./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_462-471_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_41d73119-cb32-4168-9c7a-c249bbe47a00/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41d73119-cb32-4168-9c7a-c249bbe47a00/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_41d73119-cb32-4168-9c7a-c249bbe47a00/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41d73119-cb32-4168-9c7a-c249bbe47a00/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_462-471_infer_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41d73119-cb32-4168-9c7a-c249bbe47a00/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_41d73119-cb32-4168-9c7a-c249bbe47a00/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 7d62f1abb17bc935e317e1ed9b5763b61bb35b22f1c2416190e8533553a6c9ea --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 02:41:52,256 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 02:41:52,339 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41d73119-cb32-4168-9c7a-c249bbe47a00/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-28 02:41:52,350 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 02:41:52,351 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 02:41:52,392 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 02:41:52,393 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 02:41:52,393 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 02:41:52,393 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 02:41:52,394 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 02:41:52,394 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 02:41:52,394 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 02:41:52,394 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 02:41:52,394 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 02:41:52,394 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 02:41:52,395 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 02:41:52,395 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 02:41:52,395 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 02:41:52,395 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 02:41:52,395 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 02:41:52,395 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 02:41:52,395 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 02:41:52,395 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 02:41:52,395 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 02:41:52,396 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 02:41:52,396 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 02:41:52,396 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 02:41:52,396 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:41:52,396 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:41:52,396 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:41:52,396 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:41:52,396 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 02:41:52,397 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:41:52,397 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:41:52,397 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:41:52,399 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:41:52,399 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 02:41:52,399 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 02:41:52,399 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 02:41:52,399 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 02:41:52,399 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 02:41:52,399 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 02:41:52,400 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 02:41:52,400 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 02:41:52,400 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_41d73119-cb32-4168-9c7a-c249bbe47a00/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 -> 7d62f1abb17bc935e317e1ed9b5763b61bb35b22f1c2416190e8533553a6c9ea [2024-11-28 02:41:52,726 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 02:41:52,739 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 02:41:52,741 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 02:41:52,743 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 02:41:52,743 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 02:41:52,744 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41d73119-cb32-4168-9c7a-c249bbe47a00/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_462-471_infer_nd.c [2024-11-28 02:41:55,715 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41d73119-cb32-4168-9c7a-c249bbe47a00/bin/uautomizer-verify-aQ6SnzHsRB/data/170948109/a240e8a6b05d45d8860480ef45ff5ff7/FLAG3ef9ef360 [2024-11-28 02:41:59,146 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 02:41:59,147 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41d73119-cb32-4168-9c7a-c249bbe47a00/sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_462-471_infer_nd.c [2024-11-28 02:41:59,558 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41d73119-cb32-4168-9c7a-c249bbe47a00/bin/uautomizer-verify-aQ6SnzHsRB/data/170948109/a240e8a6b05d45d8860480ef45ff5ff7/FLAG3ef9ef360 [2024-11-28 02:41:59,581 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41d73119-cb32-4168-9c7a-c249bbe47a00/bin/uautomizer-verify-aQ6SnzHsRB/data/170948109/a240e8a6b05d45d8860480ef45ff5ff7 [2024-11-28 02:41:59,584 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 02:41:59,587 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 02:41:59,588 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 02:41:59,589 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 02:41:59,599 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 02:41:59,600 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:41:59" (1/1) ... [2024-11-28 02:41:59,601 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c55e2e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:41:59, skipping insertion in model container [2024-11-28 02:41:59,601 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:41:59" (1/1) ... [2024-11-28 02:42:00,914 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 02:42:01,868 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-28 02:42:01,868 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@478eb39e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:42:01, skipping insertion in model container [2024-11-28 02:42:01,868 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 02:42:01,869 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 02:42:01,871 INFO L158 Benchmark]: Toolchain (without parser) took 2283.43ms. Allocated memory was 402.7MB in the beginning and 973.1MB in the end (delta: 570.4MB). Free memory was 184.7MB in the beginning and 680.1MB in the end (delta: -495.5MB). Peak memory consumption was 167.6MB. Max. memory is 16.1GB. [2024-11-28 02:42:01,872 INFO L158 Benchmark]: CDTParser took 1.51ms. Allocated memory is still 142.6MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 02:42:01,872 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2280.55ms. Allocated memory was 402.7MB in the beginning and 973.1MB in the end (delta: 570.4MB). Free memory was 184.7MB in the beginning and 680.1MB in the end (delta: -495.5MB). Peak memory consumption was 167.6MB. Max. memory is 16.1GB. [2024-11-28 02:42:01,874 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.51ms. Allocated memory is still 142.6MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2280.55ms. Allocated memory was 402.7MB in the beginning and 973.1MB in the end (delta: 570.4MB). Free memory was 184.7MB in the beginning and 680.1MB in the end (delta: -495.5MB). Peak memory consumption was 167.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 35263]: Unsupported Syntax floats in unions are not supported in the integer translation. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41d73119-cb32-4168-9c7a-c249bbe47a00/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41d73119-cb32-4168-9c7a-c249bbe47a00/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_41d73119-cb32-4168-9c7a-c249bbe47a00/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41d73119-cb32-4168-9c7a-c249bbe47a00/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_462-471_infer_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41d73119-cb32-4168-9c7a-c249bbe47a00/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_41d73119-cb32-4168-9c7a-c249bbe47a00/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 7d62f1abb17bc935e317e1ed9b5763b61bb35b22f1c2416190e8533553a6c9ea --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 02:42:04,550 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 02:42:04,701 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41d73119-cb32-4168-9c7a-c249bbe47a00/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-28 02:42:04,707 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 02:42:04,708 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 02:42:04,751 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 02:42:04,752 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 02:42:04,752 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 02:42:04,753 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 02:42:04,754 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 02:42:04,755 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 02:42:04,756 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 02:42:04,756 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 02:42:04,757 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 02:42:04,757 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 02:42:04,758 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 02:42:04,758 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 02:42:04,758 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 02:42:04,758 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 02:42:04,758 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 02:42:04,758 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 02:42:04,758 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 02:42:04,758 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 02:42:04,758 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 02:42:04,759 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 02:42:04,759 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 02:42:04,759 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 02:42:04,759 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 02:42:04,759 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 02:42:04,759 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:42:04,759 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:42:04,759 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:42:04,759 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:42:04,759 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 02:42:04,760 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:42:04,760 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:42:04,760 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:42:04,761 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:42:04,761 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 02:42:04,761 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 02:42:04,761 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 02:42:04,761 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 02:42:04,761 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 02:42:04,761 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 02:42:04,761 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 02:42:04,762 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 02:42:04,762 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_41d73119-cb32-4168-9c7a-c249bbe47a00/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 -> 7d62f1abb17bc935e317e1ed9b5763b61bb35b22f1c2416190e8533553a6c9ea [2024-11-28 02:42:05,089 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 02:42:05,098 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 02:42:05,101 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 02:42:05,105 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 02:42:05,106 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 02:42:05,108 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41d73119-cb32-4168-9c7a-c249bbe47a00/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_462-471_infer_nd.c [2024-11-28 02:42:08,376 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41d73119-cb32-4168-9c7a-c249bbe47a00/bin/uautomizer-verify-aQ6SnzHsRB/data/df4a082ba/205cc6b4153d45eba0f5b7bc4c13776e/FLAG3c7786dca [2024-11-28 02:42:12,664 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 02:42:12,665 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41d73119-cb32-4168-9c7a-c249bbe47a00/sv-benchmarks/c/coreutils-v8.31/cut_3args_klee-sa_ko_462-471_infer_nd.c [2024-11-28 02:42:13,101 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41d73119-cb32-4168-9c7a-c249bbe47a00/bin/uautomizer-verify-aQ6SnzHsRB/data/df4a082ba/205cc6b4153d45eba0f5b7bc4c13776e/FLAG3c7786dca [2024-11-28 02:42:13,125 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41d73119-cb32-4168-9c7a-c249bbe47a00/bin/uautomizer-verify-aQ6SnzHsRB/data/df4a082ba/205cc6b4153d45eba0f5b7bc4c13776e [2024-11-28 02:42:13,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 02:42:13,130 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 02:42:13,132 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 02:42:13,133 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 02:42:13,137 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 02:42:13,140 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:42:13" (1/1) ... [2024-11-28 02:42:13,141 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e474980 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:42:13, skipping insertion in model container [2024-11-28 02:42:13,141 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:42:13" (1/1) ... [2024-11-28 02:42:14,240 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 02:45:01,942 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-28 02:45:01,943 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d629b09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:45:01, skipping insertion in model container [2024-11-28 02:45:01,943 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 02:45:01,944 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 02:45:01,947 INFO L158 Benchmark]: Toolchain (without parser) took 168814.77ms. Allocated memory was 285.2MB in the beginning and 729.8MB in the end (delta: 444.6MB). Free memory was 88.3MB in the beginning and 288.3MB in the end (delta: -200.0MB). Peak memory consumption was 533.2MB. Max. memory is 16.1GB. [2024-11-28 02:45:01,949 INFO L158 Benchmark]: CDTParser took 1.78ms. Allocated memory is still 83.9MB. Free memory was 64.1MB in the beginning and 64.1MB in the end (delta: 34.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 02:45:01,951 INFO L158 Benchmark]: CACSL2BoogieTranslator took 168811.79ms. Allocated memory was 285.2MB in the beginning and 729.8MB in the end (delta: 444.6MB). Free memory was 87.8MB in the beginning and 288.3MB in the end (delta: -200.5MB). Peak memory consumption was 533.2MB. Max. memory is 16.1GB. [2024-11-28 02:45:01,953 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.78ms. Allocated memory is still 83.9MB. Free memory was 64.1MB in the beginning and 64.1MB in the end (delta: 34.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 168811.79ms. Allocated memory was 285.2MB in the beginning and 729.8MB in the end (delta: 444.6MB). Free memory was 87.8MB in the beginning and 288.3MB in the end (delta: -200.5MB). Peak memory consumption was 533.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 52286]: 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