./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/ln_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_1cff3591-e24f-46df-8c03-323bbf8c093a/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cff3591-e24f-46df-8c03-323bbf8c093a/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_1cff3591-e24f-46df-8c03-323bbf8c093a/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cff3591-e24f-46df-8c03-323bbf8c093a/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/ln_3args_ok.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cff3591-e24f-46df-8c03-323bbf8c093a/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_1cff3591-e24f-46df-8c03-323bbf8c093a/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 2b948ae899c5f7eb255bceb0bada05db92976300838d7a38ada86e22cac94852 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:13:57,710 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:13:57,806 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cff3591-e24f-46df-8c03-323bbf8c093a/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-28 03:13:57,814 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:13:57,815 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:13:57,854 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:13:57,856 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:13:57,857 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:13:57,857 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:13:57,858 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:13:57,858 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:13:57,858 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:13:57,858 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:13:57,859 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:13:57,859 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:13:57,859 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:13:57,859 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:13:57,859 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:13:57,860 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 03:13:57,860 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 03:13:57,860 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 03:13:57,860 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:13:57,860 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 03:13:57,860 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:13:57,861 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:13:57,861 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:13:57,861 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:13:57,861 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:13:57,861 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:13:57,862 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:13:57,862 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:13:57,862 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:13:57,862 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:13:57,862 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:13:57,862 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:13:57,863 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:13:57,863 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:13:57,863 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:13:57,863 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 03:13:57,863 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 03:13:57,863 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:13:57,864 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:13:57,864 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:13:57,864 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:13:57,864 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_1cff3591-e24f-46df-8c03-323bbf8c093a/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 -> 2b948ae899c5f7eb255bceb0bada05db92976300838d7a38ada86e22cac94852 [2024-11-28 03:13:58,166 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:13:58,179 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:13:58,182 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:13:58,184 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:13:58,184 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:13:58,186 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cff3591-e24f-46df-8c03-323bbf8c093a/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/ln_3args_ok.c [2024-11-28 03:14:01,238 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cff3591-e24f-46df-8c03-323bbf8c093a/bin/uautomizer-verify-aQ6SnzHsRB/data/790aef11f/1eaa8fe321944e7aa02ddd6a4241e5c1/FLAG9734f1a18 [2024-11-28 03:14:05,384 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:14:05,385 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cff3591-e24f-46df-8c03-323bbf8c093a/sv-benchmarks/c/coreutils-v8.31/ln_3args_ok.c [2024-11-28 03:14:06,269 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cff3591-e24f-46df-8c03-323bbf8c093a/bin/uautomizer-verify-aQ6SnzHsRB/data/790aef11f/1eaa8fe321944e7aa02ddd6a4241e5c1/FLAG9734f1a18 [2024-11-28 03:14:06,302 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cff3591-e24f-46df-8c03-323bbf8c093a/bin/uautomizer-verify-aQ6SnzHsRB/data/790aef11f/1eaa8fe321944e7aa02ddd6a4241e5c1 [2024-11-28 03:14:06,311 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:14:06,313 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:14:06,317 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:14:06,318 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:14:06,327 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:14:06,333 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:14:06" (1/1) ... [2024-11-28 03:14:06,334 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@297d85d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:14:06, skipping insertion in model container [2024-11-28 03:14:06,335 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:14:06" (1/1) ... [2024-11-28 03:14:07,821 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:14:08,772 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-28 03:14:08,772 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39b19a0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:14:08, skipping insertion in model container [2024-11-28 03:14:08,773 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:14:08,773 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 03:14:08,780 INFO L158 Benchmark]: Toolchain (without parser) took 2462.01ms. Allocated memory was 335.5MB in the beginning and 620.8MB in the end (delta: 285.2MB). Free memory was 134.6MB in the beginning and 320.5MB in the end (delta: -185.9MB). Peak memory consumption was 160.3MB. Max. memory is 16.1GB. [2024-11-28 03:14:08,780 INFO L158 Benchmark]: CDTParser took 1.76ms. Allocated memory is still 167.8MB. Free memory is still 103.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:14:08,781 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2455.84ms. Allocated memory was 335.5MB in the beginning and 620.8MB in the end (delta: 285.2MB). Free memory was 133.9MB in the beginning and 320.5MB in the end (delta: -186.6MB). Peak memory consumption was 160.3MB. Max. memory is 16.1GB. [2024-11-28 03:14:08,782 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.76ms. Allocated memory is still 167.8MB. Free memory is still 103.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2455.84ms. Allocated memory was 335.5MB in the beginning and 620.8MB in the end (delta: 285.2MB). Free memory was 133.9MB in the beginning and 320.5MB in the end (delta: -186.6MB). Peak memory consumption was 160.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 35783]: 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_1cff3591-e24f-46df-8c03-323bbf8c093a/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cff3591-e24f-46df-8c03-323bbf8c093a/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_1cff3591-e24f-46df-8c03-323bbf8c093a/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cff3591-e24f-46df-8c03-323bbf8c093a/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/ln_3args_ok.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cff3591-e24f-46df-8c03-323bbf8c093a/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_1cff3591-e24f-46df-8c03-323bbf8c093a/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 2b948ae899c5f7eb255bceb0bada05db92976300838d7a38ada86e22cac94852 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:14:11,663 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:14:11,782 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cff3591-e24f-46df-8c03-323bbf8c093a/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-28 03:14:11,792 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:14:11,792 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:14:11,836 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:14:11,837 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:14:11,837 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:14:11,837 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:14:11,838 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:14:11,839 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:14:11,839 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:14:11,839 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:14:11,839 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:14:11,840 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:14:11,840 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:14:11,840 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:14:11,840 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:14:11,840 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 03:14:11,840 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 03:14:11,840 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 03:14:11,841 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:14:11,841 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 03:14:11,841 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 03:14:11,841 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 03:14:11,841 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:14:11,841 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:14:11,842 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:14:11,842 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:14:11,842 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:14:11,842 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:14:11,842 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:14:11,843 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:14:11,843 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:14:11,843 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:14:11,843 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:14:11,843 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:14:11,843 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:14:11,844 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:14:11,844 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:14:11,844 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 03:14:11,844 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 03:14:11,844 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:14:11,844 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:14:11,844 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:14:11,845 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:14:11,845 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_1cff3591-e24f-46df-8c03-323bbf8c093a/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 -> 2b948ae899c5f7eb255bceb0bada05db92976300838d7a38ada86e22cac94852 [2024-11-28 03:14:12,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:14:12,234 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:14:12,239 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:14:12,241 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:14:12,242 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:14:12,244 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cff3591-e24f-46df-8c03-323bbf8c093a/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/ln_3args_ok.c [2024-11-28 03:14:15,634 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cff3591-e24f-46df-8c03-323bbf8c093a/bin/uautomizer-verify-aQ6SnzHsRB/data/67bb94413/8c8595b129f64656b8f5d28d68fcd21f/FLAGe0951c70d [2024-11-28 03:14:19,880 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:14:19,882 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cff3591-e24f-46df-8c03-323bbf8c093a/sv-benchmarks/c/coreutils-v8.31/ln_3args_ok.c [2024-11-28 03:14:20,338 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cff3591-e24f-46df-8c03-323bbf8c093a/bin/uautomizer-verify-aQ6SnzHsRB/data/67bb94413/8c8595b129f64656b8f5d28d68fcd21f/FLAGe0951c70d [2024-11-28 03:14:20,730 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cff3591-e24f-46df-8c03-323bbf8c093a/bin/uautomizer-verify-aQ6SnzHsRB/data/67bb94413/8c8595b129f64656b8f5d28d68fcd21f [2024-11-28 03:14:20,732 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:14:20,734 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:14:20,736 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:14:20,736 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:14:20,742 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:14:20,743 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:14:20" (1/1) ... [2024-11-28 03:14:20,744 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d4cd4b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:14:20, skipping insertion in model container [2024-11-28 03:14:20,745 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:14:20" (1/1) ... [2024-11-28 03:14:22,056 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:17:25,727 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-28 03:17:25,728 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5776fc4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:17:25, skipping insertion in model container [2024-11-28 03:17:25,729 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:17:25,729 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 03:17:25,735 INFO L158 Benchmark]: Toolchain (without parser) took 184996.53ms. Allocated memory was 285.2MB in the beginning and 872.4MB in the end (delta: 587.2MB). Free memory was 80.8MB in the beginning and 413.6MB in the end (delta: -332.8MB). Peak memory consumption was 660.4MB. Max. memory is 16.1GB. [2024-11-28 03:17:25,735 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 83.9MB. Free memory is still 63.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:17:25,736 INFO L158 Benchmark]: CACSL2BoogieTranslator took 184993.27ms. Allocated memory was 285.2MB in the beginning and 872.4MB in the end (delta: 587.2MB). Free memory was 80.6MB in the beginning and 413.6MB in the end (delta: -333.0MB). Peak memory consumption was 660.4MB. Max. memory is 16.1GB. [2024-11-28 03:17:25,740 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50ms. Allocated memory is still 83.9MB. Free memory is still 63.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 184993.27ms. Allocated memory was 285.2MB in the beginning and 872.4MB in the end (delta: 587.2MB). Free memory was 80.6MB in the beginning and 413.6MB in the end (delta: -333.0MB). Peak memory consumption was 660.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 52975]: 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