./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_617-835_csa_nd.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3163d97f-f945-4d54-b689-f40e53e35d23/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3163d97f-f945-4d54-b689-f40e53e35d23/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3163d97f-f945-4d54-b689-f40e53e35d23/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3163d97f-f945-4d54-b689-f40e53e35d23/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_617-835_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3163d97f-f945-4d54-b689-f40e53e35d23/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3163d97f-f945-4d54-b689-f40e53e35d23/bin/uautomizer-verify-LYvppIcaGC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 122f83965edec10180d1f4a4abebc7f84a1f25f70bdb43b95c33f95808c98cd7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 18:35:43,512 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 18:35:43,607 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3163d97f-f945-4d54-b689-f40e53e35d23/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-23 18:35:43,616 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 18:35:43,616 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 18:35:43,658 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 18:35:43,659 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 18:35:43,659 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 18:35:43,659 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 18:35:43,659 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 18:35:43,659 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 18:35:43,659 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 18:35:43,660 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 18:35:43,660 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 18:35:43,660 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 18:35:43,660 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 18:35:43,660 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 18:35:43,660 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 18:35:43,661 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-23 18:35:43,661 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-23 18:35:43,661 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-23 18:35:43,661 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 18:35:43,661 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-23 18:35:43,661 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-23 18:35:43,661 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 18:35:43,661 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 18:35:43,661 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 18:35:43,662 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 18:35:43,662 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 18:35:43,664 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 18:35:43,664 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 18:35:43,664 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 18:35:43,664 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 18:35:43,665 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 18:35:43,665 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 18:35:43,665 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 18:35:43,665 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 18:35:43,665 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 18:35:43,665 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 18:35:43,665 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 18:35:43,665 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 18:35:43,665 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 18:35:43,666 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 18:35:43,666 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 18:35:43,666 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_3163d97f-f945-4d54-b689-f40e53e35d23/bin/uautomizer-verify-LYvppIcaGC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 122f83965edec10180d1f4a4abebc7f84a1f25f70bdb43b95c33f95808c98cd7 [2024-11-23 18:35:43,974 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 18:35:43,983 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 18:35:43,985 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 18:35:43,987 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 18:35:43,987 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 18:35:43,989 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3163d97f-f945-4d54-b689-f40e53e35d23/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_617-835_csa_nd.c [2024-11-23 18:35:46,928 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3163d97f-f945-4d54-b689-f40e53e35d23/bin/uautomizer-verify-LYvppIcaGC/data/d0b23fe0d/45c42b8fd3744954abbf34d4025792fb/FLAGf4505b109 [2024-11-23 18:35:50,323 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 18:35:50,324 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3163d97f-f945-4d54-b689-f40e53e35d23/sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_617-835_csa_nd.c [2024-11-23 18:35:50,752 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3163d97f-f945-4d54-b689-f40e53e35d23/bin/uautomizer-verify-LYvppIcaGC/data/d0b23fe0d/45c42b8fd3744954abbf34d4025792fb/FLAGf4505b109 [2024-11-23 18:35:50,779 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3163d97f-f945-4d54-b689-f40e53e35d23/bin/uautomizer-verify-LYvppIcaGC/data/d0b23fe0d/45c42b8fd3744954abbf34d4025792fb [2024-11-23 18:35:50,783 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 18:35:50,785 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 18:35:50,788 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 18:35:50,788 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 18:35:50,793 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 18:35:50,794 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:35:50" (1/1) ... [2024-11-23 18:35:50,797 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f2f57d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:35:50, skipping insertion in model container [2024-11-23 18:35:50,797 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:35:50" (1/1) ... [2024-11-23 18:35:52,069 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 18:35:52,996 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-23 18:35:52,996 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65035d91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:35:52, skipping insertion in model container [2024-11-23 18:35:52,997 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 18:35:52,997 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-23 18:35:52,999 INFO L158 Benchmark]: Toolchain (without parser) took 2213.38ms. Allocated memory was 478.2MB in the beginning and 956.3MB in the end (delta: 478.2MB). Free memory was 273.7MB in the beginning and 695.7MB in the end (delta: -422.0MB). Peak memory consumption was 179.3MB. Max. memory is 16.1GB. [2024-11-23 18:35:53,000 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 167.8MB. Free memory is still 105.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 18:35:53,003 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2209.72ms. Allocated memory was 478.2MB in the beginning and 956.3MB in the end (delta: 478.2MB). Free memory was 273.7MB in the beginning and 695.7MB in the end (delta: -422.0MB). Peak memory consumption was 179.3MB. Max. memory is 16.1GB. [2024-11-23 18:35:53,004 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45ms. Allocated memory is still 167.8MB. Free memory is still 105.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2209.72ms. Allocated memory was 478.2MB in the beginning and 956.3MB in the end (delta: 478.2MB). Free memory was 273.7MB in the beginning and 695.7MB in the end (delta: -422.0MB). Peak memory consumption was 179.3MB. 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_3163d97f-f945-4d54-b689-f40e53e35d23/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3163d97f-f945-4d54-b689-f40e53e35d23/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3163d97f-f945-4d54-b689-f40e53e35d23/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3163d97f-f945-4d54-b689-f40e53e35d23/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_617-835_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3163d97f-f945-4d54-b689-f40e53e35d23/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3163d97f-f945-4d54-b689-f40e53e35d23/bin/uautomizer-verify-LYvppIcaGC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 122f83965edec10180d1f4a4abebc7f84a1f25f70bdb43b95c33f95808c98cd7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 18:35:55,537 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 18:35:55,689 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3163d97f-f945-4d54-b689-f40e53e35d23/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-23 18:35:55,705 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 18:35:55,705 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 18:35:55,747 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 18:35:55,748 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 18:35:55,748 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 18:35:55,749 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 18:35:55,749 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 18:35:55,750 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 18:35:55,750 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 18:35:55,751 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 18:35:55,751 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 18:35:55,751 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 18:35:55,752 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 18:35:55,752 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 18:35:55,752 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 18:35:55,752 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-23 18:35:55,752 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-23 18:35:55,753 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-23 18:35:55,753 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 18:35:55,753 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-23 18:35:55,753 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-23 18:35:55,753 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-23 18:35:55,753 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-23 18:35:55,753 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 18:35:55,754 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 18:35:55,754 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 18:35:55,754 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 18:35:55,754 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 18:35:55,755 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 18:35:55,755 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 18:35:55,755 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 18:35:55,755 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 18:35:55,755 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 18:35:55,755 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 18:35:55,755 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 18:35:55,756 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 18:35:55,756 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 18:35:55,756 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-23 18:35:55,756 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-23 18:35:55,757 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 18:35:55,757 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 18:35:55,757 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 18:35:55,757 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 18:35:55,757 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_3163d97f-f945-4d54-b689-f40e53e35d23/bin/uautomizer-verify-LYvppIcaGC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 122f83965edec10180d1f4a4abebc7f84a1f25f70bdb43b95c33f95808c98cd7 [2024-11-23 18:35:56,081 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 18:35:56,094 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 18:35:56,098 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 18:35:56,100 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 18:35:56,100 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 18:35:56,102 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3163d97f-f945-4d54-b689-f40e53e35d23/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_617-835_csa_nd.c [2024-11-23 18:35:59,074 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3163d97f-f945-4d54-b689-f40e53e35d23/bin/uautomizer-verify-LYvppIcaGC/data/f694a6b86/d93ab040a94549e5a890d6d3e67dd2e8/FLAG00b11e2ac [2024-11-23 18:36:02,940 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 18:36:02,941 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3163d97f-f945-4d54-b689-f40e53e35d23/sv-benchmarks/c/coreutils-v8.31/env_3args_klee-sa_ko_617-835_csa_nd.c [2024-11-23 18:36:03,335 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3163d97f-f945-4d54-b689-f40e53e35d23/bin/uautomizer-verify-LYvppIcaGC/data/f694a6b86/d93ab040a94549e5a890d6d3e67dd2e8/FLAG00b11e2ac [2024-11-23 18:36:03,350 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3163d97f-f945-4d54-b689-f40e53e35d23/bin/uautomizer-verify-LYvppIcaGC/data/f694a6b86/d93ab040a94549e5a890d6d3e67dd2e8 [2024-11-23 18:36:03,352 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 18:36:03,354 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 18:36:03,355 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 18:36:03,356 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 18:36:03,360 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 18:36:03,361 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:36:03" (1/1) ... [2024-11-23 18:36:03,362 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53df4138 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:36:03, skipping insertion in model container [2024-11-23 18:36:03,362 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:36:03" (1/1) ... [2024-11-23 18:36:04,420 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 18:38:41,013 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-23 18:38:41,015 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@165008b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:38:41, skipping insertion in model container [2024-11-23 18:38:41,015 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 18:38:41,015 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-23 18:38:41,018 INFO L158 Benchmark]: Toolchain (without parser) took 157662.68ms. Allocated memory was 536.9MB in the beginning and 838.9MB in the end (delta: 302.0MB). Free memory was 364.2MB in the beginning and 237.3MB in the end (delta: 126.9MB). Peak memory consumption was 637.7MB. Max. memory is 16.1GB. [2024-11-23 18:38:41,019 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 83.9MB. Free memory is still 65.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 18:38:41,021 INFO L158 Benchmark]: CACSL2BoogieTranslator took 157659.96ms. Allocated memory was 536.9MB in the beginning and 838.9MB in the end (delta: 302.0MB). Free memory was 364.2MB in the beginning and 237.3MB in the end (delta: 126.9MB). Peak memory consumption was 637.7MB. Max. memory is 16.1GB. [2024-11-23 18:38:41,023 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64ms. Allocated memory is still 83.9MB. Free memory is still 65.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 157659.96ms. Allocated memory was 536.9MB in the beginning and 838.9MB in the end (delta: 302.0MB). Free memory was 364.2MB in the beginning and 237.3MB in the end (delta: 126.9MB). Peak memory consumption was 637.7MB. 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