./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_158_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_466cb2e5-680d-4df5-838b-952d915c6328/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_466cb2e5-680d-4df5-838b-952d915c6328/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_466cb2e5-680d-4df5-838b-952d915c6328/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_466cb2e5-680d-4df5-838b-952d915c6328/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_158_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_466cb2e5-680d-4df5-838b-952d915c6328/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_466cb2e5-680d-4df5-838b-952d915c6328/bin/uautomizer-verify-84ZbGMXZE1 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 74a8944f38a1002b9c98aa526423ea65a62781e5d7946bc95b08d3902a57f420 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 07:13:15,965 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 07:13:16,024 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_466cb2e5-680d-4df5-838b-952d915c6328/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-12-02 07:13:16,030 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 07:13:16,030 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 07:13:16,052 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 07:13:16,053 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 07:13:16,053 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 07:13:16,053 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 07:13:16,054 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 07:13:16,054 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 07:13:16,054 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 07:13:16,054 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 07:13:16,054 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 07:13:16,054 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 07:13:16,054 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 07:13:16,055 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 07:13:16,055 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 07:13:16,055 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-02 07:13:16,055 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-02 07:13:16,055 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-02 07:13:16,055 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 07:13:16,055 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-02 07:13:16,055 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 07:13:16,055 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 07:13:16,055 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 07:13:16,056 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 07:13:16,056 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 07:13:16,056 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 07:13:16,056 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 07:13:16,056 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 07:13:16,056 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 07:13:16,056 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 07:13:16,056 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 07:13:16,056 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 07:13:16,056 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 07:13:16,057 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 07:13:16,057 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 07:13:16,057 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 07:13:16,057 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 07:13:16,057 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 07:13:16,057 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 07:13:16,057 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 07:13:16,057 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 07:13:16,057 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_466cb2e5-680d-4df5-838b-952d915c6328/bin/uautomizer-verify-84ZbGMXZE1 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 74a8944f38a1002b9c98aa526423ea65a62781e5d7946bc95b08d3902a57f420 [2024-12-02 07:13:16,290 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 07:13:16,298 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 07:13:16,300 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 07:13:16,301 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 07:13:16,301 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 07:13:16,302 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_466cb2e5-680d-4df5-838b-952d915c6328/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_158_csa_nd.c [2024-12-02 07:13:18,952 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_466cb2e5-680d-4df5-838b-952d915c6328/bin/uautomizer-verify-84ZbGMXZE1/data/28feb7360/913fe361f25d4d44b20f90bc3cde804b/FLAG2f41c4202 [2024-12-02 07:13:21,272 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 07:13:21,273 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_466cb2e5-680d-4df5-838b-952d915c6328/sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_158_csa_nd.c [2024-12-02 07:13:21,570 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_466cb2e5-680d-4df5-838b-952d915c6328/bin/uautomizer-verify-84ZbGMXZE1/data/28feb7360/913fe361f25d4d44b20f90bc3cde804b/FLAG2f41c4202 [2024-12-02 07:13:22,034 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_466cb2e5-680d-4df5-838b-952d915c6328/bin/uautomizer-verify-84ZbGMXZE1/data/28feb7360/913fe361f25d4d44b20f90bc3cde804b [2024-12-02 07:13:22,036 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 07:13:22,037 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 07:13:22,038 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 07:13:22,038 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 07:13:22,041 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 07:13:22,041 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:13:22" (1/1) ... [2024-12-02 07:13:22,042 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51dd4dea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:13:22, skipping insertion in model container [2024-12-02 07:13:22,042 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:13:22" (1/1) ... [2024-12-02 07:13:22,776 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 07:13:23,338 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-12-02 07:13:23,339 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@799aa7a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:13:23, skipping insertion in model container [2024-12-02 07:13:23,339 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 07:13:23,339 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-02 07:13:23,341 INFO L158 Benchmark]: Toolchain (without parser) took 1303.16ms. Allocated memory was 310.4MB in the beginning and 394.3MB in the end (delta: 83.9MB). Free memory was 122.7MB in the beginning and 107.2MB in the end (delta: 15.5MB). Peak memory consumption was 141.0MB. Max. memory is 16.1GB. [2024-12-02 07:13:23,342 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory was 83.8MB in the beginning and 83.8MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 07:13:23,343 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1301.38ms. Allocated memory was 310.4MB in the beginning and 394.3MB in the end (delta: 83.9MB). Free memory was 121.2MB in the beginning and 107.2MB in the end (delta: 13.9MB). Peak memory consumption was 141.0MB. Max. memory is 16.1GB. [2024-12-02 07:13:23,344 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory was 83.8MB in the beginning and 83.8MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1301.38ms. Allocated memory was 310.4MB in the beginning and 394.3MB in the end (delta: 83.9MB). Free memory was 121.2MB in the beginning and 107.2MB in the end (delta: 13.9MB). Peak memory consumption was 141.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 35790]: 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_466cb2e5-680d-4df5-838b-952d915c6328/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_466cb2e5-680d-4df5-838b-952d915c6328/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_466cb2e5-680d-4df5-838b-952d915c6328/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_466cb2e5-680d-4df5-838b-952d915c6328/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_158_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_466cb2e5-680d-4df5-838b-952d915c6328/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_466cb2e5-680d-4df5-838b-952d915c6328/bin/uautomizer-verify-84ZbGMXZE1 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 74a8944f38a1002b9c98aa526423ea65a62781e5d7946bc95b08d3902a57f420 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 07:13:25,115 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 07:13:25,200 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_466cb2e5-680d-4df5-838b-952d915c6328/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-12-02 07:13:25,206 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 07:13:25,206 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 07:13:25,229 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 07:13:25,230 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 07:13:25,230 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 07:13:25,231 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 07:13:25,231 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 07:13:25,231 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 07:13:25,231 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 07:13:25,231 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 07:13:25,231 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 07:13:25,231 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 07:13:25,232 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 07:13:25,232 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 07:13:25,232 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 07:13:25,232 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-02 07:13:25,232 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-02 07:13:25,232 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-02 07:13:25,232 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 07:13:25,232 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-02 07:13:25,232 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-02 07:13:25,232 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-02 07:13:25,233 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 07:13:25,233 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 07:13:25,233 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 07:13:25,233 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 07:13:25,233 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 07:13:25,233 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 07:13:25,233 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 07:13:25,233 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 07:13:25,233 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 07:13:25,233 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 07:13:25,234 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 07:13:25,234 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 07:13:25,234 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 07:13:25,234 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 07:13:25,234 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 07:13:25,234 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-12-02 07:13:25,234 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-02 07:13:25,234 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 07:13:25,234 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 07:13:25,234 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 07:13:25,234 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 07:13:25,235 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_466cb2e5-680d-4df5-838b-952d915c6328/bin/uautomizer-verify-84ZbGMXZE1 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 74a8944f38a1002b9c98aa526423ea65a62781e5d7946bc95b08d3902a57f420 [2024-12-02 07:13:25,472 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 07:13:25,481 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 07:13:25,483 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 07:13:25,484 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 07:13:25,485 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 07:13:25,486 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_466cb2e5-680d-4df5-838b-952d915c6328/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_158_csa_nd.c [2024-12-02 07:13:28,251 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_466cb2e5-680d-4df5-838b-952d915c6328/bin/uautomizer-verify-84ZbGMXZE1/data/d49161380/71b26a5550394851a2c578ea579fd41b/FLAGfb47db220 [2024-12-02 07:13:30,667 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 07:13:30,667 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_466cb2e5-680d-4df5-838b-952d915c6328/sv-benchmarks/c/coreutils-v8.31/ln_3args_klee-sa_ko_158_csa_nd.c [2024-12-02 07:13:30,959 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_466cb2e5-680d-4df5-838b-952d915c6328/bin/uautomizer-verify-84ZbGMXZE1/data/d49161380/71b26a5550394851a2c578ea579fd41b/FLAGfb47db220 [2024-12-02 07:13:31,325 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_466cb2e5-680d-4df5-838b-952d915c6328/bin/uautomizer-verify-84ZbGMXZE1/data/d49161380/71b26a5550394851a2c578ea579fd41b [2024-12-02 07:13:31,327 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 07:13:31,328 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 07:13:31,329 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 07:13:31,329 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 07:13:31,332 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 07:13:31,333 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:13:31" (1/1) ... [2024-12-02 07:13:31,333 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77dd78f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:13:31, skipping insertion in model container [2024-12-02 07:13:31,334 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:13:31" (1/1) ... [2024-12-02 07:13:32,007 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 07:16:01,968 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-12-02 07:16:01,968 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@8468208 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:16:01, skipping insertion in model container [2024-12-02 07:16:01,969 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 07:16:01,969 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-02 07:16:01,971 INFO L158 Benchmark]: Toolchain (without parser) took 150641.60ms. Allocated memory was 402.7MB in the beginning and 746.6MB in the end (delta: 343.9MB). Free memory was 225.0MB in the beginning and 180.9MB in the end (delta: 44.0MB). Peak memory consumption was 538.7MB. Max. memory is 16.1GB. [2024-12-02 07:16:01,971 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 07:16:01,972 INFO L158 Benchmark]: CACSL2BoogieTranslator took 150639.87ms. Allocated memory was 402.7MB in the beginning and 746.6MB in the end (delta: 343.9MB). Free memory was 224.8MB in the beginning and 180.9MB in the end (delta: 43.9MB). Peak memory consumption was 538.7MB. Max. memory is 16.1GB. [2024-12-02 07:16:01,973 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 150639.87ms. Allocated memory was 402.7MB in the beginning and 746.6MB in the end (delta: 343.9MB). Free memory was 224.8MB in the beginning and 180.9MB in the end (delta: 43.9MB). Peak memory consumption was 538.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 52982]: 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