./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_172-232_csa_nd.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aa86665-0057-4088-9d93-7745a07d2237/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aa86665-0057-4088-9d93-7745a07d2237/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_7aa86665-0057-4088-9d93-7745a07d2237/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aa86665-0057-4088-9d93-7745a07d2237/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_172-232_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aa86665-0057-4088-9d93-7745a07d2237/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_7aa86665-0057-4088-9d93-7745a07d2237/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 7494a1adbe27b0cf370be1e230125605e4e22d72e98a328200c1978619d7677a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 23:22:11,807 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 23:22:11,868 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aa86665-0057-4088-9d93-7745a07d2237/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-27 23:22:11,873 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 23:22:11,873 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 23:22:11,896 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 23:22:11,896 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 23:22:11,897 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 23:22:11,897 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 23:22:11,897 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 23:22:11,897 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 23:22:11,897 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 23:22:11,898 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 23:22:11,898 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 23:22:11,898 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 23:22:11,898 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 23:22:11,899 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 23:22:11,899 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 23:22:11,899 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-27 23:22:11,899 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-27 23:22:11,899 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-27 23:22:11,899 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 23:22:11,899 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-27 23:22:11,900 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 23:22:11,900 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 23:22:11,900 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 23:22:11,900 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 23:22:11,900 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:22:11,900 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:22:11,900 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:22:11,901 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:22:11,902 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 23:22:11,902 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:22:11,902 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:22:11,902 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:22:11,902 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:22:11,902 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 23:22:11,903 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 23:22:11,903 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-27 23:22:11,903 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-27 23:22:11,903 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 23:22:11,903 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 23:22:11,903 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 23:22:11,903 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 23:22:11,903 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_7aa86665-0057-4088-9d93-7745a07d2237/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 -> 7494a1adbe27b0cf370be1e230125605e4e22d72e98a328200c1978619d7677a [2024-11-27 23:22:12,193 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 23:22:12,201 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 23:22:12,206 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 23:22:12,207 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 23:22:12,208 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 23:22:12,209 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aa86665-0057-4088-9d93-7745a07d2237/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_172-232_csa_nd.c [2024-11-27 23:22:15,177 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aa86665-0057-4088-9d93-7745a07d2237/bin/uautomizer-verify-aQ6SnzHsRB/data/85e425450/9e94d875352f4a5095679219733f1fc9/FLAG15edd95e1 [2024-11-27 23:22:18,555 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 23:22:18,556 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aa86665-0057-4088-9d93-7745a07d2237/sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_172-232_csa_nd.c [2024-11-27 23:22:19,066 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aa86665-0057-4088-9d93-7745a07d2237/bin/uautomizer-verify-aQ6SnzHsRB/data/85e425450/9e94d875352f4a5095679219733f1fc9/FLAG15edd95e1 [2024-11-27 23:22:19,097 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aa86665-0057-4088-9d93-7745a07d2237/bin/uautomizer-verify-aQ6SnzHsRB/data/85e425450/9e94d875352f4a5095679219733f1fc9 [2024-11-27 23:22:19,100 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 23:22:19,103 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 23:22:19,106 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 23:22:19,106 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 23:22:19,112 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 23:22:19,113 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:22:19" (1/1) ... [2024-11-27 23:22:19,114 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@427f0275 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:19, skipping insertion in model container [2024-11-27 23:22:19,114 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:22:19" (1/1) ... [2024-11-27 23:22:20,418 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 23:22:21,449 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-27 23:22:21,454 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49f5f614 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:21, skipping insertion in model container [2024-11-27 23:22:21,454 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 23:22:21,455 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-27 23:22:21,457 INFO L158 Benchmark]: Toolchain (without parser) took 2353.20ms. Allocated memory was 302.0MB in the beginning and 612.4MB in the end (delta: 310.4MB). Free memory was 157.2MB in the beginning and 345.5MB in the end (delta: -188.3MB). Peak memory consumption was 168.8MB. Max. memory is 16.1GB. [2024-11-27 23:22:21,460 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 117.4MB. Free memory was 74.7MB in the beginning and 74.5MB in the end (delta: 146.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 23:22:21,461 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2348.59ms. Allocated memory was 302.0MB in the beginning and 612.4MB in the end (delta: 310.4MB). Free memory was 156.8MB in the beginning and 345.5MB in the end (delta: -188.7MB). Peak memory consumption was 168.8MB. Max. memory is 16.1GB. [2024-11-27 23:22:21,464 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 117.4MB. Free memory was 74.7MB in the beginning and 74.5MB in the end (delta: 146.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2348.59ms. Allocated memory was 302.0MB in the beginning and 612.4MB in the end (delta: 310.4MB). Free memory was 156.8MB in the beginning and 345.5MB in the end (delta: -188.7MB). 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_7aa86665-0057-4088-9d93-7745a07d2237/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aa86665-0057-4088-9d93-7745a07d2237/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_7aa86665-0057-4088-9d93-7745a07d2237/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aa86665-0057-4088-9d93-7745a07d2237/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_172-232_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aa86665-0057-4088-9d93-7745a07d2237/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_7aa86665-0057-4088-9d93-7745a07d2237/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 7494a1adbe27b0cf370be1e230125605e4e22d72e98a328200c1978619d7677a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 23:22:24,521 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 23:22:24,667 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aa86665-0057-4088-9d93-7745a07d2237/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-27 23:22:24,675 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 23:22:24,676 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 23:22:24,716 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 23:22:24,717 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 23:22:24,717 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 23:22:24,717 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 23:22:24,718 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 23:22:24,718 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 23:22:24,718 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 23:22:24,718 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 23:22:24,718 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 23:22:24,718 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 23:22:24,719 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 23:22:24,719 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 23:22:24,719 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 23:22:24,719 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-27 23:22:24,720 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-27 23:22:24,721 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-27 23:22:24,721 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 23:22:24,721 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-27 23:22:24,721 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-27 23:22:24,721 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-27 23:22:24,721 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 23:22:24,721 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 23:22:24,721 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 23:22:24,721 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 23:22:24,721 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:22:24,722 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:22:24,722 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:22:24,722 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:22:24,722 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 23:22:24,722 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:22:24,722 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:22:24,722 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:22:24,722 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:22:24,723 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 23:22:24,723 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 23:22:24,723 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-27 23:22:24,723 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-27 23:22:24,723 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 23:22:24,723 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 23:22:24,723 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 23:22:24,723 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 23:22:24,723 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_7aa86665-0057-4088-9d93-7745a07d2237/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 -> 7494a1adbe27b0cf370be1e230125605e4e22d72e98a328200c1978619d7677a [2024-11-27 23:22:25,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 23:22:25,082 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 23:22:25,085 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 23:22:25,086 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 23:22:25,087 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 23:22:25,088 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aa86665-0057-4088-9d93-7745a07d2237/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_172-232_csa_nd.c [2024-11-27 23:22:28,090 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aa86665-0057-4088-9d93-7745a07d2237/bin/uautomizer-verify-aQ6SnzHsRB/data/1c1f2adf7/6a982e3f15404ea297b43fa14987779c/FLAG08480204f [2024-11-27 23:22:31,860 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 23:22:31,862 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aa86665-0057-4088-9d93-7745a07d2237/sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_172-232_csa_nd.c [2024-11-27 23:22:32,247 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aa86665-0057-4088-9d93-7745a07d2237/bin/uautomizer-verify-aQ6SnzHsRB/data/1c1f2adf7/6a982e3f15404ea297b43fa14987779c/FLAG08480204f [2024-11-27 23:22:32,262 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aa86665-0057-4088-9d93-7745a07d2237/bin/uautomizer-verify-aQ6SnzHsRB/data/1c1f2adf7/6a982e3f15404ea297b43fa14987779c [2024-11-27 23:22:32,265 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 23:22:32,266 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 23:22:32,267 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 23:22:32,268 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 23:22:32,272 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 23:22:32,273 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:22:32" (1/1) ... [2024-11-27 23:22:32,274 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bd95d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:32, skipping insertion in model container [2024-11-27 23:22:32,274 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:22:32" (1/1) ... [2024-11-27 23:22:33,354 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 23:25:19,992 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-27 23:25:19,994 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5af1963a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:25:19, skipping insertion in model container [2024-11-27 23:25:19,994 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 23:25:19,995 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-27 23:25:19,997 INFO L158 Benchmark]: Toolchain (without parser) took 167729.90ms. Allocated memory was 402.7MB in the beginning and 729.8MB in the end (delta: 327.2MB). Free memory was 245.1MB in the beginning and 182.4MB in the end (delta: 62.7MB). Peak memory consumption was 540.7MB. Max. memory is 16.1GB. [2024-11-27 23:25:20,000 INFO L158 Benchmark]: CDTParser took 1.85ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 23:25:20,001 INFO L158 Benchmark]: CACSL2BoogieTranslator took 167727.40ms. Allocated memory was 402.7MB in the beginning and 729.8MB in the end (delta: 327.2MB). Free memory was 245.1MB in the beginning and 182.4MB in the end (delta: 62.7MB). Peak memory consumption was 540.7MB. Max. memory is 16.1GB. [2024-11-27 23:25:20,003 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.85ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 167727.40ms. Allocated memory was 402.7MB in the beginning and 729.8MB in the end (delta: 327.2MB). Free memory was 245.1MB in the beginning and 182.4MB in the end (delta: 62.7MB). Peak memory consumption was 540.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51637]: 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