./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_496_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_24e1aaa4-3f36-401d-a5d8-265bfb64aab7/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e1aaa4-3f36-401d-a5d8-265bfb64aab7/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_24e1aaa4-3f36-401d-a5d8-265bfb64aab7/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e1aaa4-3f36-401d-a5d8-265bfb64aab7/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_496_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e1aaa4-3f36-401d-a5d8-265bfb64aab7/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_24e1aaa4-3f36-401d-a5d8-265bfb64aab7/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 d45ea361fdc9ad6a7cd242bde7beb12b860f2913487b57c87ac169e5e0f2ebd6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 20:24:58,653 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 20:24:58,713 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e1aaa4-3f36-401d-a5d8-265bfb64aab7/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-27 20:24:58,722 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 20:24:58,722 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 20:24:58,746 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 20:24:58,747 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 20:24:58,747 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 20:24:58,748 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 20:24:58,748 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 20:24:58,748 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 20:24:58,748 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 20:24:58,748 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 20:24:58,749 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 20:24:58,749 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 20:24:58,749 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 20:24:58,749 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 20:24:58,749 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 20:24:58,749 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-27 20:24:58,750 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-27 20:24:58,750 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-27 20:24:58,750 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 20:24:58,750 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-27 20:24:58,750 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 20:24:58,750 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 20:24:58,750 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 20:24:58,751 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 20:24:58,751 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:24:58,751 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:24:58,751 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:24:58,751 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:24:58,751 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 20:24:58,751 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:24:58,751 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:24:58,752 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:24:58,752 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:24:58,752 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 20:24:58,752 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 20:24:58,752 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-27 20:24:58,752 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-27 20:24:58,752 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 20:24:58,752 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 20:24:58,753 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 20:24:58,753 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 20:24:58,753 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_24e1aaa4-3f36-401d-a5d8-265bfb64aab7/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 -> d45ea361fdc9ad6a7cd242bde7beb12b860f2913487b57c87ac169e5e0f2ebd6 [2024-11-27 20:24:59,055 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 20:24:59,067 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 20:24:59,071 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 20:24:59,072 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 20:24:59,073 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 20:24:59,074 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e1aaa4-3f36-401d-a5d8-265bfb64aab7/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_496_csa_nd.c [2024-11-27 20:25:02,101 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e1aaa4-3f36-401d-a5d8-265bfb64aab7/bin/uautomizer-verify-aQ6SnzHsRB/data/e160d47a8/f3044f8385bc405099333f48d279bb74/FLAGdb21f952a [2024-11-27 20:25:05,890 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 20:25:05,891 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e1aaa4-3f36-401d-a5d8-265bfb64aab7/sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_496_csa_nd.c [2024-11-27 20:25:06,676 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e1aaa4-3f36-401d-a5d8-265bfb64aab7/bin/uautomizer-verify-aQ6SnzHsRB/data/e160d47a8/f3044f8385bc405099333f48d279bb74/FLAGdb21f952a [2024-11-27 20:25:06,697 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e1aaa4-3f36-401d-a5d8-265bfb64aab7/bin/uautomizer-verify-aQ6SnzHsRB/data/e160d47a8/f3044f8385bc405099333f48d279bb74 [2024-11-27 20:25:06,699 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 20:25:06,701 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 20:25:06,702 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 20:25:06,702 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 20:25:06,706 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 20:25:06,706 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:25:06" (1/1) ... [2024-11-27 20:25:06,707 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f252fdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:25:06, skipping insertion in model container [2024-11-27 20:25:06,707 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:25:06" (1/1) ... [2024-11-27 20:25:07,908 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 20:25:08,906 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-27 20:25:08,907 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37a981e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:25:08, skipping insertion in model container [2024-11-27 20:25:08,908 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 20:25:08,908 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-27 20:25:08,911 INFO L158 Benchmark]: Toolchain (without parser) took 2209.26ms. Allocated memory was 310.4MB in the beginning and 645.9MB in the end (delta: 335.5MB). Free memory was 129.4MB in the beginning and 358.3MB in the end (delta: -228.9MB). Peak memory consumption was 148.0MB. Max. memory is 16.1GB. [2024-11-27 20:25:08,912 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 20:25:08,912 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2206.75ms. Allocated memory was 310.4MB in the beginning and 645.9MB in the end (delta: 335.5MB). Free memory was 129.2MB in the beginning and 358.3MB in the end (delta: -229.0MB). Peak memory consumption was 148.0MB. Max. memory is 16.1GB. [2024-11-27 20:25:08,917 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 83.9MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2206.75ms. Allocated memory was 310.4MB in the beginning and 645.9MB in the end (delta: 335.5MB). Free memory was 129.2MB in the beginning and 358.3MB in the end (delta: -229.0MB). Peak memory consumption was 148.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 34760]: 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_24e1aaa4-3f36-401d-a5d8-265bfb64aab7/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e1aaa4-3f36-401d-a5d8-265bfb64aab7/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_24e1aaa4-3f36-401d-a5d8-265bfb64aab7/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e1aaa4-3f36-401d-a5d8-265bfb64aab7/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_496_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e1aaa4-3f36-401d-a5d8-265bfb64aab7/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_24e1aaa4-3f36-401d-a5d8-265bfb64aab7/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 d45ea361fdc9ad6a7cd242bde7beb12b860f2913487b57c87ac169e5e0f2ebd6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 20:25:11,683 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 20:25:11,824 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e1aaa4-3f36-401d-a5d8-265bfb64aab7/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-27 20:25:11,836 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 20:25:11,837 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 20:25:11,891 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 20:25:11,891 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 20:25:11,892 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 20:25:11,892 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 20:25:11,892 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 20:25:11,892 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 20:25:11,892 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 20:25:11,893 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 20:25:11,893 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 20:25:11,893 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 20:25:11,894 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 20:25:11,894 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 20:25:11,894 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 20:25:11,895 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-27 20:25:11,895 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-27 20:25:11,895 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-27 20:25:11,895 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 20:25:11,896 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-27 20:25:11,896 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-27 20:25:11,896 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-27 20:25:11,896 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 20:25:11,896 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 20:25:11,896 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 20:25:11,896 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 20:25:11,896 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:25:11,897 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:25:11,897 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:25:11,897 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:25:11,897 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 20:25:11,898 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:25:11,898 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:25:11,898 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:25:11,898 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:25:11,898 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 20:25:11,898 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 20:25:11,898 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-27 20:25:11,899 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-27 20:25:11,899 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 20:25:11,899 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 20:25:11,899 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 20:25:11,899 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 20:25:11,899 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_24e1aaa4-3f36-401d-a5d8-265bfb64aab7/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 -> d45ea361fdc9ad6a7cd242bde7beb12b860f2913487b57c87ac169e5e0f2ebd6 [2024-11-27 20:25:12,243 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 20:25:12,252 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 20:25:12,257 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 20:25:12,259 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 20:25:12,259 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 20:25:12,260 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e1aaa4-3f36-401d-a5d8-265bfb64aab7/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_496_csa_nd.c [2024-11-27 20:25:15,485 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e1aaa4-3f36-401d-a5d8-265bfb64aab7/bin/uautomizer-verify-aQ6SnzHsRB/data/bb12ef00e/e8a33e5cafa54553b3a4ad4fa79a61f1/FLAG30a5c128e [2024-11-27 20:25:19,766 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 20:25:19,767 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e1aaa4-3f36-401d-a5d8-265bfb64aab7/sv-benchmarks/c/coreutils-v8.31/od_3args_klee-sa_ko_496_csa_nd.c [2024-11-27 20:25:20,265 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e1aaa4-3f36-401d-a5d8-265bfb64aab7/bin/uautomizer-verify-aQ6SnzHsRB/data/bb12ef00e/e8a33e5cafa54553b3a4ad4fa79a61f1/FLAG30a5c128e [2024-11-27 20:25:20,290 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e1aaa4-3f36-401d-a5d8-265bfb64aab7/bin/uautomizer-verify-aQ6SnzHsRB/data/bb12ef00e/e8a33e5cafa54553b3a4ad4fa79a61f1 [2024-11-27 20:25:20,293 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 20:25:20,297 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 20:25:20,298 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 20:25:20,299 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 20:25:20,303 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 20:25:20,306 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:25:20" (1/1) ... [2024-11-27 20:25:20,307 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e146322 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:25:20, skipping insertion in model container [2024-11-27 20:25:20,308 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:25:20" (1/1) ... [2024-11-27 20:25:21,384 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 20:28:37,671 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-27 20:28:37,671 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@33321989 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:28:37, skipping insertion in model container [2024-11-27 20:28:37,672 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 20:28:37,672 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-27 20:28:37,676 INFO L158 Benchmark]: Toolchain (without parser) took 197379.89ms. Allocated memory was 645.9MB in the beginning and 1.2GB in the end (delta: 536.9MB). Free memory was 486.7MB in the beginning and 871.9MB in the end (delta: -385.2MB). Peak memory consumption was 815.2MB. Max. memory is 16.1GB. [2024-11-27 20:28:37,677 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 20:28:37,679 INFO L158 Benchmark]: CACSL2BoogieTranslator took 197374.11ms. Allocated memory was 645.9MB in the beginning and 1.2GB in the end (delta: 536.9MB). Free memory was 486.7MB in the beginning and 871.9MB in the end (delta: -385.2MB). Peak memory consumption was 815.2MB. Max. memory is 16.1GB. [2024-11-27 20:28:37,681 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 197374.11ms. Allocated memory was 645.9MB in the beginning and 1.2GB in the end (delta: 536.9MB). Free memory was 486.7MB in the beginning and 871.9MB in the end (delta: -385.2MB). Peak memory consumption was 815.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51769]: 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