./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_837_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_d6312cbd-de8c-4765-8d7f-8ce44059a51c/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6312cbd-de8c-4765-8d7f-8ce44059a51c/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_d6312cbd-de8c-4765-8d7f-8ce44059a51c/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6312cbd-de8c-4765-8d7f-8ce44059a51c/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_837_infer_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6312cbd-de8c-4765-8d7f-8ce44059a51c/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_d6312cbd-de8c-4765-8d7f-8ce44059a51c/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 6574f07355475e6097d7abc1252e9742873b4cf5073c0901aa6229ed5f83ed5c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:15:53,136 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:15:53,233 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6312cbd-de8c-4765-8d7f-8ce44059a51c/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-28 03:15:53,241 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:15:53,241 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:15:53,265 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:15:53,265 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:15:53,266 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:15:53,266 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:15:53,266 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:15:53,266 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:15:53,266 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:15:53,267 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:15:53,267 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:15:53,267 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:15:53,267 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:15:53,267 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:15:53,268 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:15:53,268 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 03:15:53,268 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 03:15:53,268 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 03:15:53,268 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:15:53,268 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 03:15:53,268 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:15:53,269 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:15:53,269 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:15:53,269 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:15:53,269 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:15:53,269 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:15:53,269 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:15:53,269 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:15:53,270 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:15:53,270 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:15:53,270 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:15:53,270 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:15:53,270 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:15:53,270 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:15:53,270 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:15:53,271 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 03:15:53,271 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 03:15:53,271 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:15:53,271 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:15:53,271 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:15:53,271 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:15:53,271 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_d6312cbd-de8c-4765-8d7f-8ce44059a51c/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 -> 6574f07355475e6097d7abc1252e9742873b4cf5073c0901aa6229ed5f83ed5c [2024-11-28 03:15:53,560 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:15:53,574 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:15:53,576 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:15:53,578 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:15:53,579 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:15:53,580 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6312cbd-de8c-4765-8d7f-8ce44059a51c/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_837_infer_nd.c [2024-11-28 03:15:56,504 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6312cbd-de8c-4765-8d7f-8ce44059a51c/bin/uautomizer-verify-aQ6SnzHsRB/data/a0a16cb86/53fa27650c534689805f7c1fdeb9002d/FLAG574dca7a4 [2024-11-28 03:16:00,740 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:16:00,741 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6312cbd-de8c-4765-8d7f-8ce44059a51c/sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_837_infer_nd.c [2024-11-28 03:16:01,223 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6312cbd-de8c-4765-8d7f-8ce44059a51c/bin/uautomizer-verify-aQ6SnzHsRB/data/a0a16cb86/53fa27650c534689805f7c1fdeb9002d/FLAG574dca7a4 [2024-11-28 03:16:01,238 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6312cbd-de8c-4765-8d7f-8ce44059a51c/bin/uautomizer-verify-aQ6SnzHsRB/data/a0a16cb86/53fa27650c534689805f7c1fdeb9002d [2024-11-28 03:16:01,240 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:16:01,242 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:16:01,243 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:16:01,243 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:16:01,248 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:16:01,249 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:16:01" (1/1) ... [2024-11-28 03:16:01,250 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@accd72b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:16:01, skipping insertion in model container [2024-11-28 03:16:01,250 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:16:01" (1/1) ... [2024-11-28 03:16:02,264 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:16:03,021 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-28 03:16:03,022 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d4db64e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:16:03, skipping insertion in model container [2024-11-28 03:16:03,022 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:16:03,022 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 03:16:03,025 INFO L158 Benchmark]: Toolchain (without parser) took 1782.15ms. Allocated memory was 293.6MB in the beginning and 587.2MB in the end (delta: 293.6MB). Free memory was 107.2MB in the beginning and 270.7MB in the end (delta: -163.5MB). Peak memory consumption was 169.8MB. Max. memory is 16.1GB. [2024-11-28 03:16:03,025 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:16:03,027 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1779.24ms. Allocated memory was 293.6MB in the beginning and 587.2MB in the end (delta: 293.6MB). Free memory was 107.0MB in the beginning and 270.7MB in the end (delta: -163.6MB). Peak memory consumption was 169.8MB. Max. memory is 16.1GB. [2024-11-28 03:16:03,029 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1779.24ms. Allocated memory was 293.6MB in the beginning and 587.2MB in the end (delta: 293.6MB). Free memory was 107.0MB in the beginning and 270.7MB in the end (delta: -163.6MB). Peak memory consumption was 169.8MB. 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_d6312cbd-de8c-4765-8d7f-8ce44059a51c/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6312cbd-de8c-4765-8d7f-8ce44059a51c/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_d6312cbd-de8c-4765-8d7f-8ce44059a51c/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6312cbd-de8c-4765-8d7f-8ce44059a51c/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_837_infer_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6312cbd-de8c-4765-8d7f-8ce44059a51c/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_d6312cbd-de8c-4765-8d7f-8ce44059a51c/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 6574f07355475e6097d7abc1252e9742873b4cf5073c0901aa6229ed5f83ed5c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:16:05,529 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:16:05,634 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6312cbd-de8c-4765-8d7f-8ce44059a51c/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-28 03:16:05,641 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:16:05,642 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:16:05,708 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:16:05,709 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:16:05,709 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:16:05,709 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:16:05,709 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:16:05,709 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:16:05,710 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:16:05,715 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:16:05,715 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:16:05,716 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:16:05,716 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:16:05,717 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:16:05,717 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:16:05,717 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 03:16:05,717 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 03:16:05,717 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 03:16:05,717 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:16:05,717 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 03:16:05,717 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 03:16:05,717 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 03:16:05,717 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:16:05,717 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:16:05,718 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:16:05,718 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:16:05,718 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:16:05,718 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:16:05,718 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:16:05,718 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:16:05,718 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:16:05,718 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:16:05,718 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:16:05,718 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:16:05,719 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:16:05,719 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:16:05,723 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:16:05,723 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 03:16:05,723 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 03:16:05,723 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:16:05,723 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:16:05,723 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:16:05,724 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:16:05,724 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_d6312cbd-de8c-4765-8d7f-8ce44059a51c/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 -> 6574f07355475e6097d7abc1252e9742873b4cf5073c0901aa6229ed5f83ed5c [2024-11-28 03:16:06,076 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:16:06,084 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:16:06,086 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:16:06,088 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:16:06,088 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:16:06,089 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6312cbd-de8c-4765-8d7f-8ce44059a51c/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_837_infer_nd.c [2024-11-28 03:16:09,129 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6312cbd-de8c-4765-8d7f-8ce44059a51c/bin/uautomizer-verify-aQ6SnzHsRB/data/6e9be4c46/802abffe8bea47a9be660610d829004d/FLAG0ecf80998 [2024-11-28 03:16:12,804 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:16:12,805 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6312cbd-de8c-4765-8d7f-8ce44059a51c/sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_837_infer_nd.c [2024-11-28 03:16:13,414 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6312cbd-de8c-4765-8d7f-8ce44059a51c/bin/uautomizer-verify-aQ6SnzHsRB/data/6e9be4c46/802abffe8bea47a9be660610d829004d/FLAG0ecf80998 [2024-11-28 03:16:13,434 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6312cbd-de8c-4765-8d7f-8ce44059a51c/bin/uautomizer-verify-aQ6SnzHsRB/data/6e9be4c46/802abffe8bea47a9be660610d829004d [2024-11-28 03:16:13,437 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:16:13,443 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:16:13,444 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:16:13,445 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:16:13,456 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:16:13,457 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:16:13" (1/1) ... [2024-11-28 03:16:13,461 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68b19b5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:16:13, skipping insertion in model container [2024-11-28 03:16:13,465 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:16:13" (1/1) ... [2024-11-28 03:16:14,596 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:18:51,657 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-28 03:18:51,658 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@30c7b13b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:18:51, skipping insertion in model container [2024-11-28 03:18:51,658 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:18:51,659 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 03:18:51,661 INFO L158 Benchmark]: Toolchain (without parser) took 158217.06ms. Allocated memory was 587.2MB in the beginning and 872.4MB in the end (delta: 285.2MB). Free memory was 406.7MB in the beginning and 545.8MB in the end (delta: -139.2MB). Peak memory consumption was 663.9MB. Max. memory is 16.1GB. [2024-11-28 03:18:51,662 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 117.4MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:18:51,662 INFO L158 Benchmark]: CACSL2BoogieTranslator took 158214.57ms. Allocated memory was 587.2MB in the beginning and 872.4MB in the end (delta: 285.2MB). Free memory was 406.7MB in the beginning and 545.8MB in the end (delta: -139.2MB). Peak memory consumption was 663.9MB. Max. memory is 16.1GB. [2024-11-28 03:18:51,664 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 117.4MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 158214.57ms. Allocated memory was 587.2MB in the beginning and 872.4MB in the end (delta: 285.2MB). Free memory was 406.7MB in the beginning and 545.8MB in the end (delta: -139.2MB). Peak memory consumption was 663.9MB. 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