9547-4079eb7643b8/bin/uautomizer-verify-aQ6SnzHsRB/data/51a0a8e48/f25b2cc90ef94cebad377e75ec95e447/FLAG138062cd0 [2024-11-28 04:51:14,139 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:51:14,141 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb05f8c-2263-47a0-9547-4079eb7643b8/sv-benchmarks/c/coreutils-v8.31/csplit_3args_klee-sa_ko_1318-1332_csa_nd.c [2024-11-28 04:51:14,794 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb05f8c-2263-47a0-9547-4079eb7643b8/bin/uautomizer-verify-aQ6SnzHsRB/data/51a0a8e48/f25b2cc90ef94cebad377e75ec95e447/FLAG138062cd0 [2024-11-28 04:51:14,822 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cb05f8c-2263-47a0-9547-4079eb7643b8/bin/uautomizer-verify-aQ6SnzHsRB/data/51a0a8e48/f25b2cc90ef94cebad377e75ec95e447 [2024-11-28 04:51:14,826 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:51:14,828 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:51:14,832 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:51:14,832 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:51:14,838 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:51:14,839 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:51:14" (1/1) ... [2024-11-28 04:51:14,840 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30df234c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:51:14, skipping insertion in model container [2024-11-28 04:51:14,843 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:51:14" (1/1) ... [2024-11-28 04:51:16,225 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:54:57,335 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-28 04:54:57,335 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e878057 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:54:57, skipping insertion in model container [2024-11-28 04:54:57,336 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:54:57,337 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 04:54:57,343 INFO L158 Benchmark]: Toolchain (without parser) took 222510.09ms. Allocated memory was 385.9MB in the beginning and 1.4GB in the end (delta: 1.0GB). Free memory was 230.0MB in the beginning and 526.4MB in the end (delta: -296.4MB). Peak memory consumption was 944.3MB. Max. memory is 16.1GB. [2024-11-28 04:54:57,344 INFO L158 Benchmark]: CDTParser took 0.71ms. Allocated memory is still 83.9MB. Free memory is still 48.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:54:57,344 INFO L158 Benchmark]: CACSL2BoogieTranslator took 222505.09ms. Allocated memory was 385.9MB in the beginning and 1.4GB in the end (delta: 1.0GB). Free memory was 230.0MB in the beginning and 526.4MB in the end (delta: -296.4MB). Peak memory consumption was 944.3MB. Max. memory is 16.1GB. [2024-11-28 04:54:57,346 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.71ms. Allocated memory is still 83.9MB. Free memory is still 48.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 222505.09ms. Allocated memory was 385.9MB in the beginning and 1.4GB in the end (delta: 1.0GB). Free memory was 230.0MB in the beginning and 526.4MB in the end (delta: -296.4MB). Peak memory consumption was 944.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51732]: 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