./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_654_csa_nd.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b771d978-481c-4f9e-8de1-336ee2827c99/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b771d978-481c-4f9e-8de1-336ee2827c99/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b771d978-481c-4f9e-8de1-336ee2827c99/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b771d978-481c-4f9e-8de1-336ee2827c99/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_654_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b771d978-481c-4f9e-8de1-336ee2827c99/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b771d978-481c-4f9e-8de1-336ee2827c99/bin/uautomizer-verify-LYvppIcaGC --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 98e0837420349b85f5b06cac953c4f4546708fba004138c4c68b73ec1fc67a9e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 23:14:39,935 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 23:14:40,036 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b771d978-481c-4f9e-8de1-336ee2827c99/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-23 23:14:40,043 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 23:14:40,043 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 23:14:40,091 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 23:14:40,092 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 23:14:40,092 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 23:14:40,093 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 23:14:40,094 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 23:14:40,095 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 23:14:40,095 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 23:14:40,096 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 23:14:40,096 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 23:14:40,097 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 23:14:40,098 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 23:14:40,098 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 23:14:40,098 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 23:14:40,098 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-23 23:14:40,098 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-23 23:14:40,098 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-23 23:14:40,099 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 23:14:40,099 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-23 23:14:40,099 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-23 23:14:40,099 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 23:14:40,099 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 23:14:40,099 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 23:14:40,099 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:14:40,099 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:14:40,099 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:14:40,100 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:14:40,101 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 23:14:40,101 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:14:40,101 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:14:40,101 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:14:40,101 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:14:40,101 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 23:14:40,101 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 23:14:40,102 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 23:14:40,102 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 23:14:40,102 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 23:14:40,102 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 23:14:40,102 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 23:14:40,102 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 23:14:40,102 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_b771d978-481c-4f9e-8de1-336ee2827c99/bin/uautomizer-verify-LYvppIcaGC 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 -> 98e0837420349b85f5b06cac953c4f4546708fba004138c4c68b73ec1fc67a9e [2024-11-23 23:14:40,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 23:14:40,569 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 23:14:40,573 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 23:14:40,574 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 23:14:40,575 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 23:14:40,577 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b771d978-481c-4f9e-8de1-336ee2827c99/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_654_csa_nd.c [2024-11-23 23:14:43,819 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b771d978-481c-4f9e-8de1-336ee2827c99/bin/uautomizer-verify-LYvppIcaGC/data/1d2849f2f/a4c10ac850d34d8aa5b7b8ba48ca0e09/FLAG21e91ffb4 [2024-11-23 23:14:47,519 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 23:14:47,519 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b771d978-481c-4f9e-8de1-336ee2827c99/sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_654_csa_nd.c [2024-11-23 23:14:47,970 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b771d978-481c-4f9e-8de1-336ee2827c99/bin/uautomizer-verify-LYvppIcaGC/data/1d2849f2f/a4c10ac850d34d8aa5b7b8ba48ca0e09/FLAG21e91ffb4 [2024-11-23 23:14:47,987 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b771d978-481c-4f9e-8de1-336ee2827c99/bin/uautomizer-verify-LYvppIcaGC/data/1d2849f2f/a4c10ac850d34d8aa5b7b8ba48ca0e09 [2024-11-23 23:14:47,990 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 23:14:47,992 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 23:14:47,993 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 23:14:47,994 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 23:14:47,999 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 23:14:48,000 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:14:47" (1/1) ... [2024-11-23 23:14:48,001 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4da3a2a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:14:48, skipping insertion in model container [2024-11-23 23:14:48,002 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:14:47" (1/1) ... [2024-11-23 23:14:49,335 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 23:14:50,194 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-23 23:14:50,195 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@55e5156 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:14:50, skipping insertion in model container [2024-11-23 23:14:50,195 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 23:14:50,196 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-23 23:14:50,201 INFO L158 Benchmark]: Toolchain (without parser) took 2205.57ms. Allocated memory was 402.7MB in the beginning and 1.2GB in the end (delta: 763.4MB). Free memory was 184.2MB in the beginning and 851.0MB in the end (delta: -666.8MB). Peak memory consumption was 168.8MB. Max. memory is 16.1GB. [2024-11-23 23:14:50,201 INFO L158 Benchmark]: CDTParser took 1.82ms. Allocated memory is still 167.8MB. Free memory is still 104.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 23:14:50,202 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2202.47ms. Allocated memory was 402.7MB in the beginning and 1.2GB in the end (delta: 763.4MB). Free memory was 183.9MB in the beginning and 851.0MB in the end (delta: -667.0MB). Peak memory consumption was 168.8MB. Max. memory is 16.1GB. [2024-11-23 23:14:50,203 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.82ms. Allocated memory is still 167.8MB. Free memory is still 104.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2202.47ms. Allocated memory was 402.7MB in the beginning and 1.2GB in the end (delta: 763.4MB). Free memory was 183.9MB in the beginning and 851.0MB in the end (delta: -667.0MB). Peak memory consumption was 168.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 34733]: 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_b771d978-481c-4f9e-8de1-336ee2827c99/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b771d978-481c-4f9e-8de1-336ee2827c99/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b771d978-481c-4f9e-8de1-336ee2827c99/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b771d978-481c-4f9e-8de1-336ee2827c99/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_654_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b771d978-481c-4f9e-8de1-336ee2827c99/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b771d978-481c-4f9e-8de1-336ee2827c99/bin/uautomizer-verify-LYvppIcaGC --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 98e0837420349b85f5b06cac953c4f4546708fba004138c4c68b73ec1fc67a9e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 23:14:53,097 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 23:14:53,204 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b771d978-481c-4f9e-8de1-336ee2827c99/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-23 23:14:53,211 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 23:14:53,211 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 23:14:53,271 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 23:14:53,276 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 23:14:53,276 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 23:14:53,277 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 23:14:53,277 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 23:14:53,277 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 23:14:53,277 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 23:14:53,277 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 23:14:53,278 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 23:14:53,278 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 23:14:53,278 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 23:14:53,278 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 23:14:53,278 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 23:14:53,278 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-23 23:14:53,278 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-23 23:14:53,278 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-23 23:14:53,278 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 23:14:53,279 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-23 23:14:53,279 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-23 23:14:53,279 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-23 23:14:53,279 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-23 23:14:53,279 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 23:14:53,279 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 23:14:53,279 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 23:14:53,279 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:14:53,280 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:14:53,280 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:14:53,280 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:14:53,282 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 23:14:53,282 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:14:53,282 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:14:53,282 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:14:53,282 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:14:53,282 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 23:14:53,283 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 23:14:53,283 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-23 23:14:53,283 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-23 23:14:53,283 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 23:14:53,283 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 23:14:53,283 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 23:14:53,284 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 23:14:53,284 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_b771d978-481c-4f9e-8de1-336ee2827c99/bin/uautomizer-verify-LYvppIcaGC 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 -> 98e0837420349b85f5b06cac953c4f4546708fba004138c4c68b73ec1fc67a9e [2024-11-23 23:14:53,672 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 23:14:53,682 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 23:14:53,684 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 23:14:53,686 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 23:14:53,686 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 23:14:53,688 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b771d978-481c-4f9e-8de1-336ee2827c99/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_654_csa_nd.c [2024-11-23 23:14:56,735 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b771d978-481c-4f9e-8de1-336ee2827c99/bin/uautomizer-verify-LYvppIcaGC/data/4d222811d/b90b9398d9a846b08a3b88a8a7a18bff/FLAG49520c38c [2024-11-23 23:15:00,837 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 23:15:00,839 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b771d978-481c-4f9e-8de1-336ee2827c99/sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_654_csa_nd.c [2024-11-23 23:15:01,610 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b771d978-481c-4f9e-8de1-336ee2827c99/bin/uautomizer-verify-LYvppIcaGC/data/4d222811d/b90b9398d9a846b08a3b88a8a7a18bff/FLAG49520c38c [2024-11-23 23:15:01,642 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b771d978-481c-4f9e-8de1-336ee2827c99/bin/uautomizer-verify-LYvppIcaGC/data/4d222811d/b90b9398d9a846b08a3b88a8a7a18bff [2024-11-23 23:15:01,644 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 23:15:01,647 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 23:15:01,651 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 23:15:01,651 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 23:15:01,657 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 23:15:01,658 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:15:01" (1/1) ... [2024-11-23 23:15:01,661 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@511dcdf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:15:01, skipping insertion in model container [2024-11-23 23:15:01,661 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:15:01" (1/1) ... [2024-11-23 23:15:02,734 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 23:17:59,429 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-23 23:17:59,430 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@74676ab3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:17:59, skipping insertion in model container [2024-11-23 23:17:59,431 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 23:17:59,431 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-23 23:17:59,435 INFO L158 Benchmark]: Toolchain (without parser) took 177786.24ms. Allocated memory was 310.4MB in the beginning and 679.5MB in the end (delta: 369.1MB). Free memory was 116.9MB in the beginning and 374.0MB in the end (delta: -257.1MB). Peak memory consumption was 507.5MB. Max. memory is 16.1GB. [2024-11-23 23:17:59,436 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 83.9MB. Free memory was 50.8MB in the beginning and 50.7MB in the end (delta: 107.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 23:17:59,439 INFO L158 Benchmark]: CACSL2BoogieTranslator took 177780.06ms. Allocated memory was 310.4MB in the beginning and 679.5MB in the end (delta: 369.1MB). Free memory was 116.9MB in the beginning and 374.0MB in the end (delta: -257.1MB). Peak memory consumption was 507.5MB. Max. memory is 16.1GB. [2024-11-23 23:17:59,441 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 83.9MB. Free memory was 50.8MB in the beginning and 50.7MB in the end (delta: 107.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 177780.06ms. Allocated memory was 310.4MB in the beginning and 679.5MB in the end (delta: 369.1MB). Free memory was 116.9MB in the beginning and 374.0MB in the end (delta: -257.1MB). Peak memory consumption was 507.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51610]: 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