./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/nl_3args_ok.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_892e6ec0-ec5c-439c-8baa-d4bd7ea97c32/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892e6ec0-ec5c-439c-8baa-d4bd7ea97c32/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_892e6ec0-ec5c-439c-8baa-d4bd7ea97c32/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892e6ec0-ec5c-439c-8baa-d4bd7ea97c32/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/nl_3args_ok.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892e6ec0-ec5c-439c-8baa-d4bd7ea97c32/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_892e6ec0-ec5c-439c-8baa-d4bd7ea97c32/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 805f483db49f254bfd8c51f6dec704887f1f6d328a4fa5b066f25f0104f9e232 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 20:10:08,216 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 20:10:08,307 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892e6ec0-ec5c-439c-8baa-d4bd7ea97c32/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-27 20:10:08,313 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 20:10:08,313 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 20:10:08,352 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 20:10:08,354 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 20:10:08,354 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 20:10:08,355 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 20:10:08,355 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 20:10:08,355 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 20:10:08,356 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 20:10:08,357 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 20:10:08,357 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 20:10:08,357 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 20:10:08,357 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 20:10:08,357 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 20:10:08,357 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 20:10:08,358 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-27 20:10:08,358 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-27 20:10:08,358 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-27 20:10:08,358 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 20:10:08,358 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-27 20:10:08,358 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 20:10:08,358 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 20:10:08,358 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 20:10:08,358 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 20:10:08,358 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:10:08,358 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:10:08,360 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:10:08,360 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:10:08,360 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 20:10:08,361 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:10:08,361 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:10:08,361 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:10:08,361 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:10:08,361 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 20:10:08,361 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 20:10:08,361 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-27 20:10:08,362 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-27 20:10:08,362 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 20:10:08,362 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 20:10:08,362 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 20:10:08,362 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 20:10:08,362 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_892e6ec0-ec5c-439c-8baa-d4bd7ea97c32/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 -> 805f483db49f254bfd8c51f6dec704887f1f6d328a4fa5b066f25f0104f9e232 [2024-11-27 20:10:08,708 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 20:10:08,726 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 20:10:08,729 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 20:10:08,731 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 20:10:08,731 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 20:10:08,734 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892e6ec0-ec5c-439c-8baa-d4bd7ea97c32/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/nl_3args_ok.c [2024-11-27 20:10:12,089 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892e6ec0-ec5c-439c-8baa-d4bd7ea97c32/bin/uautomizer-verify-aQ6SnzHsRB/data/bd19e4e6d/64e9aec4a1c44f2198451522dff79efb/FLAG604f8dce6 [2024-11-27 20:10:16,422 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 20:10:16,426 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892e6ec0-ec5c-439c-8baa-d4bd7ea97c32/sv-benchmarks/c/coreutils-v8.31/nl_3args_ok.c [2024-11-27 20:10:17,091 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892e6ec0-ec5c-439c-8baa-d4bd7ea97c32/bin/uautomizer-verify-aQ6SnzHsRB/data/bd19e4e6d/64e9aec4a1c44f2198451522dff79efb/FLAG604f8dce6 [2024-11-27 20:10:17,121 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892e6ec0-ec5c-439c-8baa-d4bd7ea97c32/bin/uautomizer-verify-aQ6SnzHsRB/data/bd19e4e6d/64e9aec4a1c44f2198451522dff79efb [2024-11-27 20:10:17,124 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 20:10:17,126 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 20:10:17,129 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 20:10:17,131 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 20:10:17,137 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 20:10:17,138 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:10:17" (1/1) ... [2024-11-27 20:10:17,139 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d67e3d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:10:17, skipping insertion in model container [2024-11-27 20:10:17,139 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:10:17" (1/1) ... [2024-11-27 20:10:18,737 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 20:10:19,650 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-27 20:10:19,650 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@fa57a1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:10:19, skipping insertion in model container [2024-11-27 20:10:19,651 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 20:10:19,651 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-27 20:10:19,656 INFO L158 Benchmark]: Toolchain (without parser) took 2526.86ms. Allocated memory was 293.6MB in the beginning and 755.0MB in the end (delta: 461.4MB). Free memory was 119.8MB in the beginning and 485.2MB in the end (delta: -365.4MB). Peak memory consumption was 156.6MB. Max. memory is 16.1GB. [2024-11-27 20:10:19,657 INFO L158 Benchmark]: CDTParser took 1.22ms. Allocated memory is still 117.4MB. Free memory was 74.7MB in the beginning and 74.5MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 20:10:19,658 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2522.75ms. Allocated memory was 293.6MB in the beginning and 755.0MB in the end (delta: 461.4MB). Free memory was 119.7MB in the beginning and 485.2MB in the end (delta: -365.5MB). Peak memory consumption was 156.6MB. Max. memory is 16.1GB. [2024-11-27 20:10:19,659 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.22ms. Allocated memory is still 117.4MB. Free memory was 74.7MB in the beginning and 74.5MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2522.75ms. Allocated memory was 293.6MB in the beginning and 755.0MB in the end (delta: 461.4MB). Free memory was 119.7MB in the beginning and 485.2MB in the end (delta: -365.5MB). Peak memory consumption was 156.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 34726]: 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_892e6ec0-ec5c-439c-8baa-d4bd7ea97c32/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892e6ec0-ec5c-439c-8baa-d4bd7ea97c32/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_892e6ec0-ec5c-439c-8baa-d4bd7ea97c32/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892e6ec0-ec5c-439c-8baa-d4bd7ea97c32/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/nl_3args_ok.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892e6ec0-ec5c-439c-8baa-d4bd7ea97c32/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_892e6ec0-ec5c-439c-8baa-d4bd7ea97c32/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 805f483db49f254bfd8c51f6dec704887f1f6d328a4fa5b066f25f0104f9e232 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 20:10:22,592 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 20:10:22,734 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892e6ec0-ec5c-439c-8baa-d4bd7ea97c32/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-27 20:10:22,745 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 20:10:22,746 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 20:10:22,793 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 20:10:22,794 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 20:10:22,794 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 20:10:22,794 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 20:10:22,794 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 20:10:22,795 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 20:10:22,795 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 20:10:22,795 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 20:10:22,795 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 20:10:22,795 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 20:10:22,796 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 20:10:22,796 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 20:10:22,796 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 20:10:22,796 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-27 20:10:22,796 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-27 20:10:22,796 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-27 20:10:22,796 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 20:10:22,796 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-27 20:10:22,798 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-27 20:10:22,799 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-27 20:10:22,799 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-27 20:10:22,799 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 20:10:22,799 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 20:10:22,799 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 20:10:22,799 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:10:22,800 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:10:22,800 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:10:22,800 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:10:22,800 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 20:10:22,801 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:10:22,801 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:10:22,801 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:10:22,801 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:10:22,801 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 20:10:22,801 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 20:10:22,801 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-27 20:10:22,801 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-27 20:10:22,802 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 20:10:22,802 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 20:10:22,802 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 20:10:22,802 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 20:10:22,802 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_892e6ec0-ec5c-439c-8baa-d4bd7ea97c32/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 -> 805f483db49f254bfd8c51f6dec704887f1f6d328a4fa5b066f25f0104f9e232 [2024-11-27 20:10:23,241 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 20:10:23,253 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 20:10:23,256 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 20:10:23,259 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 20:10:23,261 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 20:10:23,263 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892e6ec0-ec5c-439c-8baa-d4bd7ea97c32/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/nl_3args_ok.c [2024-11-27 20:10:26,527 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892e6ec0-ec5c-439c-8baa-d4bd7ea97c32/bin/uautomizer-verify-aQ6SnzHsRB/data/1440c838e/7928618323314817953185b1774acce9/FLAG0ce175b95 [2024-11-27 20:10:30,610 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 20:10:30,611 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892e6ec0-ec5c-439c-8baa-d4bd7ea97c32/sv-benchmarks/c/coreutils-v8.31/nl_3args_ok.c [2024-11-27 20:10:31,407 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892e6ec0-ec5c-439c-8baa-d4bd7ea97c32/bin/uautomizer-verify-aQ6SnzHsRB/data/1440c838e/7928618323314817953185b1774acce9/FLAG0ce175b95 [2024-11-27 20:10:31,435 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_892e6ec0-ec5c-439c-8baa-d4bd7ea97c32/bin/uautomizer-verify-aQ6SnzHsRB/data/1440c838e/7928618323314817953185b1774acce9 [2024-11-27 20:10:31,440 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 20:10:31,442 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 20:10:31,444 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 20:10:31,444 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 20:10:31,450 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 20:10:31,453 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:10:31" (1/1) ... [2024-11-27 20:10:31,454 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3606cdb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:10:31, skipping insertion in model container [2024-11-27 20:10:31,454 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:10:31" (1/1) ... [2024-11-27 20:10:32,621 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 20:13:34,199 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-27 20:13:34,200 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@707f519 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:13:34, skipping insertion in model container [2024-11-27 20:13:34,200 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 20:13:34,200 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-27 20:13:34,204 INFO L158 Benchmark]: Toolchain (without parser) took 182759.48ms. Allocated memory was 302.0MB in the beginning and 864.0MB in the end (delta: 562.0MB). Free memory was 119.1MB in the beginning and 453.7MB in the end (delta: -334.7MB). Peak memory consumption was 631.2MB. Max. memory is 16.1GB. [2024-11-27 20:13:34,205 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 83.9MB. Free memory is still 64.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 20:13:34,206 INFO L158 Benchmark]: CACSL2BoogieTranslator took 182756.42ms. Allocated memory was 302.0MB in the beginning and 864.0MB in the end (delta: 562.0MB). Free memory was 118.5MB in the beginning and 453.7MB in the end (delta: -335.2MB). Peak memory consumption was 622.8MB. Max. memory is 16.1GB. [2024-11-27 20:13:34,208 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 83.9MB. Free memory is still 64.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 182756.42ms. Allocated memory was 302.0MB in the beginning and 864.0MB in the end (delta: 562.0MB). Free memory was 118.5MB in the beginning and 453.7MB in the end (delta: -335.2MB). Peak memory consumption was 622.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51629]: 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