./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_513-654_csa_uaf.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_99008780-dc7a-44e2-b3a9-d392a9494f60/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99008780-dc7a-44e2-b3a9-d392a9494f60/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_99008780-dc7a-44e2-b3a9-d392a9494f60/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99008780-dc7a-44e2-b3a9-d392a9494f60/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_513-654_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99008780-dc7a-44e2-b3a9-d392a9494f60/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_99008780-dc7a-44e2-b3a9-d392a9494f60/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 e387521c88173cbd77e9544c3a88d4b8ce5361c2427ae154fac0c38edced0903 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 18:19:58,553 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 18:19:58,619 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99008780-dc7a-44e2-b3a9-d392a9494f60/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-23 18:19:58,625 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 18:19:58,625 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 18:19:58,669 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 18:19:58,670 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 18:19:58,671 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 18:19:58,671 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 18:19:58,672 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 18:19:58,672 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 18:19:58,672 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 18:19:58,672 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 18:19:58,672 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 18:19:58,673 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 18:19:58,673 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 18:19:58,673 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 18:19:58,673 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 18:19:58,673 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-23 18:19:58,674 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-23 18:19:58,674 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-23 18:19:58,674 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 18:19:58,674 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-23 18:19:58,674 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-23 18:19:58,674 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 18:19:58,674 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 18:19:58,675 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 18:19:58,675 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 18:19:58,675 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 18:19:58,675 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 18:19:58,675 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 18:19:58,675 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 18:19:58,676 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 18:19:58,676 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 18:19:58,676 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 18:19:58,676 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 18:19:58,676 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 18:19:58,676 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 18:19:58,677 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 18:19:58,677 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 18:19:58,677 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 18:19:58,677 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 18:19:58,677 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 18:19:58,677 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 18:19:58,677 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_99008780-dc7a-44e2-b3a9-d392a9494f60/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 -> e387521c88173cbd77e9544c3a88d4b8ce5361c2427ae154fac0c38edced0903 [2024-11-23 18:19:59,003 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 18:19:59,013 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 18:19:59,015 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 18:19:59,017 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 18:19:59,018 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 18:19:59,019 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99008780-dc7a-44e2-b3a9-d392a9494f60/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_513-654_csa_uaf.c [2024-11-23 18:20:02,128 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99008780-dc7a-44e2-b3a9-d392a9494f60/bin/uautomizer-verify-LYvppIcaGC/data/a0ae566d2/4acee085a8d4445d92e7f3770cb223db/FLAGcd68b7f44 [2024-11-23 18:20:06,108 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 18:20:06,109 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99008780-dc7a-44e2-b3a9-d392a9494f60/sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_513-654_csa_uaf.c [2024-11-23 18:20:06,932 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99008780-dc7a-44e2-b3a9-d392a9494f60/bin/uautomizer-verify-LYvppIcaGC/data/a0ae566d2/4acee085a8d4445d92e7f3770cb223db/FLAGcd68b7f44 [2024-11-23 18:20:06,968 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99008780-dc7a-44e2-b3a9-d392a9494f60/bin/uautomizer-verify-LYvppIcaGC/data/a0ae566d2/4acee085a8d4445d92e7f3770cb223db [2024-11-23 18:20:06,973 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 18:20:06,980 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 18:20:06,981 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 18:20:06,981 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 18:20:06,991 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 18:20:06,991 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:20:06" (1/1) ... [2024-11-23 18:20:06,993 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64cc28de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:20:06, skipping insertion in model container [2024-11-23 18:20:06,996 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:20:06" (1/1) ... [2024-11-23 18:20:08,099 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 18:20:09,064 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-23 18:20:09,064 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d71a9a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:20:09, skipping insertion in model container [2024-11-23 18:20:09,065 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 18:20:09,069 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-23 18:20:09,072 INFO L158 Benchmark]: Toolchain (without parser) took 2095.78ms. Allocated memory was 327.2MB in the beginning and 654.3MB in the end (delta: 327.2MB). Free memory was 140.8MB in the beginning and 325.8MB in the end (delta: -185.0MB). Peak memory consumption was 178.0MB. Max. memory is 16.1GB. [2024-11-23 18:20:09,076 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 117.4MB. Free memory was 72.7MB in the beginning and 72.6MB in the end (delta: 146.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 18:20:09,077 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2087.65ms. Allocated memory was 327.2MB in the beginning and 654.3MB in the end (delta: 327.2MB). Free memory was 140.6MB in the beginning and 325.8MB in the end (delta: -185.3MB). Peak memory consumption was 178.0MB. Max. memory is 16.1GB. [2024-11-23 18:20:09,078 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 117.4MB. Free memory was 72.7MB in the beginning and 72.6MB in the end (delta: 146.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2087.65ms. Allocated memory was 327.2MB in the beginning and 654.3MB in the end (delta: 327.2MB). Free memory was 140.6MB in the beginning and 325.8MB in the end (delta: -185.3MB). Peak memory consumption was 178.0MB. 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_99008780-dc7a-44e2-b3a9-d392a9494f60/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99008780-dc7a-44e2-b3a9-d392a9494f60/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_99008780-dc7a-44e2-b3a9-d392a9494f60/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99008780-dc7a-44e2-b3a9-d392a9494f60/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_513-654_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99008780-dc7a-44e2-b3a9-d392a9494f60/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_99008780-dc7a-44e2-b3a9-d392a9494f60/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 e387521c88173cbd77e9544c3a88d4b8ce5361c2427ae154fac0c38edced0903 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 18:20:11,905 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 18:20:12,016 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99008780-dc7a-44e2-b3a9-d392a9494f60/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-23 18:20:12,022 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 18:20:12,023 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 18:20:12,068 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 18:20:12,069 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 18:20:12,069 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 18:20:12,070 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 18:20:12,070 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 18:20:12,070 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 18:20:12,070 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 18:20:12,071 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 18:20:12,071 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 18:20:12,071 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 18:20:12,071 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 18:20:12,071 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 18:20:12,071 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 18:20:12,072 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-23 18:20:12,072 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-23 18:20:12,072 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-23 18:20:12,072 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 18:20:12,072 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-23 18:20:12,072 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-23 18:20:12,072 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-23 18:20:12,072 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-23 18:20:12,073 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 18:20:12,073 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 18:20:12,073 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 18:20:12,073 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 18:20:12,073 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 18:20:12,073 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 18:20:12,073 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 18:20:12,073 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 18:20:12,074 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 18:20:12,074 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 18:20:12,074 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 18:20:12,074 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 18:20:12,074 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 18:20:12,074 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 18:20:12,074 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-23 18:20:12,075 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-23 18:20:12,075 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 18:20:12,075 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 18:20:12,075 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 18:20:12,075 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 18:20:12,075 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_99008780-dc7a-44e2-b3a9-d392a9494f60/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 -> e387521c88173cbd77e9544c3a88d4b8ce5361c2427ae154fac0c38edced0903 [2024-11-23 18:20:12,525 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 18:20:12,538 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 18:20:12,541 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 18:20:12,542 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 18:20:12,543 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 18:20:12,544 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99008780-dc7a-44e2-b3a9-d392a9494f60/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_513-654_csa_uaf.c [2024-11-23 18:20:15,599 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99008780-dc7a-44e2-b3a9-d392a9494f60/bin/uautomizer-verify-LYvppIcaGC/data/987d246e1/e009476ae29b4eebb5e30de371fa583b/FLAG0b778f151 [2024-11-23 18:20:19,566 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 18:20:19,568 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99008780-dc7a-44e2-b3a9-d392a9494f60/sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_513-654_csa_uaf.c [2024-11-23 18:20:20,332 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99008780-dc7a-44e2-b3a9-d392a9494f60/bin/uautomizer-verify-LYvppIcaGC/data/987d246e1/e009476ae29b4eebb5e30de371fa583b/FLAG0b778f151 [2024-11-23 18:20:20,357 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99008780-dc7a-44e2-b3a9-d392a9494f60/bin/uautomizer-verify-LYvppIcaGC/data/987d246e1/e009476ae29b4eebb5e30de371fa583b [2024-11-23 18:20:20,362 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 18:20:20,363 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 18:20:20,366 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 18:20:20,367 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 18:20:20,372 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 18:20:20,373 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:20:20" (1/1) ... [2024-11-23 18:20:20,374 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a31ce49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:20:20, skipping insertion in model container [2024-11-23 18:20:20,376 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:20:20" (1/1) ... [2024-11-23 18:20:21,521 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 18:23:19,699 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-23 18:23:19,699 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1417aab3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:23:19, skipping insertion in model container [2024-11-23 18:23:19,700 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 18:23:19,701 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-23 18:23:19,704 INFO L158 Benchmark]: Toolchain (without parser) took 179339.30ms. Allocated memory was 327.2MB in the beginning and 838.9MB in the end (delta: 511.7MB). Free memory was 143.9MB in the beginning and 492.2MB in the end (delta: -348.3MB). Peak memory consumption was 603.6MB. Max. memory is 16.1GB. [2024-11-23 18:23:19,706 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory was 64.2MB in the beginning and 64.1MB in the end (delta: 37.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 18:23:19,707 INFO L158 Benchmark]: CACSL2BoogieTranslator took 179335.44ms. Allocated memory was 327.2MB in the beginning and 838.9MB in the end (delta: 511.7MB). Free memory was 143.7MB in the beginning and 492.2MB in the end (delta: -348.5MB). Peak memory consumption was 603.6MB. Max. memory is 16.1GB. [2024-11-23 18:23:19,709 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory was 64.2MB in the beginning and 64.1MB in the end (delta: 37.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 179335.44ms. Allocated memory was 327.2MB in the beginning and 838.9MB in the end (delta: 511.7MB). Free memory was 143.7MB in the beginning and 492.2MB in the end (delta: -348.5MB). Peak memory consumption was 603.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51611]: 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