./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_543_infer_nd.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c01fda-7542-4677-ba0c-c81c10510ff8/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c01fda-7542-4677-ba0c-c81c10510ff8/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_f5c01fda-7542-4677-ba0c-c81c10510ff8/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c01fda-7542-4677-ba0c-c81c10510ff8/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_543_infer_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c01fda-7542-4677-ba0c-c81c10510ff8/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_f5c01fda-7542-4677-ba0c-c81c10510ff8/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 dbde9a0192119d76cc96c89b2d4baa0c1728ce68785697cc7d0a0a0fa8ca2bdc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:06:57,683 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:06:57,783 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c01fda-7542-4677-ba0c-c81c10510ff8/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-28 04:06:57,789 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:06:57,792 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:06:57,825 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:06:57,827 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:06:57,828 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:06:57,828 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 04:06:57,828 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 04:06:57,829 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 04:06:57,829 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 04:06:57,830 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:06:57,830 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:06:57,830 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:06:57,831 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:06:57,831 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:06:57,831 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:06:57,831 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 04:06:57,831 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 04:06:57,831 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 04:06:57,832 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 04:06:57,832 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 04:06:57,832 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 04:06:57,832 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:06:57,832 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:06:57,832 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 04:06:57,832 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:06:57,832 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:06:57,833 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:06:57,833 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:06:57,833 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:06:57,833 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:06:57,833 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:06:57,834 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:06:57,834 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:06:57,834 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:06:57,834 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 04:06:57,834 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 04:06:57,834 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 04:06:57,834 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 04:06:57,834 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 04:06:57,835 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 04:06:57,835 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 04:06:57,835 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_f5c01fda-7542-4677-ba0c-c81c10510ff8/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 -> dbde9a0192119d76cc96c89b2d4baa0c1728ce68785697cc7d0a0a0fa8ca2bdc [2024-11-28 04:06:58,130 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:06:58,138 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:06:58,140 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:06:58,141 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:06:58,142 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:06:58,143 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c01fda-7542-4677-ba0c-c81c10510ff8/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_543_infer_nd.c [2024-11-28 04:07:01,166 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c01fda-7542-4677-ba0c-c81c10510ff8/bin/uautomizer-verify-aQ6SnzHsRB/data/73b795193/d64c4eedbb054e379e2d980881370fe5/FLAG82720e221 [2024-11-28 04:07:04,809 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:07:04,810 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c01fda-7542-4677-ba0c-c81c10510ff8/sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_543_infer_nd.c [2024-11-28 04:07:05,194 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c01fda-7542-4677-ba0c-c81c10510ff8/bin/uautomizer-verify-aQ6SnzHsRB/data/73b795193/d64c4eedbb054e379e2d980881370fe5/FLAG82720e221 [2024-11-28 04:07:05,255 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c01fda-7542-4677-ba0c-c81c10510ff8/bin/uautomizer-verify-aQ6SnzHsRB/data/73b795193/d64c4eedbb054e379e2d980881370fe5 [2024-11-28 04:07:05,257 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:07:05,259 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:07:05,262 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:07:05,263 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:07:05,267 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:07:05,268 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:07:05" (1/1) ... [2024-11-28 04:07:05,271 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e118141 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:07:05, skipping insertion in model container [2024-11-28 04:07:05,271 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:07:05" (1/1) ... [2024-11-28 04:07:06,402 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:07:07,205 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-28 04:07:07,211 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@340d957e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:07:07, skipping insertion in model container [2024-11-28 04:07:07,211 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:07:07,211 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 04:07:07,214 INFO L158 Benchmark]: Toolchain (without parser) took 1953.73ms. Allocated memory was 629.1MB in the beginning and 729.8MB in the end (delta: 100.7MB). Free memory was 451.7MB in the beginning and 382.1MB in the end (delta: 69.5MB). Peak memory consumption was 169.1MB. Max. memory is 16.1GB. [2024-11-28 04:07:07,214 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory was 72.7MB in the beginning and 72.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:07:07,218 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1949.86ms. Allocated memory was 629.1MB in the beginning and 729.8MB in the end (delta: 100.7MB). Free memory was 451.7MB in the beginning and 382.1MB in the end (delta: 69.5MB). Peak memory consumption was 169.1MB. Max. memory is 16.1GB. [2024-11-28 04:07:07,219 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory was 72.7MB in the beginning and 72.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1949.86ms. Allocated memory was 629.1MB in the beginning and 729.8MB in the end (delta: 100.7MB). Free memory was 451.7MB in the beginning and 382.1MB in the end (delta: 69.5MB). Peak memory consumption was 169.1MB. 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_f5c01fda-7542-4677-ba0c-c81c10510ff8/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c01fda-7542-4677-ba0c-c81c10510ff8/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_f5c01fda-7542-4677-ba0c-c81c10510ff8/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c01fda-7542-4677-ba0c-c81c10510ff8/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_543_infer_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c01fda-7542-4677-ba0c-c81c10510ff8/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_f5c01fda-7542-4677-ba0c-c81c10510ff8/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 dbde9a0192119d76cc96c89b2d4baa0c1728ce68785697cc7d0a0a0fa8ca2bdc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:07:09,735 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:07:09,828 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c01fda-7542-4677-ba0c-c81c10510ff8/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-28 04:07:09,837 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:07:09,837 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:07:09,904 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:07:09,905 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:07:09,905 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:07:09,906 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 04:07:09,906 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 04:07:09,906 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 04:07:09,906 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 04:07:09,907 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:07:09,907 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:07:09,907 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:07:09,907 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:07:09,907 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:07:09,908 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:07:09,908 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 04:07:09,908 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 04:07:09,908 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 04:07:09,908 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 04:07:09,908 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 04:07:09,908 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 04:07:09,909 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 04:07:09,909 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 04:07:09,909 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:07:09,909 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:07:09,909 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 04:07:09,909 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:07:09,910 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:07:09,910 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:07:09,910 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:07:09,910 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:07:09,910 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:07:09,910 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:07:09,911 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:07:09,911 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:07:09,911 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:07:09,911 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 04:07:09,911 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 04:07:09,911 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 04:07:09,912 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 04:07:09,912 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 04:07:09,912 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 04:07:09,912 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 04:07:09,912 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_f5c01fda-7542-4677-ba0c-c81c10510ff8/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 -> dbde9a0192119d76cc96c89b2d4baa0c1728ce68785697cc7d0a0a0fa8ca2bdc [2024-11-28 04:07:10,255 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:07:10,264 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:07:10,266 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:07:10,267 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:07:10,267 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:07:10,269 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c01fda-7542-4677-ba0c-c81c10510ff8/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_543_infer_nd.c [2024-11-28 04:07:13,286 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c01fda-7542-4677-ba0c-c81c10510ff8/bin/uautomizer-verify-aQ6SnzHsRB/data/fd33a6a32/e8641b1ccfcc43a8b5e274c8706e86dd/FLAG4188506f6 [2024-11-28 04:07:16,761 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:07:16,763 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c01fda-7542-4677-ba0c-c81c10510ff8/sv-benchmarks/c/coreutils-v8.31/nl_3args_klee-sa_ko_543_infer_nd.c [2024-11-28 04:07:17,391 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c01fda-7542-4677-ba0c-c81c10510ff8/bin/uautomizer-verify-aQ6SnzHsRB/data/fd33a6a32/e8641b1ccfcc43a8b5e274c8706e86dd/FLAG4188506f6 [2024-11-28 04:07:17,406 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5c01fda-7542-4677-ba0c-c81c10510ff8/bin/uautomizer-verify-aQ6SnzHsRB/data/fd33a6a32/e8641b1ccfcc43a8b5e274c8706e86dd [2024-11-28 04:07:17,413 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:07:17,414 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:07:17,415 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:07:17,416 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:07:17,423 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:07:17,427 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:07:17" (1/1) ... [2024-11-28 04:07:17,428 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a1ae0eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:07:17, skipping insertion in model container [2024-11-28 04:07:17,428 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:07:17" (1/1) ... [2024-11-28 04:07:18,469 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:09:56,048 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-28 04:09:56,049 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35e9b505 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:09:56, skipping insertion in model container [2024-11-28 04:09:56,049 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:09:56,050 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 04:09:56,056 INFO L158 Benchmark]: Toolchain (without parser) took 158636.83ms. Allocated memory was 268.4MB in the beginning and 494.9MB in the end (delta: 226.5MB). Free memory was 114.7MB in the beginning and 217.7MB in the end (delta: -103.0MB). Peak memory consumption was 328.6MB. Max. memory is 16.1GB. [2024-11-28 04:09:56,057 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 51.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 04:09:56,057 INFO L158 Benchmark]: CACSL2BoogieTranslator took 158634.33ms. Allocated memory was 268.4MB in the beginning and 494.9MB in the end (delta: 226.5MB). Free memory was 114.7MB in the beginning and 217.7MB in the end (delta: -103.0MB). Peak memory consumption was 328.6MB. Max. memory is 16.1GB. [2024-11-28 04:09:56,059 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 51.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 158634.33ms. Allocated memory was 268.4MB in the beginning and 494.9MB in the end (delta: 226.5MB). Free memory was 114.7MB in the beginning and 217.7MB in the end (delta: -103.0MB). Peak memory consumption was 328.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51636]: 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