./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_273-295-314_csa_nd.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a4bc88-9959-403c-8432-7eea445015ea/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a4bc88-9959-403c-8432-7eea445015ea/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a4bc88-9959-403c-8432-7eea445015ea/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a4bc88-9959-403c-8432-7eea445015ea/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_273-295-314_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a4bc88-9959-403c-8432-7eea445015ea/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a4bc88-9959-403c-8432-7eea445015ea/bin/uautomizer-verify-LYvppIcaGC --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 1fddf169371464872dbf5d1cccf1e64480f0118018b14532d90cbda5adaf6964 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 23:59:48,657 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 23:59:48,764 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a4bc88-9959-403c-8432-7eea445015ea/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-23 23:59:48,775 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 23:59:48,775 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 23:59:48,803 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 23:59:48,804 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 23:59:48,804 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 23:59:48,804 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 23:59:48,804 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 23:59:48,805 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 23:59:48,805 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 23:59:48,805 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 23:59:48,805 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 23:59:48,805 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 23:59:48,805 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 23:59:48,805 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 23:59:48,806 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 23:59:48,807 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-23 23:59:48,807 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-23 23:59:48,807 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-23 23:59:48,807 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 23:59:48,809 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-23 23:59:48,809 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-23 23:59:48,809 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 23:59:48,809 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 23:59:48,809 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 23:59:48,810 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:59:48,810 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:59:48,810 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:59:48,810 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:59:48,811 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 23:59:48,811 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:59:48,811 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:59:48,811 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:59:48,811 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:59:48,811 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 23:59:48,811 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 23:59:48,811 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 23:59:48,811 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 23:59:48,811 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 23:59:48,811 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 23:59:48,811 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 23:59:48,812 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 23:59:48,812 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_b9a4bc88-9959-403c-8432-7eea445015ea/bin/uautomizer-verify-LYvppIcaGC 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 -> 1fddf169371464872dbf5d1cccf1e64480f0118018b14532d90cbda5adaf6964 [2024-11-23 23:59:49,150 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 23:59:49,163 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 23:59:49,167 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 23:59:49,168 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 23:59:49,169 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 23:59:49,170 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a4bc88-9959-403c-8432-7eea445015ea/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_273-295-314_csa_nd.c [2024-11-23 23:59:52,212 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a4bc88-9959-403c-8432-7eea445015ea/bin/uautomizer-verify-LYvppIcaGC/data/3b553f97a/9f5056e6a72746fe9771acdddd6d7a97/FLAGfce70d29d [2024-11-23 23:59:56,038 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 23:59:56,039 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a4bc88-9959-403c-8432-7eea445015ea/sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_273-295-314_csa_nd.c [2024-11-23 23:59:56,548 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a4bc88-9959-403c-8432-7eea445015ea/bin/uautomizer-verify-LYvppIcaGC/data/3b553f97a/9f5056e6a72746fe9771acdddd6d7a97/FLAGfce70d29d [2024-11-23 23:59:56,573 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a4bc88-9959-403c-8432-7eea445015ea/bin/uautomizer-verify-LYvppIcaGC/data/3b553f97a/9f5056e6a72746fe9771acdddd6d7a97 [2024-11-23 23:59:56,577 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 23:59:56,581 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 23:59:56,584 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 23:59:56,586 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 23:59:56,591 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 23:59:56,592 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:59:56" (1/1) ... [2024-11-23 23:59:56,593 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66fa1336 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:59:56, skipping insertion in model container [2024-11-23 23:59:56,594 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:59:56" (1/1) ... [2024-11-23 23:59:57,971 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 23:59:59,012 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-23 23:59:59,016 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5902d053 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:59:59, skipping insertion in model container [2024-11-23 23:59:59,020 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 23:59:59,021 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-23 23:59:59,027 INFO L158 Benchmark]: Toolchain (without parser) took 2441.25ms. Allocated memory was 352.3MB in the beginning and 671.1MB in the end (delta: 318.8MB). Free memory was 186.8MB in the beginning and 333.4MB in the end (delta: -146.5MB). Peak memory consumption was 176.2MB. Max. memory is 16.1GB. [2024-11-23 23:59:59,028 INFO L158 Benchmark]: CDTParser took 1.72ms. Allocated memory is still 117.4MB. Free memory was 72.7MB in the beginning and 72.5MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 23:59:59,028 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2436.49ms. Allocated memory was 352.3MB in the beginning and 671.1MB in the end (delta: 318.8MB). Free memory was 186.8MB in the beginning and 333.4MB in the end (delta: -146.5MB). Peak memory consumption was 176.2MB. Max. memory is 16.1GB. [2024-11-23 23:59:59,030 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.72ms. Allocated memory is still 117.4MB. Free memory was 72.7MB in the beginning and 72.5MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2436.49ms. Allocated memory was 352.3MB in the beginning and 671.1MB in the end (delta: 318.8MB). Free memory was 186.8MB in the beginning and 333.4MB in the end (delta: -146.5MB). Peak memory consumption was 176.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 34740]: 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_b9a4bc88-9959-403c-8432-7eea445015ea/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a4bc88-9959-403c-8432-7eea445015ea/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a4bc88-9959-403c-8432-7eea445015ea/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a4bc88-9959-403c-8432-7eea445015ea/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_273-295-314_csa_nd.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a4bc88-9959-403c-8432-7eea445015ea/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a4bc88-9959-403c-8432-7eea445015ea/bin/uautomizer-verify-LYvppIcaGC --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 1fddf169371464872dbf5d1cccf1e64480f0118018b14532d90cbda5adaf6964 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-24 00:00:02,139 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 00:00:02,270 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a4bc88-9959-403c-8432-7eea445015ea/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-24 00:00:02,279 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 00:00:02,280 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 00:00:02,348 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 00:00:02,349 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 00:00:02,349 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 00:00:02,350 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 00:00:02,350 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 00:00:02,350 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 00:00:02,350 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 00:00:02,351 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 00:00:02,351 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 00:00:02,351 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 00:00:02,351 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 00:00:02,351 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 00:00:02,351 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 00:00:02,351 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 00:00:02,352 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 00:00:02,352 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 00:00:02,352 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 00:00:02,352 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 00:00:02,352 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-24 00:00:02,352 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-24 00:00:02,352 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 00:00:02,352 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 00:00:02,352 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 00:00:02,353 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 00:00:02,354 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:00:02,355 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:00:02,355 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:00:02,355 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:00:02,356 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 00:00:02,356 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:00:02,366 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:00:02,366 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:00:02,366 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:00:02,366 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 00:00:02,366 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 00:00:02,367 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-24 00:00:02,367 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 00:00:02,367 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 00:00:02,367 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 00:00:02,369 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 00:00:02,369 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 00:00:02,369 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_b9a4bc88-9959-403c-8432-7eea445015ea/bin/uautomizer-verify-LYvppIcaGC 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 -> 1fddf169371464872dbf5d1cccf1e64480f0118018b14532d90cbda5adaf6964 [2024-11-24 00:00:02,742 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 00:00:02,753 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 00:00:02,756 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 00:00:02,758 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 00:00:02,758 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 00:00:02,760 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a4bc88-9959-403c-8432-7eea445015ea/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_273-295-314_csa_nd.c [2024-11-24 00:00:05,975 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a4bc88-9959-403c-8432-7eea445015ea/bin/uautomizer-verify-LYvppIcaGC/data/e92bc44e4/e2fe5d78fcef448888586baf4bb3dfc8/FLAG136cc7820 [2024-11-24 00:00:09,344 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 00:00:09,345 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a4bc88-9959-403c-8432-7eea445015ea/sv-benchmarks/c/coreutils-v8.31/join_3args_klee-sa_ko_273-295-314_csa_nd.c [2024-11-24 00:00:09,786 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a4bc88-9959-403c-8432-7eea445015ea/bin/uautomizer-verify-LYvppIcaGC/data/e92bc44e4/e2fe5d78fcef448888586baf4bb3dfc8/FLAG136cc7820 [2024-11-24 00:00:09,802 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a4bc88-9959-403c-8432-7eea445015ea/bin/uautomizer-verify-LYvppIcaGC/data/e92bc44e4/e2fe5d78fcef448888586baf4bb3dfc8 [2024-11-24 00:00:09,805 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 00:00:09,807 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 00:00:09,808 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 00:00:09,809 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 00:00:09,814 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 00:00:09,815 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:00:09" (1/1) ... [2024-11-24 00:00:09,816 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3de139d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:00:09, skipping insertion in model container [2024-11-24 00:00:09,816 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:00:09" (1/1) ... [2024-11-24 00:00:10,958 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 00:03:00,487 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-24 00:03:00,488 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7138ab0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:03:00, skipping insertion in model container [2024-11-24 00:03:00,488 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 00:03:00,488 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-24 00:03:00,491 INFO L158 Benchmark]: Toolchain (without parser) took 170683.76ms. Allocated memory was 335.5MB in the beginning and 671.1MB in the end (delta: 335.5MB). Free memory was 160.2MB in the beginning and 186.1MB in the end (delta: -25.9MB). Peak memory consumption was 475.8MB. Max. memory is 16.1GB. [2024-11-24 00:03:00,493 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 83.9MB. Free memory is still 51.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 00:03:00,494 INFO L158 Benchmark]: CACSL2BoogieTranslator took 170680.10ms. Allocated memory was 335.5MB in the beginning and 671.1MB in the end (delta: 335.5MB). Free memory was 160.2MB in the beginning and 186.1MB in the end (delta: -25.9MB). Peak memory consumption was 475.8MB. Max. memory is 16.1GB. [2024-11-24 00:03:00,497 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48ms. Allocated memory is still 83.9MB. Free memory is still 51.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 170680.10ms. Allocated memory was 335.5MB in the beginning and 671.1MB in the end (delta: 335.5MB). Free memory was 160.2MB in the beginning and 186.1MB in the end (delta: -25.9MB). Peak memory consumption was 475.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51700]: 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