./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_499-513-538-654_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_e4230f2c-ea90-4203-bd92-cba0503f0664/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4230f2c-ea90-4203-bd92-cba0503f0664/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_e4230f2c-ea90-4203-bd92-cba0503f0664/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4230f2c-ea90-4203-bd92-cba0503f0664/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_499-513-538-654_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4230f2c-ea90-4203-bd92-cba0503f0664/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_e4230f2c-ea90-4203-bd92-cba0503f0664/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 3ad40bcb900b09e1cf5c421a628d88adb4896ce8778d04ba66a4f0196891873f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 23:40:40,079 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 23:40:40,202 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4230f2c-ea90-4203-bd92-cba0503f0664/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-23 23:40:40,208 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 23:40:40,209 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 23:40:40,239 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 23:40:40,240 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 23:40:40,240 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 23:40:40,241 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 23:40:40,241 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 23:40:40,241 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 23:40:40,241 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 23:40:40,242 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 23:40:40,242 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 23:40:40,242 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 23:40:40,242 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 23:40:40,243 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 23:40:40,243 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 23:40:40,243 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-23 23:40:40,243 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-23 23:40:40,243 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-23 23:40:40,243 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 23:40:40,243 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-23 23:40:40,244 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-23 23:40:40,244 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 23:40:40,244 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 23:40:40,244 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 23:40:40,244 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:40:40,244 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:40:40,244 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:40:40,244 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:40:40,245 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 23:40:40,245 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:40:40,245 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:40:40,245 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:40:40,245 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:40:40,245 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 23:40:40,246 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 23:40:40,246 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 23:40:40,246 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 23:40:40,246 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 23:40:40,246 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 23:40:40,246 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 23:40:40,246 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 23:40:40,246 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_e4230f2c-ea90-4203-bd92-cba0503f0664/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 -> 3ad40bcb900b09e1cf5c421a628d88adb4896ce8778d04ba66a4f0196891873f [2024-11-23 23:40:40,581 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 23:40:40,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 23:40:40,601 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 23:40:40,602 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 23:40:40,603 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 23:40:40,604 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4230f2c-ea90-4203-bd92-cba0503f0664/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_499-513-538-654_csa_uaf.c [2024-11-23 23:40:44,411 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4230f2c-ea90-4203-bd92-cba0503f0664/bin/uautomizer-verify-LYvppIcaGC/data/175928a97/1c911a36cbb34ad4bb8573937aaf96fd/FLAG90e5c4cdd [2024-11-23 23:40:48,838 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 23:40:48,839 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4230f2c-ea90-4203-bd92-cba0503f0664/sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_499-513-538-654_csa_uaf.c [2024-11-23 23:40:49,371 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4230f2c-ea90-4203-bd92-cba0503f0664/bin/uautomizer-verify-LYvppIcaGC/data/175928a97/1c911a36cbb34ad4bb8573937aaf96fd/FLAG90e5c4cdd [2024-11-23 23:40:49,398 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4230f2c-ea90-4203-bd92-cba0503f0664/bin/uautomizer-verify-LYvppIcaGC/data/175928a97/1c911a36cbb34ad4bb8573937aaf96fd [2024-11-23 23:40:49,402 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 23:40:49,405 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 23:40:49,407 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 23:40:49,408 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 23:40:49,414 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 23:40:49,416 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:40:49" (1/1) ... [2024-11-23 23:40:49,419 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c751531 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:40:49, skipping insertion in model container [2024-11-23 23:40:49,420 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:40:49" (1/1) ... [2024-11-23 23:40:50,840 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 23:40:51,894 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-23 23:40:51,895 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1be05463 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:40:51, skipping insertion in model container [2024-11-23 23:40:51,895 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 23:40:51,896 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-23 23:40:51,901 INFO L158 Benchmark]: Toolchain (without parser) took 2493.15ms. Allocated memory was 503.3MB in the beginning and 872.4MB in the end (delta: 369.1MB). Free memory was 344.2MB in the beginning and 574.2MB in the end (delta: -230.0MB). Peak memory consumption was 179.0MB. Max. memory is 16.1GB. [2024-11-23 23:40:51,902 INFO L158 Benchmark]: CDTParser took 2.84ms. Allocated memory is still 167.8MB. Free memory is still 105.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 23:40:51,903 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2488.99ms. Allocated memory was 503.3MB in the beginning and 872.4MB in the end (delta: 369.1MB). Free memory was 344.2MB in the beginning and 574.2MB in the end (delta: -230.0MB). Peak memory consumption was 179.0MB. Max. memory is 16.1GB. [2024-11-23 23:40:51,907 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.84ms. Allocated memory is still 167.8MB. Free memory is still 105.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2488.99ms. Allocated memory was 503.3MB in the beginning and 872.4MB in the end (delta: 369.1MB). Free memory was 344.2MB in the beginning and 574.2MB in the end (delta: -230.0MB). Peak memory consumption was 179.0MB. 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_e4230f2c-ea90-4203-bd92-cba0503f0664/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4230f2c-ea90-4203-bd92-cba0503f0664/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_e4230f2c-ea90-4203-bd92-cba0503f0664/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4230f2c-ea90-4203-bd92-cba0503f0664/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_499-513-538-654_csa_uaf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4230f2c-ea90-4203-bd92-cba0503f0664/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_e4230f2c-ea90-4203-bd92-cba0503f0664/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 3ad40bcb900b09e1cf5c421a628d88adb4896ce8778d04ba66a4f0196891873f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 23:40:55,163 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 23:40:55,304 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4230f2c-ea90-4203-bd92-cba0503f0664/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2024-11-23 23:40:55,317 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 23:40:55,317 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 23:40:55,351 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 23:40:55,352 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 23:40:55,353 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 23:40:55,353 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 23:40:55,353 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 23:40:55,354 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 23:40:55,354 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 23:40:55,354 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 23:40:55,354 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 23:40:55,355 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 23:40:55,355 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 23:40:55,355 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 23:40:55,355 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 23:40:55,355 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-23 23:40:55,356 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-23 23:40:55,356 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-23 23:40:55,356 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 23:40:55,356 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-23 23:40:55,356 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-23 23:40:55,357 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-23 23:40:55,357 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-23 23:40:55,357 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 23:40:55,357 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 23:40:55,357 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 23:40:55,357 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:40:55,358 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:40:55,358 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:40:55,358 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:40:55,358 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 23:40:55,358 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:40:55,358 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:40:55,359 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:40:55,359 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:40:55,359 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 23:40:55,359 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 23:40:55,359 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-23 23:40:55,360 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-23 23:40:55,360 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 23:40:55,360 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 23:40:55,360 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 23:40:55,360 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 23:40:55,360 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_e4230f2c-ea90-4203-bd92-cba0503f0664/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 -> 3ad40bcb900b09e1cf5c421a628d88adb4896ce8778d04ba66a4f0196891873f [2024-11-23 23:40:55,774 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 23:40:55,785 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 23:40:55,787 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 23:40:55,789 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 23:40:55,789 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 23:40:55,791 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4230f2c-ea90-4203-bd92-cba0503f0664/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_499-513-538-654_csa_uaf.c [2024-11-23 23:40:59,551 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4230f2c-ea90-4203-bd92-cba0503f0664/bin/uautomizer-verify-LYvppIcaGC/data/cb2521687/7c78d9a744514cc193eac8d2a3bf752d/FLAG7d218f0f3 [2024-11-23 23:41:04,207 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 23:41:04,209 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4230f2c-ea90-4203-bd92-cba0503f0664/sv-benchmarks/c/coreutils-v8.31/uniq_3args_klee-sa_ko_499-513-538-654_csa_uaf.c [2024-11-23 23:41:05,102 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4230f2c-ea90-4203-bd92-cba0503f0664/bin/uautomizer-verify-LYvppIcaGC/data/cb2521687/7c78d9a744514cc193eac8d2a3bf752d/FLAG7d218f0f3 [2024-11-23 23:41:05,132 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4230f2c-ea90-4203-bd92-cba0503f0664/bin/uautomizer-verify-LYvppIcaGC/data/cb2521687/7c78d9a744514cc193eac8d2a3bf752d [2024-11-23 23:41:05,135 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 23:41:05,137 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 23:41:05,139 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 23:41:05,139 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 23:41:05,145 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 23:41:05,146 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:41:05" (1/1) ... [2024-11-23 23:41:05,147 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2baeae0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:41:05, skipping insertion in model container [2024-11-23 23:41:05,147 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:41:05" (1/1) ... [2024-11-23 23:41:06,419 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 23:44:14,290 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-23 23:44:14,298 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2024-11-23 23:44:14,298 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20c404ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:44:14, skipping insertion in model container [2024-11-23 23:44:14,298 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 23:44:14,299 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-23 23:44:14,306 INFO L158 Benchmark]: Toolchain (without parser) took 189164.64ms. Allocated memory was 327.2MB in the beginning and 679.5MB in the end (delta: 352.3MB). Free memory was 142.4MB in the beginning and 122.0MB in the end (delta: 20.4MB). Peak memory consumption was 494.1MB. Max. memory is 16.1GB. [2024-11-23 23:44:14,307 INFO L158 Benchmark]: CDTParser took 0.55ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 23:44:14,307 INFO L158 Benchmark]: CACSL2BoogieTranslator took 189159.74ms. Allocated memory was 327.2MB in the beginning and 679.5MB in the end (delta: 352.3MB). Free memory was 142.3MB in the beginning and 122.0MB in the end (delta: 20.3MB). Peak memory consumption was 494.1MB. Max. memory is 16.1GB. [2024-11-23 23:44:14,309 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 189159.74ms. Allocated memory was 327.2MB in the beginning and 679.5MB in the end (delta: 352.3MB). Free memory was 142.3MB in the beginning and 122.0MB in the end (delta: 20.3MB). Peak memory consumption was 494.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 51616]: 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