./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_760_infer_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_45687111-fd5c-4a71-8eb4-99f131fb79db/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45687111-fd5c-4a71-8eb4-99f131fb79db/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_45687111-fd5c-4a71-8eb4-99f131fb79db/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45687111-fd5c-4a71-8eb4-99f131fb79db/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_760_infer_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45687111-fd5c-4a71-8eb4-99f131fb79db/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_45687111-fd5c-4a71-8eb4-99f131fb79db/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 b8b86dc0e58a66e50361f9e84d34c14eb7fd5f2e35764716e4dea58d825e00d7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:51:54,172 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:51:54,270 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45687111-fd5c-4a71-8eb4-99f131fb79db/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-28 04:51:54,284 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:51:54,284 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:51:54,328 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:51:54,330 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:51:54,331 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:51:54,332 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 04:51:54,332 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 04:51:54,333 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 04:51:54,333 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 04:51:54,334 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:51:54,334 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:51:54,335 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:51:54,335 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:51:54,335 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:51:54,335 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:51:54,336 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 04:51:54,336 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 04:51:54,336 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 04:51:54,336 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 04:51:54,336 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 04:51:54,336 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 04:51:54,336 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:51:54,336 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:51:54,336 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 04:51:54,337 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:51:54,337 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:51:54,337 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:51:54,337 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:51:54,337 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:51:54,337 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:51:54,337 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:51:54,337 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:51:54,337 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:51:54,338 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:51:54,338 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 04:51:54,338 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 04:51:54,338 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 04:51:54,338 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 04:51:54,338 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 04:51:54,338 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 04:51:54,338 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 04:51:54,338 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_45687111-fd5c-4a71-8eb4-99f131fb79db/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 -> b8b86dc0e58a66e50361f9e84d34c14eb7fd5f2e35764716e4dea58d825e00d7 [2024-11-28 04:51:54,713 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:51:54,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:51:54,727 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:51:54,729 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:51:54,729 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:51:54,731 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45687111-fd5c-4a71-8eb4-99f131fb79db/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_760_infer_nd.c [2024-11-28 04:51:58,413 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45687111-fd5c-4a71-8eb4-99f131fb79db/bin/uautomizer-verify-aQ6SnzHsRB/data/47155333b/0147d43828074d01833bcbc04e3dbe06/FLAG4594e622c [2024-11-28 04:52:02,428 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:52:02,429 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45687111-fd5c-4a71-8eb4-99f131fb79db/sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_760_infer_nd.c [2024-11-28 04:52:02,949 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45687111-fd5c-4a71-8eb4-99f131fb79db/bin/uautomizer-verify-aQ6SnzHsRB/data/47155333b/0147d43828074d01833bcbc04e3dbe06/FLAG4594e622c [2024-11-28 04:52:02,974 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45687111-fd5c-4a71-8eb4-99f131fb79db/bin/uautomizer-verify-aQ6SnzHsRB/data/47155333b/0147d43828074d01833bcbc04e3dbe06 [2024-11-28 04:52:02,978 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:52:02,981 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:52:02,982 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:52:02,983 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:52:02,988 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:52:02,989 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:52:02" (1/1) ... [2024-11-28 04:52:02,990 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54a5ab82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:52:02, skipping insertion in model container [2024-11-28 04:52:02,991 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:52:02" (1/1) ... [2024-11-28 04:52:04,330 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:52:05,388 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-28 04:52:05,388 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3cc125ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:52:05, skipping insertion in model container [2024-11-28 04:52:05,389 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:52:05,389 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 04:52:05,392 INFO L158 Benchmark]: Toolchain (without parser) took 2410.59ms. Allocated memory was 478.2MB in the beginning and 931.1MB in the end (delta: 453.0MB). Free memory was 296.2MB in the beginning and 559.6MB in the end (delta: -263.3MB). Peak memory consumption was 188.0MB. Max. memory is 16.1GB. [2024-11-28 04:52:05,393 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 167.8MB. Free memory is still 103.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:52:05,393 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2406.98ms. Allocated memory was 478.2MB in the beginning and 931.1MB in the end (delta: 453.0MB). Free memory was 296.2MB in the beginning and 559.6MB in the end (delta: -263.3MB). Peak memory consumption was 188.0MB. Max. memory is 16.1GB. [2024-11-28 04:52:05,395 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 167.8MB. Free memory is still 103.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2406.98ms. Allocated memory was 478.2MB in the beginning and 931.1MB in the end (delta: 453.0MB). Free memory was 296.2MB in the beginning and 559.6MB in the end (delta: -263.3MB). Peak memory consumption was 188.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 35263]: 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_45687111-fd5c-4a71-8eb4-99f131fb79db/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45687111-fd5c-4a71-8eb4-99f131fb79db/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_45687111-fd5c-4a71-8eb4-99f131fb79db/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45687111-fd5c-4a71-8eb4-99f131fb79db/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_760_infer_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45687111-fd5c-4a71-8eb4-99f131fb79db/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_45687111-fd5c-4a71-8eb4-99f131fb79db/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 b8b86dc0e58a66e50361f9e84d34c14eb7fd5f2e35764716e4dea58d825e00d7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:52:08,475 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:52:08,657 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45687111-fd5c-4a71-8eb4-99f131fb79db/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-28 04:52:08,669 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:52:08,670 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:52:08,703 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:52:08,704 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:52:08,704 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:52:08,705 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 04:52:08,705 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 04:52:08,705 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 04:52:08,705 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 04:52:08,706 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:52:08,706 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:52:08,706 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:52:08,706 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:52:08,707 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:52:08,707 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:52:08,707 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 04:52:08,707 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 04:52:08,707 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 04:52:08,708 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 04:52:08,708 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 04:52:08,708 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 04:52:08,708 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 04:52:08,708 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 04:52:08,708 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:52:08,709 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:52:08,709 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 04:52:08,709 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:52:08,710 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:52:08,710 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:52:08,710 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:52:08,711 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:52:08,711 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:52:08,711 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:52:08,711 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:52:08,711 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:52:08,712 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:52:08,712 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 04:52:08,712 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 04:52:08,712 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 04:52:08,712 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 04:52:08,713 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 04:52:08,713 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 04:52:08,713 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 04:52:08,713 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_45687111-fd5c-4a71-8eb4-99f131fb79db/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 -> b8b86dc0e58a66e50361f9e84d34c14eb7fd5f2e35764716e4dea58d825e00d7 [2024-11-28 04:52:09,098 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:52:09,114 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:52:09,119 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:52:09,120 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:52:09,121 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:52:09,124 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45687111-fd5c-4a71-8eb4-99f131fb79db/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_760_infer_nd.c [2024-11-28 04:52:12,889 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45687111-fd5c-4a71-8eb4-99f131fb79db/bin/uautomizer-verify-aQ6SnzHsRB/data/bcf437466/e045ec2d49474a19a5b022b51e30d15d/FLAG5a69c502b [2024-11-28 04:52:17,306 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:52:17,308 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45687111-fd5c-4a71-8eb4-99f131fb79db/sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_760_infer_nd.c [2024-11-28 04:52:18,036 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45687111-fd5c-4a71-8eb4-99f131fb79db/bin/uautomizer-verify-aQ6SnzHsRB/data/bcf437466/e045ec2d49474a19a5b022b51e30d15d/FLAG5a69c502b [2024-11-28 04:52:18,064 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45687111-fd5c-4a71-8eb4-99f131fb79db/bin/uautomizer-verify-aQ6SnzHsRB/data/bcf437466/e045ec2d49474a19a5b022b51e30d15d [2024-11-28 04:52:18,067 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:52:18,069 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:52:18,073 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:52:18,075 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:52:18,080 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:52:18,081 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:52:18" (1/1) ... [2024-11-28 04:52:18,084 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@549537a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:52:18, skipping insertion in model container [2024-11-28 04:52:18,085 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:52:18" (1/1) ... [2024-11-28 04:52:19,621 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:55:37,344 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-28 04:55:37,345 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e1427ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:55:37, skipping insertion in model container [2024-11-28 04:55:37,347 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:55:37,348 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 04:55:37,353 INFO L158 Benchmark]: Toolchain (without parser) took 199279.76ms. Allocated memory was 251.7MB in the beginning and 503.3MB in the end (delta: 251.7MB). Free memory was 106.3MB in the beginning and 123.9MB in the end (delta: -17.6MB). Peak memory consumption was 363.0MB. Max. memory is 16.1GB. [2024-11-28 04:55:37,354 INFO L158 Benchmark]: CDTParser took 2.49ms. Allocated memory is still 83.9MB. Free memory is still 63.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:55:37,358 INFO L158 Benchmark]: CACSL2BoogieTranslator took 199274.56ms. Allocated memory was 251.7MB in the beginning and 503.3MB in the end (delta: 251.7MB). Free memory was 106.3MB in the beginning and 123.9MB in the end (delta: -17.6MB). Peak memory consumption was 363.0MB. Max. memory is 16.1GB. [2024-11-28 04:55:37,359 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.49ms. Allocated memory is still 83.9MB. Free memory is still 63.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 199274.56ms. Allocated memory was 251.7MB in the beginning and 503.3MB in the end (delta: 251.7MB). Free memory was 106.3MB in the beginning and 123.9MB in the end (delta: -17.6MB). Peak memory consumption was 363.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 52311]: 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