./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_569-365_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_6b1d7ce4-e887-4d57-852d-ffdce4a5034e/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b1d7ce4-e887-4d57-852d-ffdce4a5034e/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_6b1d7ce4-e887-4d57-852d-ffdce4a5034e/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b1d7ce4-e887-4d57-852d-ffdce4a5034e/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_569-365_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b1d7ce4-e887-4d57-852d-ffdce4a5034e/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_6b1d7ce4-e887-4d57-852d-ffdce4a5034e/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 8023baa2d67b37643702e175560848fc0c63a56594289e1820262e93ca368721 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 23:16:47,050 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 23:16:47,136 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b1d7ce4-e887-4d57-852d-ffdce4a5034e/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-27 23:16:47,143 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 23:16:47,144 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 23:16:47,183 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 23:16:47,185 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 23:16:47,185 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 23:16:47,186 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 23:16:47,187 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 23:16:47,188 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 23:16:47,188 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 23:16:47,188 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 23:16:47,188 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 23:16:47,189 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 23:16:47,189 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 23:16:47,189 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 23:16:47,189 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 23:16:47,189 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-27 23:16:47,189 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-27 23:16:47,189 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-27 23:16:47,189 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 23:16:47,189 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-27 23:16:47,190 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 23:16:47,190 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 23:16:47,190 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 23:16:47,190 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 23:16:47,190 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:16:47,190 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:16:47,190 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:16:47,190 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:16:47,190 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 23:16:47,190 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:16:47,191 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:16:47,191 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:16:47,191 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:16:47,191 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 23:16:47,192 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 23:16:47,193 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-27 23:16:47,193 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-27 23:16:47,193 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 23:16:47,193 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 23:16:47,193 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 23:16:47,193 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 23:16:47,194 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_6b1d7ce4-e887-4d57-852d-ffdce4a5034e/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 -> 8023baa2d67b37643702e175560848fc0c63a56594289e1820262e93ca368721 [2024-11-27 23:16:47,583 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 23:16:47,593 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 23:16:47,595 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 23:16:47,597 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 23:16:47,597 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 23:16:47,599 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b1d7ce4-e887-4d57-852d-ffdce4a5034e/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_569-365_csa_nd.c [2024-11-27 23:16:50,826 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b1d7ce4-e887-4d57-852d-ffdce4a5034e/bin/uautomizer-verify-aQ6SnzHsRB/data/ed19d0402/8ffc75dcffd64503b9b5dc2d013ec087/FLAG283723d5d [2024-11-27 23:16:54,708 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 23:16:54,709 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b1d7ce4-e887-4d57-852d-ffdce4a5034e/sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_569-365_csa_nd.c [2024-11-27 23:16:55,631 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b1d7ce4-e887-4d57-852d-ffdce4a5034e/bin/uautomizer-verify-aQ6SnzHsRB/data/ed19d0402/8ffc75dcffd64503b9b5dc2d013ec087/FLAG283723d5d [2024-11-27 23:16:55,652 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b1d7ce4-e887-4d57-852d-ffdce4a5034e/bin/uautomizer-verify-aQ6SnzHsRB/data/ed19d0402/8ffc75dcffd64503b9b5dc2d013ec087 [2024-11-27 23:16:55,657 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 23:16:55,659 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 23:16:55,661 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 23:16:55,661 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 23:16:55,667 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 23:16:55,669 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:16:55" (1/1) ... [2024-11-27 23:16:55,670 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c76d78a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:55, skipping insertion in model container [2024-11-27 23:16:55,671 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:16:55" (1/1) ... [2024-11-27 23:16:56,912 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 23:16:57,905 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-27 23:16:57,905 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@15c0ddb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:57, skipping insertion in model container [2024-11-27 23:16:57,906 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 23:16:57,906 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-27 23:16:57,909 INFO L158 Benchmark]: Toolchain (without parser) took 2248.89ms. Allocated memory was 327.2MB in the beginning and 771.8MB in the end (delta: 444.6MB). Free memory was 135.0MB in the beginning and 463.1MB in the end (delta: -328.0MB). Peak memory consumption was 161.2MB. Max. memory is 16.1GB. [2024-11-27 23:16:57,909 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 23:16:57,910 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2245.23ms. Allocated memory was 327.2MB in the beginning and 771.8MB in the end (delta: 444.6MB). Free memory was 134.9MB in the beginning and 463.1MB in the end (delta: -328.2MB). Peak memory consumption was 161.2MB. Max. memory is 16.1GB. [2024-11-27 23:16:57,911 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2245.23ms. Allocated memory was 327.2MB in the beginning and 771.8MB in the end (delta: 444.6MB). Free memory was 134.9MB in the beginning and 463.1MB in the end (delta: -328.2MB). Peak memory consumption was 161.2MB. 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_6b1d7ce4-e887-4d57-852d-ffdce4a5034e/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b1d7ce4-e887-4d57-852d-ffdce4a5034e/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_6b1d7ce4-e887-4d57-852d-ffdce4a5034e/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b1d7ce4-e887-4d57-852d-ffdce4a5034e/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_569-365_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b1d7ce4-e887-4d57-852d-ffdce4a5034e/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_6b1d7ce4-e887-4d57-852d-ffdce4a5034e/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 8023baa2d67b37643702e175560848fc0c63a56594289e1820262e93ca368721 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 23:17:00,713 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 23:17:00,862 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b1d7ce4-e887-4d57-852d-ffdce4a5034e/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-27 23:17:00,869 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 23:17:00,869 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 23:17:00,896 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 23:17:00,897 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 23:17:00,897 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 23:17:00,897 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 23:17:00,897 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 23:17:00,898 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 23:17:00,898 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 23:17:00,898 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 23:17:00,898 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 23:17:00,899 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 23:17:00,899 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 23:17:00,899 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 23:17:00,899 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 23:17:00,899 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-27 23:17:00,900 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-27 23:17:00,900 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-27 23:17:00,900 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 23:17:00,900 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-27 23:17:00,900 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-27 23:17:00,900 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-27 23:17:00,900 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 23:17:00,900 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 23:17:00,901 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 23:17:00,901 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 23:17:00,901 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:17:00,901 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:17:00,901 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:17:00,901 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:17:00,901 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 23:17:00,901 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:17:00,901 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:17:00,902 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:17:00,902 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:17:00,902 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 23:17:00,902 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 23:17:00,902 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-27 23:17:00,903 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-27 23:17:00,903 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 23:17:00,903 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 23:17:00,903 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 23:17:00,903 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 23:17:00,903 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_6b1d7ce4-e887-4d57-852d-ffdce4a5034e/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 -> 8023baa2d67b37643702e175560848fc0c63a56594289e1820262e93ca368721 [2024-11-27 23:17:01,265 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 23:17:01,273 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 23:17:01,275 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 23:17:01,277 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 23:17:01,277 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 23:17:01,278 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b1d7ce4-e887-4d57-852d-ffdce4a5034e/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_569-365_csa_nd.c [2024-11-27 23:17:04,567 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b1d7ce4-e887-4d57-852d-ffdce4a5034e/bin/uautomizer-verify-aQ6SnzHsRB/data/8aba92239/493c0900a53c4b91a76ad1aa14423528/FLAG75ab297af [2024-11-27 23:17:08,432 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 23:17:08,433 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b1d7ce4-e887-4d57-852d-ffdce4a5034e/sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_569-365_csa_nd.c [2024-11-27 23:17:09,096 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b1d7ce4-e887-4d57-852d-ffdce4a5034e/bin/uautomizer-verify-aQ6SnzHsRB/data/8aba92239/493c0900a53c4b91a76ad1aa14423528/FLAG75ab297af [2024-11-27 23:17:09,187 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b1d7ce4-e887-4d57-852d-ffdce4a5034e/bin/uautomizer-verify-aQ6SnzHsRB/data/8aba92239/493c0900a53c4b91a76ad1aa14423528 [2024-11-27 23:17:09,190 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 23:17:09,192 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 23:17:09,193 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 23:17:09,194 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 23:17:09,199 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 23:17:09,200 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:17:09" (1/1) ... [2024-11-27 23:17:09,201 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d9a8992 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:09, skipping insertion in model container [2024-11-27 23:17:09,202 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:17:09" (1/1) ... [2024-11-27 23:17:10,769 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 23:19:49,234 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-27 23:19:49,235 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5613852c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:49, skipping insertion in model container [2024-11-27 23:19:49,235 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 23:19:49,235 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-27 23:19:49,237 INFO L158 Benchmark]: Toolchain (without parser) took 160044.50ms. Allocated memory was 268.4MB in the beginning and 545.3MB in the end (delta: 276.8MB). Free memory was 115.3MB in the beginning and 76.0MB in the end (delta: 39.3MB). Peak memory consumption was 409.3MB. Max. memory is 16.1GB. [2024-11-27 23:19:49,238 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 23:19:49,238 INFO L158 Benchmark]: CACSL2BoogieTranslator took 160041.86ms. Allocated memory was 268.4MB in the beginning and 545.3MB in the end (delta: 276.8MB). Free memory was 115.1MB in the beginning and 76.0MB in the end (delta: 39.1MB). Peak memory consumption was 409.3MB. Max. memory is 16.1GB. [2024-11-27 23:19:49,243 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 160041.86ms. Allocated memory was 268.4MB in the beginning and 545.3MB in the end (delta: 276.8MB). Free memory was 115.1MB in the beginning and 76.0MB in the end (delta: 39.1MB). Peak memory consumption was 409.3MB. 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