./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_ok.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_f8ef4367-e195-4368-bd7d-2cbcf3af05e9/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ef4367-e195-4368-bd7d-2cbcf3af05e9/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_f8ef4367-e195-4368-bd7d-2cbcf3af05e9/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ef4367-e195-4368-bd7d-2cbcf3af05e9/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_ok.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ef4367-e195-4368-bd7d-2cbcf3af05e9/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_f8ef4367-e195-4368-bd7d-2cbcf3af05e9/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 b1bb52c2c8358e3c2538f1e04d3a99b49dbe4f01f80540d7dd49d2d86205e273 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:07:43,217 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:07:43,325 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ef4367-e195-4368-bd7d-2cbcf3af05e9/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-28 03:07:43,336 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:07:43,337 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:07:43,384 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:07:43,385 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:07:43,385 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:07:43,386 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:07:43,386 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:07:43,386 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:07:43,386 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:07:43,386 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:07:43,387 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:07:43,387 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:07:43,387 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:07:43,387 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:07:43,388 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:07:43,389 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 03:07:43,389 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 03:07:43,389 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 03:07:43,389 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:07:43,390 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 03:07:43,390 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:07:43,390 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:07:43,390 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:07:43,390 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:07:43,390 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:07:43,391 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:07:43,391 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:07:43,391 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:07:43,392 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:07:43,392 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:07:43,392 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:07:43,392 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:07:43,392 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:07:43,392 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:07:43,392 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:07:43,392 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 03:07:43,392 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 03:07:43,393 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:07:43,393 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:07:43,393 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:07:43,393 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:07:43,393 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_f8ef4367-e195-4368-bd7d-2cbcf3af05e9/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 -> b1bb52c2c8358e3c2538f1e04d3a99b49dbe4f01f80540d7dd49d2d86205e273 [2024-11-28 03:07:43,783 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:07:43,800 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:07:43,803 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:07:43,805 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:07:43,805 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:07:43,807 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ef4367-e195-4368-bd7d-2cbcf3af05e9/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_ok.c [2024-11-28 03:07:46,893 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ef4367-e195-4368-bd7d-2cbcf3af05e9/bin/uautomizer-verify-aQ6SnzHsRB/data/440e72bef/cec6293b18ab4431a5ced8045d3091fd/FLAGb504a6ecd [2024-11-28 03:07:50,826 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:07:50,827 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ef4367-e195-4368-bd7d-2cbcf3af05e9/sv-benchmarks/c/coreutils-v8.31/csplit_3args_ok.c [2024-11-28 03:07:51,240 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ef4367-e195-4368-bd7d-2cbcf3af05e9/bin/uautomizer-verify-aQ6SnzHsRB/data/440e72bef/cec6293b18ab4431a5ced8045d3091fd/FLAGb504a6ecd [2024-11-28 03:07:51,464 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ef4367-e195-4368-bd7d-2cbcf3af05e9/bin/uautomizer-verify-aQ6SnzHsRB/data/440e72bef/cec6293b18ab4431a5ced8045d3091fd [2024-11-28 03:07:51,466 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:07:51,468 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:07:51,470 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:07:51,471 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:07:51,476 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:07:51,477 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:07:51" (1/1) ... [2024-11-28 03:07:51,479 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d19020f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:51, skipping insertion in model container [2024-11-28 03:07:51,481 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:07:51" (1/1) ... [2024-11-28 03:07:52,739 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:07:53,634 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-28 03:07:53,638 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22b1c5b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:53, skipping insertion in model container [2024-11-28 03:07:53,638 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:07:53,641 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 03:07:53,644 INFO L158 Benchmark]: Toolchain (without parser) took 2174.36ms. Allocated memory was 377.5MB in the beginning and 620.8MB in the end (delta: 243.3MB). Free memory was 200.1MB in the beginning and 315.5MB in the end (delta: -115.4MB). Peak memory consumption was 169.5MB. Max. memory is 16.1GB. [2024-11-28 03:07:53,645 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 167.8MB. Free memory is still 105.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:07:53,646 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2171.01ms. Allocated memory was 377.5MB in the beginning and 620.8MB in the end (delta: 243.3MB). Free memory was 199.8MB in the beginning and 315.5MB in the end (delta: -115.7MB). Peak memory consumption was 169.5MB. Max. memory is 16.1GB. [2024-11-28 03:07:53,648 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46ms. Allocated memory is still 167.8MB. Free memory is still 105.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2171.01ms. Allocated memory was 377.5MB in the beginning and 620.8MB in the end (delta: 243.3MB). Free memory was 199.8MB in the beginning and 315.5MB in the end (delta: -115.7MB). Peak memory consumption was 169.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 34738]: 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_f8ef4367-e195-4368-bd7d-2cbcf3af05e9/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ef4367-e195-4368-bd7d-2cbcf3af05e9/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_f8ef4367-e195-4368-bd7d-2cbcf3af05e9/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ef4367-e195-4368-bd7d-2cbcf3af05e9/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_ok.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ef4367-e195-4368-bd7d-2cbcf3af05e9/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_f8ef4367-e195-4368-bd7d-2cbcf3af05e9/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 b1bb52c2c8358e3c2538f1e04d3a99b49dbe4f01f80540d7dd49d2d86205e273 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:07:56,487 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:07:56,587 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ef4367-e195-4368-bd7d-2cbcf3af05e9/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-28 03:07:56,599 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:07:56,599 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:07:56,649 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:07:56,650 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:07:56,650 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:07:56,650 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:07:56,650 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:07:56,650 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:07:56,650 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:07:56,651 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:07:56,651 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:07:56,651 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:07:56,651 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:07:56,651 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:07:56,651 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:07:56,652 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 03:07:56,652 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 03:07:56,652 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 03:07:56,652 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:07:56,652 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 03:07:56,652 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 03:07:56,652 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 03:07:56,652 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:07:56,652 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:07:56,653 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:07:56,653 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:07:56,653 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:07:56,653 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:07:56,653 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:07:56,653 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:07:56,653 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:07:56,653 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:07:56,653 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:07:56,654 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:07:56,654 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:07:56,654 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:07:56,654 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:07:56,654 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 03:07:56,654 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 03:07:56,654 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:07:56,654 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:07:56,654 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:07:56,654 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:07:56,655 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_f8ef4367-e195-4368-bd7d-2cbcf3af05e9/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 -> b1bb52c2c8358e3c2538f1e04d3a99b49dbe4f01f80540d7dd49d2d86205e273 [2024-11-28 03:07:57,017 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:07:57,028 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:07:57,031 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:07:57,036 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:07:57,036 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:07:57,039 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ef4367-e195-4368-bd7d-2cbcf3af05e9/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/csplit_3args_ok.c [2024-11-28 03:08:00,163 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ef4367-e195-4368-bd7d-2cbcf3af05e9/bin/uautomizer-verify-aQ6SnzHsRB/data/ee5012090/b9af2bfe02694797af01f9d05de2d152/FLAG70cdf12aa [2024-11-28 03:08:04,112 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:08:04,114 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ef4367-e195-4368-bd7d-2cbcf3af05e9/sv-benchmarks/c/coreutils-v8.31/csplit_3args_ok.c [2024-11-28 03:08:04,784 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ef4367-e195-4368-bd7d-2cbcf3af05e9/bin/uautomizer-verify-aQ6SnzHsRB/data/ee5012090/b9af2bfe02694797af01f9d05de2d152/FLAG70cdf12aa [2024-11-28 03:08:05,279 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8ef4367-e195-4368-bd7d-2cbcf3af05e9/bin/uautomizer-verify-aQ6SnzHsRB/data/ee5012090/b9af2bfe02694797af01f9d05de2d152 [2024-11-28 03:08:05,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:08:05,283 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:08:05,284 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:08:05,285 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:08:05,288 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:08:05,289 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:08:05" (1/1) ... [2024-11-28 03:08:05,290 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ef8f31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:08:05, skipping insertion in model container [2024-11-28 03:08:05,291 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:08:05" (1/1) ... [2024-11-28 03:08:07,016 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:11:03,766 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-28 03:11:03,767 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ea0fd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:11:03, skipping insertion in model container [2024-11-28 03:11:03,767 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:11:03,767 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 03:11:03,770 INFO L158 Benchmark]: Toolchain (without parser) took 178485.88ms. Allocated memory was 310.4MB in the beginning and 629.1MB in the end (delta: 318.8MB). Free memory was 120.2MB in the beginning and 237.4MB in the end (delta: -117.1MB). Peak memory consumption was 452.5MB. Max. memory is 16.1GB. [2024-11-28 03:11:03,771 INFO L158 Benchmark]: CDTParser took 1.66ms. Allocated memory is still 83.9MB. Free memory is still 48.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:11:03,771 INFO L158 Benchmark]: CACSL2BoogieTranslator took 178483.18ms. Allocated memory was 310.4MB in the beginning and 629.1MB in the end (delta: 318.8MB). Free memory was 120.2MB in the beginning and 237.4MB in the end (delta: -117.1MB). Peak memory consumption was 452.5MB. Max. memory is 16.1GB. [2024-11-28 03:11:03,773 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.66ms. Allocated memory is still 83.9MB. Free memory is still 48.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 178483.18ms. Allocated memory was 310.4MB in the beginning and 629.1MB in the end (delta: 318.8MB). Free memory was 120.2MB in the beginning and 237.4MB in the end (delta: -117.1MB). Peak memory consumption was 452.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51724]: 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