./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_884-777_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_4c9d2ee3-00d4-4238-b179-58c3f72e9c2e/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c9d2ee3-00d4-4238-b179-58c3f72e9c2e/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_4c9d2ee3-00d4-4238-b179-58c3f72e9c2e/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c9d2ee3-00d4-4238-b179-58c3f72e9c2e/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_884-777_infer_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c9d2ee3-00d4-4238-b179-58c3f72e9c2e/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_4c9d2ee3-00d4-4238-b179-58c3f72e9c2e/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 4e52675be63ff15e9fedf9c0ced8d7f628fe8b5fe017955f25f0f97119a9f62b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:43:57,339 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:43:57,425 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c9d2ee3-00d4-4238-b179-58c3f72e9c2e/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-28 03:43:57,431 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:43:57,431 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:43:57,459 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:43:57,459 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:43:57,460 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:43:57,460 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:43:57,460 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:43:57,460 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:43:57,460 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:43:57,461 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:43:57,461 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:43:57,461 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:43:57,461 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:43:57,461 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:43:57,461 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:43:57,461 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 03:43:57,462 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 03:43:57,462 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 03:43:57,462 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:43:57,463 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 03:43:57,463 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:43:57,463 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:43:57,463 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:43:57,463 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:43:57,463 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:43:57,463 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:43:57,464 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:43:57,464 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:43:57,464 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:43:57,464 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:43:57,464 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:43:57,464 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:43:57,464 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:43:57,464 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:43:57,464 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:43:57,465 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 03:43:57,465 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 03:43:57,465 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:43:57,465 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:43:57,465 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:43:57,465 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:43:57,465 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_4c9d2ee3-00d4-4238-b179-58c3f72e9c2e/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 -> 4e52675be63ff15e9fedf9c0ced8d7f628fe8b5fe017955f25f0f97119a9f62b [2024-11-28 03:43:57,791 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:43:57,805 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:43:57,810 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:43:57,812 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:43:57,812 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:43:57,815 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c9d2ee3-00d4-4238-b179-58c3f72e9c2e/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_884-777_infer_nd.c [2024-11-28 03:44:01,077 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c9d2ee3-00d4-4238-b179-58c3f72e9c2e/bin/uautomizer-verify-aQ6SnzHsRB/data/151d45066/e6d1c32ba7f84381b2342ccca6bcf160/FLAG09f7c90de [2024-11-28 03:44:04,463 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:44:04,464 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c9d2ee3-00d4-4238-b179-58c3f72e9c2e/sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_884-777_infer_nd.c [2024-11-28 03:44:04,878 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c9d2ee3-00d4-4238-b179-58c3f72e9c2e/bin/uautomizer-verify-aQ6SnzHsRB/data/151d45066/e6d1c32ba7f84381b2342ccca6bcf160/FLAG09f7c90de [2024-11-28 03:44:04,894 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c9d2ee3-00d4-4238-b179-58c3f72e9c2e/bin/uautomizer-verify-aQ6SnzHsRB/data/151d45066/e6d1c32ba7f84381b2342ccca6bcf160 [2024-11-28 03:44:04,896 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:44:04,898 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:44:04,900 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:44:04,900 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:44:04,905 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:44:04,906 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:44:04" (1/1) ... [2024-11-28 03:44:04,907 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51083a56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:44:04, skipping insertion in model container [2024-11-28 03:44:04,907 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:44:04" (1/1) ... [2024-11-28 03:44:06,140 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:44:06,981 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-28 03:44:06,982 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@48417603 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:44:06, skipping insertion in model container [2024-11-28 03:44:06,986 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:44:06,987 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 03:44:06,988 INFO L158 Benchmark]: Toolchain (without parser) took 2089.52ms. Allocated memory is still 469.8MB. Free memory was 322.1MB in the beginning and 173.5MB in the end (delta: 148.5MB). Peak memory consumption was 226.7MB. Max. memory is 16.1GB. [2024-11-28 03:44:06,989 INFO L158 Benchmark]: CDTParser took 1.50ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:44:06,989 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2086.76ms. Allocated memory is still 469.8MB. Free memory was 321.9MB in the beginning and 173.5MB in the end (delta: 148.4MB). Peak memory consumption was 226.7MB. Max. memory is 16.1GB. [2024-11-28 03:44:06,990 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.50ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2086.76ms. Allocated memory is still 469.8MB. Free memory was 321.9MB in the beginning and 173.5MB in the end (delta: 148.4MB). Peak memory consumption was 226.7MB. 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_4c9d2ee3-00d4-4238-b179-58c3f72e9c2e/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c9d2ee3-00d4-4238-b179-58c3f72e9c2e/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_4c9d2ee3-00d4-4238-b179-58c3f72e9c2e/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c9d2ee3-00d4-4238-b179-58c3f72e9c2e/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_884-777_infer_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c9d2ee3-00d4-4238-b179-58c3f72e9c2e/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_4c9d2ee3-00d4-4238-b179-58c3f72e9c2e/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 4e52675be63ff15e9fedf9c0ced8d7f628fe8b5fe017955f25f0f97119a9f62b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:44:09,636 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:44:09,770 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c9d2ee3-00d4-4238-b179-58c3f72e9c2e/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-28 03:44:09,778 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:44:09,779 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:44:09,825 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:44:09,827 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:44:09,828 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:44:09,828 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:44:09,829 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:44:09,829 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:44:09,830 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:44:09,830 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:44:09,830 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:44:09,830 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:44:09,830 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:44:09,830 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:44:09,831 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:44:09,831 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 03:44:09,831 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 03:44:09,831 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 03:44:09,832 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:44:09,832 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 03:44:09,832 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 03:44:09,832 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 03:44:09,832 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:44:09,832 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:44:09,833 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:44:09,833 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:44:09,833 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:44:09,833 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:44:09,833 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:44:09,833 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:44:09,833 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:44:09,833 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:44:09,833 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:44:09,833 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:44:09,833 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:44:09,834 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:44:09,834 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:44:09,834 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 03:44:09,834 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 03:44:09,834 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:44:09,834 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:44:09,834 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:44:09,834 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:44:09,834 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_4c9d2ee3-00d4-4238-b179-58c3f72e9c2e/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 -> 4e52675be63ff15e9fedf9c0ced8d7f628fe8b5fe017955f25f0f97119a9f62b [2024-11-28 03:44:10,213 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:44:10,223 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:44:10,228 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:44:10,230 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:44:10,230 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:44:10,233 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c9d2ee3-00d4-4238-b179-58c3f72e9c2e/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_884-777_infer_nd.c [2024-11-28 03:44:13,408 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c9d2ee3-00d4-4238-b179-58c3f72e9c2e/bin/uautomizer-verify-aQ6SnzHsRB/data/7bc5890a6/a809dc3015eb42e8b6386da405c6faee/FLAGc108d6ab9 [2024-11-28 03:44:17,114 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:44:17,115 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c9d2ee3-00d4-4238-b179-58c3f72e9c2e/sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_884-777_infer_nd.c [2024-11-28 03:44:17,708 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c9d2ee3-00d4-4238-b179-58c3f72e9c2e/bin/uautomizer-verify-aQ6SnzHsRB/data/7bc5890a6/a809dc3015eb42e8b6386da405c6faee/FLAGc108d6ab9 [2024-11-28 03:44:17,728 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c9d2ee3-00d4-4238-b179-58c3f72e9c2e/bin/uautomizer-verify-aQ6SnzHsRB/data/7bc5890a6/a809dc3015eb42e8b6386da405c6faee [2024-11-28 03:44:17,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:44:17,733 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:44:17,736 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:44:17,736 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:44:17,740 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:44:17,741 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:44:17" (1/1) ... [2024-11-28 03:44:17,742 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f04f94f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:44:17, skipping insertion in model container [2024-11-28 03:44:17,743 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:44:17" (1/1) ... [2024-11-28 03:44:18,845 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:47:03,170 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-28 03:47:03,171 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6577d599 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:47:03, skipping insertion in model container [2024-11-28 03:47:03,171 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:47:03,171 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 03:47:03,174 INFO L158 Benchmark]: Toolchain (without parser) took 165439.06ms. Allocated memory was 327.2MB in the beginning and 1.2GB in the end (delta: 855.6MB). Free memory was 139.9MB in the beginning and 385.1MB in the end (delta: -245.2MB). Peak memory consumption was 846.6MB. Max. memory is 16.1GB. [2024-11-28 03:47:03,176 INFO L158 Benchmark]: CDTParser took 1.98ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:47:03,178 INFO L158 Benchmark]: CACSL2BoogieTranslator took 165436.21ms. Allocated memory was 327.2MB in the beginning and 1.2GB in the end (delta: 855.6MB). Free memory was 139.7MB in the beginning and 385.1MB in the end (delta: -245.4MB). Peak memory consumption was 846.6MB. Max. memory is 16.1GB. [2024-11-28 03:47:03,181 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.98ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 165436.21ms. Allocated memory was 327.2MB in the beginning and 1.2GB in the end (delta: 855.6MB). Free memory was 139.7MB in the beginning and 385.1MB in the end (delta: -245.4MB). Peak memory consumption was 846.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 52312]: 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